/usr/share/postgresql/9.6/contrib/postgis-2.3/postgis_for_extension.sql is in postgresql-9.6-postgis-2.3-scripts 2.3.1+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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--
--
-- PostGIS - Spatial Types for PostgreSQL
-- http://postgis.net
-- Copyright 2001-2003 Refractions Research Inc.
--
-- This is free software; you can redistribute and/or modify it under
-- the terms of the GNU General Public Licence. See the COPYING file.
--
-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
--
-- WARNING: Any change in this file must be evaluated for compatibility.
-- Changes cleanly handled by postgis_upgrade.sql are fine,
-- other changes will require a bump in Major version.
-- Currently only function replaceble by CREATE OR REPLACE
-- are cleanly handled.
--
-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
SET client_min_messages TO warning;
-- INSTALL VERSION: '2.3.1'
BEGIN;
-- Check that no other postgis is installed
DO $$
DECLARE
rec RECORD;
BEGIN
FOR rec IN
SELECT n.nspname, p.proname FROM pg_proc p, pg_namespace n
WHERE p.proname = 'postgis_version'
AND p.pronamespace = n.oid
LOOP
RAISE EXCEPTION 'PostGIS is already installed in schema ''%'', uninstall it first', rec.nspname;
END LOOP;
END
$$ LANGUAGE 'plpgsql';
-- Let the user know about a deprecated signature and its new name, if any
CREATE OR REPLACE FUNCTION _postgis_deprecate(oldname text, newname text, version text)
RETURNS void AS
$$
DECLARE
curver_text text;
BEGIN
--
-- Raises a NOTICE if it was deprecated in this version,
-- a WARNING if in a previous version (only up to minor version checked)
--
curver_text := '2.3.1';
IF split_part(curver_text,'.',1)::int > split_part(version,'.',1)::int OR
( split_part(curver_text,'.',1) = split_part(version,'.',1) AND
split_part(curver_text,'.',2) != split_part(version,'.',2) )
THEN
RAISE WARNING '% signature was deprecated in %. Please use %', oldname, version, newname;
ELSE
RAISE DEBUG '% signature was deprecated in %. Please use %', oldname, version, newname;
END IF;
END;
$$ LANGUAGE 'plpgsql' IMMUTABLE STRICT
COST 100;
-------------------------------------------------------------------
-- SPHEROID TYPE
-------------------------------------------------------------------
CREATE OR REPLACE FUNCTION spheroid_in(cstring)
RETURNS spheroid
AS '$libdir/postgis-2.3','ellipsoid_in'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION spheroid_out(spheroid)
RETURNS cstring
AS '$libdir/postgis-2.3','ellipsoid_out'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 0.5.0
CREATE TYPE spheroid (
alignment = double,
internallength = 65,
input = spheroid_in,
output = spheroid_out
);
-------------------------------------------------------------------
-- GEOMETRY TYPE (lwgeom)
-------------------------------------------------------------------
CREATE OR REPLACE FUNCTION geometry_in(cstring)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOM_in'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION geometry_out(geometry)
RETURNS cstring
AS '$libdir/postgis-2.3','LWGEOM_out'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_typmod_in(cstring[])
RETURNS integer
AS '$libdir/postgis-2.3','geometry_typmod_in'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_typmod_out(integer)
RETURNS cstring
AS '$libdir/postgis-2.3','postgis_typmod_out'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION geometry_analyze(internal)
RETURNS bool
AS '$libdir/postgis-2.3', 'gserialized_analyze_nd'
LANGUAGE 'c' VOLATILE STRICT;
CREATE OR REPLACE FUNCTION geometry_recv(internal)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOM_recv'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION geometry_send(geometry)
RETURNS bytea
AS '$libdir/postgis-2.3','LWGEOM_send'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 0.1.0
CREATE TYPE geometry (
internallength = variable,
input = geometry_in,
output = geometry_out,
send = geometry_send,
receive = geometry_recv,
typmod_in = geometry_typmod_in,
typmod_out = geometry_typmod_out,
delimiter = ':',
alignment = double,
analyze = geometry_analyze,
storage = main
);
-- Availability: 2.0.0
-- Special cast for enforcing the typmod restrictions
CREATE OR REPLACE FUNCTION geometry(geometry, integer, boolean)
RETURNS geometry
AS '$libdir/postgis-2.3','geometry_enforce_typmod'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE CAST (geometry AS geometry) WITH FUNCTION geometry(geometry, integer, boolean) AS IMPLICIT;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION geometry(point)
RETURNS geometry
AS '$libdir/postgis-2.3','point_to_geometry'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION point(geometry)
RETURNS point
AS '$libdir/postgis-2.3','geometry_to_point'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION geometry(path)
RETURNS geometry
AS '$libdir/postgis-2.3','path_to_geometry'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION path(geometry)
RETURNS path
AS '$libdir/postgis-2.3','geometry_to_path'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION geometry(polygon)
RETURNS geometry
AS '$libdir/postgis-2.3','polygon_to_geometry'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION polygon(geometry)
RETURNS polygon
AS '$libdir/postgis-2.3','geometry_to_polygon'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE CAST (geometry AS point) WITH FUNCTION point(geometry);
CREATE CAST (point AS geometry) WITH FUNCTION geometry(point);
CREATE CAST (geometry AS path) WITH FUNCTION path(geometry);
CREATE CAST (path AS geometry) WITH FUNCTION geometry(path);
CREATE CAST (geometry AS polygon) WITH FUNCTION polygon(geometry);
CREATE CAST (polygon AS geometry) WITH FUNCTION geometry(polygon);
-------------------------------------------------------------------
-- BOX3D TYPE
-- Point coordinate data access
-------------------------------------------
-- PostGIS equivalent function: X(geometry)
CREATE OR REPLACE FUNCTION ST_X(geometry)
RETURNS float8
AS '$libdir/postgis-2.3','LWGEOM_x_point'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: Y(geometry)
CREATE OR REPLACE FUNCTION ST_Y(geometry)
RETURNS float8
AS '$libdir/postgis-2.3','LWGEOM_y_point'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Z(geometry)
RETURNS float8
AS '$libdir/postgis-2.3','LWGEOM_z_point'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_M(geometry)
RETURNS float8
AS '$libdir/postgis-2.3','LWGEOM_m_point'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-------------------------------------------
-------------------------------------------------------------------
CREATE OR REPLACE FUNCTION box3d_in(cstring)
RETURNS box3d
AS '$libdir/postgis-2.3', 'BOX3D_in'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION box3d_out(box3d)
RETURNS cstring
AS '$libdir/postgis-2.3', 'BOX3D_out'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 0.1.0
CREATE TYPE box3d (
alignment = double,
internallength = 52,
input = box3d_in,
output = box3d_out
);
-----------------------------------------------------------------------
-- BOX2D
-----------------------------------------------------------------------
CREATE OR REPLACE FUNCTION box2d_in(cstring)
RETURNS box2d
AS '$libdir/postgis-2.3','BOX2D_in'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION box2d_out(box2d)
RETURNS cstring
AS '$libdir/postgis-2.3','BOX2D_out'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 0.8.2
CREATE TYPE box2d (
internallength = 65,
input = box2d_in,
output = box2d_out,
storage = plain
);
-------------------------------------------------------------------
-- BOX2DF TYPE (INTERNAL ONLY)
-------------------------------------------------------------------
--
-- Box2Df type is used by the GiST index bindings.
-- In/out functions are stubs, as all access should be internal.
---
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION box2df_in(cstring)
RETURNS box2df
AS '$libdir/postgis-2.3','box2df_in'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION box2df_out(box2df)
RETURNS cstring
AS '$libdir/postgis-2.3','box2df_out'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE TYPE box2df (
internallength = 16,
input = box2df_in,
output = box2df_out,
storage = plain,
alignment = double
);
-------------------------------------------------------------------
-- GIDX TYPE (INTERNAL ONLY)
-------------------------------------------------------------------
--
-- GIDX type is used by the N-D and GEOGRAPHY GiST index bindings.
-- In/out functions are stubs, as all access should be internal.
---
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION gidx_in(cstring)
RETURNS gidx
AS '$libdir/postgis-2.3','gidx_in'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION gidx_out(gidx)
RETURNS cstring
AS '$libdir/postgis-2.3','gidx_out'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE TYPE gidx (
internallength = variable,
input = gidx_in,
output = gidx_out,
storage = plain,
alignment = double
);
-------------------------------------------------------------------
-- BTREE indexes
-------------------------------------------------------------------
CREATE OR REPLACE FUNCTION geometry_lt(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.3', 'lwgeom_lt'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION geometry_le(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.3', 'lwgeom_le'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION geometry_gt(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.3', 'lwgeom_gt'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION geometry_ge(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.3', 'lwgeom_ge'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION geometry_eq(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.3', 'lwgeom_eq'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION geometry_cmp(geom1 geometry, geom2 geometry)
RETURNS integer
AS '$libdir/postgis-2.3', 'lwgeom_cmp'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
--
-- Sorting operators for Btree
--
-- Availability: 0.9.0
CREATE OPERATOR < (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_lt,
COMMUTATOR = '>', NEGATOR = '>=',
RESTRICT = contsel, JOIN = contjoinsel
);
-- Availability: 0.9.0
CREATE OPERATOR <= (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_le,
COMMUTATOR = '>=', NEGATOR = '>',
RESTRICT = contsel, JOIN = contjoinsel
);
-- Availability: 0.9.0
CREATE OPERATOR = (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_eq,
COMMUTATOR = '=', -- we might implement a faster negator here
RESTRICT = contsel, JOIN = contjoinsel
);
-- Availability: 0.9.0
CREATE OPERATOR >= (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_ge,
COMMUTATOR = '<=', NEGATOR = '<',
RESTRICT = contsel, JOIN = contjoinsel
);
-- Availability: 0.9.0
CREATE OPERATOR > (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_gt,
COMMUTATOR = '<', NEGATOR = '<=',
RESTRICT = contsel, JOIN = contjoinsel
);
-- Availability: 0.9.0
CREATE OPERATOR CLASS btree_geometry_ops
DEFAULT FOR TYPE geometry USING btree AS
OPERATOR 1 < ,
OPERATOR 2 <= ,
OPERATOR 3 = ,
OPERATOR 4 >= ,
OPERATOR 5 > ,
FUNCTION 1 geometry_cmp (geom1 geometry, geom2 geometry);
-----------------------------------------------------------------------------
-- GiST 2D GEOMETRY-over-GSERIALIZED INDEX
-----------------------------------------------------------------------------
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- GiST Support Functions
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_gist_distance_2d(internal,geometry,int4)
RETURNS float8
AS '$libdir/postgis-2.3' ,'gserialized_gist_distance_2d'
LANGUAGE 'c';
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_gist_consistent_2d(internal,geometry,int4)
RETURNS bool
AS '$libdir/postgis-2.3' ,'gserialized_gist_consistent_2d'
LANGUAGE 'c';
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_gist_compress_2d(internal)
RETURNS internal
AS '$libdir/postgis-2.3','gserialized_gist_compress_2d'
LANGUAGE 'c';
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_gist_penalty_2d(internal,internal,internal)
RETURNS internal
AS '$libdir/postgis-2.3' ,'gserialized_gist_penalty_2d'
LANGUAGE 'c';
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_gist_picksplit_2d(internal, internal)
RETURNS internal
AS '$libdir/postgis-2.3' ,'gserialized_gist_picksplit_2d'
LANGUAGE 'c';
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_gist_union_2d(bytea, internal)
RETURNS internal
AS '$libdir/postgis-2.3' ,'gserialized_gist_union_2d'
LANGUAGE 'c';
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_gist_same_2d(geom1 geometry, geom2 geometry, internal)
RETURNS internal
AS '$libdir/postgis-2.3' ,'gserialized_gist_same_2d'
LANGUAGE 'c';
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_gist_decompress_2d(internal)
RETURNS internal
AS '$libdir/postgis-2.3' ,'gserialized_gist_decompress_2d'
LANGUAGE 'c';
-----------------------------------------------------------------------------
-- Availability: 2.1.0
-- Given a table, column and query geometry, returns the estimate of what proportion
-- of the table would be returned by a query using the &&/&&& operators. The mode
-- changes whether the estimate is in x/y only or in all available dimensions.
CREATE OR REPLACE FUNCTION _postgis_selectivity(tbl regclass, att_name text, geom geometry, mode text default '2')
RETURNS float8
AS '$libdir/postgis-2.3', '_postgis_gserialized_sel'
LANGUAGE 'c' STRICT PARALLEL SAFE;
-- Availability: 2.1.0
-- Given a two tables and columns, returns estimate of the proportion of rows
-- a &&/&&& join will return relative to the number of rows an unconstrained
-- table join would return. Mode flips result between evaluation in x/y only
-- and evaluation in all available dimensions.
CREATE OR REPLACE FUNCTION _postgis_join_selectivity(regclass, text, regclass, text, text default '2')
RETURNS float8
AS '$libdir/postgis-2.3', '_postgis_gserialized_joinsel'
LANGUAGE 'c' STRICT PARALLEL SAFE;
-- Availability: 2.1.0
-- Given a table and a column, returns the statistics information stored by
-- PostgreSQL, in a JSON text form. Mode determines whether the 2D statistics
-- or the ND statistics are returned.
CREATE OR REPLACE FUNCTION _postgis_stats(tbl regclass, att_name text, text default '2')
RETURNS text
AS '$libdir/postgis-2.3', '_postgis_gserialized_stats'
LANGUAGE 'c' STRICT PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION gserialized_gist_sel_2d (internal, oid, internal, int4)
RETURNS float8
AS '$libdir/postgis-2.3', 'gserialized_gist_sel_2d'
LANGUAGE 'c' PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION gserialized_gist_sel_nd (internal, oid, internal, int4)
RETURNS float8
AS '$libdir/postgis-2.3', 'gserialized_gist_sel_nd'
LANGUAGE 'c' PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION gserialized_gist_joinsel_2d (internal, oid, internal, smallint)
RETURNS float8
AS '$libdir/postgis-2.3', 'gserialized_gist_joinsel_2d'
LANGUAGE 'c' PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION gserialized_gist_joinsel_nd (internal, oid, internal, smallint)
RETURNS float8
AS '$libdir/postgis-2.3', 'gserialized_gist_joinsel_nd'
LANGUAGE 'c' PARALLEL SAFE;
-----------------------------------------------------------------------------
-- GEOMETRY Operators
-----------------------------------------------------------------------------
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- 2D GEOMETRY Operators
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_overlaps(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.3' ,'gserialized_overlaps_2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 0.1.0
-- Changed: 2.0.0 use gserialized selectivity estimators
CREATE OPERATOR && (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_overlaps,
COMMUTATOR = '&&',
RESTRICT = gserialized_gist_sel_2d,
JOIN = gserialized_gist_joinsel_2d
);
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_same(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.3' ,'gserialized_same_2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 0.1.0
CREATE OPERATOR ~= (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_same,
RESTRICT = contsel, JOIN = contjoinsel
);
-- As of 2.2.0 this no longer returns the centroid/centroid distance, it
-- returns the actual distance, to support the 'recheck' functionality
-- enabled in the KNN operator
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_distance_centroid(geom1 geometry, geom2 geometry)
RETURNS float8
AS '$libdir/postgis-2.3' ,'distance'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_distance_box(geom1 geometry, geom2 geometry)
RETURNS float8
AS '$libdir/postgis-2.3' ,'gserialized_distance_box_2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OPERATOR <-> (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_distance_centroid,
COMMUTATOR = '<->'
);
-- Availability: 2.0.0
CREATE OPERATOR <#> (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_distance_box,
COMMUTATOR = '<#>'
);
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_contains(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.3', 'gserialized_contains_2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_within(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.3', 'gserialized_within_2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 0.1.0
CREATE OPERATOR @ (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_within,
COMMUTATOR = '~',
RESTRICT = contsel, JOIN = contjoinsel
);
-- Availability: 0.1.0
CREATE OPERATOR ~ (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_contains,
COMMUTATOR = '@',
RESTRICT = contsel, JOIN = contjoinsel
);
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_left(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.3', 'gserialized_left_2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 0.1.0
CREATE OPERATOR << (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_left,
COMMUTATOR = '>>',
RESTRICT = positionsel, JOIN = positionjoinsel
);
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_overleft(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.3', 'gserialized_overleft_2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 0.1.0
CREATE OPERATOR &< (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_overleft,
COMMUTATOR = '&>',
RESTRICT = positionsel, JOIN = positionjoinsel
);
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_below(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.3', 'gserialized_below_2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 0.1.0
CREATE OPERATOR <<| (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_below,
COMMUTATOR = '|>>',
RESTRICT = positionsel, JOIN = positionjoinsel
);
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_overbelow(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.3', 'gserialized_overbelow_2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 0.1.0
CREATE OPERATOR &<| (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_overbelow,
COMMUTATOR = '|&>',
RESTRICT = positionsel, JOIN = positionjoinsel
);
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_overright(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.3', 'gserialized_overright_2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 0.1.0
CREATE OPERATOR &> (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_overright,
COMMUTATOR = '&<',
RESTRICT = positionsel, JOIN = positionjoinsel
);
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_right(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.3', 'gserialized_right_2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 0.1.0
CREATE OPERATOR >> (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_right,
COMMUTATOR = '<<',
RESTRICT = positionsel, JOIN = positionjoinsel
);
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_overabove(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.3', 'gserialized_overabove_2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 0.1.0
CREATE OPERATOR |&> (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_overabove,
COMMUTATOR = '&<|',
RESTRICT = positionsel, JOIN = positionjoinsel
);
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_above(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.3', 'gserialized_above_2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 0.1.0
CREATE OPERATOR |>> (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_above,
COMMUTATOR = '<<|',
RESTRICT = positionsel, JOIN = positionjoinsel
);
-- Availability: 2.0.0
CREATE OPERATOR CLASS gist_geometry_ops_2d
DEFAULT FOR TYPE geometry USING GIST AS
STORAGE box2df,
OPERATOR 1 << ,
OPERATOR 2 &< ,
OPERATOR 3 && ,
OPERATOR 4 &> ,
OPERATOR 5 >> ,
OPERATOR 6 ~= ,
OPERATOR 7 ~ ,
OPERATOR 8 @ ,
OPERATOR 9 &<| ,
OPERATOR 10 <<| ,
OPERATOR 11 |>> ,
OPERATOR 12 |&> ,
OPERATOR 13 <-> FOR ORDER BY pg_catalog.float_ops,
OPERATOR 14 <#> FOR ORDER BY pg_catalog.float_ops,
FUNCTION 8 geometry_gist_distance_2d (internal, geometry, int4),
FUNCTION 1 geometry_gist_consistent_2d (internal, geometry, int4),
FUNCTION 2 geometry_gist_union_2d (bytea, internal),
FUNCTION 3 geometry_gist_compress_2d (internal),
FUNCTION 4 geometry_gist_decompress_2d (internal),
FUNCTION 5 geometry_gist_penalty_2d (internal, internal, internal),
FUNCTION 6 geometry_gist_picksplit_2d (internal, internal),
FUNCTION 7 geometry_gist_same_2d (geom1 geometry, geom2 geometry, internal);
-----------------------------------------------------------------------------
-- GiST ND GEOMETRY-over-GSERIALIZED
-----------------------------------------------------------------------------
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- GiST Support Functions
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_gist_consistent_nd(internal,geometry,int4)
RETURNS bool
AS '$libdir/postgis-2.3' ,'gserialized_gist_consistent'
LANGUAGE 'c';
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_gist_compress_nd(internal)
RETURNS internal
AS '$libdir/postgis-2.3','gserialized_gist_compress'
LANGUAGE 'c';
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_gist_penalty_nd(internal,internal,internal)
RETURNS internal
AS '$libdir/postgis-2.3' ,'gserialized_gist_penalty'
LANGUAGE 'c';
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_gist_picksplit_nd(internal, internal)
RETURNS internal
AS '$libdir/postgis-2.3' ,'gserialized_gist_picksplit'
LANGUAGE 'c';
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_gist_union_nd(bytea, internal)
RETURNS internal
AS '$libdir/postgis-2.3' ,'gserialized_gist_union'
LANGUAGE 'c';
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_gist_same_nd(geometry, geometry, internal)
RETURNS internal
AS '$libdir/postgis-2.3' ,'gserialized_gist_same'
LANGUAGE 'c';
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_gist_decompress_nd(internal)
RETURNS internal
AS '$libdir/postgis-2.3' ,'gserialized_gist_decompress'
LANGUAGE 'c';
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- N-D GEOMETRY Operators
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geometry_overlaps_nd(geometry, geometry)
RETURNS boolean
AS '$libdir/postgis-2.3' ,'gserialized_overlaps'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OPERATOR &&& (
LEFTARG = geometry, RIGHTARG = geometry, PROCEDURE = geometry_overlaps_nd,
COMMUTATOR = '&&&',
RESTRICT = gserialized_gist_sel_nd,
JOIN = gserialized_gist_joinsel_nd
);
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION geometry_distance_centroid_nd(geometry,geometry)
RETURNS float8
AS '$libdir/postgis-2.3', 'gserialized_distance_nd'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.2.0
CREATE OPERATOR <<->> (
LEFTARG = geometry, RIGHTARG = geometry,
PROCEDURE = geometry_distance_centroid_nd,
COMMUTATOR = '<<->>'
);
--
-- This is for use with |=| operator, which does not directly use
-- ST_DistanceCPA just in case it'll ever need to change behavior
-- (operators definition cannot be altered)
--
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION geometry_distance_cpa(geometry, geometry)
RETURNS float8
AS '$libdir/postgis-2.3', 'ST_DistanceCPA'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.2.0
CREATE OPERATOR |=| (
LEFTARG = geometry, RIGHTARG = geometry,
PROCEDURE = geometry_distance_cpa,
COMMUTATOR = '|=|'
);
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION geometry_gist_distance_nd(internal,geometry,int4)
RETURNS float8
AS '$libdir/postgis-2.3', 'gserialized_gist_distance'
LANGUAGE 'c';
-- Availability: 2.0.0
CREATE OPERATOR CLASS gist_geometry_ops_nd
FOR TYPE geometry USING GIST AS
STORAGE gidx,
OPERATOR 3 &&& ,
-- OPERATOR 6 ~= ,
-- OPERATOR 7 ~ ,
-- OPERATOR 8 @ ,
-- Availability: 2.2.0
OPERATOR 13 <<->> FOR ORDER BY pg_catalog.float_ops,
-- Availability: 2.2.0
OPERATOR 20 |=| FOR ORDER BY pg_catalog.float_ops,
-- Availability: 2.2.0
FUNCTION 8 geometry_gist_distance_nd (internal, geometry, int4),
FUNCTION 1 geometry_gist_consistent_nd (internal, geometry, int4),
FUNCTION 2 geometry_gist_union_nd (bytea, internal),
FUNCTION 3 geometry_gist_compress_nd (internal),
FUNCTION 4 geometry_gist_decompress_nd (internal),
FUNCTION 5 geometry_gist_penalty_nd (internal, internal, internal),
FUNCTION 6 geometry_gist_picksplit_nd (internal, internal),
FUNCTION 7 geometry_gist_same_nd (geometry, geometry, internal);
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_ShiftLongitude(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_longitude_shift'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION ST_WrapX(geom geometry, wrap float8, move float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_WrapX'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
-- Deprecation in 2.2.0
CREATE OR REPLACE FUNCTION ST_Shift_Longitude(geometry)
RETURNS geometry AS
$$ SELECT @extschema@._postgis_deprecate('ST_Shift_Longitude', 'ST_ShiftLongitude', '2.2.0');
SELECT @extschema@.ST_ShiftLongitude($1);
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-----------------------------------------------------------------------------
-- BOX3D FUNCTIONS
-----------------------------------------------------------------------------
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_XMin(box3d)
RETURNS FLOAT8
AS '$libdir/postgis-2.3','BOX3D_xmin'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_YMin(box3d)
RETURNS FLOAT8
AS '$libdir/postgis-2.3','BOX3D_ymin'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_ZMin(box3d)
RETURNS FLOAT8
AS '$libdir/postgis-2.3','BOX3D_zmin'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_XMax(box3d)
RETURNS FLOAT8
AS '$libdir/postgis-2.3','BOX3D_xmax'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_YMax(box3d)
RETURNS FLOAT8
AS '$libdir/postgis-2.3','BOX3D_ymax'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_ZMax(box3d)
RETURNS FLOAT8
AS '$libdir/postgis-2.3','BOX3D_zmax'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-----------------------------------------------------------------------------
-- BOX2D FUNCTIONS
-----------------------------------------------------------------------------
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Expand(box2d,float8)
RETURNS box2d
AS '$libdir/postgis-2.3', 'BOX2D_expand'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION ST_Expand(box box2d, dx float8, dy float8)
RETURNS box2d
AS '$libdir/postgis-2.3', 'BOX2D_expand'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION postgis_getbbox(geometry)
RETURNS box2d
AS '$libdir/postgis-2.3','LWGEOM_to_BOX2DF'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MakeBox2d(geom1 geometry, geom2 geometry)
RETURNS box2d
AS '$libdir/postgis-2.3', 'BOX2D_construct'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-----------------------------------------------------------------------
-- ST_ESTIMATED_EXTENT( <schema name>, <table name>, <column name> )
-----------------------------------------------------------------------
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION ST_EstimatedExtent(text,text,text,boolean) RETURNS box2d AS
'$libdir/postgis-2.3', 'gserialized_estimated_extent'
LANGUAGE 'c' IMMUTABLE STRICT SECURITY DEFINER;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION ST_EstimatedExtent(text,text,text) RETURNS box2d AS
'$libdir/postgis-2.3', 'gserialized_estimated_extent'
LANGUAGE 'c' IMMUTABLE STRICT SECURITY DEFINER;
-- Availability: 1.2.2
-- Deprecation in 2.1.0
CREATE OR REPLACE FUNCTION ST_estimated_extent(text,text,text) RETURNS box2d AS
$$ SELECT @extschema@._postgis_deprecate('ST_Estimated_Extent', 'ST_EstimatedExtent', '2.1.0');
-- We use security invoker instead of security definer
-- to prevent malicious injection of a different same named function
SELECT @extschema@.ST_EstimatedExtent($1, $2, $3);
$$
LANGUAGE 'sql' IMMUTABLE STRICT SECURITY INVOKER;
-----------------------------------------------------------------------
-- ST_ESTIMATED_EXTENT( <table name>, <column name> )
-----------------------------------------------------------------------
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION ST_EstimatedExtent(text,text) RETURNS box2d AS
'$libdir/postgis-2.3', 'gserialized_estimated_extent'
LANGUAGE 'c' IMMUTABLE STRICT SECURITY DEFINER;
-- Availability: 1.2.2
-- Deprecation in 2.1.0
CREATE OR REPLACE FUNCTION ST_estimated_extent(text,text) RETURNS box2d AS
$$ SELECT @extschema@._postgis_deprecate('ST_Estimated_Extent', 'ST_EstimatedExtent', '2.1.0');
-- We use security invoker instead of security definer
-- to prevent malicious injection of a same named different function
-- that would be run under elevated permissions
SELECT @extschema@.ST_EstimatedExtent($1, $2);
$$
LANGUAGE 'sql' IMMUTABLE STRICT SECURITY INVOKER;
-----------------------------------------------------------------------
-- FIND_EXTENT( <schema name>, <table name>, <column name> )
-----------------------------------------------------------------------
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_FindExtent(text,text,text) RETURNS box2d AS
$$
DECLARE
schemaname alias for $1;
tablename alias for $2;
columnname alias for $3;
myrec RECORD;
BEGIN
FOR myrec IN EXECUTE 'SELECT @extschema@.ST_Extent("' || columnname || '") As extent FROM "' || schemaname || '"."' || tablename || '"' LOOP
return myrec.extent;
END LOOP;
END;
$$
LANGUAGE 'plpgsql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
-- Deprecation in 2.2.0
CREATE OR REPLACE FUNCTION ST_find_extent(text,text,text) RETURNS box2d AS
$$ SELECT @extschema@._postgis_deprecate('ST_Find_Extent', 'ST_FindExtent', '2.2.0');
SELECT @extschema@.ST_FindExtent($1,$2,$3);
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-----------------------------------------------------------------------
-- FIND_EXTENT( <table name>, <column name> )
-----------------------------------------------------------------------
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_FindExtent(text,text) RETURNS box2d AS
$$
DECLARE
tablename alias for $1;
columnname alias for $2;
myrec RECORD;
BEGIN
FOR myrec IN EXECUTE 'SELECT @extschema@.ST_Extent("' || columnname || '") As extent FROM "' || tablename || '"' LOOP
return myrec.extent;
END LOOP;
END;
$$
LANGUAGE 'plpgsql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
-- Deprecation in 2.2.0
CREATE OR REPLACE FUNCTION ST_find_extent(text,text) RETURNS box2d AS
$$ SELECT @extschema@._postgis_deprecate('ST_Find_Extent', 'ST_FindExtent', '2.2.0');
SELECT @extschema@.ST_FindExtent($1,$2);
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-------------------------------------------
-- other lwgeom functions
-------------------------------------------
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION postgis_addbbox(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOM_addBBOX'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION postgis_dropbbox(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOM_dropBBOX'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION postgis_hasbbox(geometry)
RETURNS bool
AS '$libdir/postgis-2.3', 'LWGEOM_hasBBOX'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
------------------------------------------------------------------------
-- DEBUG
------------------------------------------------------------------------
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_MemSize(geometry)
RETURNS int4
AS '$libdir/postgis-2.3', 'LWGEOM_mem_size'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 5;
-- Availability: 1.2.2
-- Deprecation in 2.2.0
CREATE OR REPLACE FUNCTION ST_mem_size(geometry)
RETURNS int4 AS
$$ SELECT @extschema@._postgis_deprecate('ST_Mem_Size', 'ST_MemSize', '2.2.0');
SELECT @extschema@.ST_MemSize($1);
$$
LANGUAGE 'sql' IMMUTABLE STRICT SECURITY INVOKER;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_summary(geometry)
RETURNS text
AS '$libdir/postgis-2.3', 'LWGEOM_summary'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Npoints(geometry)
RETURNS int4
AS '$libdir/postgis-2.3', 'LWGEOM_npoints'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_nrings(geometry)
RETURNS int4
AS '$libdir/postgis-2.3', 'LWGEOM_nrings'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
------------------------------------------------------------------------
-- Measures
------------------------------------------------------------------------
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_3DLength(geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.3', 'LWGEOM_length_linestring'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 20;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Length2d(geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.3', 'LWGEOM_length2d_linestring'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- PostGIS equivalent function: length2d(geometry)
CREATE OR REPLACE FUNCTION ST_Length(geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.3', 'LWGEOM_length2d_linestring'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- Availability in 2.2.0
CREATE OR REPLACE FUNCTION ST_LengthSpheroid(geometry, spheroid)
RETURNS FLOAT8
AS '$libdir/postgis-2.3','LWGEOM_length_ellipsoid_linestring'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 500;
-- this is a fake (for back-compatibility)
-- uses 3d if 3d is available, 2d otherwise
-- Availability: 2.0.0
-- Deprecation in 2.2.0
CREATE OR REPLACE FUNCTION ST_3DLength_spheroid(geometry, spheroid)
RETURNS FLOAT8 AS
$$ SELECT @extschema@._postgis_deprecate('ST_3DLength_Spheroid', 'ST_LengthSpheroid', '2.2.0');
SELECT @extschema@.ST_LengthSpheroid($1,$2);
$$
LANGUAGE 'sql' IMMUTABLE STRICT
COST 100;
-- Availability: 1.2.2
-- Deprecation in 2.2.0
CREATE OR REPLACE FUNCTION ST_length_spheroid(geometry, spheroid)
RETURNS FLOAT8 AS
$$ SELECT @extschema@._postgis_deprecate('ST_Length_Spheroid', 'ST_LengthSpheroid', '2.2.0');
SELECT @extschema@.ST_LengthSpheroid($1,$2);
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_Length2DSpheroid(geometry, spheroid)
RETURNS FLOAT8
AS '$libdir/postgis-2.3','LWGEOM_length2d_ellipsoid'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 500;
-- Availability: 1.2.2
-- Deprecation in 2.2.0
CREATE OR REPLACE FUNCTION ST_length2d_spheroid(geometry, spheroid)
RETURNS FLOAT8 AS
$$ SELECT @extschema@._postgis_deprecate('ST_Length2D_Spheroid', 'ST_Length2DSpheroid', '2.2.0');
SELECT @extschema@.ST_Length2DSpheroid($1,$2);
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_3DPerimeter(geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.3', 'LWGEOM_perimeter_poly'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_perimeter2d(geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.3', 'LWGEOM_perimeter2d_poly'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- PostGIS equivalent function: perimeter2d(geometry)
CREATE OR REPLACE FUNCTION ST_Perimeter(geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.3', 'LWGEOM_perimeter2d_poly'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- Availability: 1.2.2
-- Deprecation in 1.3.4
CREATE OR REPLACE FUNCTION ST_area2d(geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.3', 'LWGEOM_area_polygon'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- PostGIS equivalent function: area(geometry)
CREATE OR REPLACE FUNCTION ST_Area(geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.3','area'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_DistanceSpheroid(geom1 geometry, geom2 geometry,spheroid)
RETURNS FLOAT8
AS '$libdir/postgis-2.3','LWGEOM_distance_ellipsoid'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 200; --upped this
-- Availability: 1.2.2
-- Deprecation in 2.2.0
CREATE OR REPLACE FUNCTION ST_distance_spheroid(geom1 geometry, geom2 geometry,spheroid)
RETURNS FLOAT8 AS
$$ SELECT @extschema@._postgis_deprecate('ST_Distance_Spheroid', 'ST_DistanceSpheroid', '2.2.0');
SELECT @extschema@.ST_DistanceSpheroid($1,$2,$3);
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Minimum distance. 2d only.
-- PostGIS equivalent function: distance(geom1 geometry, geom2 geometry)
CREATE OR REPLACE FUNCTION ST_Distance(geom1 geometry, geom2 geometry)
RETURNS float8
AS '$libdir/postgis-2.3', 'distance'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25; --changed from 100 should be 1/5th to 1/10 spheroid
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_PointInsideCircle(geometry,float8,float8,float8)
RETURNS bool
AS '$libdir/postgis-2.3', 'LWGEOM_inside_circle_point'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
-- Deprecation in 2.2.0
CREATE OR REPLACE FUNCTION ST_point_inside_circle(geometry,float8,float8,float8)
RETURNS bool AS
$$ SELECT @extschema@._postgis_deprecate('ST_Point_Inside_Circle', 'ST_PointInsideCircle', '2.2.0');
SELECT @extschema@.ST_PointInsideCircle($1,$2,$3,$4);
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_azimuth(geom1 geometry, geom2 geometry)
RETURNS float8
AS '$libdir/postgis-2.3', 'LWGEOM_azimuth'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
------------------------------------------------------------------------
-- MISC
------------------------------------------------------------------------
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION ST_Force2D(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_force_2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 5;
-- Availability: 1.2.2
-- Deprecation in 2.1.0
CREATE OR REPLACE FUNCTION ST_force_2d(geometry)
RETURNS geometry AS
$$ SELECT @extschema@._postgis_deprecate('ST_Force_2d', 'ST_Force2D', '2.1.0');
SELECT @extschema@.ST_Force2D($1);
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION ST_Force3DZ(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_force_3dz'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- Availability: 1.2.2
-- Deprecation in 2.1.0
CREATE OR REPLACE FUNCTION ST_force_3dz(geometry)
RETURNS geometry AS
$$ SELECT @extschema@._postgis_deprecate('ST_Force_3dz', 'ST_Force3DZ', '2.1.0');
SELECT @extschema@.ST_Force3DZ($1);
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION ST_Force3D(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_force_3dz'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- Availability: 1.2.2
-- Deprecation in 2.1.0
CREATE OR REPLACE FUNCTION ST_force_3d(geometry)
RETURNS geometry AS
$$ SELECT @extschema@._postgis_deprecate('ST_Force_3d', 'ST_Force3D', '2.1.0');
SELECT @extschema@.ST_Force3D($1);
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION ST_Force3DM(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_force_3dm'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- Availability: 1.2.2
-- Deprecation in 2.1.0
CREATE OR REPLACE FUNCTION ST_force_3dm(geometry)
RETURNS geometry AS
$$ SELECT @extschema@._postgis_deprecate('ST_Force_3dm', 'ST_Force3DM', '2.1.0');
SELECT @extschema@.ST_Force3DM($1);
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION ST_Force4D(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_force_4d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- Availability: 1.2.2
-- Deprecation in 2.1.0
CREATE OR REPLACE FUNCTION ST_force_4d(geometry)
RETURNS geometry AS
$$ SELECT @extschema@._postgis_deprecate('ST_Force_4d', 'ST_Force4D', '2.1.0');
SELECT @extschema@.ST_Force4D($1);
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION ST_ForceCollection(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_force_collection'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- Availability: 1.2.2
-- Deprecation in 2.1.0
CREATE OR REPLACE FUNCTION ST_force_collection(geometry)
RETURNS geometry AS
$$ SELECT @extschema@._postgis_deprecate('ST_Force_Collection', 'ST_ForceCollection', '2.1.0');
SELECT @extschema@.ST_ForceCollection($1);
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_CollectionExtract(geometry, integer)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_CollectionExtract'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_CollectionHomogenize(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_CollectionHomogenize'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Multi(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_force_multi'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_ForceCurve(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_force_curve'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION ST_ForceSFS(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_force_sfs'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION ST_ForceSFS(geometry, version text)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_force_sfs'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Expand(box3d,float8)
RETURNS box3d
AS '$libdir/postgis-2.3', 'BOX3D_expand'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION ST_Expand(box box3d, dx float8, dy float8, dz float8 DEFAULT 0)
RETURNS box3d
AS '$libdir/postgis-2.3', 'BOX3D_expand'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Expand(geometry,float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_expand'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION ST_Expand(geom geometry, dx float8, dy float8, dz float8 DEFAULT 0, dm float8 DEFAULT 0)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_expand'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- PostGIS equivalent function: envelope(geometry)
CREATE OR REPLACE FUNCTION ST_Envelope(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_envelope'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_BoundingDiagonal(geom geometry, fits boolean DEFAULT false)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_BoundingDiagonal'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Reverse(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_reverse'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_ForceRHR(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_force_clockwise_poly'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 15;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION postgis_noop(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_noop'
LANGUAGE 'c' VOLATILE STRICT
COST 10;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION ST_Normalize(geom geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_Normalize'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 20; -- 20 as it delegates to GEOS
-- Deprecation in 1.5.0
CREATE OR REPLACE FUNCTION ST_zmflag(geometry)
RETURNS smallint
AS '$libdir/postgis-2.3', 'LWGEOM_zmflag'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 5;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_NDims(geometry)
RETURNS smallint
AS '$libdir/postgis-2.3', 'LWGEOM_ndims'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 5;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_AsEWKT(geometry)
RETURNS TEXT
AS '$libdir/postgis-2.3','LWGEOM_asEWKT'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 750; --this looks suspicious, requires recheck
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_AsTWKB(geom geometry, prec int4 default NULL, prec_z int4 default NULL, prec_m int4 default NULL, with_sizes boolean default NULL, with_boxes boolean default NULL)
RETURNS bytea
AS '$libdir/postgis-2.3','TWKBFromLWGEOM'
LANGUAGE 'c' IMMUTABLE PARALLEL SAFE;
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_AsTWKB(geom geometry[], ids bigint[], prec int4 default NULL, prec_z int4 default NULL, prec_m int4 default NULL, with_sizes boolean default NULL, with_boxes boolean default NULL)
RETURNS bytea
AS '$libdir/postgis-2.3','TWKBFromLWGEOMArray'
LANGUAGE 'c' IMMUTABLE PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_AsEWKB(geometry)
RETURNS BYTEA
AS '$libdir/postgis-2.3','WKBFromLWGEOM'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_AsHEXEWKB(geometry)
RETURNS TEXT
AS '$libdir/postgis-2.3','LWGEOM_asHEXEWKB'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_AsHEXEWKB(geometry, text)
RETURNS TEXT
AS '$libdir/postgis-2.3','LWGEOM_asHEXEWKB'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_AsEWKB(geometry,text)
RETURNS bytea
AS '$libdir/postgis-2.3','WKBFromLWGEOM'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_AsLatLonText(geom geometry, tmpl text DEFAULT '')
RETURNS text
AS '$libdir/postgis-2.3','LWGEOM_to_latlon'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Deprecation in 1.2.3
CREATE OR REPLACE FUNCTION GeomFromEWKB(bytea)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOMFromEWKB'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_GeomFromEWKB(bytea)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOMFromEWKB'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.2
CREATE OR REPLACE FUNCTION ST_GeomFromTWKB(bytea)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOMFromTWKB'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Deprecation in 1.2.3
CREATE OR REPLACE FUNCTION GeomFromEWKT(text)
RETURNS geometry
AS '$libdir/postgis-2.3','parse_WKT_lwgeom'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_GeomFromEWKT(text)
RETURNS geometry
AS '$libdir/postgis-2.3','parse_WKT_lwgeom'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION postgis_cache_bbox()
RETURNS trigger
AS '$libdir/postgis-2.3', 'cache_bbox'
LANGUAGE 'c';
------------------------------------------------------------------------
-- CONSTRUCTORS
------------------------------------------------------------------------
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MakePoint(float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_makepoint'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MakePoint(float8, float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_makepoint'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MakePoint(float8, float8, float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_makepoint'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.3.4
CREATE OR REPLACE FUNCTION ST_MakePointM(float8, float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_makepoint3dm'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_3DMakeBox(geom1 geometry, geom2 geometry)
RETURNS box3d
AS '$libdir/postgis-2.3', 'BOX3D_construct'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.4.0
CREATE OR REPLACE FUNCTION ST_MakeLine (geometry[])
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_makeline_garray'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_LineFromMultiPoint(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_line_from_mpoint'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MakeLine(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_makeline'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_AddPoint(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_addpoint'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_AddPoint(geom1 geometry, geom2 geometry, integer)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_addpoint'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_RemovePoint(geometry, integer)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_removepoint'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_SetPoint(geometry, integer, geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_setpoint_linestring'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
-- Availability: 2.0.0 - made srid optional
CREATE OR REPLACE FUNCTION ST_MakeEnvelope(float8, float8, float8, float8, integer DEFAULT 0)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_MakeEnvelope'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MakePolygon(geometry, geometry[])
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_makepoly'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MakePolygon(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_makepoly'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_BuildArea(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_BuildArea'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100;
-- Availability: 1.4.0
CREATE OR REPLACE FUNCTION ST_Polygonize (geometry[])
RETURNS geometry
AS '$libdir/postgis-2.3', 'polygonize_garray'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100;
-- Availability: 2.2
CREATE OR REPLACE FUNCTION ST_ClusterIntersecting(geometry[])
RETURNS geometry[]
AS '$libdir/postgis-2.3', 'clusterintersecting_garray'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.2
CREATE OR REPLACE FUNCTION ST_ClusterWithin(geometry[], float8)
RETURNS geometry[]
AS '$libdir/postgis-2.3', 'cluster_within_distance_garray'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.3
CREATE OR REPLACE FUNCTION ST_ClusterDBSCAN (geometry, eps float8, minpoints int)
RETURNS int
AS '$libdir/postgis-2.3', 'ST_ClusterDBSCAN'
LANGUAGE 'c' IMMUTABLE STRICT WINDOW;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_LineMerge(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'linemerge'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100;
-----------------------------------------------------------------------------
-- Affine transforms
-----------------------------------------------------------------------------
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Affine(geometry,float8,float8,float8,float8,float8,float8,float8,float8,float8,float8,float8,float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_affine'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Affine(geometry,float8,float8,float8,float8,float8,float8)
RETURNS geometry
AS 'SELECT @extschema@.ST_Affine($1, $2, $3, 0, $4, $5, 0, 0, 0, 1, $6, $7, 0)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Rotate(geometry,float8)
RETURNS geometry
AS 'SELECT @extschema@.ST_Affine($1, cos($2), -sin($2), 0, sin($2), cos($2), 0, 0, 0, 1, 0, 0, 0)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_Rotate(geometry,float8,float8,float8)
RETURNS geometry
AS 'SELECT @extschema@.ST_Affine($1, cos($2), -sin($2), 0, sin($2), cos($2), 0, 0, 0, 1, $3 - cos($2) * $3 + sin($2) * $4, $4 - sin($2) * $3 - cos($2) * $4, 0)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_Rotate(geometry,float8,geometry)
RETURNS geometry
AS 'SELECT @extschema@.ST_Affine($1, cos($2), -sin($2), 0, sin($2), cos($2), 0, 0, 0, 1, @extschema@.ST_X($3) - cos($2) * @extschema@.ST_X($3) + sin($2) * @extschema@.ST_Y($3), @extschema@.ST_Y($3) - sin($2) * @extschema@.ST_X($3) - cos($2) * @extschema@.ST_Y($3), 0)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_RotateZ(geometry,float8)
RETURNS geometry
AS 'SELECT @extschema@.ST_Rotate($1, $2)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_RotateX(geometry,float8)
RETURNS geometry
AS 'SELECT @extschema@.ST_Affine($1, 1, 0, 0, 0, cos($2), -sin($2), 0, sin($2), cos($2), 0, 0, 0)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_RotateY(geometry,float8)
RETURNS geometry
AS 'SELECT @extschema@.ST_Affine($1, cos($2), 0, sin($2), 0, 1, 0, -sin($2), 0, cos($2), 0, 0, 0)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Translate(geometry,float8,float8,float8)
RETURNS geometry
AS 'SELECT @extschema@.ST_Affine($1, 1, 0, 0, 0, 1, 0, 0, 0, 1, $2, $3, $4)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Translate(geometry,float8,float8)
RETURNS geometry
AS 'SELECT @extschema@.ST_Translate($1, $2, $3, 0)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_Scale(geometry,geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_Scale'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Scale(geometry,float8,float8,float8)
RETURNS geometry
--AS 'SELECT ST_Affine($1, $2, 0, 0, 0, $3, 0, 0, 0, $4, 0, 0, 0)'
AS 'SELECT @extschema@.ST_Scale($1, @extschema@.ST_MakePoint($2, $3, $4))'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Scale(geometry,float8,float8)
RETURNS geometry
AS 'SELECT @extschema@.ST_Scale($1, $2, $3, 1)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Transscale(geometry,float8,float8,float8,float8)
RETURNS geometry
AS 'SELECT @extschema@.ST_Affine($1, $4, 0, 0, 0, $5, 0,
0, 0, 1, $2 * $4, $3 * $5, 0)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-----------------------------------------------------------------------
-- Dumping
-----------------------------------------------------------------------
-- Availability: 1.0.0
CREATE TYPE geometry_dump AS (
path integer[],
geom geometry
);
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Dump(geometry)
RETURNS SETOF geometry_dump
AS '$libdir/postgis-2.3', 'LWGEOM_dump'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_DumpRings(geometry)
RETURNS SETOF geometry_dump
AS '$libdir/postgis-2.3', 'LWGEOM_dump_rings'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-----------------------------------------------------------------------
-- _ST_DumpPoints()
-----------------------------------------------------------------------
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION _ST_DumpPoints(the_geom geometry, cur_path integer[]) RETURNS SETOF geometry_dump AS $$
DECLARE
tmp geometry_dump;
tmp2 geometry_dump;
nb_points integer;
nb_geom integer;
i integer;
j integer;
g geometry;
BEGIN
-- RAISE DEBUG '%,%', cur_path, @extschema@.ST_GeometryType(the_geom);
-- Special case collections : iterate and return the DumpPoints of the geometries
IF (@extschema@.ST_IsCollection(the_geom)) THEN
i = 1;
FOR tmp2 IN SELECT (@extschema@.ST_Dump(the_geom)).* LOOP
FOR tmp IN SELECT * FROM @extschema@._ST_DumpPoints(tmp2.geom, cur_path || tmp2.path) LOOP
RETURN NEXT tmp;
END LOOP;
i = i + 1;
END LOOP;
RETURN;
END IF;
-- Special case (POLYGON) : return the points of the rings of a polygon
IF (@extschema@.ST_GeometryType(the_geom) = 'ST_Polygon') THEN
FOR tmp IN SELECT * FROM @extschema@._ST_DumpPoints(@extschema@.ST_ExteriorRing(the_geom), cur_path || ARRAY[1]) LOOP
RETURN NEXT tmp;
END LOOP;
j := @extschema@.ST_NumInteriorRings(the_geom);
FOR i IN 1..j LOOP
FOR tmp IN SELECT * FROM @extschema@._ST_DumpPoints(@extschema@.ST_InteriorRingN(the_geom, i), cur_path || ARRAY[i+1]) LOOP
RETURN NEXT tmp;
END LOOP;
END LOOP;
RETURN;
END IF;
-- Special case (TRIANGLE) : return the points of the external rings of a TRIANGLE
IF (@extschema@.ST_GeometryType(the_geom) = 'ST_Triangle') THEN
FOR tmp IN SELECT * FROM @extschema@._ST_DumpPoints(@extschema@.ST_ExteriorRing(the_geom), cur_path || ARRAY[1]) LOOP
RETURN NEXT tmp;
END LOOP;
RETURN;
END IF;
-- Special case (POINT) : return the point
IF (@extschema@.ST_GeometryType(the_geom) = 'ST_Point') THEN
tmp.path = cur_path || ARRAY[1];
tmp.geom = the_geom;
RETURN NEXT tmp;
RETURN;
END IF;
-- Use ST_NumPoints rather than ST_NPoints to have a NULL value if the_geom isn't
-- a LINESTRING, CIRCULARSTRING.
SELECT @extschema@.ST_NumPoints(the_geom) INTO nb_points;
-- This should never happen
IF (nb_points IS NULL) THEN
RAISE EXCEPTION 'Unexpected error while dumping geometry %', @extschema@.ST_AsText(the_geom);
END IF;
FOR i IN 1..nb_points LOOP
tmp.path = cur_path || ARRAY[i];
tmp.geom := @extschema@.ST_PointN(the_geom, i);
RETURN NEXT tmp;
END LOOP;
END
$$ LANGUAGE plpgsql;
-----------------------------------------------------------------------
-- ST_DumpPoints()
-----------------------------------------------------------------------
-- This function mimicks that of ST_Dump for collections, but this function
-- that returns a path and all the points that make up a particular geometry.
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_DumpPoints(geometry)
RETURNS SETOF geometry_dump
AS '$libdir/postgis-2.3', 'LWGEOM_dumppoints'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
-------------------------------------------------------------------
-- SPATIAL_REF_SYS
-------------------------------------------------------------------
CREATE TABLE spatial_ref_sys (
srid integer not null primary key
check (srid > 0 and srid <= 998999),
auth_name varchar(256),
auth_srid integer,
srtext varchar(2048),
proj4text varchar(2048)
);
-----------------------------------------------------------------------
-- POPULATE_GEOMETRY_COLUMNS()
-----------------------------------------------------------------------
-- Truncates and refills the geometry_columns table from all tables and
-- views in the database that contain geometry columns. This function
-- is a simple wrapper for populate_geometry_columns(oid). In essence,
-- this function ensures every geometry column in the database has the
-- appropriate spatial contraints (for tables) and exists in the
-- geometry_columns table.
-- Availability: 1.4.0
-- Revised: 2.0.0 -- no longer deletes from geometry_columns
-- Has new use_typmod option that defaults to true.
-- If use typmod is set to false will use old constraint behavior.
-- Will only touch table missing typmod or geometry constraints
-----------------------------------------------------------------------
CREATE OR REPLACE FUNCTION populate_geometry_columns(use_typmod boolean DEFAULT true)
RETURNS text AS
$$
DECLARE
inserted integer;
oldcount integer;
probed integer;
stale integer;
gcs RECORD;
gc RECORD;
gsrid integer;
gndims integer;
gtype text;
query text;
gc_is_valid boolean;
BEGIN
SELECT count(*) INTO oldcount FROM geometry_columns;
inserted := 0;
-- Count the number of geometry columns in all tables and views
SELECT count(DISTINCT c.oid) INTO probed
FROM pg_class c,
pg_attribute a,
pg_type t,
pg_namespace n
WHERE c.relkind IN('r','v','f')
AND t.typname = 'geometry'
AND a.attisdropped = false
AND a.atttypid = t.oid
AND a.attrelid = c.oid
AND c.relnamespace = n.oid
AND n.nspname NOT ILIKE 'pg_temp%' AND c.relname != 'raster_columns' ;
-- Iterate through all non-dropped geometry columns
RAISE DEBUG 'Processing Tables.....';
FOR gcs IN
SELECT DISTINCT ON (c.oid) c.oid, n.nspname, c.relname
FROM pg_class c,
pg_attribute a,
pg_type t,
pg_namespace n
WHERE c.relkind IN( 'r', 'f')
AND t.typname = 'geometry'
AND a.attisdropped = false
AND a.atttypid = t.oid
AND a.attrelid = c.oid
AND c.relnamespace = n.oid
AND n.nspname NOT ILIKE 'pg_temp%' AND c.relname != 'raster_columns'
LOOP
inserted := inserted + populate_geometry_columns(gcs.oid, use_typmod);
END LOOP;
IF oldcount > inserted THEN
stale = oldcount-inserted;
ELSE
stale = 0;
END IF;
RETURN 'probed:' ||probed|| ' inserted:'||inserted;
END
$$
LANGUAGE 'plpgsql' VOLATILE;
-----------------------------------------------------------------------
-- POPULATE_GEOMETRY_COLUMNS(tbl_oid oid)
-----------------------------------------------------------------------
-- DELETEs from and reINSERTs into the geometry_columns table all entries
-- associated with the oid of a particular table or view.
--
-- If the provided oid is for a table, this function tries to determine
-- the srid, dimension, and geometry type of the all geometries
-- in the table, adding contraints as necessary to the table. If
-- successful, an appropriate row is inserted into the geometry_columns
-- table, otherwise, the exception is caught and an error notice is
-- raised describing the problem. (This is so the wrapper function
-- populate_geometry_columns() can apply spatial constraints to all
-- geometry columns across an entire database at once without erroring
-- out)
--
-- If the provided oid is for a view, as with a table oid, this function
-- tries to determine the srid, dimension, and type of all the geometries
-- in the view, inserting appropriate entries into the geometry_columns
-- table.
-- Availability: 1.4.0
-----------------------------------------------------------------------
CREATE OR REPLACE FUNCTION populate_geometry_columns(tbl_oid oid, use_typmod boolean DEFAULT true)
RETURNS integer AS
$$
DECLARE
gcs RECORD;
gc RECORD;
gc_old RECORD;
gsrid integer;
gndims integer;
gtype text;
query text;
gc_is_valid boolean;
inserted integer;
constraint_successful boolean := false;
BEGIN
inserted := 0;
-- Iterate through all geometry columns in this table
FOR gcs IN
SELECT n.nspname, c.relname, a.attname
FROM pg_class c,
pg_attribute a,
pg_type t,
pg_namespace n
WHERE c.relkind IN('r', 'f')
AND t.typname = 'geometry'
AND a.attisdropped = false
AND a.atttypid = t.oid
AND a.attrelid = c.oid
AND c.relnamespace = n.oid
AND n.nspname NOT ILIKE 'pg_temp%'
AND c.oid = tbl_oid
LOOP
RAISE DEBUG 'Processing column %.%.%', gcs.nspname, gcs.relname, gcs.attname;
gc_is_valid := true;
-- Find the srid, coord_dimension, and type of current geometry
-- in geometry_columns -- which is now a view
SELECT type, srid, coord_dimension INTO gc_old
FROM geometry_columns
WHERE f_table_schema = gcs.nspname AND f_table_name = gcs.relname AND f_geometry_column = gcs.attname;
IF upper(gc_old.type) = 'GEOMETRY' THEN
-- This is an unconstrained geometry we need to do something
-- We need to figure out what to set the type by inspecting the data
EXECUTE 'SELECT @extschema@.ST_srid(' || quote_ident(gcs.attname) || ') As srid, GeometryType(' || quote_ident(gcs.attname) || ') As type, @extschema@.ST_NDims(' || quote_ident(gcs.attname) || ') As dims ' ||
' FROM ONLY ' || quote_ident(gcs.nspname) || '.' || quote_ident(gcs.relname) ||
' WHERE ' || quote_ident(gcs.attname) || ' IS NOT NULL LIMIT 1;'
INTO gc;
IF gc IS NULL THEN -- there is no data so we can not determine geometry type
RAISE WARNING 'No data in table %.%, so no information to determine geometry type and srid', gcs.nspname, gcs.relname;
RETURN 0;
END IF;
gsrid := gc.srid; gtype := gc.type; gndims := gc.dims;
IF use_typmod THEN
BEGIN
EXECUTE 'ALTER TABLE ' || quote_ident(gcs.nspname) || '.' || quote_ident(gcs.relname) || ' ALTER COLUMN ' || quote_ident(gcs.attname) ||
' TYPE geometry(' || postgis_type_name(gtype, gndims, true) || ', ' || gsrid::text || ') ';
inserted := inserted + 1;
EXCEPTION
WHEN invalid_parameter_value OR feature_not_supported THEN
RAISE WARNING 'Could not convert ''%'' in ''%.%'' to use typmod with srid %, type %: %', quote_ident(gcs.attname), quote_ident(gcs.nspname), quote_ident(gcs.relname), gsrid, postgis_type_name(gtype, gndims, true), SQLERRM;
gc_is_valid := false;
END;
ELSE
-- Try to apply srid check to column
constraint_successful = false;
IF (gsrid > 0 AND postgis_constraint_srid(gcs.nspname, gcs.relname,gcs.attname) IS NULL ) THEN
BEGIN
EXECUTE 'ALTER TABLE ONLY ' || quote_ident(gcs.nspname) || '.' || quote_ident(gcs.relname) ||
' ADD CONSTRAINT ' || quote_ident('enforce_srid_' || gcs.attname) ||
' CHECK (ST_srid(' || quote_ident(gcs.attname) || ') = ' || gsrid || ')';
constraint_successful := true;
EXCEPTION
WHEN check_violation THEN
RAISE WARNING 'Not inserting ''%'' in ''%.%'' into geometry_columns: could not apply constraint CHECK (st_srid(%) = %)', quote_ident(gcs.attname), quote_ident(gcs.nspname), quote_ident(gcs.relname), quote_ident(gcs.attname), gsrid;
gc_is_valid := false;
END;
END IF;
-- Try to apply ndims check to column
IF (gndims IS NOT NULL AND postgis_constraint_dims(gcs.nspname, gcs.relname,gcs.attname) IS NULL ) THEN
BEGIN
EXECUTE 'ALTER TABLE ONLY ' || quote_ident(gcs.nspname) || '.' || quote_ident(gcs.relname) || '
ADD CONSTRAINT ' || quote_ident('enforce_dims_' || gcs.attname) || '
CHECK (st_ndims(' || quote_ident(gcs.attname) || ') = '||gndims||')';
constraint_successful := true;
EXCEPTION
WHEN check_violation THEN
RAISE WARNING 'Not inserting ''%'' in ''%.%'' into geometry_columns: could not apply constraint CHECK (st_ndims(%) = %)', quote_ident(gcs.attname), quote_ident(gcs.nspname), quote_ident(gcs.relname), quote_ident(gcs.attname), gndims;
gc_is_valid := false;
END;
END IF;
-- Try to apply geometrytype check to column
IF (gtype IS NOT NULL AND postgis_constraint_type(gcs.nspname, gcs.relname,gcs.attname) IS NULL ) THEN
BEGIN
EXECUTE 'ALTER TABLE ONLY ' || quote_ident(gcs.nspname) || '.' || quote_ident(gcs.relname) || '
ADD CONSTRAINT ' || quote_ident('enforce_geotype_' || gcs.attname) || '
CHECK (geometrytype(' || quote_ident(gcs.attname) || ') = ' || quote_literal(gtype) || ')';
constraint_successful := true;
EXCEPTION
WHEN check_violation THEN
-- No geometry check can be applied. This column contains a number of geometry types.
RAISE WARNING 'Could not add geometry type check (%) to table column: %.%.%', gtype, quote_ident(gcs.nspname),quote_ident(gcs.relname),quote_ident(gcs.attname);
END;
END IF;
--only count if we were successful in applying at least one constraint
IF constraint_successful THEN
inserted := inserted + 1;
END IF;
END IF;
END IF;
END LOOP;
RETURN inserted;
END
$$
LANGUAGE 'plpgsql' VOLATILE;
-----------------------------------------------------------------------
-- ADDGEOMETRYCOLUMN
-- <catalogue>, <schema>, <table>, <column>, <srid>, <type>, <dim>
-----------------------------------------------------------------------
--
-- Type can be one of GEOMETRY, GEOMETRYCOLLECTION, POINT, MULTIPOINT, POLYGON,
-- MULTIPOLYGON, LINESTRING, or MULTILINESTRING.
--
-- Geometry types (except GEOMETRY) are checked for consistency using a CHECK constraint.
-- Uses an ALTER TABLE command to add the geometry column to the table.
-- Addes a row to geometry_columns.
-- Addes a constraint on the table that all the geometries MUST have the same
-- SRID. Checks the coord_dimension to make sure its between 0 and 3.
-- Should also check the precision grid (future expansion).
--
-----------------------------------------------------------------------
CREATE OR REPLACE FUNCTION AddGeometryColumn(catalog_name varchar,schema_name varchar,table_name varchar,column_name varchar,new_srid_in integer,new_type varchar,new_dim integer, use_typmod boolean DEFAULT true)
RETURNS text
AS
$$
DECLARE
rec RECORD;
sr varchar;
real_schema name;
sql text;
new_srid integer;
BEGIN
-- Verify geometry type
IF (postgis_type_name(new_type,new_dim) IS NULL )
THEN
RAISE EXCEPTION 'Invalid type name "%(%)" - valid ones are:
POINT, MULTIPOINT,
LINESTRING, MULTILINESTRING,
POLYGON, MULTIPOLYGON,
CIRCULARSTRING, COMPOUNDCURVE, MULTICURVE,
CURVEPOLYGON, MULTISURFACE,
GEOMETRY, GEOMETRYCOLLECTION,
POINTM, MULTIPOINTM,
LINESTRINGM, MULTILINESTRINGM,
POLYGONM, MULTIPOLYGONM,
CIRCULARSTRINGM, COMPOUNDCURVEM, MULTICURVEM
CURVEPOLYGONM, MULTISURFACEM, TRIANGLE, TRIANGLEM,
POLYHEDRALSURFACE, POLYHEDRALSURFACEM, TIN, TINM
or GEOMETRYCOLLECTIONM', new_type, new_dim;
RETURN 'fail';
END IF;
-- Verify dimension
IF ( (new_dim >4) OR (new_dim <2) ) THEN
RAISE EXCEPTION 'invalid dimension';
RETURN 'fail';
END IF;
IF ( (new_type LIKE '%M') AND (new_dim!=3) ) THEN
RAISE EXCEPTION 'TypeM needs 3 dimensions';
RETURN 'fail';
END IF;
-- Verify SRID
IF ( new_srid_in > 0 ) THEN
IF new_srid_in > 998999 THEN
RAISE EXCEPTION 'AddGeometryColumn() - SRID must be <= %', 998999;
END IF;
new_srid := new_srid_in;
SELECT SRID INTO sr FROM spatial_ref_sys WHERE SRID = new_srid;
IF NOT FOUND THEN
RAISE EXCEPTION 'AddGeometryColumn() - invalid SRID';
RETURN 'fail';
END IF;
ELSE
new_srid := @extschema@.ST_SRID('POINT EMPTY'::@extschema@.geometry);
IF ( new_srid_in != new_srid ) THEN
RAISE NOTICE 'SRID value % converted to the officially unknown SRID value %', new_srid_in, new_srid;
END IF;
END IF;
-- Verify schema
IF ( schema_name IS NOT NULL AND schema_name != '' ) THEN
sql := 'SELECT nspname FROM pg_namespace ' ||
'WHERE text(nspname) = ' || quote_literal(schema_name) ||
'LIMIT 1';
RAISE DEBUG '%', sql;
EXECUTE sql INTO real_schema;
IF ( real_schema IS NULL ) THEN
RAISE EXCEPTION 'Schema % is not a valid schemaname', quote_literal(schema_name);
RETURN 'fail';
END IF;
END IF;
IF ( real_schema IS NULL ) THEN
RAISE DEBUG 'Detecting schema';
sql := 'SELECT n.nspname AS schemaname ' ||
'FROM pg_catalog.pg_class c ' ||
'JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace ' ||
'WHERE c.relkind = ' || quote_literal('r') ||
' AND n.nspname NOT IN (' || quote_literal('pg_catalog') || ', ' || quote_literal('pg_toast') || ')' ||
' AND pg_catalog.pg_table_is_visible(c.oid)' ||
' AND c.relname = ' || quote_literal(table_name);
RAISE DEBUG '%', sql;
EXECUTE sql INTO real_schema;
IF ( real_schema IS NULL ) THEN
RAISE EXCEPTION 'Table % does not occur in the search_path', quote_literal(table_name);
RETURN 'fail';
END IF;
END IF;
-- Add geometry column to table
IF use_typmod THEN
sql := 'ALTER TABLE ' ||
quote_ident(real_schema) || '.' || quote_ident(table_name)
|| ' ADD COLUMN ' || quote_ident(column_name) ||
' geometry(' || postgis_type_name(new_type, new_dim) || ', ' || new_srid::text || ')';
RAISE DEBUG '%', sql;
ELSE
sql := 'ALTER TABLE ' ||
quote_ident(real_schema) || '.' || quote_ident(table_name)
|| ' ADD COLUMN ' || quote_ident(column_name) ||
' geometry ';
RAISE DEBUG '%', sql;
END IF;
EXECUTE sql;
IF NOT use_typmod THEN
-- Add table CHECKs
sql := 'ALTER TABLE ' ||
quote_ident(real_schema) || '.' || quote_ident(table_name)
|| ' ADD CONSTRAINT '
|| quote_ident('enforce_srid_' || column_name)
|| ' CHECK (st_srid(' || quote_ident(column_name) ||
') = ' || new_srid::text || ')' ;
RAISE DEBUG '%', sql;
EXECUTE sql;
sql := 'ALTER TABLE ' ||
quote_ident(real_schema) || '.' || quote_ident(table_name)
|| ' ADD CONSTRAINT '
|| quote_ident('enforce_dims_' || column_name)
|| ' CHECK (st_ndims(' || quote_ident(column_name) ||
') = ' || new_dim::text || ')' ;
RAISE DEBUG '%', sql;
EXECUTE sql;
IF ( NOT (new_type = 'GEOMETRY')) THEN
sql := 'ALTER TABLE ' ||
quote_ident(real_schema) || '.' || quote_ident(table_name) || ' ADD CONSTRAINT ' ||
quote_ident('enforce_geotype_' || column_name) ||
' CHECK (GeometryType(' ||
quote_ident(column_name) || ')=' ||
quote_literal(new_type) || ' OR (' ||
quote_ident(column_name) || ') is null)';
RAISE DEBUG '%', sql;
EXECUTE sql;
END IF;
END IF;
RETURN
real_schema || '.' ||
table_name || '.' || column_name ||
' SRID:' || new_srid::text ||
' TYPE:' || new_type ||
' DIMS:' || new_dim::text || ' ';
END;
$$
LANGUAGE 'plpgsql' VOLATILE STRICT;
----------------------------------------------------------------------------
-- ADDGEOMETRYCOLUMN ( <schema>, <table>, <column>, <srid>, <type>, <dim> )
----------------------------------------------------------------------------
--
-- This is a wrapper to the real AddGeometryColumn, for use
-- when catalogue is undefined
--
----------------------------------------------------------------------------
CREATE OR REPLACE FUNCTION AddGeometryColumn(schema_name varchar,table_name varchar,column_name varchar,new_srid integer,new_type varchar,new_dim integer, use_typmod boolean DEFAULT true) RETURNS text AS $$
DECLARE
ret text;
BEGIN
SELECT AddGeometryColumn('',$1,$2,$3,$4,$5,$6,$7) into ret;
RETURN ret;
END;
$$
LANGUAGE 'plpgsql' STABLE STRICT;
----------------------------------------------------------------------------
-- ADDGEOMETRYCOLUMN ( <table>, <column>, <srid>, <type>, <dim> )
----------------------------------------------------------------------------
--
-- This is a wrapper to the real AddGeometryColumn, for use
-- when catalogue and schema are undefined
--
----------------------------------------------------------------------------
CREATE OR REPLACE FUNCTION AddGeometryColumn(table_name varchar,column_name varchar,new_srid integer,new_type varchar,new_dim integer, use_typmod boolean DEFAULT true) RETURNS text AS $$
DECLARE
ret text;
BEGIN
SELECT AddGeometryColumn('','',$1,$2,$3,$4,$5, $6) into ret;
RETURN ret;
END;
$$
LANGUAGE 'plpgsql' VOLATILE STRICT;
-----------------------------------------------------------------------
-- DROPGEOMETRYCOLUMN
-- <catalogue>, <schema>, <table>, <column>
-----------------------------------------------------------------------
--
-- Removes geometry column reference from geometry_columns table.
-- Drops the column with pgsql >= 73.
-- Make some silly enforcements on it for pgsql < 73
--
-----------------------------------------------------------------------
CREATE OR REPLACE FUNCTION DropGeometryColumn(catalog_name varchar, schema_name varchar,table_name varchar,column_name varchar)
RETURNS text
AS
$$
DECLARE
myrec RECORD;
okay boolean;
real_schema name;
BEGIN
-- Find, check or fix schema_name
IF ( schema_name != '' ) THEN
okay = false;
FOR myrec IN SELECT nspname FROM pg_namespace WHERE text(nspname) = schema_name LOOP
okay := true;
END LOOP;
IF ( okay <> true ) THEN
RAISE NOTICE 'Invalid schema name - using current_schema()';
SELECT current_schema() into real_schema;
ELSE
real_schema = schema_name;
END IF;
ELSE
SELECT current_schema() into real_schema;
END IF;
-- Find out if the column is in the geometry_columns table
okay = false;
FOR myrec IN SELECT * from geometry_columns where f_table_schema = text(real_schema) and f_table_name = table_name and f_geometry_column = column_name LOOP
okay := true;
END LOOP;
IF (okay <> true) THEN
RAISE EXCEPTION 'column not found in geometry_columns table';
RETURN false;
END IF;
-- Remove table column
EXECUTE 'ALTER TABLE ' || quote_ident(real_schema) || '.' ||
quote_ident(table_name) || ' DROP COLUMN ' ||
quote_ident(column_name);
RETURN real_schema || '.' || table_name || '.' || column_name ||' effectively removed.';
END;
$$
LANGUAGE 'plpgsql' VOLATILE STRICT;
-----------------------------------------------------------------------
-- DROPGEOMETRYCOLUMN
-- <schema>, <table>, <column>
-----------------------------------------------------------------------
--
-- This is a wrapper to the real DropGeometryColumn, for use
-- when catalogue is undefined
--
-----------------------------------------------------------------------
CREATE OR REPLACE FUNCTION DropGeometryColumn(schema_name varchar, table_name varchar,column_name varchar)
RETURNS text
AS
$$
DECLARE
ret text;
BEGIN
SELECT DropGeometryColumn('',$1,$2,$3) into ret;
RETURN ret;
END;
$$
LANGUAGE 'plpgsql' VOLATILE STRICT;
-----------------------------------------------------------------------
-- DROPGEOMETRYCOLUMN
-- <table>, <column>
-----------------------------------------------------------------------
--
-- This is a wrapper to the real DropGeometryColumn, for use
-- when catalogue and schema is undefined.
--
-----------------------------------------------------------------------
CREATE OR REPLACE FUNCTION DropGeometryColumn(table_name varchar, column_name varchar)
RETURNS text
AS
$$
DECLARE
ret text;
BEGIN
SELECT DropGeometryColumn('','',$1,$2) into ret;
RETURN ret;
END;
$$
LANGUAGE 'plpgsql' VOLATILE STRICT;
-----------------------------------------------------------------------
-- DROPGEOMETRYTABLE
-- <catalogue>, <schema>, <table>
-----------------------------------------------------------------------
--
-- Drop a table and all its references in geometry_columns
--
-----------------------------------------------------------------------
CREATE OR REPLACE FUNCTION DropGeometryTable(catalog_name varchar, schema_name varchar, table_name varchar)
RETURNS text
AS
$$
DECLARE
real_schema name;
BEGIN
IF ( schema_name = '' ) THEN
SELECT current_schema() into real_schema;
ELSE
real_schema = schema_name;
END IF;
-- TODO: Should we warn if table doesn't exist probably instead just saying dropped
-- Remove table
EXECUTE 'DROP TABLE IF EXISTS '
|| quote_ident(real_schema) || '.' ||
quote_ident(table_name) || ' RESTRICT';
RETURN
real_schema || '.' ||
table_name ||' dropped.';
END;
$$
LANGUAGE 'plpgsql' VOLATILE STRICT;
-----------------------------------------------------------------------
-- DROPGEOMETRYTABLE
-- <schema>, <table>
-----------------------------------------------------------------------
--
-- Drop a table and all its references in geometry_columns
--
-----------------------------------------------------------------------
CREATE OR REPLACE FUNCTION DropGeometryTable(schema_name varchar, table_name varchar) RETURNS text AS
$$ SELECT DropGeometryTable('',$1,$2) $$
LANGUAGE 'sql' VOLATILE STRICT;
-----------------------------------------------------------------------
-- DROPGEOMETRYTABLE
-- <table>
-----------------------------------------------------------------------
--
-- Drop a table and all its references in geometry_columns
-- For PG>=73 use current_schema()
--
-----------------------------------------------------------------------
CREATE OR REPLACE FUNCTION DropGeometryTable(table_name varchar) RETURNS text AS
$$ SELECT DropGeometryTable('','',$1) $$
LANGUAGE 'sql' VOLATILE STRICT;
-----------------------------------------------------------------------
-- UPDATEGEOMETRYSRID
-- <catalogue>, <schema>, <table>, <column>, <srid>
-----------------------------------------------------------------------
--
-- Change SRID of all features in a spatially-enabled table
--
-----------------------------------------------------------------------
-- Changed: 2.1.4 check against real_schema
CREATE OR REPLACE FUNCTION UpdateGeometrySRID(catalogn_name varchar,schema_name varchar,table_name varchar,column_name varchar,new_srid_in integer)
RETURNS text
AS
$$
DECLARE
myrec RECORD;
okay boolean;
cname varchar;
real_schema name;
unknown_srid integer;
new_srid integer := new_srid_in;
BEGIN
-- Find, check or fix schema_name
IF ( schema_name != '' ) THEN
okay = false;
FOR myrec IN SELECT nspname FROM pg_namespace WHERE text(nspname) = schema_name LOOP
okay := true;
END LOOP;
IF ( okay <> true ) THEN
RAISE EXCEPTION 'Invalid schema name';
ELSE
real_schema = schema_name;
END IF;
ELSE
SELECT INTO real_schema current_schema()::text;
END IF;
-- Ensure that column_name is in geometry_columns
okay = false;
FOR myrec IN SELECT type, coord_dimension FROM geometry_columns WHERE f_table_schema = text(real_schema) and f_table_name = table_name and f_geometry_column = column_name LOOP
okay := true;
END LOOP;
IF (NOT okay) THEN
RAISE EXCEPTION 'column not found in geometry_columns table';
RETURN false;
END IF;
-- Ensure that new_srid is valid
IF ( new_srid > 0 ) THEN
IF ( SELECT count(*) = 0 from spatial_ref_sys where srid = new_srid ) THEN
RAISE EXCEPTION 'invalid SRID: % not found in spatial_ref_sys', new_srid;
RETURN false;
END IF;
ELSE
unknown_srid := @extschema@.ST_SRID('POINT EMPTY'::@extschema@.geometry);
IF ( new_srid != unknown_srid ) THEN
new_srid := unknown_srid;
RAISE NOTICE 'SRID value % converted to the officially unknown SRID value %', new_srid_in, new_srid;
END IF;
END IF;
IF postgis_constraint_srid(real_schema, table_name, column_name) IS NOT NULL THEN
-- srid was enforced with constraints before, keep it that way.
-- Make up constraint name
cname = 'enforce_srid_' || column_name;
-- Drop enforce_srid constraint
EXECUTE 'ALTER TABLE ' || quote_ident(real_schema) ||
'.' || quote_ident(table_name) ||
' DROP constraint ' || quote_ident(cname);
-- Update geometries SRID
EXECUTE 'UPDATE ' || quote_ident(real_schema) ||
'.' || quote_ident(table_name) ||
' SET ' || quote_ident(column_name) ||
' = @extschema@.ST_SetSRID(' || quote_ident(column_name) ||
', ' || new_srid::text || ')';
-- Reset enforce_srid constraint
EXECUTE 'ALTER TABLE ' || quote_ident(real_schema) ||
'.' || quote_ident(table_name) ||
' ADD constraint ' || quote_ident(cname) ||
' CHECK (st_srid(' || quote_ident(column_name) ||
') = ' || new_srid::text || ')';
ELSE
-- We will use typmod to enforce if no srid constraints
-- We are using postgis_type_name to lookup the new name
-- (in case Paul changes his mind and flips geometry_columns to return old upper case name)
EXECUTE 'ALTER TABLE ' || quote_ident(real_schema) || '.' || quote_ident(table_name) ||
' ALTER COLUMN ' || quote_ident(column_name) || ' TYPE geometry(' || postgis_type_name(myrec.type, myrec.coord_dimension, true) || ', ' || new_srid::text || ') USING @extschema@.ST_SetSRID(' || quote_ident(column_name) || ',' || new_srid::text || ');' ;
END IF;
RETURN real_schema || '.' || table_name || '.' || column_name ||' SRID changed to ' || new_srid::text;
END;
$$
LANGUAGE 'plpgsql' VOLATILE STRICT;
-----------------------------------------------------------------------
-- UPDATEGEOMETRYSRID
-- <schema>, <table>, <column>, <srid>
-----------------------------------------------------------------------
CREATE OR REPLACE FUNCTION UpdateGeometrySRID(varchar,varchar,varchar,integer)
RETURNS text
AS $$
DECLARE
ret text;
BEGIN
SELECT UpdateGeometrySRID('',$1,$2,$3,$4) into ret;
RETURN ret;
END;
$$
LANGUAGE 'plpgsql' VOLATILE STRICT;
-----------------------------------------------------------------------
-- UPDATEGEOMETRYSRID
-- <table>, <column>, <srid>
-----------------------------------------------------------------------
CREATE OR REPLACE FUNCTION UpdateGeometrySRID(varchar,varchar,integer)
RETURNS text
AS $$
DECLARE
ret text;
BEGIN
SELECT UpdateGeometrySRID('','',$1,$2,$3) into ret;
RETURN ret;
END;
$$
LANGUAGE 'plpgsql' VOLATILE STRICT;
-----------------------------------------------------------------------
-- FIND_SRID( <schema>, <table>, <geom col> )
-----------------------------------------------------------------------
-- Changed: 2.1.8 improve performance
CREATE OR REPLACE FUNCTION find_srid(varchar,varchar,varchar) RETURNS int4 AS
$$
DECLARE
schem varchar = $1;
tabl varchar = $2;
sr int4;
BEGIN
-- if the table contains a . and the schema is empty
-- split the table into a schema and a table
-- otherwise drop through to default behavior
IF ( schem = '' and strpos(tabl,'.') > 0 ) THEN
schem = substr(tabl,1,strpos(tabl,'.')-1);
tabl = substr(tabl,length(schem)+2);
END IF;
select SRID into sr from geometry_columns where (f_table_schema = schem or schem = '') and f_table_name = tabl and f_geometry_column = $3;
IF NOT FOUND THEN
RAISE EXCEPTION 'find_srid() - could not find the corresponding SRID - is the geometry registered in the GEOMETRY_COLUMNS table? Is there an uppercase/lowercase mismatch?';
END IF;
return sr;
END;
$$
LANGUAGE 'plpgsql' IMMUTABLE STRICT PARALLEL SAFE;
---------------------------------------------------------------
-- PROJ support
---------------------------------------------------------------
CREATE OR REPLACE FUNCTION get_proj4_from_srid(integer) RETURNS text AS
$$
BEGIN
RETURN proj4text::text FROM spatial_ref_sys WHERE srid= $1;
END;
$$
LANGUAGE 'plpgsql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_SetSRID(geometry,int4)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOM_set_srid'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
CREATE OR REPLACE FUNCTION ST_SRID(geometry)
RETURNS int4
AS '$libdir/postgis-2.3','LWGEOM_get_srid'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 5;
CREATE OR REPLACE FUNCTION postgis_transform_geometry(geometry,text,text,int)
RETURNS geometry
AS '$libdir/postgis-2.3','transform_geom'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent of old function: transform(geometry,integer)
CREATE OR REPLACE FUNCTION ST_Transform(geometry,integer)
RETURNS geometry
AS '$libdir/postgis-2.3','transform'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION ST_Transform(geom geometry, to_proj text)
RETURNS geometry AS
'SELECT postgis_transform_geometry($1, proj4text, $2, 0)
FROM spatial_ref_sys WHERE srid=@extschema@.ST_SRID($1);'
LANGUAGE sql IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION ST_Transform(geom geometry, from_proj text, to_proj text)
RETURNS geometry AS
'SELECT postgis_transform_geometry($1, $2, $3, 0)'
LANGUAGE sql IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION ST_Transform(geom geometry, from_proj text, to_srid integer)
RETURNS geometry AS
'SELECT postgis_transform_geometry($1, $2, proj4text, $3)
FROM spatial_ref_sys WHERE srid=$3;'
LANGUAGE sql IMMUTABLE STRICT PARALLEL SAFE;
-----------------------------------------------------------------------
-- POSTGIS_VERSION()
-----------------------------------------------------------------------
CREATE OR REPLACE FUNCTION postgis_version() RETURNS text
AS '$libdir/postgis-2.3'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION postgis_liblwgeom_version() RETURNS text
AS '$libdir/postgis-2.3'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION postgis_proj_version() RETURNS text
AS '$libdir/postgis-2.3'
LANGUAGE 'c' IMMUTABLE;
--
-- IMPORTANT:
-- Starting at 1.1.0 this function is used by postgis_proc_upgrade.pl
-- to extract version of postgis being installed.
-- Do not modify this w/out also changing postgis_proc_upgrade.pl
--
CREATE OR REPLACE FUNCTION postgis_scripts_installed() RETURNS text
AS $$ SELECT '2.3.1'::text || ' r' || 15264::text AS version $$
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION postgis_lib_version() RETURNS text
AS '$libdir/postgis-2.3'
LANGUAGE 'c' IMMUTABLE; -- a new lib will require a new session
-- NOTE: from 1.1.0 to 1.5.x this was the same of postgis_lib_version()
-- NOTE: from 2.0.0 up it includes postgis_svn_revision()
CREATE OR REPLACE FUNCTION postgis_scripts_released() RETURNS text
AS '$libdir/postgis-2.3'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION postgis_geos_version() RETURNS text
AS '$libdir/postgis-2.3'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION postgis_svn_version() RETURNS text
AS '$libdir/postgis-2.3'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION postgis_libxml_version() RETURNS text
AS '$libdir/postgis-2.3'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION postgis_scripts_build_date() RETURNS text
AS 'SELECT ''2017-03-24 18:41:34''::text AS version'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION postgis_lib_build_date() RETURNS text
AS '$libdir/postgis-2.3'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION postgis_full_version() RETURNS text
AS $$
DECLARE
libver text;
svnver text;
projver text;
geosver text;
sfcgalver text;
cgalver text;
gdalver text;
libxmlver text;
liblwgeomver text;
dbproc text;
relproc text;
fullver text;
rast_lib_ver text;
rast_scr_ver text;
topo_scr_ver text;
json_lib_ver text;
sfcgal_lib_ver text;
sfcgal_scr_ver text;
BEGIN
SELECT postgis_lib_version() INTO libver;
SELECT postgis_proj_version() INTO projver;
SELECT postgis_geos_version() INTO geosver;
SELECT postgis_libjson_version() INTO json_lib_ver;
BEGIN
SELECT postgis_gdal_version() INTO gdalver;
EXCEPTION
WHEN undefined_function THEN
gdalver := NULL;
RAISE NOTICE 'Function postgis_gdal_version() not found. Is raster support enabled and rtpostgis.sql installed?';
END;
BEGIN
SELECT postgis_sfcgal_version() INTO sfcgalver;
BEGIN
SELECT postgis_sfcgal_scripts_installed() INTO sfcgal_scr_ver;
EXCEPTION
WHEN undefined_function THEN
sfcgal_scr_ver := 'missing';
END;
EXCEPTION
WHEN undefined_function THEN
sfcgalver := NULL;
END;
SELECT postgis_liblwgeom_version() INTO liblwgeomver;
SELECT postgis_libxml_version() INTO libxmlver;
SELECT postgis_scripts_installed() INTO dbproc;
SELECT postgis_scripts_released() INTO relproc;
select postgis_svn_version() INTO svnver;
BEGIN
SELECT topology.postgis_topology_scripts_installed() INTO topo_scr_ver;
EXCEPTION
WHEN undefined_function OR invalid_schema_name THEN
topo_scr_ver := NULL;
RAISE DEBUG 'Function postgis_topology_scripts_installed() not found. Is topology support enabled and topology.sql installed?';
WHEN insufficient_privilege THEN
RAISE NOTICE 'Topology support cannot be inspected. Is current user granted USAGE on schema "topology" ?';
WHEN OTHERS THEN
RAISE NOTICE 'Function postgis_topology_scripts_installed() could not be called: % (%)', SQLERRM, SQLSTATE;
END;
BEGIN
SELECT postgis_raster_scripts_installed() INTO rast_scr_ver;
EXCEPTION
WHEN undefined_function THEN
rast_scr_ver := NULL;
RAISE NOTICE 'Function postgis_raster_scripts_installed() not found. Is raster support enabled and rtpostgis.sql installed?';
END;
BEGIN
SELECT postgis_raster_lib_version() INTO rast_lib_ver;
EXCEPTION
WHEN undefined_function THEN
rast_lib_ver := NULL;
RAISE NOTICE 'Function postgis_raster_lib_version() not found. Is raster support enabled and rtpostgis.sql installed?';
END;
fullver = 'POSTGIS="' || libver;
IF svnver IS NOT NULL THEN
fullver = fullver || ' r' || svnver;
END IF;
fullver = fullver || '"';
IF liblwgeomver != relproc THEN
fullver = fullver || ' (liblwgeom version mismatch: "' || liblwgeomver || '")';
END IF;
IF geosver IS NOT NULL THEN
fullver = fullver || ' GEOS="' || geosver || '"';
END IF;
IF sfcgalver IS NOT NULL THEN
fullver = fullver || ' SFCGAL="' || sfcgalver || '"';
END IF;
IF projver IS NOT NULL THEN
fullver = fullver || ' PROJ="' || projver || '"';
END IF;
IF gdalver IS NOT NULL THEN
fullver = fullver || ' GDAL="' || gdalver || '"';
END IF;
IF libxmlver IS NOT NULL THEN
fullver = fullver || ' LIBXML="' || libxmlver || '"';
END IF;
IF json_lib_ver IS NOT NULL THEN
fullver = fullver || ' LIBJSON="' || json_lib_ver || '"';
END IF;
-- fullver = fullver || ' DBPROC="' || dbproc || '"';
-- fullver = fullver || ' RELPROC="' || relproc || '"';
IF dbproc != relproc THEN
fullver = fullver || ' (core procs from "' || dbproc || '" need upgrade)';
END IF;
IF topo_scr_ver IS NOT NULL THEN
fullver = fullver || ' TOPOLOGY';
IF topo_scr_ver != relproc THEN
fullver = fullver || ' (topology procs from "' || topo_scr_ver || '" need upgrade)';
END IF;
END IF;
IF rast_lib_ver IS NOT NULL THEN
fullver = fullver || ' RASTER';
IF rast_lib_ver != relproc THEN
fullver = fullver || ' (raster lib from "' || rast_lib_ver || '" need upgrade)';
END IF;
END IF;
IF rast_scr_ver IS NOT NULL AND rast_scr_ver != relproc THEN
fullver = fullver || ' (raster procs from "' || rast_scr_ver || '" need upgrade)';
END IF;
IF sfcgal_scr_ver IS NOT NULL AND sfcgal_scr_ver != relproc THEN
fullver = fullver || ' (sfcgal procs from "' || sfcgal_scr_ver || '" need upgrade)';
END IF;
RETURN fullver;
END
$$
LANGUAGE 'plpgsql' IMMUTABLE;
---------------------------------------------------------------
-- CASTS
---------------------------------------------------------------
CREATE OR REPLACE FUNCTION box2d(geometry)
RETURNS box2d
AS '$libdir/postgis-2.3','LWGEOM_to_BOX2D'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
CREATE OR REPLACE FUNCTION box3d(geometry)
RETURNS box3d
AS '$libdir/postgis-2.3','LWGEOM_to_BOX3D'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
CREATE OR REPLACE FUNCTION box(geometry)
RETURNS box
AS '$libdir/postgis-2.3','LWGEOM_to_BOX'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
CREATE OR REPLACE FUNCTION box2d(box3d)
RETURNS box2d
AS '$libdir/postgis-2.3','BOX3D_to_BOX2D'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION box3d(box2d)
RETURNS box3d
AS '$libdir/postgis-2.3','BOX2D_to_BOX3D'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION box(box3d)
RETURNS box
AS '$libdir/postgis-2.3','BOX3D_to_BOX'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION text(geometry)
RETURNS text
AS '$libdir/postgis-2.3','LWGEOM_to_text'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- this is kept for backward-compatibility
-- Deprecation in 1.2.3
CREATE OR REPLACE FUNCTION box3dtobox(box3d)
RETURNS box
AS '$libdir/postgis-2.3','BOX3D_to_BOX'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION geometry(box2d)
RETURNS geometry
AS '$libdir/postgis-2.3','BOX2D_to_LWGEOM'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION geometry(box3d)
RETURNS geometry
AS '$libdir/postgis-2.3','BOX3D_to_LWGEOM'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION geometry(text)
RETURNS geometry
AS '$libdir/postgis-2.3','parse_WKT_lwgeom'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION geometry(bytea)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOM_from_bytea'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION bytea(geometry)
RETURNS bytea
AS '$libdir/postgis-2.3','LWGEOM_to_bytea'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- 7.3+ explicit casting definitions
CREATE CAST (geometry AS box2d) WITH FUNCTION box2d(geometry) AS IMPLICIT;
CREATE CAST (geometry AS box3d) WITH FUNCTION box3d(geometry) AS IMPLICIT;
-- ticket: 2262 changed 2.1.0 to assignment to prevent PostGIS
-- from misusing PostgreSQL geometric functions
CREATE CAST (geometry AS box) WITH FUNCTION box(geometry) AS ASSIGNMENT;
CREATE CAST (box3d AS box2d) WITH FUNCTION box2d(box3d) AS IMPLICIT;
CREATE CAST (box2d AS box3d) WITH FUNCTION box3d(box2d) AS IMPLICIT;
CREATE CAST (box2d AS geometry) WITH FUNCTION geometry(box2d) AS IMPLICIT;
CREATE CAST (box3d AS box) WITH FUNCTION box(box3d) AS IMPLICIT;
CREATE CAST (box3d AS geometry) WITH FUNCTION geometry(box3d) AS IMPLICIT;
CREATE CAST (text AS geometry) WITH FUNCTION geometry(text) AS IMPLICIT;
CREATE CAST (geometry AS text) WITH FUNCTION text(geometry) AS IMPLICIT;
CREATE CAST (bytea AS geometry) WITH FUNCTION geometry(bytea) AS IMPLICIT;
CREATE CAST (geometry AS bytea) WITH FUNCTION bytea(geometry) AS IMPLICIT;
---------------------------------------------------------------
-- Algorithms
---------------------------------------------------------------
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Simplify(geometry, float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_simplify2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 50;
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_Simplify(geometry, float8, boolean)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_simplify2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 50; -- COST guessed from ST_Simplify(geometry, float8)
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_SimplifyVW(geometry, float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_SetEffectiveArea'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 50; -- COST guessed from ST_Simplify(geometry, float8)
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_SetEffectiveArea(geometry, float8 default -1, integer default 1)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_SetEffectiveArea'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 50; -- COST guessed from ST_Simplify(geometry, float8)
-- ST_SnapToGrid(input, xoff, yoff, xsize, ysize)
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_SnapToGrid(geometry, float8, float8, float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_snaptogrid'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- ST_SnapToGrid(input, xsize, ysize) # offsets=0
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_SnapToGrid(geometry, float8, float8)
RETURNS geometry
AS 'SELECT @extschema@.ST_SnapToGrid($1, 0, 0, $2, $3)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- ST_SnapToGrid(input, size) # xsize=ysize=size, offsets=0
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_SnapToGrid(geometry, float8)
RETURNS geometry
AS 'SELECT @extschema@.ST_SnapToGrid($1, 0, 0, $2, $2)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- ST_SnapToGrid(input, point_offsets, xsize, ysize, zsize, msize)
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_SnapToGrid(geom1 geometry, geom2 geometry, float8, float8, float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_snaptogrid_pointoff'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25; -- COST from ST_SnapToGrid(input, xoff, yoff, xsize, ysize)
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Segmentize(geometry, float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_segmentize2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
---------------------------------------------------------------
-- LRS
---------------------------------------------------------------
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION ST_LineInterpolatePoint(geometry, float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_line_interpolate_point'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
-- Deprecation in 2.1.0
CREATE OR REPLACE FUNCTION ST_line_interpolate_point(geometry, float8)
RETURNS geometry AS
$$ SELECT @extschema@._postgis_deprecate('ST_Line_Interpolate_Point', 'ST_LineInterpolatePoint', '2.1.0');
SELECT @extschema@.ST_LineInterpolatePoint($1, $2);
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION ST_LineSubstring(geometry, float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_line_substring'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
-- Deprecation in 2.1.0
CREATE OR REPLACE FUNCTION ST_line_substring(geometry, float8, float8)
RETURNS geometry AS
$$ SELECT @extschema@._postgis_deprecate('ST_Line_Substring', 'ST_LineSubstring', '2.1.0');
SELECT @extschema@.ST_LineSubstring($1, $2, $3);
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION ST_LineLocatePoint(geom1 geometry, geom2 geometry)
RETURNS float8
AS '$libdir/postgis-2.3', 'LWGEOM_line_locate_point'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
-- Deprecation in 2.1.0
CREATE OR REPLACE FUNCTION ST_line_locate_point(geom1 geometry, geom2 geometry)
RETURNS float8 AS
$$ SELECT @extschema@._postgis_deprecate('ST_Line_Locate_Point', 'ST_LineLocatePoint', '2.1.0');
SELECT @extschema@.ST_LineLocatePoint($1, $2);
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
-- Deprecation in 2.0.0 replaced by ST_LocateBetween
-- TODO: switch to use of _postgis_deprecate() in 2.3.0 (or drop)
CREATE OR REPLACE FUNCTION ST_locate_between_measures(geometry, float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_locate_between_m'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
-- Deprecation in 2.0.0 replaced by ST_LocateAlong
-- TODO: switch to use of _postgis_deprecate() in 2.3.0 (or drop)
CREATE OR REPLACE FUNCTION ST_locate_along_measure(geometry, float8)
RETURNS geometry
AS $$ SELECT @extschema@.ST_locate_between_measures($1, $2, $2) $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_AddMeasure(geometry, float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_AddMeasure'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
---------------------------------------------------------------
-- TEMPORAL
---------------------------------------------------------------
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_ClosestPointOfApproach(geometry, geometry)
RETURNS float8
AS '$libdir/postgis-2.3', 'ST_ClosestPointOfApproach'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_DistanceCPA(geometry, geometry)
RETURNS float8
AS '$libdir/postgis-2.3', 'ST_DistanceCPA'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_CPAWithin(geometry, geometry, float8)
RETURNS bool
AS '$libdir/postgis-2.3', 'ST_CPAWithin'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_IsValidTrajectory(geometry)
RETURNS bool
AS '$libdir/postgis-2.3', 'ST_IsValidTrajectory'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
---------------------------------------------------------------
-- GEOS
---------------------------------------------------------------
-- PostGIS equivalent function: intersection(geom1 geometry, geom2 geometry)
CREATE OR REPLACE FUNCTION ST_Intersection(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.3','intersection'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
-- PostGIS equivalent function: buffer(geometry,float8)
CREATE OR REPLACE FUNCTION ST_Buffer(geometry,float8)
RETURNS geometry
AS '$libdir/postgis-2.3','buffer'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 5000;
-- Availability: 1.5.0 - requires GEOS-3.2 or higher
CREATE OR REPLACE FUNCTION _ST_Buffer(geometry,float8,cstring)
RETURNS geometry
AS '$libdir/postgis-2.3','buffer'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 5000;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Buffer(geometry,float8,integer)
RETURNS geometry
AS $$ SELECT @extschema@._ST_Buffer($1, $2,
CAST('quad_segs='||CAST($3 AS text) as cstring))
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_Buffer(geometry,float8,text)
RETURNS geometry
AS $$ SELECT @extschema@._ST_Buffer($1, $2,
CAST( regexp_replace($3, '^[0123456789]+$',
'quad_segs='||$3) AS cstring)
)
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION ST_MinimumBoundingRadius(geometry, OUT center geometry, OUT radius double precision)
AS '$libdir/postgis-2.3', 'ST_MinimumBoundingRadius'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.4.0
CREATE OR REPLACE FUNCTION ST_MinimumBoundingCircle(inputgeom geometry, segs_per_quarter integer DEFAULT 48)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_MinimumBoundingCircle'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0 - requires GEOS-3.2 or higher
CREATE OR REPLACE FUNCTION ST_OffsetCurve(line geometry, distance float8, params text DEFAULT '')
RETURNS geometry
AS '$libdir/postgis-2.3','ST_OffsetCurve'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION ST_GeneratePoints(area geometry, npoints numeric)
RETURNS geometry
AS '$libdir/postgis-2.3','ST_GeneratePoints'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 400; -- Guessed cost
-- PostGIS equivalent function: convexhull(geometry)
CREATE OR REPLACE FUNCTION ST_ConvexHull(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3','convexhull'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 250;
-- Only accepts LINESTRING as parameters.
-- Availability: 1.4.0
CREATE OR REPLACE FUNCTION _ST_LineCrossingDirection(geom1 geometry, geom2 geometry)
RETURNS integer
AS '$libdir/postgis-2.3', 'ST_LineCrossingDirection'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
-- Availability: 1.4.0
CREATE OR REPLACE FUNCTION ST_LineCrossingDirection(geom1 geometry, geom2 geometry)
RETURNS integer AS
$$ SELECT CASE WHEN NOT $1 OPERATOR(@extschema@.&&) $2 THEN 0 ELSE @extschema@._ST_LineCrossingDirection($1,$2) END $$
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- Requires GEOS >= 3.0.0
-- Availability: 1.3.3
CREATE OR REPLACE FUNCTION ST_SimplifyPreserveTopology(geometry, float8)
RETURNS geometry
AS '$libdir/postgis-2.3','topologypreservesimplify'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 2000;
-- Requires GEOS >= 3.1.0
-- Availability: 1.4.0
CREATE OR REPLACE FUNCTION ST_IsValidReason(geometry)
RETURNS text
AS '$libdir/postgis-2.3', 'isvalidreason'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 1000;
-- Availability: 2.0.0
CREATE TYPE valid_detail AS (
valid bool,
reason varchar,
location geometry
);
-- Requires GEOS >= 3.3.0
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_IsValidDetail(geometry)
RETURNS valid_detail
AS '$libdir/postgis-2.3', 'isvaliddetail'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 1000;
-- Requires GEOS >= 3.3.0
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_IsValidDetail(geometry, int4)
RETURNS valid_detail
AS '$libdir/postgis-2.3', 'isvaliddetail'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 1000;
-- Requires GEOS >= 3.3.0
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_IsValidReason(geometry, int4)
RETURNS text
AS $$
SELECT CASE WHEN valid THEN 'Valid Geometry' ELSE reason END FROM (
SELECT (@extschema@.ST_isValidDetail($1, $2)).*
) foo
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE
COST 100;
-- Requires GEOS >= 3.3.0
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_IsValid(geometry, int4)
RETURNS boolean
AS 'SELECT (@extschema@.ST_isValidDetail($1, $2)).valid'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Requires GEOS >= 3.2.0
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_HausdorffDistance(geom1 geometry, geom2 geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.3', 'hausdorffdistance'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
-- Requires GEOS >= 3.2.0
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_HausdorffDistance(geom1 geometry, geom2 geometry, float8)
RETURNS FLOAT8
AS '$libdir/postgis-2.3', 'hausdorffdistancedensify'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
-- PostGIS equivalent function: difference(geom1 geometry, geom2 geometry)
CREATE OR REPLACE FUNCTION ST_Difference(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.3','difference'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; --guessed based on ST_Intersection
-- PostGIS equivalent function: boundary(geometry)
CREATE OR REPLACE FUNCTION ST_Boundary(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3','boundary'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION ST_Points(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_Points'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: symdifference(geom1 geometry, geom2 geometry)
CREATE OR REPLACE FUNCTION ST_SymDifference(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.3','symdifference'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_symmetricdifference(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.3','symdifference'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: GeomUnion(geom1 geometry, geom2 geometry)
CREATE OR REPLACE FUNCTION ST_Union(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.3','geomunion'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
-- Requires: GEOS-3.3.0
CREATE OR REPLACE FUNCTION ST_UnaryUnion(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3','ST_UnaryUnion'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- ST_RemoveRepeatedPoints(in geometry)
--
-- Removes duplicate vertices in input.
-- Only checks consecutive points for lineal and polygonal geoms.
-- Checks all points for multipoint geoms.
--
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_RemoveRepeatedPoints(geom geometry, tolerance float8 default 0.0)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_RemoveRepeatedPoints'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- Requires GEOS >= 3.5.0
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_ClipByBox2d(geom geometry, box box2d)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_ClipByBox2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 50; -- Guessed cost
-- Requires GEOS >= 3.5.0
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_Subdivide(geom geometry, maxvertices integer DEFAULT 256)
RETURNS setof geometry
AS '$libdir/postgis-2.3', 'ST_Subdivide'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
--------------------------------------------------------------------------------
-- ST_CleanGeometry / ST_MakeValid
--------------------------------------------------------------------------------
-- ST_MakeValid(in geometry)
--
-- Try to make the input valid maintaining the boundary profile.
-- May return a collection.
-- May return a geometry with inferior dimensions (dimensional collapses).
-- May return NULL if can't handle input.
--
-- Requires: GEOS-3.3.0
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_MakeValid(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_MakeValid'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 1000;
-- ST_CleanGeometry(in geometry)
--
-- Make input:
-- - Simple (lineal components)
-- - Valid (polygonal components)
-- - Obeying the RHR (if polygonal)
-- - Simplified of consecutive duplicated points
-- Ensuring:
-- - No input vertexes are discarded (except consecutive repeated ones)
-- - Output geometry type matches input
--
-- Returns NULL on failure.
--
-- Requires: GEOS-3.3.0
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_CleanGeometry(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_CleanGeometry'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 1000;
--------------------------------------------------------------------------------
-- ST_Split
--------------------------------------------------------------------------------
-- ST_Split(in geometry, blade geometry)
--
-- Split a geometry in parts after cutting it with given blade.
-- Returns a collection containing all parts.
--
-- Note that multi-part geometries will be returned exploded,
-- no matter relation to blade.
--
-- Availability: 2.0.0
--
CREATE OR REPLACE FUNCTION ST_Split(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_Split'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
--------------------------------------------------------------------------------
-- ST_SharedPaths
--------------------------------------------------------------------------------
-- ST_SharedPaths(lineal1 geometry, lineal1 geometry)
--
-- Returns a collection containing paths shared by the two
-- input geometries. Those going in the same direction are
-- in the first element of the collection, those going in the
-- opposite direction are in the second element.
--
-- The paths themselves are given in the direction of the
-- first geometry.
--
-- Availability: 2.0.0
-- Requires GEOS >= 3.3.0
--
CREATE OR REPLACE FUNCTION ST_SharedPaths(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_SharedPaths'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
--------------------------------------------------------------------------------
-- ST_Snap
--------------------------------------------------------------------------------
-- ST_Snap(g1 geometry, g2 geometry, tolerance float8)
--
-- Snap first geometry against second.
--
-- Availability: 2.0.0
-- Requires GEOS >= 3.3.0
--
CREATE OR REPLACE FUNCTION ST_Snap(geom1 geometry, geom2 geometry, float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_Snap'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
--------------------------------------------------------------------------------
-- ST_RelateMatch
--------------------------------------------------------------------------------
-- ST_RelateMatch(matrix text, pattern text)
--
-- Returns true if pattern 'pattern' matches DE9 intersection matrix 'matrix'
--
-- Availability: 2.0.0
-- Requires GEOS >= 3.3.0
--
CREATE OR REPLACE FUNCTION ST_RelateMatch(text, text)
RETURNS bool
AS '$libdir/postgis-2.3', 'ST_RelateMatch'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
--------------------------------------------------------------------------------
-- ST_Node
--------------------------------------------------------------------------------
-- ST_Node(in geometry)
--
-- Fully node lines in input using the least set of nodes while
-- preserving each of the input ones.
-- Returns a linestring or a multilinestring containing all parts.
--
-- Availability: 2.0.0
-- Requires GEOS >= 3.3.0
--
CREATE OR REPLACE FUNCTION ST_Node(g geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_Node'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
--------------------------------------------------------------------------------
-- ST_DelaunayTriangles
--------------------------------------------------------------------------------
-- ST_DelaunayTriangles(g1 geometry, tolerance float8, flags int4)
--
-- Builds Delaunay triangulation out of geometry vertices.
--
-- Returns a collection of triangular polygons with flags=0
-- or a multilinestring with flags=1
--
-- If a tolerance is given it will be used to snap the input points
-- each-other.
--
--
-- Availability: 2.1.0
-- Requires GEOS >= 3.4.0
--
CREATE OR REPLACE FUNCTION ST_DelaunayTriangles(g1 geometry, tolerance float8 DEFAULT 0.0, flags int4 DEFAULT 0)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_DelaunayTriangles'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25000;
--------------------------------------------------------------------------------
-- _ST_Voronoi
--------------------------------------------------------------------------------
-- ST_Voronoi(g1 geometry, clip geometry, tolerance float8, return_polygons boolean)
--
-- Builds a Voronoi Diagram from the vertices of the supplied geometry.
--
-- By default, the diagram will be extended to an envelope larger than the
-- input points.
--
-- If a second geometry is supplied, the diagram will be extended to fill the
-- envelope of the second geometry, unless that is smaller than the default
-- envelope.
--
-- If a tolerance is given it will be used to snap the input points
-- each-other.
--
-- If return_polygons is true, returns a GeometryCollection of polygons.
-- If return_polygons is false, returns a MultiLineString.
--
-- Availability: 2.3.0
-- Requires GEOS >= 3.5.0
--
CREATE OR REPLACE FUNCTION _ST_Voronoi(g1 geometry, clip geometry DEFAULT NULL, tolerance float8 DEFAULT 0.0, return_polygons boolean DEFAULT true)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_Voronoi'
LANGUAGE 'c' IMMUTABLE PARALLEL SAFE
COST 25000; -- Guessed cost
CREATE OR REPLACE FUNCTION ST_VoronoiPolygons(g1 geometry, tolerance float8 DEFAULT 0.0, extend_to geometry DEFAULT NULL)
RETURNS geometry
AS $$ SELECT @extschema@._ST_Voronoi(g1, extend_to, tolerance, true) $$
LANGUAGE SQL IMMUTABLE PARALLEL SAFE
COST 25000; -- Guessed cost
CREATE OR REPLACE FUNCTION ST_VoronoiLines(g1 geometry, tolerance float8 DEFAULT 0.0, extend_to geometry DEFAULT NULL)
RETURNS geometry
AS $$ SELECT @extschema@._ST_Voronoi(g1, extend_to, tolerance, false) $$
LANGUAGE SQL IMMUTABLE PARALLEL SAFE
COST 25000; -- Guessed cost
--------------------------------------------------------------------------------
-- Aggregates and their supporting functions
--------------------------------------------------------------------------------
------------------------------------------------------------------------
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_CombineBBox(box3d,geometry)
RETURNS box3d
AS '$libdir/postgis-2.3', 'BOX3D_combine'
LANGUAGE 'c' IMMUTABLE PARALLEL SAFE;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION ST_CombineBBox(box3d,box3d)
RETURNS box3d
AS '$libdir/postgis-2.3', 'BOX3D_combine_BOX3D'
LANGUAGE 'c' IMMUTABLE PARALLEL SAFE;
-- Availability: 1.2.2
-- Deprecation in 2.2.0
CREATE OR REPLACE FUNCTION ST_Combine_BBox(box3d,geometry)
RETURNS box3d AS
$$ SELECT @extschema@._postgis_deprecate('ST_Combine_BBox', 'ST_CombineBbox', '2.2.0');
SELECT @extschema@.ST_CombineBbox($1,$2);
$$
LANGUAGE 'sql' IMMUTABLE;
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_CombineBbox(box2d,geometry)
RETURNS box2d
AS '$libdir/postgis-2.3', 'BOX2D_combine'
LANGUAGE 'c' IMMUTABLE PARALLEL SAFE;
-- Availability: 1.2.2
-- Deprecation in 2.2.0
CREATE OR REPLACE FUNCTION ST_Combine_BBox(box2d,geometry)
RETURNS box2d AS
$$ SELECT @extschema@._postgis_deprecate('ST_Combine_BBox', 'ST_CombineBbox', '2.2.0');
SELECT @extschema@.ST_CombineBbox($1,$2);
$$
LANGUAGE 'sql' IMMUTABLE;
-- Availability: 1.2.2
-- Changed: 2.2.0 to use non-deprecated ST_CombineBBox (r13535)
-- Changed: 2.3.0 to support PostgreSQL 9.6
-- Changed: 2.3.1 to support PostgreSQL 9.6 parallel safe
CREATE AGGREGATE ST_Extent(geometry) (
sfunc = ST_CombineBBox,
stype = box3d,
combinefunc = ST_CombineBBox,
parallel = safe,
finalfunc = box2d
);
-- Availability: 2.0.0
-- Changed: 2.2.0 to use non-deprecated ST_CombineBBox (r13535)
-- Changed: 2.3.0 to support PostgreSQL 9.6
-- Changed: 2.3.1 to support PostgreSQL 9.6 parallel safe
CREATE AGGREGATE ST_3DExtent(geometry)(
sfunc = ST_CombineBBox,
combinefunc = ST_CombineBBox,
parallel = safe,
stype = box3d
);
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Collect(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_collect'
LANGUAGE 'c' IMMUTABLE PARALLEL SAFE;
-- Availability: 1.2.2
-- Changed: 2.3.0 to support PostgreSQL 9.6
-- Changed: 2.3.1 to support PostgreSQL 9.6 parallel safe
CREATE AGGREGATE ST_MemCollect(geometry)(
sfunc = ST_collect,
combinefunc = ST_collect,
parallel = safe,
stype = geometry
);
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Collect(geometry[])
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_collect_garray'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
-- Changed: 2.3.0 to support PostgreSQL 9.6
-- Changed: 2.3.1 to support PostgreSQL 9.6 parallel safe
CREATE AGGREGATE ST_MemUnion(geometry) (
sfunc = ST_Union,
combinefunc = ST_Union,
parallel = safe,
stype = geometry
);
--
-- pgis_abs
-- Container type to hold the ArrayBuildState pointer as it passes through
-- the geometry array accumulation aggregate.
--
CREATE OR REPLACE FUNCTION pgis_abs_in(cstring)
RETURNS pgis_abs
AS '$libdir/postgis-2.3'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION pgis_abs_out(pgis_abs)
RETURNS cstring
AS '$libdir/postgis-2.3'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.4.0
CREATE TYPE pgis_abs (
internallength = 16,
input = pgis_abs_in,
output = pgis_abs_out,
alignment = double
);
-- Availability: 1.4.0
CREATE OR REPLACE FUNCTION pgis_geometry_accum_transfn(pgis_abs, geometry)
RETURNS pgis_abs
AS '$libdir/postgis-2.3'
LANGUAGE 'c';
-- Availability: 2.2
CREATE OR REPLACE FUNCTION pgis_geometry_accum_transfn(pgis_abs, geometry, float8)
RETURNS pgis_abs
AS '$libdir/postgis-2.3'
LANGUAGE 'c';
-- Availability: 2.3
CREATE OR REPLACE FUNCTION pgis_geometry_accum_transfn(pgis_abs, geometry, float8, int)
RETURNS pgis_abs
AS '$libdir/postgis-2.3'
LANGUAGE 'c';
-- Availability: 1.4.0
CREATE OR REPLACE FUNCTION pgis_geometry_accum_finalfn(pgis_abs)
RETURNS geometry[]
AS '$libdir/postgis-2.3'
LANGUAGE 'c';
-- Availability: 1.4.0
CREATE OR REPLACE FUNCTION pgis_geometry_union_finalfn(pgis_abs)
RETURNS geometry
AS '$libdir/postgis-2.3'
LANGUAGE 'c';
-- Availability: 1.4.0
CREATE OR REPLACE FUNCTION pgis_geometry_collect_finalfn(pgis_abs)
RETURNS geometry
AS '$libdir/postgis-2.3'
LANGUAGE 'c';
-- Availability: 1.4.0
CREATE OR REPLACE FUNCTION pgis_geometry_polygonize_finalfn(pgis_abs)
RETURNS geometry
AS '$libdir/postgis-2.3'
LANGUAGE 'c';
-- Availability: 2.2
CREATE OR REPLACE FUNCTION pgis_geometry_clusterintersecting_finalfn(pgis_abs)
RETURNS geometry[]
AS '$libdir/postgis-2.3'
LANGUAGE 'c';
-- Availability: 2.2
CREATE OR REPLACE FUNCTION pgis_geometry_clusterwithin_finalfn(pgis_abs)
RETURNS geometry[]
AS '$libdir/postgis-2.3'
LANGUAGE 'c';
-- Availability: 1.4.0
CREATE OR REPLACE FUNCTION pgis_geometry_makeline_finalfn(pgis_abs)
RETURNS geometry
AS '$libdir/postgis-2.3'
LANGUAGE 'c';
-- Availability: 1.2.2
CREATE AGGREGATE ST_Accum (
sfunc = pgis_geometry_accum_transfn,
basetype = geometry,
stype = pgis_abs,
finalfunc = pgis_geometry_accum_finalfn
);
-- Availability: 1.4.0
CREATE OR REPLACE FUNCTION ST_Union (geometry[])
RETURNS geometry
AS '$libdir/postgis-2.3','pgis_union_geometry_array'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE AGGREGATE ST_Union (
basetype = geometry,
sfunc = pgis_geometry_accum_transfn,
stype = pgis_abs,
finalfunc = pgis_geometry_union_finalfn
);
-- Availability: 1.2.2
CREATE AGGREGATE ST_Collect (
BASETYPE = geometry,
SFUNC = pgis_geometry_accum_transfn,
STYPE = pgis_abs,
FINALFUNC = pgis_geometry_collect_finalfn
);
-- Availability: 2.2
CREATE AGGREGATE ST_ClusterIntersecting (
BASETYPE = geometry,
SFUNC = pgis_geometry_accum_transfn,
STYPE = pgis_abs,
FINALFUNC = pgis_geometry_clusterintersecting_finalfn
);
-- Availability: 2.2
CREATE AGGREGATE ST_ClusterWithin (geometry, float8) (
SFUNC = pgis_geometry_accum_transfn,
STYPE = pgis_abs,
FINALFUNC = pgis_geometry_clusterwithin_finalfn
);
-- Availability: 1.2.2
CREATE AGGREGATE ST_Polygonize (
BASETYPE = geometry,
SFUNC = pgis_geometry_accum_transfn,
STYPE = pgis_abs,
FINALFUNC = pgis_geometry_polygonize_finalfn
);
-- Availability: 1.2.2
CREATE AGGREGATE ST_MakeLine (
BASETYPE = geometry,
SFUNC = pgis_geometry_accum_transfn,
STYPE = pgis_abs,
FINALFUNC = pgis_geometry_makeline_finalfn
);
--------------------------------------------------------------------------------
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION ST_ClusterKMeans(geom geometry, k integer)
RETURNS integer
AS '$libdir/postgis-2.3', 'ST_ClusterKMeans'
LANGUAGE 'c' VOLATILE STRICT WINDOW;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_Relate(geom1 geometry, geom2 geometry)
RETURNS text
AS '$libdir/postgis-2.3','relate_full'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
-- Requires GEOS >= 3.3.0
CREATE OR REPLACE FUNCTION ST_Relate(geom1 geometry, geom2 geometry, int4)
RETURNS text
AS '$libdir/postgis-2.3','relate_full'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: relate(geom1 geometry, geom2 geometry,text)
CREATE OR REPLACE FUNCTION ST_Relate(geom1 geometry, geom2 geometry,text)
RETURNS boolean
AS '$libdir/postgis-2.3','relate_pattern'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: disjoint(geom1 geometry, geom2 geometry)
CREATE OR REPLACE FUNCTION ST_Disjoint(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.3','disjoint'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: touches(geom1 geometry, geom2 geometry)
CREATE OR REPLACE FUNCTION _ST_Touches(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.3','touches'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
-- Availability: 1.2.2
-- Inlines index magic
CREATE OR REPLACE FUNCTION ST_Touches(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.&&) $2 AND @extschema@._ST_Touches($1,$2)'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- Availability: 1.3.4
CREATE OR REPLACE FUNCTION _ST_DWithin(geom1 geometry, geom2 geometry,float8)
RETURNS boolean
AS '$libdir/postgis-2.3', 'LWGEOM_dwithin'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_DWithin(geom1 geometry, geom2 geometry, float8)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.&&) @extschema@.ST_Expand($2,$3) AND $2 OPERATOR(@extschema@.&&) @extschema@.ST_Expand($1,$3) AND @extschema@._ST_DWithin($1, $2, $3)'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- PostGIS equivalent function: intersects(geom1 geometry, geom2 geometry)
CREATE OR REPLACE FUNCTION _ST_Intersects(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.3','intersects'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
-- Availability: 1.2.2
-- Inlines index magic
CREATE OR REPLACE FUNCTION ST_Intersects(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.&&) $2 AND @extschema@._ST_Intersects($1,$2)'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- PostGIS equivalent function: crosses(geom1 geometry, geom2 geometry)
CREATE OR REPLACE FUNCTION _ST_Crosses(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.3','crosses'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
-- Availability: 1.2.2
-- Inlines index magic
CREATE OR REPLACE FUNCTION ST_Crosses(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.&&) $2 AND @extschema@._ST_Crosses($1,$2)'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- PostGIS equivalent function: contains(geom1 geometry, geom2 geometry)
CREATE OR REPLACE FUNCTION _ST_Contains(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.3','contains'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
-- Availability: 1.2.2
-- Inlines index magic
CREATE OR REPLACE FUNCTION ST_Contains(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.~) $2 AND @extschema@._ST_Contains($1,$2)'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION _ST_CoveredBy(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.3', 'coveredby'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_CoveredBy(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 @ $2 AND @extschema@._ST_CoveredBy($1,$2)'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION _ST_Covers(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.3', 'covers'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
-- Availability: 1.2.2
-- Inlines index magic
CREATE OR REPLACE FUNCTION ST_Covers(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.~) $2 AND @extschema@._ST_Covers($1,$2)'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- Availability: 1.4.0
CREATE OR REPLACE FUNCTION _ST_ContainsProperly(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.3','containsproperly'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
-- Availability: 1.4.0
-- Inlines index magic
CREATE OR REPLACE FUNCTION ST_ContainsProperly(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.~) $2 AND @extschema@._ST_ContainsProperly($1,$2)'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- PostGIS equivalent function: overlaps(geom1 geometry, geom2 geometry)
CREATE OR REPLACE FUNCTION _ST_Overlaps(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.3','overlaps'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; -- Guessed cost
-- PostGIS equivalent function: within(geom1 geometry, geom2 geometry)
CREATE OR REPLACE FUNCTION _ST_Within(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT @extschema@._ST_Contains($2,$1)'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- Availability: 1.2.2
-- Inlines index magic
CREATE OR REPLACE FUNCTION ST_Within(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $2 OPERATOR(@extschema@.~) $1 AND @extschema@._ST_Contains($2,$1)'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- Availability: 1.2.2
-- Inlines index magic
CREATE OR REPLACE FUNCTION ST_Overlaps(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.&&) $2 AND @extschema@._ST_Overlaps($1,$2)'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- PostGIS equivalent function: IsValid(geometry)
-- TODO: change null returns to true
CREATE OR REPLACE FUNCTION ST_IsValid(geometry)
RETURNS boolean
AS '$libdir/postgis-2.3', 'isvalid'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 1000;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION ST_MinimumClearance(geometry)
RETURNS float8
AS '$libdir/postgis-2.3', 'ST_MinimumClearance'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION ST_MinimumClearanceLine(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_MinimumClearanceLine'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: Centroid(geometry)
CREATE OR REPLACE FUNCTION ST_Centroid(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'centroid'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION ST_GeometricMedian(g geometry, tolerance float8 DEFAULT NULL, max_iter int DEFAULT 10000, fail_if_not_converged boolean DEFAULT false)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_GeometricMedian'
LANGUAGE 'c' IMMUTABLE PARALLEL SAFE;
-- PostGIS equivalent function: IsRing(geometry)
CREATE OR REPLACE FUNCTION ST_IsRing(geometry)
RETURNS boolean
AS '$libdir/postgis-2.3', 'isring'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: PointOnSurface(geometry)
CREATE OR REPLACE FUNCTION ST_PointOnSurface(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'pointonsurface'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 2500; --this looks suspicious, should not be this high
-- PostGIS equivalent function: IsSimple(geometry)
CREATE OR REPLACE FUNCTION ST_IsSimple(geometry)
RETURNS boolean
AS '$libdir/postgis-2.3', 'issimple'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_IsCollection(geometry)
RETURNS boolean
AS '$libdir/postgis-2.3', 'ST_IsCollection'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 5;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION _ST_Equals(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.3','ST_Equals'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100; --Guessed cost
-- Availability: 1.2.1
CREATE OR REPLACE FUNCTION ST_Equals(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.~=) $2 AND @extschema@._ST_Equals($1,$2)'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- Deprecation in 1.2.3
-- TODO: drop in 2.0.0 !
CREATE OR REPLACE FUNCTION Equals(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.3','ST_Equals'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-----------------------------------------------------------------------
-- GML & KML INPUT
-----------------------------------------------------------------------
CREATE OR REPLACE FUNCTION _ST_GeomFromGML(text, int4)
RETURNS geometry
AS '$libdir/postgis-2.3','geom_from_gml'
LANGUAGE 'c' IMMUTABLE PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_GeomFromGML(text, int4)
RETURNS geometry
AS '$libdir/postgis-2.3','geom_from_gml'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_GeomFromGML(text)
RETURNS geometry
AS 'SELECT @extschema@._ST_GeomFromGML($1, 0)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_GMLToSQL(text)
RETURNS geometry
AS 'SELECT @extschema@._ST_GeomFromGML($1, 0)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_GMLToSQL(text, int4)
RETURNS geometry
AS '$libdir/postgis-2.3','geom_from_gml'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_GeomFromKML(text)
RETURNS geometry
AS '$libdir/postgis-2.3','geom_from_kml'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-----------------------------------------------------------------------
-- GEOJSON INPUT
-----------------------------------------------------------------------
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_GeomFromGeoJson(text)
RETURNS geometry
AS '$libdir/postgis-2.3','geom_from_geojson'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION postgis_libjson_version()
RETURNS text
AS '$libdir/postgis-2.3','postgis_libjson_version'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
----------------------------------------------------------------------
-- ENCODED POLYLINE INPUT
-----------------------------------------------------------------------
-- Availability: 2.2.0
-- ST_LineFromEncodedPolyline(polyline text, precision int4)
CREATE OR REPLACE FUNCTION ST_LineFromEncodedPolyline(text, int4 DEFAULT 5)
RETURNS geometry
AS '$libdir/postgis-2.3','line_from_encoded_polyline'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
------------------------------------------------------------------------
----------------------------------------------------------------------
-- ENCODED POLYLINE OUTPUT
-----------------------------------------------------------------------
-- Availability: 2.2.0
-- ST_AsEncodedPolyline(geom geometry, precision int4)
CREATE OR REPLACE FUNCTION ST_AsEncodedPolyline(geom geometry, int4 DEFAULT 5)
RETURNS TEXT
AS '$libdir/postgis-2.3','LWGEOM_asEncodedPolyline'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
------------------------------------------------------------------------
-----------------------------------------------------------------------
-- SVG OUTPUT
-----------------------------------------------------------------------
-- Availability: 1.2.2
-- Changed: 2.0.0 changed to use default args and allow calling by named args
CREATE OR REPLACE FUNCTION ST_AsSVG(geom geometry,rel int4 DEFAULT 0,maxdecimaldigits int4 DEFAULT 15)
RETURNS TEXT
AS '$libdir/postgis-2.3','LWGEOM_asSVG'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 1000;
-----------------------------------------------------------------------
-- GML OUTPUT
-----------------------------------------------------------------------
-- _ST_AsGML(version, geom, precision, option, prefix, id)
CREATE OR REPLACE FUNCTION _ST_AsGML(int4, geometry, int4, int4, text, text)
RETURNS TEXT
AS '$libdir/postgis-2.3','LWGEOM_asGML'
LANGUAGE 'c' IMMUTABLE PARALLEL SAFE
COST 2500;
-- ST_AsGML(version, geom) / precision=15
-- Availability: 1.3.2
-- ST_AsGML(version, geom, precision)
-- Availability: 1.3.2
-- ST_AsGML (geom, precision, option) / version=2
-- Availability: 1.4.0
-- Changed: 2.0.0 to have default args
CREATE OR REPLACE FUNCTION ST_AsGML(geom geometry, maxdecimaldigits int4 DEFAULT 15, options int4 DEFAULT 0)
RETURNS TEXT
AS $$ SELECT @extschema@._ST_AsGML(2, $1, $2, $3, null, null); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- ST_AsGML(version, geom, precision, option)
-- Availability: 1.4.0
-- ST_AsGML(version, geom, precision, option, prefix)
-- Availability: 2.0.0
-- Changed: 2.0.0 to use default and named args
-- ST_AsGML(version, geom, precision, option, prefix, id)
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION ST_AsGML(version int4, geom geometry, maxdecimaldigits int4 DEFAULT 15, options int4 DEFAULT 0, nprefix text DEFAULT null, id text DEFAULT null)
RETURNS TEXT
AS $$ SELECT @extschema@._ST_AsGML($1, $2, $3, $4, $5, $6); $$
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-----------------------------------------------------------------------
-- KML OUTPUT
-----------------------------------------------------------------------
-- _ST_AsKML(version, geom, precision, nprefix)
CREATE OR REPLACE FUNCTION _ST_AsKML(int4,geometry, int4, text)
RETURNS TEXT
AS '$libdir/postgis-2.3','LWGEOM_asKML'
LANGUAGE 'c' IMMUTABLE PARALLEL SAFE
COST 5000;
-- Availability: 1.2.2
-- Changed: 2.0.0 to use default args and allow named args
CREATE OR REPLACE FUNCTION ST_AsKML(geom geometry, maxdecimaldigits int4 DEFAULT 15)
RETURNS TEXT
AS $$ SELECT @extschema@._ST_AsKML(2, ST_Transform($1,4326), $2, null); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- ST_AsKML(version, geom, precision, text)
-- Availability: 2.0.0
-- Changed: 2.0.0 allows default args and got rid of other permutations
CREATE OR REPLACE FUNCTION ST_AsKML(version int4, geom geometry, maxdecimaldigits int4 DEFAULT 15, nprefix text DEFAULT null)
RETURNS TEXT
AS $$ SELECT @extschema@._ST_AsKML($1, @extschema@.ST_Transform($2,4326), $3, $4); $$
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-----------------------------------------------------------------------
-- GEOJSON OUTPUT
-- Availability: 1.3.4
-----------------------------------------------------------------------
-- ST_AsGeoJson(geom, precision, options) / version=1
-- Changed 2.0.0 to use default args and named args
CREATE OR REPLACE FUNCTION ST_AsGeoJson(geom geometry, maxdecimaldigits int4 DEFAULT 15, options int4 DEFAULT 0)
RETURNS TEXT
AS '$libdir/postgis-2.3','LWGEOM_asGeoJson'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 1000;
-- _ST_AsGeoJson(version, geom, precision, options)
CREATE OR REPLACE FUNCTION _ST_AsGeoJson(int4, geometry, int4, int4)
RETURNS TEXT
AS $$ SELECT @extschema@.ST_AsGeoJson($2::@extschema@.geometry, $3::int4, $4::int4); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- ST_AsGeoJson(version, geom, precision,options)
-- Changed 2.0.0 to use default args and named args
CREATE OR REPLACE FUNCTION ST_AsGeoJson(gj_version int4, geom geometry, maxdecimaldigits int4 DEFAULT 15, options int4 DEFAULT 0)
RETURNS TEXT
AS $$ SELECT @extschema@.ST_AsGeoJson($2::@extschema@.geometry, $3::int4, $4::int4); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
------------------------------------------------------------------------
-- GeoHash (geohash.org)
------------------------------------------------------------------------
-- Availability 1.4.0
-- Changed 2.0.0 to use default args and named args
CREATE OR REPLACE FUNCTION ST_GeoHash(geom geometry, maxchars int4 DEFAULT 0)
RETURNS TEXT
AS '$libdir/postgis-2.3', 'ST_GeoHash'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-----------------------------------------------------------------------
-- GeoHash input
-- Availability: 2.0.?
-----------------------------------------------------------------------
-- ST_Box2dFromGeoHash(geohash text, precision int4)
CREATE OR REPLACE FUNCTION ST_Box2dFromGeoHash(text, int4 DEFAULT NULL)
RETURNS box2d
AS '$libdir/postgis-2.3','box2d_from_geohash'
LANGUAGE 'c' IMMUTABLE PARALLEL SAFE;
-- ST_PointFromGeoHash(geohash text, precision int4)
CREATE OR REPLACE FUNCTION ST_PointFromGeoHash(text, int4 DEFAULT NULL)
RETURNS geometry
AS '$libdir/postgis-2.3','point_from_geohash'
LANGUAGE 'c' IMMUTABLE PARALLEL SAFE;
-- ST_GeomFromGeoHash(geohash text, precision int4)
CREATE OR REPLACE FUNCTION ST_GeomFromGeoHash(text, int4 DEFAULT NULL)
RETURNS geometry
AS $$ SELECT CAST(@extschema@.ST_Box2dFromGeoHash($1, $2) AS geometry); $$
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
------------------------------------------------------------------------
-- OGC defined
------------------------------------------------------------------------
-- PostGIS equivalent function: NumPoints(geometry)
CREATE OR REPLACE FUNCTION ST_NumPoints(geometry)
RETURNS int4
AS '$libdir/postgis-2.3', 'LWGEOM_numpoints_linestring'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: NumGeometries(geometry)
CREATE OR REPLACE FUNCTION ST_NumGeometries(geometry)
RETURNS int4
AS '$libdir/postgis-2.3', 'LWGEOM_numgeometries_collection'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: GeometryN(geometry)
CREATE OR REPLACE FUNCTION ST_GeometryN(geometry,integer)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_geometryn_collection'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: Dimension(geometry)
CREATE OR REPLACE FUNCTION ST_Dimension(geometry)
RETURNS int4
AS '$libdir/postgis-2.3', 'LWGEOM_dimension'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- PostGIS equivalent function: ExteriorRing(geometry)
CREATE OR REPLACE FUNCTION ST_ExteriorRing(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOM_exteriorring_polygon'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: NumInteriorRings(geometry)
CREATE OR REPLACE FUNCTION ST_NumInteriorRings(geometry)
RETURNS integer
AS '$libdir/postgis-2.3','LWGEOM_numinteriorrings_polygon'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_NumInteriorRing(geometry)
RETURNS integer
AS '$libdir/postgis-2.3','LWGEOM_numinteriorrings_polygon'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: InteriorRingN(geometry)
CREATE OR REPLACE FUNCTION ST_InteriorRingN(geometry,integer)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOM_interiorringn_polygon'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Deprecation in 1.2.3 -- this should not be deprecated (2011-01-04 robe)
CREATE OR REPLACE FUNCTION GeometryType(geometry)
RETURNS text
AS '$libdir/postgis-2.3', 'LWGEOM_getTYPE'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10; -- COST guessed from ST_GeometryType(geometry)
-- Not quite equivalent to GeometryType
CREATE OR REPLACE FUNCTION ST_GeometryType(geometry)
RETURNS text
AS '$libdir/postgis-2.3', 'geometry_geometrytype'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- PostGIS equivalent function: PointN(geometry,integer)
CREATE OR REPLACE FUNCTION ST_PointN(geometry,integer)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOM_pointn_linestring'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_NumPatches(geometry)
RETURNS int4
AS '
SELECT CASE WHEN @extschema@.ST_GeometryType($1) = ''ST_PolyhedralSurface''
THEN @extschema@.ST_NumGeometries($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_PatchN(geometry, integer)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.ST_GeometryType($1) = ''ST_PolyhedralSurface''
THEN @extschema@.ST_GeometryN($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function of old StartPoint(geometry))
CREATE OR REPLACE FUNCTION ST_StartPoint(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_startpoint_linestring'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function of old EndPoint(geometry)
CREATE OR REPLACE FUNCTION ST_EndPoint(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_endpoint_linestring'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: IsClosed(geometry)
CREATE OR REPLACE FUNCTION ST_IsClosed(geometry)
RETURNS boolean
AS '$libdir/postgis-2.3', 'LWGEOM_isclosed'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- PostGIS equivalent function: IsEmpty(geometry)
CREATE OR REPLACE FUNCTION ST_IsEmpty(geometry)
RETURNS boolean
AS '$libdir/postgis-2.3', 'LWGEOM_isempty'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_AsBinary(geometry,text)
RETURNS bytea
AS '$libdir/postgis-2.3','LWGEOM_asBinary'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- PostGIS equivalent of old function: AsBinary(geometry)
CREATE OR REPLACE FUNCTION ST_AsBinary(geometry)
RETURNS bytea
AS '$libdir/postgis-2.3','LWGEOM_asBinary'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 10;
-- PostGIS equivalent function: AsText(geometry)
CREATE OR REPLACE FUNCTION ST_AsText(geometry)
RETURNS TEXT
AS '$libdir/postgis-2.3','LWGEOM_asText'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 750; --guess
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_GeometryFromText(text)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOM_from_text'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_GeometryFromText(text, int4)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOM_from_text'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_GeomFromText(text)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOM_from_text'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: ST_GeometryFromText(text, int4)
CREATE OR REPLACE FUNCTION ST_GeomFromText(text, int4)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOM_from_text'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: ST_GeometryFromText(text)
-- SQL/MM alias for ST_GeomFromText
CREATE OR REPLACE FUNCTION ST_WKTToSQL(text)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOM_from_text'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_PointFromText(text)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromText($1)) = ''POINT''
THEN @extschema@.ST_GeomFromText($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: PointFromText(text, int4)
-- TODO: improve this ... by not duplicating constructor time.
CREATE OR REPLACE FUNCTION ST_PointFromText(text, int4)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(@extschema@.ST_GeomFromText($1, $2)) = ''POINT''
THEN @extschema@.ST_GeomFromText($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_LineFromText(text)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(@extschema@.ST_GeomFromText($1)) = ''LINESTRING''
THEN @extschema@.ST_GeomFromText($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: LineFromText(text, int4)
CREATE OR REPLACE FUNCTION ST_LineFromText(text, int4)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromText($1, $2)) = ''LINESTRING''
THEN @extschema@.ST_GeomFromText($1,$2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_PolyFromText(text)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromText($1)) = ''POLYGON''
THEN @extschema@.ST_GeomFromText($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: ST_PolygonFromText(text, int4)
CREATE OR REPLACE FUNCTION ST_PolyFromText(text, int4)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromText($1, $2)) = ''POLYGON''
THEN @extschema@.ST_GeomFromText($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_PolygonFromText(text, int4)
RETURNS geometry
AS 'SELECT @extschema@.ST_PolyFromText($1, $2)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_PolygonFromText(text)
RETURNS geometry
AS 'SELECT @extschema@.ST_PolyFromText($1)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: MLineFromText(text, int4)
CREATE OR REPLACE FUNCTION ST_MLineFromText(text, int4)
RETURNS geometry
AS '
SELECT CASE
WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromText($1, $2)) = ''MULTILINESTRING''
THEN @extschema@.ST_GeomFromText($1,$2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MLineFromText(text)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromText($1)) = ''MULTILINESTRING''
THEN @extschema@.ST_GeomFromText($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MultiLineStringFromText(text)
RETURNS geometry
AS 'SELECT @extschema@.ST_MLineFromText($1)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MultiLineStringFromText(text, int4)
RETURNS geometry
AS 'SELECT @extschema@.ST_MLineFromText($1, $2)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: MPointFromText(text, int4)
CREATE OR REPLACE FUNCTION ST_MPointFromText(text, int4)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromText($1, $2)) = ''MULTIPOINT''
THEN ST_GeomFromText($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MPointFromText(text)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromText($1)) = ''MULTIPOINT''
THEN @extschema@.ST_GeomFromText($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MultiPointFromText(text)
RETURNS geometry
AS 'SELECT @extschema@.ST_MPointFromText($1)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: MPolyFromText(text, int4)
CREATE OR REPLACE FUNCTION ST_MPolyFromText(text, int4)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromText($1, $2)) = ''MULTIPOLYGON''
THEN @extschema@.ST_GeomFromText($1,$2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
--Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MPolyFromText(text)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromText($1)) = ''MULTIPOLYGON''
THEN @extschema@.ST_GeomFromText($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MultiPolygonFromText(text, int4)
RETURNS geometry
AS 'SELECT @extschema@.ST_MPolyFromText($1, $2)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MultiPolygonFromText(text)
RETURNS geometry
AS 'SELECT @extschema@.ST_MPolyFromText($1)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_GeomCollFromText(text, int4)
RETURNS geometry
AS '
SELECT CASE
WHEN geometrytype(@extschema@.ST_GeomFromText($1, $2)) = ''GEOMETRYCOLLECTION''
THEN @extschema@.ST_GeomFromText($1,$2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_GeomCollFromText(text)
RETURNS geometry
AS '
SELECT CASE
WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromText($1)) = ''GEOMETRYCOLLECTION''
THEN @extschema@.ST_GeomFromText($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_GeomFromWKB(bytea)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOM_from_WKB'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: GeomFromWKB(bytea, int)
CREATE OR REPLACE FUNCTION ST_GeomFromWKB(bytea, int)
RETURNS geometry
AS 'SELECT @extschema@.ST_SetSRID(@extschema@.ST_GeomFromWKB($1), $2)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: PointFromWKB(bytea, int)
CREATE OR REPLACE FUNCTION ST_PointFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1, $2)) = ''POINT''
THEN @extschema@.ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_PointFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1)) = ''POINT''
THEN @extschema@.ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: LineFromWKB(bytea, int)
CREATE OR REPLACE FUNCTION ST_LineFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1, $2)) = ''LINESTRING''
THEN @extschema@.ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_LineFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1)) = ''LINESTRING''
THEN @extschema@.ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_LinestringFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1, $2)) = ''LINESTRING''
THEN @extschema@.ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_LinestringFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1)) = ''LINESTRING''
THEN @extschema@.ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: PolyFromWKB(text, int)
CREATE OR REPLACE FUNCTION ST_PolyFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1, $2)) = ''POLYGON''
THEN @extschema@.ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_PolyFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1)) = ''POLYGON''
THEN @extschema@.ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_PolygonFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1,$2)) = ''POLYGON''
THEN @extschema@.ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_PolygonFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1)) = ''POLYGON''
THEN @extschema@.ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: MPointFromWKB(text, int)
CREATE OR REPLACE FUNCTION ST_MPointFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1, $2)) = ''MULTIPOINT''
THEN @extschema@.ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MPointFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1)) = ''MULTIPOINT''
THEN @extschema@.ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MultiPointFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1,$2)) = ''MULTIPOINT''
THEN @extschema@.ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MultiPointFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1)) = ''MULTIPOINT''
THEN @extschema@.ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MultiLineFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1)) = ''MULTILINESTRING''
THEN @extschema@.ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: MLineFromWKB(text, int)
CREATE OR REPLACE FUNCTION ST_MLineFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1, $2)) = ''MULTILINESTRING''
THEN @extschema@.ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MLineFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1)) = ''MULTILINESTRING''
THEN @extschema@.ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
-- PostGIS equivalent function: MPolyFromWKB(bytea, int)
CREATE OR REPLACE FUNCTION ST_MPolyFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1, $2)) = ''MULTIPOLYGON''
THEN @extschema@.ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MPolyFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1)) = ''MULTIPOLYGON''
THEN @extschema@.ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MultiPolyFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1, $2)) = ''MULTIPOLYGON''
THEN @extschema@.ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_MultiPolyFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1)) = ''MULTIPOLYGON''
THEN @extschema@.ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_GeomCollFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE
WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1, $2)) = ''GEOMETRYCOLLECTION''
THEN @extschema@.ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_GeomCollFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE
WHEN @extschema@.geometrytype(@extschema@.ST_GeomFromWKB($1)) = ''GEOMETRYCOLLECTION''
THEN @extschema@.ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
--New functions
-- Maximum distance between linestrings.
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION _ST_MaxDistance(geom1 geometry, geom2 geometry)
RETURNS float8
AS '$libdir/postgis-2.3', 'LWGEOM_maxdistance2d_linestring'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_MaxDistance(geom1 geometry, geom2 geometry)
RETURNS float8
AS 'SELECT @extschema@._ST_MaxDistance(@extschema@.ST_ConvexHull($1), @extschema@.ST_ConvexHull($2))'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION ST_ClosestPoint(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_closestpoint'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION ST_ShortestLine(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_shortestline2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION _ST_LongestLine(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_longestline2d'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION ST_LongestLine(geom1 geometry, geom2 geometry)
RETURNS geometry
AS 'SELECT @extschema@._ST_LongestLine(@extschema@.ST_ConvexHull($1), @extschema@.ST_ConvexHull($2))'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION _ST_DFullyWithin(geom1 geometry, geom2 geometry,float8)
RETURNS boolean
AS '$libdir/postgis-2.3', 'LWGEOM_dfullywithin'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION ST_DFullyWithin(geom1 geometry, geom2 geometry, float8)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.&&) @extschema@.ST_Expand($2,$3) AND $2 OPERATOR(@extschema@.&&) @extschema@.ST_Expand($1,$3) AND @extschema@._ST_DFullyWithin(@extschema@.ST_ConvexHull($1), @extschema@.ST_ConvexHull($2), $3)'
LANGUAGE 'sql' IMMUTABLE;
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_SwapOrdinates(geom geometry, ords cstring)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_SwapOrdinates'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25; -- COST guessed from ST_FlipCoordinates(geometry)
-- NOTE: same as ST_SwapOrdinates(geometry, 'xy')
-- but slightly faster in that it doesn't need to parse ordinate
-- spec strings
CREATE OR REPLACE FUNCTION ST_FlipCoordinates(geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_FlipCoordinates'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 25;
--
-- SFSQL 1.1
--
-- BdPolyFromText(multiLineStringTaggedText String, SRID Integer): Polygon
--
-- Construct a Polygon given an arbitrary
-- collection of closed linestrings as a
-- MultiLineString text representation.
--
-- This is a PLPGSQL function rather then an SQL function
-- To avoid double call of BuildArea (one to get GeometryType
-- and another to actual return, in a CASE WHEN construct).
-- Also, we profit from plpgsql to RAISE exceptions.
--
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_BdPolyFromText(text, integer)
RETURNS geometry
AS $$
DECLARE
geomtext alias for $1;
srid alias for $2;
mline geometry;
geom geometry;
BEGIN
mline := @extschema@.ST_MultiLineStringFromText(geomtext, srid);
IF mline IS NULL
THEN
RAISE EXCEPTION 'Input is not a MultiLinestring';
END IF;
geom := @extschema@.ST_BuildArea(mline);
IF GeometryType(geom) != 'POLYGON'
THEN
RAISE EXCEPTION 'Input returns more then a single polygon, try using BdMPolyFromText instead';
END IF;
RETURN geom;
END;
$$
LANGUAGE 'plpgsql' IMMUTABLE STRICT PARALLEL SAFE;
--
-- SFSQL 1.1
--
-- BdMPolyFromText(multiLineStringTaggedText String, SRID Integer): MultiPolygon
--
-- Construct a MultiPolygon given an arbitrary
-- collection of closed linestrings as a
-- MultiLineString text representation.
--
-- This is a PLPGSQL function rather then an SQL function
-- To raise an exception in case of invalid input.
--
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_BdMPolyFromText(text, integer)
RETURNS geometry
AS $$
DECLARE
geomtext alias for $1;
srid alias for $2;
mline geometry;
geom geometry;
BEGIN
mline := @extschema@.ST_MultiLineStringFromText(geomtext, srid);
IF mline IS NULL
THEN
RAISE EXCEPTION 'Input is not a MultiLinestring';
END IF;
geom := @extschema@.ST_Multi(@extschema@.ST_BuildArea(mline));
RETURN geom;
END;
$$
LANGUAGE 'plpgsql' IMMUTABLE STRICT PARALLEL SAFE;
-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
--
--
-- PostGIS - Spatial Types for PostgreSQL
-- http://postgis.net
-- Copyright 2001-2003 Refractions Research Inc.
--
-- This is free software; you can redistribute and/or modify it under
-- the terms of the GNU General Public Licence. See the COPYING file.
--
-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-----------------------------------------------------------------------
-- LONG TERM LOCKING
-----------------------------------------------------------------------
-- UnlockRows(authid)
-- removes all locks held by the given auth
-- returns the number of locks released
CREATE OR REPLACE FUNCTION UnlockRows(text)
RETURNS int
AS $$
DECLARE
ret int;
BEGIN
IF NOT LongTransactionsEnabled() THEN
RAISE EXCEPTION 'Long transaction support disabled, use EnableLongTransaction() to enable.';
END IF;
EXECUTE 'DELETE FROM authorization_table where authid = ' ||
quote_literal($1);
GET DIAGNOSTICS ret = ROW_COUNT;
RETURN ret;
END;
$$
LANGUAGE 'plpgsql' VOLATILE STRICT;
-- LockRow([schema], table, rowid, auth, [expires])
-- Returns 1 if successfully obtained the lock, 0 otherwise
CREATE OR REPLACE FUNCTION LockRow(text, text, text, text, timestamp)
RETURNS int
AS $$
DECLARE
myschema alias for $1;
mytable alias for $2;
myrid alias for $3;
authid alias for $4;
expires alias for $5;
ret int;
mytoid oid;
myrec RECORD;
BEGIN
IF NOT LongTransactionsEnabled() THEN
RAISE EXCEPTION 'Long transaction support disabled, use EnableLongTransaction() to enable.';
END IF;
EXECUTE 'DELETE FROM authorization_table WHERE expires < now()';
SELECT c.oid INTO mytoid FROM pg_class c, pg_namespace n
WHERE c.relname = mytable
AND c.relnamespace = n.oid
AND n.nspname = myschema;
-- RAISE NOTICE 'toid: %', mytoid;
FOR myrec IN SELECT * FROM authorization_table WHERE
toid = mytoid AND rid = myrid
LOOP
IF myrec.authid != authid THEN
RETURN 0;
ELSE
RETURN 1;
END IF;
END LOOP;
EXECUTE 'INSERT INTO authorization_table VALUES ('||
quote_literal(mytoid::text)||','||quote_literal(myrid)||
','||quote_literal(expires::text)||
','||quote_literal(authid) ||')';
GET DIAGNOSTICS ret = ROW_COUNT;
RETURN ret;
END;
$$
LANGUAGE 'plpgsql' VOLATILE STRICT;
-- LockRow(schema, table, rid, authid);
CREATE OR REPLACE FUNCTION LockRow(text, text, text, text)
RETURNS int
AS
$$ SELECT LockRow($1, $2, $3, $4, now()::timestamp+'1:00'); $$
LANGUAGE 'sql' VOLATILE STRICT;
-- LockRow(table, rid, authid);
CREATE OR REPLACE FUNCTION LockRow(text, text, text)
RETURNS int
AS
$$ SELECT LockRow(current_schema(), $1, $2, $3, now()::timestamp+'1:00'); $$
LANGUAGE 'sql' VOLATILE STRICT;
-- LockRow(schema, table, rid, expires);
CREATE OR REPLACE FUNCTION LockRow(text, text, text, timestamp)
RETURNS int
AS
$$ SELECT LockRow(current_schema(), $1, $2, $3, $4); $$
LANGUAGE 'sql' VOLATILE STRICT;
CREATE OR REPLACE FUNCTION AddAuth(text)
RETURNS BOOLEAN
AS $$
DECLARE
lockid alias for $1;
okay boolean;
myrec record;
BEGIN
-- check to see if table exists
-- if not, CREATE TEMP TABLE mylock (transid xid, lockcode text)
okay := 'f';
FOR myrec IN SELECT * FROM pg_class WHERE relname = 'temp_lock_have_table' LOOP
okay := 't';
END LOOP;
IF (okay <> 't') THEN
CREATE TEMP TABLE temp_lock_have_table (transid xid, lockcode text);
-- this will only work from pgsql7.4 up
-- ON COMMIT DELETE ROWS;
END IF;
-- INSERT INTO mylock VALUES ( $1)
-- EXECUTE 'INSERT INTO temp_lock_have_table VALUES ( '||
-- quote_literal(getTransactionID()) || ',' ||
-- quote_literal(lockid) ||')';
INSERT INTO temp_lock_have_table VALUES (getTransactionID(), lockid);
RETURN true::boolean;
END;
$$
LANGUAGE PLPGSQL;
-- CheckAuth( <schema>, <table>, <ridcolumn> )
--
-- Returns 0
--
CREATE OR REPLACE FUNCTION CheckAuth(text, text, text)
RETURNS INT
AS $$
DECLARE
schema text;
BEGIN
IF NOT LongTransactionsEnabled() THEN
RAISE EXCEPTION 'Long transaction support disabled, use EnableLongTransaction() to enable.';
END IF;
if ( $1 != '' ) THEN
schema = $1;
ELSE
SELECT current_schema() into schema;
END IF;
-- TODO: check for an already existing trigger ?
EXECUTE 'CREATE TRIGGER check_auth BEFORE UPDATE OR DELETE ON '
|| quote_ident(schema) || '.' || quote_ident($2)
||' FOR EACH ROW EXECUTE PROCEDURE CheckAuthTrigger('
|| quote_literal($3) || ')';
RETURN 0;
END;
$$
LANGUAGE 'plpgsql';
-- CheckAuth(<table>, <ridcolumn>)
CREATE OR REPLACE FUNCTION CheckAuth(text, text)
RETURNS INT
AS
$$ SELECT CheckAuth('', $1, $2) $$
LANGUAGE 'sql';
CREATE OR REPLACE FUNCTION CheckAuthTrigger()
RETURNS trigger AS
'$libdir/postgis-2.3', 'check_authorization'
LANGUAGE C;
CREATE OR REPLACE FUNCTION GetTransactionID()
RETURNS xid AS
'$libdir/postgis-2.3', 'getTransactionID'
LANGUAGE C;
--
-- Enable Long transactions support
--
-- Creates the authorization_table if not already existing
--
CREATE OR REPLACE FUNCTION EnableLongTransactions()
RETURNS TEXT
AS $$
DECLARE
"query" text;
exists bool;
rec RECORD;
BEGIN
exists = 'f';
FOR rec IN SELECT * FROM pg_class WHERE relname = 'authorization_table'
LOOP
exists = 't';
END LOOP;
IF NOT exists
THEN
"query" = 'CREATE TABLE authorization_table (
toid oid, -- table oid
rid text, -- row id
expires timestamp,
authid text
)';
EXECUTE "query";
END IF;
exists = 'f';
FOR rec IN SELECT * FROM pg_class WHERE relname = 'authorized_tables'
LOOP
exists = 't';
END LOOP;
IF NOT exists THEN
"query" = 'CREATE VIEW authorized_tables AS ' ||
'SELECT ' ||
'n.nspname as schema, ' ||
'c.relname as table, trim(' ||
quote_literal(chr(92) || '000') ||
' from t.tgargs) as id_column ' ||
'FROM pg_trigger t, pg_class c, pg_proc p ' ||
', pg_namespace n ' ||
'WHERE p.proname = ' || quote_literal('checkauthtrigger') ||
' AND c.relnamespace = n.oid' ||
' AND t.tgfoid = p.oid and t.tgrelid = c.oid';
EXECUTE "query";
END IF;
RETURN 'Long transactions support enabled';
END;
$$
LANGUAGE 'plpgsql';
--
-- Check if Long transactions support is enabled
--
CREATE OR REPLACE FUNCTION LongTransactionsEnabled()
RETURNS bool
AS $$
DECLARE
rec RECORD;
BEGIN
FOR rec IN SELECT oid FROM pg_class WHERE relname = 'authorized_tables'
LOOP
return 't';
END LOOP;
return 'f';
END;
$$
LANGUAGE 'plpgsql';
--
-- Disable Long transactions support
--
-- (1) Drop any long_xact trigger
-- (2) Drop the authorization_table
-- (3) KEEP the authorized_tables view
--
CREATE OR REPLACE FUNCTION DisableLongTransactions()
RETURNS TEXT
AS $$
DECLARE
rec RECORD;
BEGIN
--
-- Drop all triggers applied by CheckAuth()
--
FOR rec IN
SELECT c.relname, t.tgname, t.tgargs FROM pg_trigger t, pg_class c, pg_proc p
WHERE p.proname = 'checkauthtrigger' and t.tgfoid = p.oid and t.tgrelid = c.oid
LOOP
EXECUTE 'DROP TRIGGER ' || quote_ident(rec.tgname) ||
' ON ' || quote_ident(rec.relname);
END LOOP;
--
-- Drop the authorization_table table
--
FOR rec IN SELECT * FROM pg_class WHERE relname = 'authorization_table' LOOP
DROP TABLE authorization_table;
END LOOP;
--
-- Drop the authorized_tables view
--
FOR rec IN SELECT * FROM pg_class WHERE relname = 'authorized_tables' LOOP
DROP VIEW authorized_tables;
END LOOP;
RETURN 'Long transactions support disabled';
END;
$$
LANGUAGE 'plpgsql';
---------------------------------------------------------------
-- END
---------------------------------------------------------------
---------------------------------------------------------------------------
--
-- PostGIS - Spatial Types for PostgreSQL
-- Copyright 2009 Paul Ramsey <pramsey@cleverelephant.ca>
--
-- This is free software; you can redistribute and/or modify it under
-- the terms of the GNU General Public Licence. See the COPYING file.
--
---------------------------------------------------------------------------
-----------------------------------------------------------------------------
-- GEOGRAPHY TYPE
-----------------------------------------------------------------------------
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_typmod_in(cstring[])
RETURNS integer
AS '$libdir/postgis-2.3','geography_typmod_in'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_typmod_out(integer)
RETURNS cstring
AS '$libdir/postgis-2.3','postgis_typmod_out'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_in(cstring, oid, integer)
RETURNS geography
AS '$libdir/postgis-2.3','geography_in'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_out(geography)
RETURNS cstring
AS '$libdir/postgis-2.3','geography_out'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geography_recv(internal, oid, integer)
RETURNS geography
AS '$libdir/postgis-2.3','geography_recv'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION geography_send(geography)
RETURNS bytea
AS '$libdir/postgis-2.3','geography_send'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_analyze(internal)
RETURNS bool
AS '$libdir/postgis-2.3','gserialized_analyze_nd'
LANGUAGE 'c' VOLATILE STRICT;
-- Availability: 1.5.0
CREATE TYPE geography (
internallength = variable,
input = geography_in,
output = geography_out,
receive = geography_recv,
send = geography_send,
typmod_in = geography_typmod_in,
typmod_out = geography_typmod_out,
delimiter = ':',
analyze = geography_analyze,
storage = main,
alignment = double
);
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography(geography, integer, boolean)
RETURNS geography
AS '$libdir/postgis-2.3','geography_enforce_typmod'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE CAST (geography AS geography) WITH FUNCTION geography(geography, integer, boolean) AS IMPLICIT;
-- Availability: 2.0.0
-- Changed: 2.1.4 ticket #2870 changed to use geography bytea func instead of geometry bytea
CREATE OR REPLACE FUNCTION geography(bytea)
RETURNS geography
AS '$libdir/postgis-2.3','geography_from_binary'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION bytea(geography)
RETURNS bytea
AS '$libdir/postgis-2.3','LWGEOM_to_bytea'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE CAST (bytea AS geography) WITH FUNCTION geography(bytea) AS IMPLICIT;
-- Availability: 2.0.0
CREATE CAST (geography AS bytea) WITH FUNCTION bytea(geography) AS IMPLICIT;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_AsText(geography)
RETURNS TEXT
AS '$libdir/postgis-2.3','LWGEOM_asText'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0 - this is just a hack to prevent unknown from causing ambiguous name because of geography
CREATE OR REPLACE FUNCTION ST_AsText(text)
RETURNS text AS
$$ SELECT ST_AsText($1::@extschema@.geometry); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_GeographyFromText(text)
RETURNS geography
AS '$libdir/postgis-2.3','geography_from_text'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_GeogFromText(text)
RETURNS geography
AS '$libdir/postgis-2.3','geography_from_text'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_GeogFromWKB(bytea)
RETURNS geography
AS '$libdir/postgis-2.3','geography_from_binary'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION postgis_typmod_dims(integer)
RETURNS integer
AS '$libdir/postgis-2.3','postgis_typmod_dims'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION postgis_typmod_srid(integer)
RETURNS integer
AS '$libdir/postgis-2.3','postgis_typmod_srid'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION postgis_typmod_type(integer)
RETURNS text
AS '$libdir/postgis-2.3','postgis_typmod_type'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE VIEW geography_columns AS
SELECT
current_database() AS f_table_catalog,
n.nspname AS f_table_schema,
c.relname AS f_table_name,
a.attname AS f_geography_column,
postgis_typmod_dims(a.atttypmod) AS coord_dimension,
postgis_typmod_srid(a.atttypmod) AS srid,
postgis_typmod_type(a.atttypmod) AS type
FROM
pg_class c,
pg_attribute a,
pg_type t,
pg_namespace n
WHERE t.typname = 'geography'
AND a.attisdropped = false
AND a.atttypid = t.oid
AND a.attrelid = c.oid
AND c.relnamespace = n.oid
AND NOT pg_is_other_temp_schema(c.relnamespace)
AND has_table_privilege( c.oid, 'SELECT'::text );
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography(geometry)
RETURNS geography
AS '$libdir/postgis-2.3','geography_from_geometry'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE CAST (geometry AS geography) WITH FUNCTION geography(geometry) AS IMPLICIT;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geometry(geography)
RETURNS geometry
AS '$libdir/postgis-2.3','geometry_from_geography'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE CAST (geography AS geometry) WITH FUNCTION geometry(geography) ;
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- GiST Support Functions
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_gist_consistent(internal,geography,int4)
RETURNS bool
AS '$libdir/postgis-2.3' ,'gserialized_gist_consistent'
LANGUAGE 'c';
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_gist_compress(internal)
RETURNS internal
AS '$libdir/postgis-2.3','gserialized_gist_compress'
LANGUAGE 'c';
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_gist_penalty(internal,internal,internal)
RETURNS internal
AS '$libdir/postgis-2.3' ,'gserialized_gist_penalty'
LANGUAGE 'c';
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_gist_picksplit(internal, internal)
RETURNS internal
AS '$libdir/postgis-2.3' ,'gserialized_gist_picksplit'
LANGUAGE 'c';
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_gist_union(bytea, internal)
RETURNS internal
AS '$libdir/postgis-2.3' ,'gserialized_gist_union'
LANGUAGE 'c';
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_gist_same(box2d, box2d, internal)
RETURNS internal
AS '$libdir/postgis-2.3' ,'gserialized_gist_same'
LANGUAGE 'c';
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_gist_decompress(internal)
RETURNS internal
AS '$libdir/postgis-2.3' ,'gserialized_gist_decompress'
LANGUAGE 'c';
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_overlaps(geography, geography)
RETURNS boolean
AS '$libdir/postgis-2.3' ,'gserialized_overlaps'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OPERATOR && (
LEFTARG = geography, RIGHTARG = geography, PROCEDURE = geography_overlaps,
COMMUTATOR = '&&',
RESTRICT = gserialized_gist_sel_nd,
JOIN = gserialized_gist_joinsel_nd
);
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION geography_distance_knn(geography, geography)
RETURNS float8
AS '$libdir/postgis-2.3','geography_distance_knn'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100;
-- Availability: 2.2.0
CREATE OPERATOR <-> (
LEFTARG = geography, RIGHTARG = geography, PROCEDURE = geography_distance_knn,
COMMUTATOR = '<->'
);
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION geography_gist_distance(internal, geography, int4)
RETURNS float8
AS '$libdir/postgis-2.3' ,'gserialized_gist_geog_distance'
LANGUAGE 'c';
-- Availability: 1.5.0
CREATE OPERATOR CLASS gist_geography_ops
DEFAULT FOR TYPE geography USING GIST AS
STORAGE gidx,
OPERATOR 3 && ,
-- OPERATOR 6 ~= ,
-- OPERATOR 7 ~ ,
-- OPERATOR 8 @ ,
-- Availability: 2.2.0
OPERATOR 13 <-> FOR ORDER BY pg_catalog.float_ops,
FUNCTION 8 geography_gist_distance (internal, geography, int4),
FUNCTION 1 geography_gist_consistent (internal, geography, int4),
FUNCTION 2 geography_gist_union (bytea, internal),
FUNCTION 3 geography_gist_compress (internal),
FUNCTION 4 geography_gist_decompress (internal),
FUNCTION 5 geography_gist_penalty (internal, internal, internal),
FUNCTION 6 geography_gist_picksplit (internal, internal),
FUNCTION 7 geography_gist_same (box2d, box2d, internal);
--------------------------------------------------------------------
-- BRIN support for geographies --
--------------------------------------------------------------------
--------------------------------
-- the needed cross-operators --
--------------------------------
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION overlaps_geog(gidx, geography)
RETURNS boolean
AS '$libdir/postgis-2.3','gserialized_gidx_geog_overlaps'
LANGUAGE 'c' IMMUTABLE STRICT;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION overlaps_geog(gidx, gidx)
RETURNS boolean
AS '$libdir/postgis-2.3','gserialized_gidx_gidx_overlaps'
LANGUAGE 'c' IMMUTABLE STRICT;
-- Availability: 2.3.0
CREATE OPERATOR && (
LEFTARG = gidx,
RIGHTARG = geography,
PROCEDURE = overlaps_geog,
COMMUTATOR = &&
);
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION overlaps_geog(geography, gidx)
RETURNS boolean
AS $$
SELECT $2 OPERATOR(@extschema@.&&) $1;
$$ LANGUAGE SQL IMMUTABLE STRICT;
-- Availability: 2.3.0
CREATE OPERATOR && (
LEFTARG = geography,
RIGHTARG = gidx,
PROCEDURE = overlaps_geog,
COMMUTATOR = &&
);
-- Availability: 2.3.0
CREATE OPERATOR && (
LEFTARG = gidx,
RIGHTARG = gidx,
PROCEDURE = overlaps_geog,
COMMUTATOR = &&
);
--------------------------------
-- the OpFamily --
--------------------------------
-- Availability: 2.3.0
CREATE OPERATOR FAMILY brin_geography_inclusion_ops USING brin;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION geog_brin_inclusion_add_value(internal, internal, internal, internal) RETURNS boolean
AS '$libdir/postgis-2.3','geog_brin_inclusion_add_value'
LANGUAGE 'c';
-- Availability: 2.3.0
CREATE OPERATOR CLASS brin_geography_inclusion_ops
DEFAULT FOR TYPE geography
USING brin
FAMILY brin_geography_inclusion_ops AS
OPERATOR 3 &&(geography, geography),
FUNCTION 1 brin_inclusion_opcinfo(internal) ,
FUNCTION 2 geog_brin_inclusion_add_value(internal, internal, internal, internal) ,
FUNCTION 3 brin_inclusion_consistent(internal, internal, internal) ,
FUNCTION 4 brin_inclusion_union(internal, internal, internal) ,
STORAGE gidx;
ALTER OPERATOR FAMILY brin_geography_inclusion_ops USING brin ADD
OPERATOR 3 &&(gidx, geography),
OPERATOR 3 &&(geography, gidx),
OPERATOR 3 &&(gidx, gidx);
---------------------------------------------------------------
-- END
---------------------------------------------------------------
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- B-Tree Functions
-- For sorting and grouping
-- Availability: 1.5.0
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_lt(geography, geography)
RETURNS bool
AS '$libdir/postgis-2.3', 'geography_lt'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_le(geography, geography)
RETURNS bool
AS '$libdir/postgis-2.3', 'geography_le'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_gt(geography, geography)
RETURNS bool
AS '$libdir/postgis-2.3', 'geography_gt'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_ge(geography, geography)
RETURNS bool
AS '$libdir/postgis-2.3', 'geography_ge'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_eq(geography, geography)
RETURNS bool
AS '$libdir/postgis-2.3', 'geography_eq'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION geography_cmp(geography, geography)
RETURNS integer
AS '$libdir/postgis-2.3', 'geography_cmp'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
--
-- Sorting operators for Btree
--
-- Availability: 1.5.0
CREATE OPERATOR < (
LEFTARG = geography, RIGHTARG = geography, PROCEDURE = geography_lt,
COMMUTATOR = '>', NEGATOR = '>=',
RESTRICT = contsel, JOIN = contjoinsel
);
-- Availability: 1.5.0
CREATE OPERATOR <= (
LEFTARG = geography, RIGHTARG = geography, PROCEDURE = geography_le,
COMMUTATOR = '>=', NEGATOR = '>',
RESTRICT = contsel, JOIN = contjoinsel
);
-- Availability: 1.5.0
CREATE OPERATOR = (
LEFTARG = geography, RIGHTARG = geography, PROCEDURE = geography_eq,
COMMUTATOR = '=', -- we might implement a faster negator here
RESTRICT = contsel, JOIN = contjoinsel
);
-- Availability: 1.5.0
CREATE OPERATOR >= (
LEFTARG = geography, RIGHTARG = geography, PROCEDURE = geography_ge,
COMMUTATOR = '<=', NEGATOR = '<',
RESTRICT = contsel, JOIN = contjoinsel
);
-- Availability: 1.5.0
CREATE OPERATOR > (
LEFTARG = geography, RIGHTARG = geography, PROCEDURE = geography_gt,
COMMUTATOR = '<', NEGATOR = '<=',
RESTRICT = contsel, JOIN = contjoinsel
);
-- Availability: 1.5.0
CREATE OPERATOR CLASS btree_geography_ops
DEFAULT FOR TYPE geography USING btree AS
OPERATOR 1 < ,
OPERATOR 2 <= ,
OPERATOR 3 = ,
OPERATOR 4 >= ,
OPERATOR 5 > ,
FUNCTION 1 geography_cmp (geography, geography);
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- Export Functions
-- Availability: 1.5.0
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
--
-- SVG OUTPUT
--
-- ST_AsSVG(geography, rel, precision)
-- rel int4 DEFAULT 0, maxdecimaldigits int4 DEFAULT 15
-- Changed 2.0.0 to use default args and named args
CREATE OR REPLACE FUNCTION ST_AsSVG(geog geography,rel int4 DEFAULT 0,maxdecimaldigits int4 DEFAULT 15)
RETURNS text
AS '$libdir/postgis-2.3','geography_as_svg'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0 - this is just a hack to prevent unknown from causing ambiguous name because of geography
CREATE OR REPLACE FUNCTION ST_AsSVG(text)
RETURNS text AS
$$ SELECT ST_AsSVG($1::@extschema@.geometry,0,15); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
--
-- GML OUTPUT
--
-- _ST_AsGML(version, geography, precision, option, prefix, id)
CREATE OR REPLACE FUNCTION _ST_AsGML(int4, geography, int4, int4, text, text)
RETURNS text
AS '$libdir/postgis-2.3','geography_as_gml'
LANGUAGE 'c' IMMUTABLE PARALLEL SAFE;
-- Availability: 1.5.0 - this is just a hack to prevent unknown from causing ambiguous name because of geography
-- Change 2.0.0 to use base function
CREATE OR REPLACE FUNCTION ST_AsGML(text)
RETURNS text AS
$$ SELECT @extschema@._ST_AsGML(2,$1::@extschema@.geometry,15,0, NULL, NULL); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- ST_AsGML (geography, precision, option) / version=2
-- Availability: 1.5.0
-- Changed: 2.0.0 to use default args
CREATE OR REPLACE FUNCTION ST_AsGML(geog geography, maxdecimaldigits int4 DEFAULT 15, options int4 DEFAULT 0)
RETURNS text
AS 'SELECT @extschema@._ST_AsGML(2, $1, $2, $3, null, null)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- ST_AsGML(version, geography, precision, option, prefix)
-- Changed: 2.0.0 to use default args and allow named args
-- Changed: 2.1.0 enhance to allow id value
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_AsGML(version int4, geog geography, maxdecimaldigits int4 DEFAULT 15, options int4 DEFAULT 0, nprefix text DEFAULT NULL, id text DEFAULT NULL)
RETURNS text
AS $$ SELECT @extschema@._ST_AsGML($1, $2, $3, $4, $5, $6);$$
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
--
-- KML OUTPUT
--
-- _ST_AsKML(version, geography, precision)
CREATE OR REPLACE FUNCTION _ST_AsKML(int4, geography, int4, text)
RETURNS text
AS '$libdir/postgis-2.3','geography_as_kml'
LANGUAGE 'c' IMMUTABLE PARALLEL SAFE;
-- AsKML(geography,precision) / version=2
-- Changed: 2.0.0 to use default args and named args
CREATE OR REPLACE FUNCTION ST_AsKML(geog geography, maxdecimaldigits int4 DEFAULT 15)
RETURNS text
AS 'SELECT @extschema@._ST_AsKML(2, $1, $2, null)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0 - this is just a hack to prevent unknown from causing ambiguous name because of geography
-- Deprecated 2.0.0
CREATE OR REPLACE FUNCTION ST_AsKML(text)
RETURNS text AS
$$ SELECT @extschema@._ST_AsKML(2, $1::@extschema@.geometry, 15, null); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- ST_AsKML(version, geography, precision, prefix)
-- Availability: 2.0.0 nprefix added
-- Changed: 2.0.0 to use default args and named args
CREATE OR REPLACE FUNCTION ST_AsKML(version int4, geog geography, maxdecimaldigits int4 DEFAULT 15, nprefix text DEFAULT null)
RETURNS text
AS 'SELECT @extschema@._ST_AsKML($1, $2, $3, $4)'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
--
-- GeoJson Output
--
CREATE OR REPLACE FUNCTION _ST_AsGeoJson(int4, geography, int4, int4)
RETURNS text
AS '$libdir/postgis-2.3','geography_as_geojson'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0 - this is just a hack to prevent unknown from causing ambiguous name because of geography
-- Deprecated in 2.0.0
CREATE OR REPLACE FUNCTION ST_AsGeoJson(text)
RETURNS text AS
$$ SELECT @extschema@._ST_AsGeoJson(1, $1::@extschema@.geometry,15,0); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- ST_AsGeoJson(geography, precision, options) / version=1
-- Changed: 2.0.0 to use default args and named args
CREATE OR REPLACE FUNCTION ST_AsGeoJson(geog geography, maxdecimaldigits int4 DEFAULT 15, options int4 DEFAULT 0)
RETURNS text
AS $$ SELECT @extschema@._ST_AsGeoJson(1, $1, $2, $3); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- ST_AsGeoJson(version, geography, precision,options)
-- Changed: 2.0.0 to use default args and named args
CREATE OR REPLACE FUNCTION ST_AsGeoJson(gj_version int4, geog geography, maxdecimaldigits int4 DEFAULT 15, options int4 DEFAULT 0)
RETURNS text
AS $$ SELECT @extschema@._ST_AsGeoJson($1, $2, $3, $4); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- Measurement Functions
-- Availability: 1.5.0
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- Stop calculation and return immediately once distance is less than tolerance
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION _ST_Distance(geography, geography, float8, boolean)
RETURNS float8
AS '$libdir/postgis-2.3','geography_distance'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100;
-- Stop calculation and return immediately once distance is less than tolerance
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION _ST_DWithin(geography, geography, float8, boolean)
RETURNS boolean
AS '$libdir/postgis-2.3','geography_dwithin'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_Distance(geography, geography, boolean)
RETURNS float8
AS 'SELECT @extschema@._ST_Distance($1, $2, 0.0, $3)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Currently defaulting to spheroid calculations
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_Distance(geography, geography)
RETURNS float8
AS 'SELECT @extschema@._ST_Distance($1, $2, 0.0, true)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0 - this is just a hack to prevent unknown from causing ambiguous name because of geography
CREATE OR REPLACE FUNCTION ST_Distance(text, text)
RETURNS float8 AS
$$ SELECT ST_Distance($1::@extschema@.geometry, $2::@extschema@.geometry); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Only expands the bounding box, the actual geometry will remain unchanged, use with care.
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION _ST_Expand(geography, float8)
RETURNS geography
AS '$libdir/postgis-2.3','geography_expand'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 50;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_DWithin(geography, geography, float8, boolean)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.&&) @extschema@._ST_Expand($2,$3) AND $2 OPERATOR(@extschema@.&&) @extschema@._ST_Expand($1,$3) AND @extschema@._ST_DWithin($1, $2, $3, $4)'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- Currently defaulting to spheroid calculations
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_DWithin(geography, geography, float8)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.&&) @extschema@._ST_Expand($2,$3) AND $2 OPERATOR(@extschema@.&&) @extschema@._ST_Expand($1,$3) AND @extschema@._ST_DWithin($1, $2, $3, true)'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- Availability: 1.5.0 - this is just a hack to prevent unknown from causing ambiguous name because of geography
CREATE OR REPLACE FUNCTION ST_DWithin(text, text, float8)
RETURNS boolean AS
$$ SELECT ST_DWithin($1::@extschema@.geometry, $2::@extschema@.geometry, $3); $$
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- Distance/DWithin testing functions for cached operations.
-- For developer/tester use only.
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- Calculate the distance in geographics *without* using the caching code line or tree code
CREATE OR REPLACE FUNCTION _ST_DistanceUnCached(geography, geography, float8, boolean)
RETURNS float8
AS '$libdir/postgis-2.3','geography_distance_uncached'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
-- Calculate the distance in geographics *without* using the caching code line or tree code
CREATE OR REPLACE FUNCTION _ST_DistanceUnCached(geography, geography, boolean)
RETURNS float8
AS 'SELECT @extschema@._ST_DistanceUnCached($1, $2, 0.0, $3)'
LANGUAGE 'sql' IMMUTABLE STRICT;
-- Calculate the distance in geographics *without* using the caching code line or tree code
CREATE OR REPLACE FUNCTION _ST_DistanceUnCached(geography, geography)
RETURNS float8
AS 'SELECT @extschema@._ST_DistanceUnCached($1, $2, 0.0, true)'
LANGUAGE 'sql' IMMUTABLE STRICT;
-- Calculate the distance in geographics using the circular tree code, but
-- *without* using the caching code line
CREATE OR REPLACE FUNCTION _ST_DistanceTree(geography, geography, float8, boolean)
RETURNS float8
AS '$libdir/postgis-2.3','geography_distance_tree'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
-- Calculate the distance in geographics using the circular tree code, but
-- *without* using the caching code line
CREATE OR REPLACE FUNCTION _ST_DistanceTree(geography, geography)
RETURNS float8
AS 'SELECT @extschema@._ST_DistanceTree($1, $2, 0.0, true)'
LANGUAGE 'sql' IMMUTABLE STRICT;
-- Calculate the dwithin relation *without* using the caching code line or tree code
CREATE OR REPLACE FUNCTION _ST_DWithinUnCached(geography, geography, float8, boolean)
RETURNS boolean
AS '$libdir/postgis-2.3','geography_dwithin_uncached'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
-- Calculate the dwithin relation *without* using the caching code line or tree code
CREATE OR REPLACE FUNCTION _ST_DWithinUnCached(geography, geography, float8)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.&&) @extschema@._ST_Expand($2,$3) AND $2 OPERATOR(@extschema@.&&) @extschema@._ST_Expand($1,$3) AND @extschema@._ST_DWithinUnCached($1, $2, $3, true)'
LANGUAGE 'sql' IMMUTABLE;
-- ---------- ---------- ---------- ---------- ---------- ---------- ----------
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_Area(geog geography, use_spheroid boolean DEFAULT true)
RETURNS float8
AS '$libdir/postgis-2.3','geography_area'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100;
-- Availability: 1.5.0 - this is just a hack to prevent unknown from causing ambiguous name because of geography
CREATE OR REPLACE FUNCTION ST_Area(text)
RETURNS float8 AS
$$ SELECT ST_Area($1::@extschema@.geometry); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_Length(geog geography, use_spheroid boolean DEFAULT true)
RETURNS float8
AS '$libdir/postgis-2.3','geography_length'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100;
-- Availability: 1.5.0 - this is just a hack to prevent unknown from causing ambiguous name because of geography
CREATE OR REPLACE FUNCTION ST_Length(text)
RETURNS float8 AS
$$ SELECT ST_Length($1::@extschema@.geometry); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_Project(geog geography, distance float8, azimuth float8)
RETURNS geography
AS '$libdir/postgis-2.3','geography_project'
LANGUAGE 'c' IMMUTABLE PARALLEL SAFE
COST 100;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_Azimuth(geog1 geography, geog2 geography)
RETURNS float8
AS '$libdir/postgis-2.3','geography_azimuth'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_Perimeter(geog geography, use_spheroid boolean DEFAULT true)
RETURNS float8
AS '$libdir/postgis-2.3','geography_perimeter'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION _ST_PointOutside(geography)
RETURNS geography
AS '$libdir/postgis-2.3','geography_point_outside'
LANGUAGE 'c' IMMUTABLE STRICT;
-- Only implemented for polygon-over-point
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION _ST_Covers(geography, geography)
RETURNS boolean
AS '$libdir/postgis-2.3','geography_covers'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100;
-- Only implemented for polygon-over-point
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_Covers(geography, geography)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.&&) $2 AND @extschema@._ST_Covers($1, $2)'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- Availability: 1.5.0 - this is just a hack to prevent unknown from causing ambiguous name because of geography
CREATE OR REPLACE FUNCTION ST_Covers(text, text)
RETURNS boolean AS
$$ SELECT ST_Covers($1::@extschema@.geometry, $2::@extschema@.geometry); $$
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- Only implemented for polygon-over-point
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_CoveredBy(geography, geography)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.&&) $2 AND @extschema@._ST_Covers($2, $1)'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- Availability: 1.5.0 - this is just a hack to prevent unknown from causing ambiguous name because of geography
CREATE OR REPLACE FUNCTION ST_CoveredBy(text, text)
RETURNS boolean AS
$$ SELECT ST_CoveredBy($1::@extschema@.geometry, $2::@extschema@.geometry); $$
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION ST_Segmentize(geog geography, max_segment_length float8)
RETURNS geography
AS '$libdir/postgis-2.3','geography_segmentize'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE
COST 100;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_Intersects(geography, geography)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.&&) $2 AND @extschema@._ST_Distance($1, $2, 0.0, false) < 0.00001'
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- Availability: 1.5.0 - this is just a hack to prevent unknown from causing ambiguous name because of geography
CREATE OR REPLACE FUNCTION ST_Intersects(text, text)
RETURNS boolean AS
$$ SELECT ST_Intersects($1::@extschema@.geometry, $2::@extschema@.geometry); $$
LANGUAGE 'sql' IMMUTABLE PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION _ST_BestSRID(geography, geography)
RETURNS integer
AS '$libdir/postgis-2.3','geography_bestsrid'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION _ST_BestSRID(geography)
RETURNS integer
AS 'SELECT @extschema@._ST_BestSRID($1,$1)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_Buffer(geography, float8)
RETURNS geography
AS 'SELECT geography(ST_Transform(ST_Buffer(ST_Transform(geometry($1), @extschema@._ST_BestSRID($1)), $2), 4326))'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.3.x
CREATE OR REPLACE FUNCTION ST_Buffer(geography, float8, integer)
RETURNS geography
AS 'SELECT geography(ST_Transform(ST_Buffer(ST_Transform(geometry($1), @extschema@._ST_BestSRID($1)), $2, $3), 4326))'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.3.x
CREATE OR REPLACE FUNCTION ST_Buffer(geography, float8, text)
RETURNS geography
AS 'SELECT geography(ST_Transform(ST_Buffer(ST_Transform(geometry($1), @extschema@._ST_BestSRID($1)), $2, $3), 4326))'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0 - this is just a hack to prevent unknown from causing ambiguous name because of geography
CREATE OR REPLACE FUNCTION ST_Buffer(text, float8)
RETURNS geometry AS
$$ SELECT ST_Buffer($1::@extschema@.geometry, $2); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.3.x
CREATE OR REPLACE FUNCTION ST_Buffer(text, float8, integer)
RETURNS geometry AS
$$ SELECT ST_Buffer($1::@extschema@.geometry, $2, $3); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.3.x
CREATE OR REPLACE FUNCTION ST_Buffer(text, float8, text)
RETURNS geometry AS
$$ SELECT ST_Buffer($1::@extschema@.geometry, $2, $3); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_Intersection(geography, geography)
RETURNS geography
AS 'SELECT geography(ST_Transform(ST_Intersection(ST_Transform(geometry($1), @extschema@._ST_BestSRID($1, $2)), ST_Transform(geometry($2), @extschema@._ST_BestSRID($1, $2))), 4326))'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0 - this is just a hack to prevent unknown from causing ambiguous name because of geography
CREATE OR REPLACE FUNCTION ST_Intersection(text, text)
RETURNS geometry AS
$$ SELECT @extschema@.ST_Intersection($1::@extschema@.geometry, $2::@extschema@.geometry); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION ST_AsBinary(geography)
RETURNS bytea
AS '$libdir/postgis-2.3','LWGEOM_asBinary'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_AsBinary(geography,text)
RETURNS bytea AS
$$ SELECT @extschema@.ST_AsBinary($1::@extschema@.geometry, $2); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_AsEWKT(geography)
RETURNS TEXT
AS '$libdir/postgis-2.3','LWGEOM_asEWKT'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0 - this is just a hack to prevent unknown from causing ambiguous name because of geography
CREATE OR REPLACE FUNCTION ST_AsEWKT(text)
RETURNS text AS
$$ SELECT @extschema@.ST_AsEWKT($1::@extschema@.geometry); $$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION GeometryType(geography)
RETURNS text
AS '$libdir/postgis-2.3', 'LWGEOM_getTYPE'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_Summary(geography)
RETURNS text
AS '$libdir/postgis-2.3', 'LWGEOM_summary'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.1.0
CREATE OR REPLACE FUNCTION ST_GeoHash(geog geography, maxchars int4 DEFAULT 0)
RETURNS TEXT
AS '$libdir/postgis-2.3', 'ST_GeoHash'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_SRID(geog geography)
RETURNS int4
AS '$libdir/postgis-2.3', 'LWGEOM_get_srid'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_SetSRID(geog geography, srid int4)
RETURNS geography
AS '$libdir/postgis-2.3', 'LWGEOM_set_srid'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-----------------------------------------------------------------------------
-- Availability: 2.2.0
CREATE OR REPLACE FUNCTION ST_DistanceSphere(geom1 geometry, geom2 geometry)
RETURNS FLOAT8
AS $$
select @extschema@.ST_distance( @extschema@.geography($1), @extschema@.geography($2),false)
$$
LANGUAGE 'sql' IMMUTABLE STRICT
COST 300;
-- Availability: 1.2.2
-- Deprecation in 2.2.0
CREATE OR REPLACE FUNCTION ST_distance_sphere(geom1 geometry, geom2 geometry)
RETURNS FLOAT8 AS
$$ SELECT @extschema@._postgis_deprecate('ST_Distance_Sphere', 'ST_DistanceSphere', '2.2.0');
SELECT @extschema@.ST_DistanceSphere($1,$2);
$$
LANGUAGE 'sql' IMMUTABLE STRICT
COST 300;
---------------------------------------------------------------
-- GEOMETRY_COLUMNS view support functions
---------------------------------------------------------------
-- New helper function so we can keep list of valid geometry types in one place --
-- Maps old names to pramsey beautiful names but can take old name or new name as input
-- By default returns new name but can be overridden to return old name for old constraint like support
CREATE OR REPLACE FUNCTION postgis_type_name(geomname varchar, coord_dimension integer, use_new_name boolean DEFAULT true)
RETURNS varchar
AS
$$
SELECT CASE WHEN $3 THEN new_name ELSE old_name END As geomname
FROM
( VALUES
('GEOMETRY', 'Geometry', 2) ,
('GEOMETRY', 'GeometryZ', 3) ,
('GEOMETRY', 'GeometryZM', 4) ,
('GEOMETRYCOLLECTION', 'GeometryCollection', 2) ,
('GEOMETRYCOLLECTION', 'GeometryCollectionZ', 3) ,
('GEOMETRYCOLLECTIONM', 'GeometryCollectionM', 3) ,
('GEOMETRYCOLLECTION', 'GeometryCollectionZM', 4) ,
('POINT', 'Point',2) ,
('POINTM','PointM',3) ,
('POINT', 'PointZ',3) ,
('POINT', 'PointZM',4) ,
('MULTIPOINT','MultiPoint',2) ,
('MULTIPOINT','MultiPointZ',3) ,
('MULTIPOINTM','MultiPointM',3) ,
('MULTIPOINT','MultiPointZM',4) ,
('POLYGON', 'Polygon',2) ,
('POLYGON', 'PolygonZ',3) ,
('POLYGONM', 'PolygonM',3) ,
('POLYGON', 'PolygonZM',4) ,
('MULTIPOLYGON', 'MultiPolygon',2) ,
('MULTIPOLYGON', 'MultiPolygonZ',3) ,
('MULTIPOLYGONM', 'MultiPolygonM',3) ,
('MULTIPOLYGON', 'MultiPolygonZM',4) ,
('MULTILINESTRING', 'MultiLineString',2) ,
('MULTILINESTRING', 'MultiLineStringZ',3) ,
('MULTILINESTRINGM', 'MultiLineStringM',3) ,
('MULTILINESTRING', 'MultiLineStringZM',4) ,
('LINESTRING', 'LineString',2) ,
('LINESTRING', 'LineStringZ',3) ,
('LINESTRINGM', 'LineStringM',3) ,
('LINESTRING', 'LineStringZM',4) ,
('CIRCULARSTRING', 'CircularString',2) ,
('CIRCULARSTRING', 'CircularStringZ',3) ,
('CIRCULARSTRINGM', 'CircularStringM',3) ,
('CIRCULARSTRING', 'CircularStringZM',4) ,
('COMPOUNDCURVE', 'CompoundCurve',2) ,
('COMPOUNDCURVE', 'CompoundCurveZ',3) ,
('COMPOUNDCURVEM', 'CompoundCurveM',3) ,
('COMPOUNDCURVE', 'CompoundCurveZM',4) ,
('CURVEPOLYGON', 'CurvePolygon',2) ,
('CURVEPOLYGON', 'CurvePolygonZ',3) ,
('CURVEPOLYGONM', 'CurvePolygonM',3) ,
('CURVEPOLYGON', 'CurvePolygonZM',4) ,
('MULTICURVE', 'MultiCurve',2 ) ,
('MULTICURVE', 'MultiCurveZ',3 ) ,
('MULTICURVEM', 'MultiCurveM',3 ) ,
('MULTICURVE', 'MultiCurveZM',4 ) ,
('MULTISURFACE', 'MultiSurface', 2) ,
('MULTISURFACE', 'MultiSurfaceZ', 3) ,
('MULTISURFACEM', 'MultiSurfaceM', 3) ,
('MULTISURFACE', 'MultiSurfaceZM', 4) ,
('POLYHEDRALSURFACE', 'PolyhedralSurface',2) ,
('POLYHEDRALSURFACE', 'PolyhedralSurfaceZ',3) ,
('POLYHEDRALSURFACEM', 'PolyhedralSurfaceM',3) ,
('POLYHEDRALSURFACE', 'PolyhedralSurfaceZM',4) ,
('TRIANGLE', 'Triangle',2) ,
('TRIANGLE', 'TriangleZ',3) ,
('TRIANGLEM', 'TriangleM',3) ,
('TRIANGLE', 'TriangleZM',4) ,
('TIN', 'Tin', 2),
('TIN', 'TinZ', 3),
('TIN', 'TinM', 3),
('TIN', 'TinZM', 4) )
As g(old_name, new_name, coord_dimension)
WHERE (upper(old_name) = upper($1) OR upper(new_name) = upper($1))
AND coord_dimension = $2;
$$
LANGUAGE 'sql' IMMUTABLE STRICT COST 200;
-- Availability: 2.0.0
-- Deprecation in 2.2.0
CREATE OR REPLACE FUNCTION postgis_constraint_srid(geomschema text, geomtable text, geomcolumn text) RETURNS integer AS
$$
SELECT replace(replace(split_part(s.consrc, ' = ', 2), ')', ''), '(', '')::integer
FROM pg_class c, pg_namespace n, pg_attribute a, pg_constraint s
WHERE n.nspname = $1
AND c.relname = $2
AND a.attname = $3
AND a.attrelid = c.oid
AND s.connamespace = n.oid
AND s.conrelid = c.oid
AND a.attnum = ANY (s.conkey)
AND s.consrc LIKE '%srid(% = %';
$$
LANGUAGE 'sql' STABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
-- Deprecation in 2.2.0
CREATE OR REPLACE FUNCTION postgis_constraint_dims(geomschema text, geomtable text, geomcolumn text) RETURNS integer AS
$$
SELECT replace(split_part(s.consrc, ' = ', 2), ')', '')::integer
FROM pg_class c, pg_namespace n, pg_attribute a, pg_constraint s
WHERE n.nspname = $1
AND c.relname = $2
AND a.attname = $3
AND a.attrelid = c.oid
AND s.connamespace = n.oid
AND s.conrelid = c.oid
AND a.attnum = ANY (s.conkey)
AND s.consrc LIKE '%ndims(% = %';
$$
LANGUAGE 'sql' STABLE STRICT PARALLEL SAFE;
-- support function to pull out geometry type from constraint check
-- will return pretty name instead of ugly name
-- Availability: 2.0.0
-- Deprecation in 2.2.0
CREATE OR REPLACE FUNCTION postgis_constraint_type(geomschema text, geomtable text, geomcolumn text) RETURNS varchar AS
$$
SELECT replace(split_part(s.consrc, '''', 2), ')', '')::varchar
FROM pg_class c, pg_namespace n, pg_attribute a, pg_constraint s
WHERE n.nspname = $1
AND c.relname = $2
AND a.attname = $3
AND a.attrelid = c.oid
AND s.connamespace = n.oid
AND s.conrelid = c.oid
AND a.attnum = ANY (s.conkey)
AND s.consrc LIKE '%geometrytype(% = %';
$$
LANGUAGE 'sql' STABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
-- Changed: 2.1.8 significant performance improvement for constraint based columns
-- Changed: 2.2.0 get rid of scheman, table, column cast to improve performance
CREATE OR REPLACE VIEW geometry_columns AS
SELECT current_database()::character varying(256) AS f_table_catalog,
n.nspname AS f_table_schema,
c.relname AS f_table_name,
a.attname AS f_geometry_column,
COALESCE(postgis_typmod_dims(a.atttypmod), sn.ndims, 2) AS coord_dimension,
COALESCE(NULLIF(postgis_typmod_srid(a.atttypmod), 0), sr.srid, 0) AS srid,
replace(replace(COALESCE(NULLIF(upper(postgis_typmod_type(a.atttypmod)), 'GEOMETRY'::text), st.type, 'GEOMETRY'::text), 'ZM'::text, ''::text), 'Z'::text, ''::text)::character varying(30) AS type
FROM pg_class c
JOIN pg_attribute a ON a.attrelid = c.oid AND NOT a.attisdropped
JOIN pg_namespace n ON c.relnamespace = n.oid
JOIN pg_type t ON a.atttypid = t.oid
LEFT JOIN ( SELECT s.connamespace,
s.conrelid,
s.conkey, replace(split_part(s.consrc, ''''::text, 2), ')'::text, ''::text) As type
FROM pg_constraint AS s
WHERE s.consrc ~~* '%geometrytype(% = %'::text
) st ON st.connamespace = n.oid AND st.conrelid = c.oid AND (a.attnum = ANY (st.conkey))
LEFT JOIN ( SELECT s.connamespace,
s.conrelid,
s.conkey, replace(split_part(s.consrc, ' = '::text, 2), ')'::text, ''::text)::integer As ndims
FROM pg_constraint AS s
WHERE s.consrc ~~* '%ndims(% = %'::text
) sn ON sn.connamespace = n.oid AND sn.conrelid = c.oid AND (a.attnum = ANY (sn.conkey))
LEFT JOIN ( SELECT s.connamespace,
s.conrelid,
s.conkey, replace(replace(split_part(s.consrc, ' = '::text, 2), ')'::text, ''::text), '('::text, ''::text)::integer As srid
FROM pg_constraint AS s
WHERE s.consrc ~~* '%srid(% = %'::text
) sr ON sr.connamespace = n.oid AND sr.conrelid = c.oid AND (a.attnum = ANY (sr.conkey))
WHERE (c.relkind = ANY (ARRAY['r'::"char", 'v'::"char", 'm'::"char", 'f'::"char"]))
AND NOT c.relname = 'raster_columns'::name AND t.typname = 'geometry'::name
AND NOT pg_is_other_temp_schema(c.relnamespace) AND has_table_privilege(c.oid, 'SELECT'::text);
-- TODO: support RETURNING and raise a WARNING
CREATE OR REPLACE RULE geometry_columns_insert AS
ON INSERT TO geometry_columns
DO INSTEAD NOTHING;
-- TODO: raise a WARNING
CREATE OR REPLACE RULE geometry_columns_update AS
ON UPDATE TO geometry_columns
DO INSTEAD NOTHING;
-- TODO: raise a WARNING
CREATE OR REPLACE RULE geometry_columns_delete AS
ON DELETE TO geometry_columns
DO INSTEAD NOTHING;
---------------------------------------------------------------
-- 3D-functions
---------------------------------------------------------------
CREATE OR REPLACE FUNCTION ST_3DDistance(geom1 geometry, geom2 geometry)
RETURNS float8
AS '$libdir/postgis-2.3', 'distance3d'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_3DMaxDistance(geom1 geometry, geom2 geometry)
RETURNS float8
AS '$libdir/postgis-2.3', 'LWGEOM_maxdistance3d'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_3DClosestPoint(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_closestpoint3d'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_3DShortestLine(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_shortestline3d'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_3DLongestLine(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_longestline3d'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION _ST_3DDWithin(geom1 geometry, geom2 geometry,float8)
RETURNS boolean
AS '$libdir/postgis-2.3', 'LWGEOM_dwithin3d'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_3DDWithin(geom1 geometry, geom2 geometry,float8)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.&&) @extschema@.ST_Expand($2,$3) AND $2 OPERATOR(@extschema@.&&) @extschema@.ST_Expand($1,$3) AND @extschema@._ST_3DDWithin($1, $2, $3)'
LANGUAGE 'sql' IMMUTABLE
COST 100;
CREATE OR REPLACE FUNCTION _ST_3DDFullyWithin(geom1 geometry, geom2 geometry,float8)
RETURNS boolean
AS '$libdir/postgis-2.3', 'LWGEOM_dfullywithin3d'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_3DDFullyWithin(geom1 geometry, geom2 geometry,float8)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.&&) @extschema@.ST_Expand($2,$3) AND $2 OPERATOR(@extschema@.&&) @extschema@.ST_Expand($1,$3) AND @extschema@._ST_3DDFullyWithin($1, $2, $3)'
LANGUAGE 'sql' IMMUTABLE
COST 100;
CREATE OR REPLACE FUNCTION _ST_3DIntersects(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.3','intersects3d'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_3DIntersects(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 OPERATOR(@extschema@.&&) $2 AND @extschema@._ST_3DIntersects($1, $2)'
LANGUAGE 'sql' IMMUTABLE
COST 100;
---------------------------------------------------------------
-- SQL-MM
---------------------------------------------------------------
-- PostGIS equivalent function: ST_ndims(geometry)
CREATE OR REPLACE FUNCTION ST_CoordDim(Geometry geometry)
RETURNS smallint
AS '$libdir/postgis-2.3', 'LWGEOM_ndims'
LANGUAGE 'c' IMMUTABLE STRICT
COST 5;
--
-- SQL-MM
--
-- ST_CurveToLine(Geometry geometry, SegmentsPerQuarter integer)
--
-- Converts a given geometry to a linear geometry. Each curveed
-- geometry or segment is converted into a linear approximation using
-- the given number of segments per quarter circle.
CREATE OR REPLACE FUNCTION ST_CurveToLine(geometry, integer)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_curve_segmentize'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
--
-- SQL-MM
--
-- ST_CurveToLine(Geometry geometry, SegmentsPerQuarter integer)
--
-- Converts a given geometry to a linear geometry. Each curveed
-- geometry or segment is converted into a linear approximation using
-- the default value of 32 segments per quarter circle
CREATE OR REPLACE FUNCTION ST_CurveToLine(geometry)
RETURNS geometry AS 'SELECT ST_CurveToLine($1, 32)'
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION ST_HasArc(Geometry geometry)
RETURNS boolean
AS '$libdir/postgis-2.3', 'LWGEOM_has_arc'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION ST_LineToCurve(Geometry geometry)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_line_desegmentize'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 1.5.0
CREATE OR REPLACE FUNCTION _ST_OrderingEquals(GeometryA geometry, GeometryB geometry)
RETURNS boolean
AS '$libdir/postgis-2.3', 'LWGEOM_same'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
-- Availability: 1.3.0
CREATE OR REPLACE FUNCTION ST_OrderingEquals(GeometryA geometry, GeometryB geometry)
RETURNS boolean
AS $$
SELECT $1 OPERATOR(@extschema@.~=) $2 AND @extschema@._ST_OrderingEquals($1, $2)
$$
LANGUAGE 'sql' IMMUTABLE;
-------------------------------------------------------------------------------
-- SQL/MM - SQL Functions on type ST_Point
-------------------------------------------------------------------------------
-- PostGIS equivalent function: ST_MakePoint(XCoordinate float8,YCoordinate float8)
CREATE OR REPLACE FUNCTION ST_Point(float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'LWGEOM_makepoint'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: ST_MakePolygon(Geometry geometry)
CREATE OR REPLACE FUNCTION ST_Polygon(geometry, int)
RETURNS geometry
AS $$
SELECT @extschema@.ST_SetSRID(@extschema@.ST_MakePolygon($1), $2)
$$
LANGUAGE 'sql' IMMUTABLE STRICT PARALLEL SAFE;
-- PostGIS equivalent function: GeomFromWKB(WKB bytea))
-- Note: Defaults to an SRID=-1, not 0 as per SQL/MM specs.
CREATE OR REPLACE FUNCTION ST_WKBToSQL(WKB bytea)
RETURNS geometry
AS '$libdir/postgis-2.3','LWGEOM_from_WKB'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
---
-- Linear referencing functions
---
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_LocateBetween(Geometry geometry, FromMeasure float8, ToMeasure float8, LeftRightOffset float8 default 0.0)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_LocateBetween'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_LocateAlong(Geometry geometry, Measure float8, LeftRightOffset float8 default 0.0)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_LocateAlong'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Only accepts LINESTRING as parameters.
-- Availability: 1.4.0
CREATE OR REPLACE FUNCTION ST_LocateBetweenElevations(Geometry geometry, FromElevation float8, ToElevation float8)
RETURNS geometry
AS '$libdir/postgis-2.3', 'ST_LocateBetweenElevations'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
-- Availability: 2.0.0
CREATE OR REPLACE FUNCTION ST_InterpolatePoint(Line geometry, Point geometry)
RETURNS float8
AS '$libdir/postgis-2.3', 'ST_InterpolatePoint'
LANGUAGE 'c' IMMUTABLE STRICT PARALLEL SAFE;
--------------------------------------------------------------------
-- BRIN support --
--------------------------------------------------------------------
---------------------------------
-- 2d operators --
---------------------------------
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION contains_2d(box2df, geometry)
RETURNS boolean
AS '$libdir/postgis-2.3','gserialized_contains_box2df_geom_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION is_contained_2d(box2df, geometry)
RETURNS boolean
AS '$libdir/postgis-2.3','gserialized_within_box2df_geom_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION overlaps_2d(box2df, geometry)
RETURNS boolean
AS '$libdir/postgis-2.3','gserialized_overlaps_box2df_geom_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION overlaps_2d(box2df, box2df)
RETURNS boolean
AS '$libdir/postgis-2.3','gserialized_contains_box2df_box2df_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION contains_2d(box2df, box2df)
RETURNS boolean
AS '$libdir/postgis-2.3','gserialized_contains_box2df_box2df_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION is_contained_2d(box2df, box2df)
RETURNS boolean
AS '$libdir/postgis-2.3','gserialized_contains_box2df_box2df_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
-- Availability: 2.3.0
CREATE OPERATOR ~ (
LEFTARG = box2df,
RIGHTARG = geometry,
PROCEDURE = contains_2d,
COMMUTATOR = @
);
-- Availability: 2.3.0
CREATE OPERATOR @ (
LEFTARG = box2df,
RIGHTARG = geometry,
PROCEDURE = is_contained_2d,
COMMUTATOR = ~
);
-- Availability: 2.3.0
CREATE OPERATOR && (
LEFTARG = box2df,
RIGHTARG = geometry,
PROCEDURE = overlaps_2d,
COMMUTATOR = &&
);
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION contains_2d(geometry, box2df)
RETURNS boolean
AS $$
SELECT $2 @ $1;
$$ LANGUAGE SQL IMMUTABLE STRICT;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION is_contained_2d(geometry, box2df)
RETURNS boolean
AS $$
SELECT $2 ~ $1;
$$ LANGUAGE SQL IMMUTABLE STRICT;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION overlaps_2d(geometry, box2df)
RETURNS boolean
AS $$
SELECT $2 OPERATOR(@extschema@.&&) $1;
$$ LANGUAGE SQL IMMUTABLE STRICT;
-- Availability: 2.3.0
CREATE OPERATOR ~ (
LEFTARG = geometry,
RIGHTARG = box2df,
COMMUTATOR = @,
PROCEDURE = contains_2d
);
-- Availability: 2.3.0
CREATE OPERATOR @ (
LEFTARG = geometry,
RIGHTARG = box2df,
COMMUTATOR = ~,
PROCEDURE = is_contained_2d
);
-- Availability: 2.3.0
CREATE OPERATOR && (
LEFTARG = geometry,
RIGHTARG = box2df,
PROCEDURE = overlaps_2d,
COMMUTATOR = &&
);
-- Availability: 2.3.0
CREATE OPERATOR && (
LEFTARG = box2df,
RIGHTARG = box2df,
PROCEDURE = overlaps_2d,
COMMUTATOR = &&
);
-- Availability: 2.3.0
CREATE OPERATOR @ (
LEFTARG = box2df,
RIGHTARG = box2df,
PROCEDURE = is_contained_2d,
COMMUTATOR = ~
);
-- Availability: 2.3.0
CREATE OPERATOR ~ (
LEFTARG = box2df,
RIGHTARG = box2df,
PROCEDURE = contains_2d,
COMMUTATOR = @
);
----------------------------
-- nd operators --
----------------------------
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION overlaps_nd(gidx, geometry)
RETURNS boolean
AS '$libdir/postgis-2.3','gserialized_gidx_geom_overlaps'
LANGUAGE 'c' IMMUTABLE STRICT;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION overlaps_nd(gidx, gidx)
RETURNS boolean
AS '$libdir/postgis-2.3','gserialized_gidx_gidx_overlaps'
LANGUAGE 'c' IMMUTABLE STRICT;
-- Availability: 2.3.0
CREATE OPERATOR &&& (
LEFTARG = gidx,
RIGHTARG = geometry,
PROCEDURE = overlaps_nd,
COMMUTATOR = &&&
);
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION overlaps_nd(geometry, gidx)
RETURNS boolean
AS $$
SELECT $2 OPERATOR(@extschema@.&&&) $1;
$$ LANGUAGE SQL IMMUTABLE STRICT;
-- Availability: 2.3.0
CREATE OPERATOR &&& (
LEFTARG = geometry,
RIGHTARG = gidx,
PROCEDURE = overlaps_nd,
COMMUTATOR = &&&
);
-- Availability: 2.3.0
CREATE OPERATOR &&& (
LEFTARG = gidx,
RIGHTARG = gidx,
PROCEDURE = overlaps_nd,
COMMUTATOR = &&&
);
------------------------------
-- Create operator families --
------------------------------
-------------
-- 2D case --
-------------
-- Availability: 2.3.0
CREATE OPERATOR FAMILY brin_geometry_inclusion_ops_2d USING brin;
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION geom2d_brin_inclusion_add_value(internal, internal, internal, internal) RETURNS boolean
AS '$libdir/postgis-2.3','geom2d_brin_inclusion_add_value'
LANGUAGE 'c';
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION geom3d_brin_inclusion_add_value(internal, internal, internal, internal) RETURNS boolean
AS '$libdir/postgis-2.3','geom3d_brin_inclusion_add_value'
LANGUAGE 'c';
-- Availability: 2.3.0
CREATE OR REPLACE FUNCTION geom4d_brin_inclusion_add_value(internal, internal, internal, internal) RETURNS boolean
AS '$libdir/postgis-2.3','geom4d_brin_inclusion_add_value'
LANGUAGE 'c';
-- Availability: 2.3.0
CREATE OPERATOR CLASS brin_geometry_inclusion_ops_2d
DEFAULT FOR TYPE geometry
USING brin
FAMILY brin_geometry_inclusion_ops_2d AS
OPERATOR 3 &&(geometry, geometry),
OPERATOR 7 ~(geometry, geometry),
OPERATOR 8 @(geometry, geometry),
FUNCTION 1 brin_inclusion_opcinfo(internal) ,
FUNCTION 2 geom2d_brin_inclusion_add_value(internal, internal, internal, internal) ,
FUNCTION 3 brin_inclusion_consistent(internal, internal, internal) ,
FUNCTION 4 brin_inclusion_union(internal, internal, internal) ,
STORAGE box2df;
ALTER OPERATOR FAMILY brin_geometry_inclusion_ops_2d USING brin ADD
OPERATOR 3 &&(box2df, geometry),
OPERATOR 7 ~(box2df, geometry),
OPERATOR 8 @(box2df, geometry),
OPERATOR 3 &&(geometry, box2df),
OPERATOR 7 ~(geometry, box2df),
OPERATOR 8 @(geometry, box2df),
OPERATOR 3 &&(box2df, box2df),
OPERATOR 7 ~(box2df, box2df),
OPERATOR 8 @(box2df, box2df);
-------------
-- 3D case --
-------------
-- Availability: 2.3.0
CREATE OPERATOR FAMILY brin_geometry_inclusion_ops_3d USING brin;
-- Availability: 2.3.0
CREATE OPERATOR CLASS brin_geometry_inclusion_ops_3d
FOR TYPE geometry
USING brin
FAMILY brin_geometry_inclusion_ops_3d AS
OPERATOR 3 &&&(geometry, geometry),
FUNCTION 1 brin_inclusion_opcinfo(internal) ,
FUNCTION 2 geom3d_brin_inclusion_add_value(internal, internal, internal, internal) ,
FUNCTION 3 brin_inclusion_consistent(internal, internal, internal) ,
FUNCTION 4 brin_inclusion_union(internal, internal, internal) ,
STORAGE gidx;
ALTER OPERATOR FAMILY brin_geometry_inclusion_ops_3d USING brin ADD
OPERATOR 3 &&&(gidx, geometry),
OPERATOR 3 &&&(geometry, gidx),
OPERATOR 3 &&&(gidx, gidx);
-------------
-- 4D case --
-------------
-- Availability: 2.3.0
CREATE OPERATOR FAMILY brin_geometry_inclusion_ops_4d USING brin;
-- Availability: 2.3.0
CREATE OPERATOR CLASS brin_geometry_inclusion_ops_4d
FOR TYPE geometry
USING brin
FAMILY brin_geometry_inclusion_ops_4d AS
OPERATOR 3 &&&(geometry, geometry),
FUNCTION 1 brin_inclusion_opcinfo(internal) ,
FUNCTION 2 geom4d_brin_inclusion_add_value(internal, internal, internal, internal) ,
FUNCTION 3 brin_inclusion_consistent(internal, internal, internal) ,
FUNCTION 4 brin_inclusion_union(internal, internal, internal) ,
STORAGE gidx;
ALTER OPERATOR FAMILY brin_geometry_inclusion_ops_4d USING brin ADD
OPERATOR 3 &&&(gidx, geometry),
OPERATOR 3 &&&(geometry, gidx),
OPERATOR 3 &&&(gidx, gidx);
---------------------------------------------------------------
-- END
---------------------------------------------------------------
---------------------------------------------------------------
-- USER CONTRIBUTED
---------------------------------------------------------------
-- ST_ConcaveHull and Helper functions starts here --
-----------------------------------------------------------------------
-- Contributed by Regina Obe and Leo Hsu
-- Availability: 2.0.0
-----------------------------------------------------------------------
CREATE OR REPLACE FUNCTION _st_concavehull(param_inputgeom geometry)
RETURNS geometry AS
$$
DECLARE
vexhull GEOMETRY;
var_resultgeom geometry;
var_inputgeom geometry;
vexring GEOMETRY;
cavering GEOMETRY;
cavept geometry[];
seglength double precision;
var_tempgeom geometry;
scale_factor float := 1;
i integer;
BEGIN
-- First compute the ConvexHull of the geometry
vexhull := @extschema@.ST_ConvexHull(param_inputgeom);
var_inputgeom := param_inputgeom;
--A point really has no concave hull
IF @extschema@.ST_GeometryType(vexhull) = 'ST_Point' OR @extschema@.ST_GeometryType(vexHull) = 'ST_LineString' THEN
RETURN vexhull;
END IF;
-- convert the hull perimeter to a linestring so we can manipulate individual points
vexring := CASE WHEN @extschema@.ST_GeometryType(vexhull) = 'ST_LineString' THEN vexhull ELSE @extschema@.ST_ExteriorRing(vexhull) END;
IF abs(@extschema@.ST_X(@extschema@.ST_PointN(vexring,1))) < 1 THEN --scale the geometry to prevent stupid precision errors - not sure it works so make low for now
scale_factor := 100;
vexring := @extschema@.ST_Scale(vexring, scale_factor,scale_factor);
var_inputgeom := @extschema@.ST_Scale(var_inputgeom, scale_factor, scale_factor);
--RAISE NOTICE 'Scaling';
END IF;
seglength := @extschema@.ST_Length(vexring)/least(@extschema@.ST_NPoints(vexring)*2,1000) ;
vexring := @extschema@.ST_Segmentize(vexring, seglength);
-- find the point on the original geom that is closest to each point of the convex hull and make a new linestring out of it.
cavering := @extschema@.ST_Collect(
ARRAY(
SELECT
@extschema@.ST_ClosestPoint(var_inputgeom, pt ) As the_geom
FROM (
SELECT @extschema@.ST_PointN(vexring, n ) As pt, n
FROM
generate_series(1, @extschema@.ST_NPoints(vexring) ) As n
) As pt
)
)
;
var_resultgeom := @extschema@.ST_MakeLine(geom)
FROM @extschema@.ST_Dump(cavering) As foo;
IF @extschema@.ST_IsSimple(var_resultgeom) THEN
var_resultgeom := @extschema@.ST_MakePolygon(var_resultgeom);
--RAISE NOTICE 'is Simple: %', var_resultgeom;
ELSE
--RAISE NOTICE 'is not Simple: %', var_resultgeom;
var_resultgeom := @extschema@.ST_ConvexHull(var_resultgeom);
END IF;
IF scale_factor > 1 THEN -- scale the result back
var_resultgeom := @extschema@.ST_Scale(var_resultgeom, 1/scale_factor, 1/scale_factor);
END IF;
RETURN var_resultgeom;
END;
$$
LANGUAGE plpgsql IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION ST_ConcaveHull(param_geom geometry, param_pctconvex float, param_allow_holes boolean DEFAULT false) RETURNS geometry AS
$$
DECLARE
var_convhull geometry := @extschema@.ST_ConvexHull(param_geom);
var_param_geom geometry := param_geom;
var_initarea float := @extschema@.ST_Area(var_convhull);
var_newarea float := var_initarea;
var_div integer := 6;
var_tempgeom geometry;
var_tempgeom2 geometry;
var_cent geometry;
var_geoms geometry[4];
var_enline geometry;
var_resultgeom geometry;
var_atempgeoms geometry[];
var_buf float := 1;
BEGIN
-- We start with convex hull as our base
var_resultgeom := var_convhull;
IF param_pctconvex = 1 THEN
return var_resultgeom;
ELSIF @extschema@.ST_GeometryType(var_param_geom) = 'ST_Polygon' THEN -- it is as concave as it is going to get
IF param_allow_holes THEN -- leave the holes
RETURN var_param_geom;
ELSE -- remove the holes
var_resultgeom := @extschema@.ST_MakePolygon(@extschema@.ST_ExteriorRing(var_param_geom));
RETURN var_resultgeom;
END IF;
END IF;
IF @extschema@.ST_Dimension(var_resultgeom) > 1 AND param_pctconvex BETWEEN 0 and 0.98 THEN
-- get linestring that forms envelope of geometry
var_enline := @extschema@.ST_Boundary(@extschema@.ST_Envelope(var_param_geom));
var_buf := @extschema@.ST_Length(var_enline)/1000.0;
IF @extschema@.ST_GeometryType(var_param_geom) = 'ST_MultiPoint' AND @extschema@.ST_NumGeometries(var_param_geom) BETWEEN 4 and 200 THEN
-- we make polygons out of points since they are easier to cave in.
-- Note we limit to between 4 and 200 points because this process is slow and gets quadratically slow
var_buf := sqrt(@extschema@.ST_Area(var_convhull)*0.8/(@extschema@.ST_NumGeometries(var_param_geom)*@extschema@.ST_NumGeometries(var_param_geom)));
var_atempgeoms := ARRAY(SELECT geom FROM @extschema@.ST_DumpPoints(var_param_geom));
-- 5 and 10 and just fudge factors
var_tempgeom := @extschema@.ST_Union(ARRAY(SELECT geom
FROM (
-- fuse near neighbors together
SELECT DISTINCT ON (i) i, @extschema@.ST_Distance(var_atempgeoms[i],var_atempgeoms[j]), @extschema@.ST_Buffer(@extschema@.ST_MakeLine(var_atempgeoms[i], var_atempgeoms[j]) , var_buf*5, 'quad_segs=3') As geom
FROM generate_series(1,array_upper(var_atempgeoms, 1)) As i
INNER JOIN generate_series(1,array_upper(var_atempgeoms, 1)) As j
ON (
NOT @extschema@.ST_Intersects(var_atempgeoms[i],var_atempgeoms[j])
AND @extschema@.ST_DWithin(var_atempgeoms[i],var_atempgeoms[j], var_buf*10)
)
UNION ALL
-- catch the ones with no near neighbors
SELECT i, 0, @extschema@.ST_Buffer(var_atempgeoms[i] , var_buf*10, 'quad_segs=3') As geom
FROM generate_series(1,array_upper(var_atempgeoms, 1)) As i
LEFT JOIN generate_series(ceiling(array_upper(var_atempgeoms,1)/2)::integer,array_upper(var_atempgeoms, 1)) As j
ON (
NOT @extschema@.ST_Intersects(var_atempgeoms[i],var_atempgeoms[j])
AND @extschema@.ST_DWithin(var_atempgeoms[i],var_atempgeoms[j], var_buf*10)
)
WHERE j IS NULL
ORDER BY 1, 2
) As foo ) );
IF @extschema@.ST_IsValid(var_tempgeom) AND @extschema@.ST_GeometryType(var_tempgeom) = 'ST_Polygon' THEN
var_tempgeom := @extschema@.ST_ForceSFS(@extschema@.ST_Intersection(var_tempgeom, var_convhull));
IF param_allow_holes THEN
var_param_geom := var_tempgeom;
ELSE
var_param_geom := @extschema@.ST_MakePolygon(@extschema@.ST_ExteriorRing(var_tempgeom));
END IF;
return var_param_geom;
ELSIF @extschema@.ST_IsValid(var_tempgeom) THEN
var_param_geom := @extschema@.ST_ForceSFS(@extschema@.ST_Intersection(var_tempgeom, var_convhull));
END IF;
END IF;
IF @extschema@.ST_GeometryType(var_param_geom) = 'ST_Polygon' THEN
IF NOT param_allow_holes THEN
var_param_geom := @extschema@.ST_MakePolygon(@extschema@.ST_ExteriorRing(var_param_geom));
END IF;
return var_param_geom;
END IF;
var_cent := @extschema@.ST_Centroid(var_param_geom);
IF (@extschema@.ST_XMax(var_enline) - @extschema@.ST_XMin(var_enline) ) > var_buf AND (@extschema@.ST_YMax(var_enline) - @extschema@.ST_YMin(var_enline) ) > var_buf THEN
IF @extschema@.ST_Dwithin(@extschema@.ST_Centroid(var_convhull) , @extschema@.ST_Centroid(@extschema@.ST_Envelope(var_param_geom)), var_buf/2) THEN
-- If the geometric dimension is > 1 and the object is symettric (cutting at centroid will not work -- offset a bit)
var_cent := @extschema@.ST_Translate(var_cent, (@extschema@.ST_XMax(var_enline) - @extschema@.ST_XMin(var_enline))/1000, (@extschema@.ST_YMAX(var_enline) - @extschema@.ST_YMin(var_enline))/1000);
ELSE
-- uses closest point on geometry to centroid. I can't explain why we are doing this
var_cent := @extschema@.ST_ClosestPoint(var_param_geom,var_cent);
END IF;
IF @extschema@.ST_DWithin(var_cent, var_enline,var_buf) THEN
var_cent := @extschema@.ST_centroid(@extschema@.ST_Envelope(var_param_geom));
END IF;
-- break envelope into 4 triangles about the centroid of the geometry and returned the clipped geometry in each quadrant
FOR i in 1 .. 4 LOOP
var_geoms[i] := @extschema@.ST_MakePolygon(@extschema@.ST_MakeLine(ARRAY[@extschema@.ST_PointN(var_enline,i), @extschema@.ST_PointN(var_enline,i+1), var_cent, @extschema@.ST_PointN(var_enline,i)]));
var_geoms[i] := @extschema@.ST_ForceSFS(@extschema@.ST_Intersection(var_param_geom, @extschema@.ST_Buffer(var_geoms[i],var_buf)));
IF @extschema@.ST_IsValid(var_geoms[i]) THEN
ELSE
var_geoms[i] := @extschema@.ST_BuildArea(@extschema@.ST_MakeLine(ARRAY[@extschema@.ST_PointN(var_enline,i), @extschema@.ST_PointN(var_enline,i+1), var_cent, @extschema@.ST_PointN(var_enline,i)]));
END IF;
END LOOP;
var_tempgeom := @extschema@.ST_Union(ARRAY[@extschema@.ST_ConvexHull(var_geoms[1]), @extschema@.ST_ConvexHull(var_geoms[2]) , @extschema@.ST_ConvexHull(var_geoms[3]), @extschema@.ST_ConvexHull(var_geoms[4])]);
--RAISE NOTICE 'Curr vex % ', @extschema@.ST_AsText(var_tempgeom);
IF @extschema@.ST_Area(var_tempgeom) <= var_newarea AND @extschema@.ST_IsValid(var_tempgeom) THEN --AND @extschema@.ST_GeometryType(var_tempgeom) ILIKE '%Polygon'
var_tempgeom := @extschema@.ST_Buffer(@extschema@.ST_ConcaveHull(var_geoms[1],least(param_pctconvex + param_pctconvex/var_div),true),var_buf, 'quad_segs=2');
FOR i IN 1 .. 4 LOOP
var_geoms[i] := @extschema@.ST_Buffer(@extschema@.ST_ConcaveHull(var_geoms[i],least(param_pctconvex + param_pctconvex/var_div),true), var_buf, 'quad_segs=2');
IF @extschema@.ST_IsValid(var_geoms[i]) Then
var_tempgeom := @extschema@.ST_Union(var_tempgeom, var_geoms[i]);
ELSE
RAISE NOTICE 'Not valid % %', i, @extschema@.ST_AsText(var_tempgeom);
var_tempgeom := @extschema@.ST_Union(var_tempgeom, @extschema@.ST_ConvexHull(var_geoms[i]));
END IF;
END LOOP;
--RAISE NOTICE 'Curr concave % ', @extschema@.ST_AsText(var_tempgeom);
IF @extschema@.ST_IsValid(var_tempgeom) THEN
var_resultgeom := var_tempgeom;
END IF;
var_newarea := @extschema@.ST_Area(var_resultgeom);
ELSIF @extschema@.ST_IsValid(var_tempgeom) THEN
var_resultgeom := var_tempgeom;
END IF;
IF @extschema@.ST_NumGeometries(var_resultgeom) > 1 THEN
var_tempgeom := @extschema@._ST_ConcaveHull(var_resultgeom);
IF @extschema@.ST_IsValid(var_tempgeom) AND @extschema@.ST_GeometryType(var_tempgeom) ILIKE 'ST_Polygon' THEN
var_resultgeom := var_tempgeom;
ELSE
var_resultgeom := @extschema@.ST_Buffer(var_tempgeom,var_buf, 'quad_segs=2');
END IF;
END IF;
IF param_allow_holes = false THEN
-- only keep exterior ring since we do not want holes
var_resultgeom := @extschema@.ST_MakePolygon(@extschema@.ST_ExteriorRing(var_resultgeom));
END IF;
ELSE
var_resultgeom := @extschema@.ST_Buffer(var_resultgeom,var_buf);
END IF;
var_resultgeom := @extschema@.ST_ForceSFS(@extschema@.ST_Intersection(var_resultgeom, @extschema@.ST_ConvexHull(var_param_geom)));
ELSE
-- dimensions are too small to cut
var_resultgeom := @extschema@._ST_ConcaveHull(var_param_geom);
END IF;
RETURN var_resultgeom;
END;
$$
LANGUAGE 'plpgsql' IMMUTABLE STRICT PARALLEL SAFE;
-- ST_ConcaveHull and Helper functions end here --
-----------------------------------------------------------------------
-- X3D OUTPUT
-----------------------------------------------------------------------
-- _ST_AsX3D(version, geom, precision, option, attribs)
CREATE OR REPLACE FUNCTION _ST_AsX3D(int4, geometry, int4, int4, text)
RETURNS TEXT
AS '$libdir/postgis-2.3','LWGEOM_asX3D'
LANGUAGE 'c' IMMUTABLE;
-- ST_AsX3D(geom, precision, options)
CREATE OR REPLACE FUNCTION ST_AsX3D(geom geometry, maxdecimaldigits integer DEFAULT 15, options integer DEFAULT 0)
RETURNS TEXT
AS $$SELECT @extschema@._ST_AsX3D(3,$1,$2,$3,'');$$
LANGUAGE 'sql' IMMUTABLE;
-- make views and spatial_ref_sys public viewable --
GRANT SELECT ON TABLE geography_columns TO public;
GRANT SELECT ON TABLE geometry_columns TO public;
GRANT SELECT ON TABLE spatial_ref_sys TO public;
COMMIT;
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