/usr/share/postgresql/9.3/contrib/postgis-2.1/postgis_upgrade_21_minor.sql is in postgresql-9.3-postgis-scripts 2.1.2+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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-- UPGRADE SCRIPT FROM PostGIS 2.0 TO PostGIS 2.1
--
BEGIN;
CREATE OR REPLACE FUNCTION postgis_major_version_check()
RETURNS text
AS '
DECLARE
old_scripts text;
new_scripts text;
old_maj text;
new_maj text;
BEGIN
--
-- This uses postgis_lib_version() rather then
-- postgis_scripts_installed() as in 1.0 because
-- in the 1.0 => 1.1 transition that would result
-- in an impossible upgrade:
--
-- from 0.3.0 to 1.1.0
--
-- Next releases will still be ok as
-- postgis_lib_version() and postgis_scripts_installed()
-- would both return actual PostGIS release number.
--
BEGIN
SELECT into old_scripts postgis_lib_version();
EXCEPTION WHEN OTHERS THEN
RAISE DEBUG ''Got %'', SQLERRM;
SELECT into old_scripts postgis_scripts_installed();
END;
SELECT into new_scripts ''2.1'';
SELECT into old_maj substring(old_scripts from 1 for 2);
SELECT into new_maj substring(new_scripts from 1 for 2);
IF old_maj != new_maj THEN
RAISE EXCEPTION ''Upgrade of postgis from version % to version % requires a dump/reload. See PostGIS manual for instructions'', old_scripts, new_scripts;
ELSE
RETURN ''Scripts versions checked for upgrade: ok'';
END IF;
END
'
LANGUAGE 'plpgsql';
SELECT postgis_major_version_check();
DROP FUNCTION postgis_major_version_check();
DROP FUNCTION IF EXISTS AddGeometryColumn(varchar,varchar,varchar,varchar,integer,varchar,integer,boolean);
DROP FUNCTION IF EXISTS ST_MakeEnvelope(float8, float8, float8, float8);
DROP FUNCTION IF EXISTS ST_AsX3D(geometry, integer, integer);
DROP FUNCTION IF EXISTS UpdateGeometrySRID(varchar,varchar,varchar,varchar,integer);
DO language 'plpgsql' $$
BEGIN
-- fix geometry ops --
IF EXISTS(SELECT oprname from pg_operator where oprname = '&&' AND oprrest::text = 'geometry_gist_sel_2d') THEN
--it is bound to old name, drop new, rename old to new, install will fix body of code
DROP FUNCTION IF EXISTS gserialized_gist_sel_2d(internal, oid, internal, int4) ;
ALTER FUNCTION geometry_gist_sel_2d(internal, oid, internal, int4) RENAME TO gserialized_gist_sel_2d;
END IF;
IF EXISTS(SELECT oprname from pg_operator where oprname = '&&' AND oprjoin::text = 'geometry_gist_joinsel_2d') THEN
--it is bound to old name, drop new, rename old to new, install will fix body of code
DROP FUNCTION IF EXISTS gserialized_gist_joinsel_2d(internal, oid, internal, smallint) ;
ALTER FUNCTION geometry_gist_joinsel_2d(internal, oid, internal, smallint) RENAME TO gserialized_gist_joinsel_2d;
END IF;
-- fix geography ops --
IF EXISTS(SELECT oprname from pg_operator where oprname = '&&' AND oprrest::text = 'geography_gist_selectivity') THEN
--it is bound to old name, drop new, rename old to new, install will fix body of code
DROP FUNCTION IF EXISTS gserialized_gist_sel_nd(internal, oid, internal, int4) ;
ALTER FUNCTION geography_gist_selectivity(internal, oid, internal, int4) RENAME TO gserialized_gist_sel_nd;
END IF;
IF EXISTS(SELECT oprname from pg_operator where oprname = '&&' AND oprjoin::text = 'geography_gist_join_selectivity') THEN
--it is bound to old name, drop new, rename old to new, install will fix body of code
DROP FUNCTION IF EXISTS gserialized_gist_joinsel_nd(internal, oid, internal, smallint) ;
ALTER FUNCTION geography_gist_join_selectivity(internal, oid, internal, smallint) RENAME TO gserialized_gist_joinsel_nd;
END IF;
END;
$$ ;
CREATE OR REPLACE FUNCTION _postgis_deprecate(oldname text, newname text, version text)
RETURNS void AS
$$
DECLARE
curver_text text;
BEGIN
--
-- Raises a NOTICE if it was deprecated in this version,
-- a WARNING if in a previous version (only up to minor version checked)
--
curver_text := '2.1.2';
IF split_part(curver_text,'.',1)::int > split_part(version,'.',1)::int OR
( split_part(curver_text,'.',1) = split_part(version,'.',1) AND
split_part(curver_text,'.',2) != split_part(version,'.',2) )
THEN
RAISE WARNING '% signature was deprecated in %. Please use %', oldname, version, newname;
ELSE
RAISE DEBUG '% signature was deprecated in %. Please use %', oldname, version, newname;
END IF;
END;
$$ LANGUAGE 'plpgsql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION spheroid_in(cstring)
RETURNS spheroid
AS '$libdir/postgis-2.1','ellipsoid_in'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION spheroid_out(spheroid)
RETURNS cstring
AS '$libdir/postgis-2.1','ellipsoid_out'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_in(cstring)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOM_in'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_out(geometry)
RETURNS cstring
AS '$libdir/postgis-2.1','LWGEOM_out'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_typmod_in(cstring[])
RETURNS integer
AS '$libdir/postgis-2.1','geometry_typmod_in'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_typmod_out(integer)
RETURNS cstring
AS '$libdir/postgis-2.1','postgis_typmod_out'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_analyze(internal)
RETURNS bool
AS '$libdir/postgis-2.1', 'gserialized_analyze_nd'
LANGUAGE 'c' VOLATILE STRICT;
CREATE OR REPLACE FUNCTION geometry_recv(internal)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOM_recv'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_send(geometry)
RETURNS bytea
AS '$libdir/postgis-2.1','LWGEOM_send'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry(geometry, integer, boolean)
RETURNS geometry
AS '$libdir/postgis-2.1','geometry_enforce_typmod'
LANGUAGE 'c' IMMUTABLE STRICT;
DROP CAST IF EXISTS (geometry AS geometry);
CREATE CAST (geometry AS geometry) WITH FUNCTION geometry(geometry, integer, boolean) AS IMPLICIT;
CREATE OR REPLACE FUNCTION geometry(point)
RETURNS geometry
AS '$libdir/postgis-2.1','point_to_geometry'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION point(geometry)
RETURNS point
AS '$libdir/postgis-2.1','geometry_to_point'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry(path)
RETURNS geometry
AS '$libdir/postgis-2.1','path_to_geometry'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION path(geometry)
RETURNS path
AS '$libdir/postgis-2.1','geometry_to_path'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry(polygon)
RETURNS geometry
AS '$libdir/postgis-2.1','polygon_to_geometry'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION polygon(geometry)
RETURNS polygon
AS '$libdir/postgis-2.1','geometry_to_polygon'
LANGUAGE 'c' IMMUTABLE STRICT;
DROP CAST IF EXISTS (geometry AS point);
CREATE CAST (geometry AS point) WITH FUNCTION point(geometry);
DROP CAST IF EXISTS (point AS geometry);
CREATE CAST (point AS geometry) WITH FUNCTION geometry(point);
DROP CAST IF EXISTS (geometry AS path);
CREATE CAST (geometry AS path) WITH FUNCTION path(geometry);
DROP CAST IF EXISTS (path AS geometry);
CREATE CAST (path AS geometry) WITH FUNCTION geometry(path);
DROP CAST IF EXISTS (geometry AS polygon);
CREATE CAST (geometry AS polygon) WITH FUNCTION polygon(geometry);
DROP CAST IF EXISTS (polygon AS geometry);
CREATE CAST (polygon AS geometry) WITH FUNCTION geometry(polygon);
CREATE OR REPLACE FUNCTION ST_X(geometry)
RETURNS float8
AS '$libdir/postgis-2.1','LWGEOM_x_point'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Y(geometry)
RETURNS float8
AS '$libdir/postgis-2.1','LWGEOM_y_point'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Z(geometry)
RETURNS float8
AS '$libdir/postgis-2.1','LWGEOM_z_point'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_M(geometry)
RETURNS float8
AS '$libdir/postgis-2.1','LWGEOM_m_point'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION box3d_in(cstring)
RETURNS box3d
AS '$libdir/postgis-2.1', 'BOX3D_in'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION box3d_out(box3d)
RETURNS cstring
AS '$libdir/postgis-2.1', 'BOX3D_out'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION box2d_in(cstring)
RETURNS box2d
AS '$libdir/postgis-2.1','BOX2D_in'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION box2d_out(box2d)
RETURNS cstring
AS '$libdir/postgis-2.1','BOX2D_out'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION box2df_in(cstring)
RETURNS box2df
AS '$libdir/postgis-2.1','box2df_in'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION box2df_out(box2df)
RETURNS cstring
AS '$libdir/postgis-2.1','box2df_out'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION gidx_in(cstring)
RETURNS gidx
AS '$libdir/postgis-2.1','gidx_in'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION gidx_out(gidx)
RETURNS cstring
AS '$libdir/postgis-2.1','gidx_out'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_lt(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.1', 'lwgeom_lt'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_le(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.1', 'lwgeom_le'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_gt(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.1', 'lwgeom_gt'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_ge(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.1', 'lwgeom_ge'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_eq(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.1', 'lwgeom_eq'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_cmp(geom1 geometry, geom2 geometry)
RETURNS integer
AS '$libdir/postgis-2.1', 'lwgeom_cmp'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_gist_distance_2d(internal,geometry,int4)
RETURNS float8
AS '$libdir/postgis-2.1' ,'gserialized_gist_distance_2d'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geometry_gist_consistent_2d(internal,geometry,int4)
RETURNS bool
AS '$libdir/postgis-2.1' ,'gserialized_gist_consistent_2d'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geometry_gist_compress_2d(internal)
RETURNS internal
AS '$libdir/postgis-2.1','gserialized_gist_compress_2d'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geometry_gist_penalty_2d(internal,internal,internal)
RETURNS internal
AS '$libdir/postgis-2.1' ,'gserialized_gist_penalty_2d'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geometry_gist_picksplit_2d(internal, internal)
RETURNS internal
AS '$libdir/postgis-2.1' ,'gserialized_gist_picksplit_2d'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geometry_gist_union_2d(bytea, internal)
RETURNS internal
AS '$libdir/postgis-2.1' ,'gserialized_gist_union_2d'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geometry_gist_same_2d(geom1 geometry, geom2 geometry, internal)
RETURNS internal
AS '$libdir/postgis-2.1' ,'gserialized_gist_same_2d'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geometry_gist_decompress_2d(internal)
RETURNS internal
AS '$libdir/postgis-2.1' ,'gserialized_gist_decompress_2d'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION _postgis_selectivity(tbl regclass, att_name text, geom geometry, mode text default '2')
RETURNS float8
AS '$libdir/postgis-2.1', '_postgis_gserialized_sel'
LANGUAGE 'c' STRICT;
CREATE OR REPLACE FUNCTION _postgis_join_selectivity(regclass, text, regclass, text, text default '2')
RETURNS float8
AS '$libdir/postgis-2.1', '_postgis_gserialized_joinsel'
LANGUAGE 'c' STRICT;
CREATE OR REPLACE FUNCTION _postgis_stats(tbl regclass, att_name text, text default '2')
RETURNS text
AS '$libdir/postgis-2.1', '_postgis_gserialized_stats'
LANGUAGE 'c' STRICT;
CREATE OR REPLACE FUNCTION gserialized_gist_sel_2d (internal, oid, internal, int4)
RETURNS float8
AS '$libdir/postgis-2.1', 'gserialized_gist_sel_2d'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION gserialized_gist_sel_nd (internal, oid, internal, int4)
RETURNS float8
AS '$libdir/postgis-2.1', 'gserialized_gist_sel_nd'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION gserialized_gist_joinsel_2d (internal, oid, internal, smallint)
RETURNS float8
AS '$libdir/postgis-2.1', 'gserialized_gist_joinsel_2d'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION gserialized_gist_joinsel_nd (internal, oid, internal, smallint)
RETURNS float8
AS '$libdir/postgis-2.1', 'gserialized_gist_joinsel_nd'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geometry_overlaps(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.1' ,'gserialized_overlaps_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_same(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.1' ,'gserialized_same_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_distance_centroid(geom1 geometry, geom2 geometry)
RETURNS float8
AS '$libdir/postgis-2.1' ,'gserialized_distance_centroid_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_distance_box(geom1 geometry, geom2 geometry)
RETURNS float8
AS '$libdir/postgis-2.1' ,'gserialized_distance_box_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_contains(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.1', 'gserialized_contains_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_within(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.1', 'gserialized_within_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_left(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.1', 'gserialized_left_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_overleft(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.1', 'gserialized_overleft_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_below(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.1', 'gserialized_below_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_overbelow(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.1', 'gserialized_overbelow_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_overright(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.1', 'gserialized_overright_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_right(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.1', 'gserialized_right_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_overabove(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.1', 'gserialized_overabove_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_above(geom1 geometry, geom2 geometry)
RETURNS bool
AS '$libdir/postgis-2.1', 'gserialized_above_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry_gist_consistent_nd(internal,geometry,int4)
RETURNS bool
AS '$libdir/postgis-2.1' ,'gserialized_gist_consistent'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geometry_gist_compress_nd(internal)
RETURNS internal
AS '$libdir/postgis-2.1','gserialized_gist_compress'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geometry_gist_penalty_nd(internal,internal,internal)
RETURNS internal
AS '$libdir/postgis-2.1' ,'gserialized_gist_penalty'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geometry_gist_picksplit_nd(internal, internal)
RETURNS internal
AS '$libdir/postgis-2.1' ,'gserialized_gist_picksplit'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geometry_gist_union_nd(bytea, internal)
RETURNS internal
AS '$libdir/postgis-2.1' ,'gserialized_gist_union'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geometry_gist_same_nd(geometry, geometry, internal)
RETURNS internal
AS '$libdir/postgis-2.1' ,'gserialized_gist_same'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geometry_gist_decompress_nd(internal)
RETURNS internal
AS '$libdir/postgis-2.1' ,'gserialized_gist_decompress'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geometry_overlaps_nd(geometry, geometry)
RETURNS boolean
AS '$libdir/postgis-2.1' ,'gserialized_overlaps'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Affine(geometry,float8,float8,float8,float8,float8,float8,float8,float8,float8,float8,float8,float8)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_affine'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Affine(geometry,float8,float8,float8,float8,float8,float8)
RETURNS geometry
AS 'SELECT ST_Affine($1, $2, $3, 0, $4, $5, 0, 0, 0, 1, $6, $7, 0)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Rotate(geometry,float8)
RETURNS geometry
AS 'SELECT ST_Affine($1, cos($2), -sin($2), 0, sin($2), cos($2), 0, 0, 0, 1, 0, 0, 0)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Rotate(geometry,float8,float8,float8)
RETURNS geometry
AS 'SELECT 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;
CREATE OR REPLACE FUNCTION ST_Rotate(geometry,float8,geometry)
RETURNS geometry
AS 'SELECT ST_Affine($1, cos($2), -sin($2), 0, sin($2), cos($2), 0, 0, 0, 1, ST_X($3) - cos($2) * ST_X($3) + sin($2) * ST_Y($3), ST_Y($3) - sin($2) * ST_X($3) - cos($2) * ST_Y($3), 0)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_RotateZ(geometry,float8)
RETURNS geometry
AS 'SELECT ST_Rotate($1, $2)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_RotateX(geometry,float8)
RETURNS geometry
AS 'SELECT ST_Affine($1, 1, 0, 0, 0, cos($2), -sin($2), 0, sin($2), cos($2), 0, 0, 0)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_RotateY(geometry,float8)
RETURNS geometry
AS 'SELECT ST_Affine($1, cos($2), 0, sin($2), 0, 1, 0, -sin($2), 0, cos($2), 0, 0, 0)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Translate(geometry,float8,float8,float8)
RETURNS geometry
AS 'SELECT ST_Affine($1, 1, 0, 0, 0, 1, 0, 0, 0, 1, $2, $3, $4)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Translate(geometry,float8,float8)
RETURNS geometry
AS 'SELECT ST_Translate($1, $2, $3, 0)'
LANGUAGE 'sql' IMMUTABLE STRICT;
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)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Scale(geometry,float8,float8)
RETURNS geometry
AS 'SELECT ST_Scale($1, $2, $3, 1)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Transscale(geometry,float8,float8,float8,float8)
RETURNS geometry
AS 'SELECT ST_Affine($1, $4, 0, 0, 0, $5, 0,
0, 0, 1, $2 * $4, $3 * $5, 0)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Shift_Longitude(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_longitude_shift'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_XMin(box3d)
RETURNS FLOAT8
AS '$libdir/postgis-2.1','BOX3D_xmin'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_YMin(box3d)
RETURNS FLOAT8
AS '$libdir/postgis-2.1','BOX3D_ymin'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_ZMin(box3d)
RETURNS FLOAT8
AS '$libdir/postgis-2.1','BOX3D_zmin'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_XMax(box3d)
RETURNS FLOAT8
AS '$libdir/postgis-2.1','BOX3D_xmax'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_YMax(box3d)
RETURNS FLOAT8
AS '$libdir/postgis-2.1','BOX3D_ymax'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_ZMax(box3d)
RETURNS FLOAT8
AS '$libdir/postgis-2.1','BOX3D_zmax'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_expand(box2d,float8)
RETURNS box2d
AS '$libdir/postgis-2.1', 'BOX2D_expand'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION postgis_getbbox(geometry)
RETURNS box2d
AS '$libdir/postgis-2.1','LWGEOM_to_BOX2D'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MakeBox2d(geom1 geometry, geom2 geometry)
RETURNS box2d
AS '$libdir/postgis-2.1', 'BOX2D_construct'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Combine_BBox(box2d,geometry)
RETURNS box2d
AS '$libdir/postgis-2.1', 'BOX2D_combine'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_EstimatedExtent(text,text,text) RETURNS box2d AS
'$libdir/postgis-2.1', 'gserialized_estimated_extent'
LANGUAGE 'c' IMMUTABLE STRICT SECURITY DEFINER;
CREATE OR REPLACE FUNCTION ST_estimated_extent(text,text,text) RETURNS box2d AS
$$ SELECT _postgis_deprecate('ST_Estimated_Extent', 'ST_EstimatedExtent', '2.1.0');
-- We use security invoker instead of security definer
-- to prevent malicious injection of a different same named function
SELECT ST_EstimatedExtent($1, $2, $3);
$$
LANGUAGE 'sql' IMMUTABLE STRICT SECURITY INVOKER;
CREATE OR REPLACE FUNCTION ST_EstimatedExtent(text,text) RETURNS box2d AS
'$libdir/postgis-2.1', 'gserialized_estimated_extent'
LANGUAGE 'c' IMMUTABLE STRICT SECURITY DEFINER;
CREATE OR REPLACE FUNCTION ST_estimated_extent(text,text) RETURNS box2d AS
$$ SELECT _postgis_deprecate('ST_Estimated_Extent', 'ST_EstimatedExtent', '2.1.0');
-- We use security invoker instead of security definer
-- to prevent malicious injection of a same named different function
-- that would be run under elevated permissions
SELECT ST_EstimatedExtent($1, $2);
$$
LANGUAGE 'sql' IMMUTABLE STRICT SECURITY INVOKER;
CREATE OR REPLACE FUNCTION ST_find_extent(text,text,text) RETURNS box2d AS
$$
DECLARE
schemaname alias for $1;
tablename alias for $2;
columnname alias for $3;
myrec RECORD;
BEGIN
FOR myrec IN EXECUTE 'SELECT ST_Extent("' || columnname || '") As extent FROM "' || schemaname || '"."' || tablename || '"' LOOP
return myrec.extent;
END LOOP;
END;
$$
LANGUAGE 'plpgsql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_find_extent(text,text) RETURNS box2d AS
$$
DECLARE
tablename alias for $1;
columnname alias for $2;
myrec RECORD;
BEGIN
FOR myrec IN EXECUTE 'SELECT ST_Extent("' || columnname || '") As extent FROM "' || tablename || '"' LOOP
return myrec.extent;
END LOOP;
END;
$$
LANGUAGE 'plpgsql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION postgis_addbbox(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOM_addBBOX'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION postgis_dropbbox(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOM_dropBBOX'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION postgis_hasbbox(geometry)
RETURNS bool
AS '$libdir/postgis-2.1', 'LWGEOM_hasBBOX'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_mem_size(geometry)
RETURNS int4
AS '$libdir/postgis-2.1', 'LWGEOM_mem_size'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_summary(geometry)
RETURNS text
AS '$libdir/postgis-2.1', 'LWGEOM_summary'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Npoints(geometry)
RETURNS int4
AS '$libdir/postgis-2.1', 'LWGEOM_npoints'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_nrings(geometry)
RETURNS int4
AS '$libdir/postgis-2.1', 'LWGEOM_nrings'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_3DLength(geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.1', 'LWGEOM_length_linestring'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Length2d(geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.1', 'LWGEOM_length2d_linestring'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Length(geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.1', 'LWGEOM_length2d_linestring'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_3DLength_spheroid(geometry, spheroid)
RETURNS FLOAT8
AS '$libdir/postgis-2.1','LWGEOM_length_ellipsoid_linestring'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_length_spheroid(geometry, spheroid)
RETURNS FLOAT8
AS '$libdir/postgis-2.1','LWGEOM_length_ellipsoid_linestring'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_length2d_spheroid(geometry, spheroid)
RETURNS FLOAT8
AS '$libdir/postgis-2.1','LWGEOM_length2d_ellipsoid'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_3DPerimeter(geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.1', 'LWGEOM_perimeter_poly'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_perimeter2d(geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.1', 'LWGEOM_perimeter2d_poly'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Perimeter(geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.1', 'LWGEOM_perimeter2d_poly'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_area2d(geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.1', 'LWGEOM_area_polygon'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Area(geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.1','area'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_distance_spheroid(geom1 geometry, geom2 geometry,spheroid)
RETURNS FLOAT8
AS '$libdir/postgis-2.1','LWGEOM_distance_ellipsoid'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Distance(geom1 geometry, geom2 geometry)
RETURNS float8
AS '$libdir/postgis-2.1', 'distance'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_point_inside_circle(geometry,float8,float8,float8)
RETURNS bool
AS '$libdir/postgis-2.1', 'LWGEOM_inside_circle_point'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_azimuth(geom1 geometry, geom2 geometry)
RETURNS float8
AS '$libdir/postgis-2.1', 'LWGEOM_azimuth'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Force2D(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_force_2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_force_2d(geometry)
RETURNS geometry AS
$$ SELECT _postgis_deprecate('ST_Force_2d', 'ST_Force2D', '2.1.0');
SELECT ST_Force2D($1);
$$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Force3DZ(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_force_3dz'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_force_3dz(geometry)
RETURNS geometry AS
$$ SELECT _postgis_deprecate('ST_Force_3dz', 'ST_Force3DZ', '2.1.0');
SELECT ST_Force3DZ($1);
$$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Force3D(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_force_3dz'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_force_3d(geometry)
RETURNS geometry AS
$$ SELECT _postgis_deprecate('ST_Force_3d', 'ST_Force3D', '2.1.0');
SELECT ST_Force3D($1);
$$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Force3DM(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_force_3dm'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_force_3dm(geometry)
RETURNS geometry AS
$$ SELECT _postgis_deprecate('ST_Force_3dm', 'ST_Force3DM', '2.1.0');
SELECT ST_Force3DM($1);
$$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Force4D(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_force_4d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_force_4d(geometry)
RETURNS geometry AS
$$ SELECT _postgis_deprecate('ST_Force_4d', 'ST_Force4D', '2.1.0');
SELECT ST_Force4D($1);
$$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_ForceCollection(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_force_collection'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_force_collection(geometry)
RETURNS geometry AS
$$ SELECT _postgis_deprecate('ST_Force_Collection', 'ST_ForceCollection', '2.1.0');
SELECT ST_ForceCollection($1);
$$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_CollectionExtract(geometry, integer)
RETURNS geometry
AS '$libdir/postgis-2.1', 'ST_CollectionExtract'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_CollectionHomogenize(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'ST_CollectionHomogenize'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Multi(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_force_multi'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_ForceSFS(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_force_sfs'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_ForceSFS(geometry, version text)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_force_sfs'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Expand(box3d,float8)
RETURNS box3d
AS '$libdir/postgis-2.1', 'BOX3D_expand'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Expand(geometry,float8)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_expand'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Envelope(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_envelope'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Reverse(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_reverse'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_ForceRHR(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_force_clockwise_poly'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION postgis_noop(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_noop'
LANGUAGE 'c' VOLATILE STRICT;
CREATE OR REPLACE FUNCTION ST_zmflag(geometry)
RETURNS smallint
AS '$libdir/postgis-2.1', 'LWGEOM_zmflag'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_NDims(geometry)
RETURNS smallint
AS '$libdir/postgis-2.1', 'LWGEOM_ndims'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsEWKT(geometry)
RETURNS TEXT
AS '$libdir/postgis-2.1','LWGEOM_asEWKT'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsEWKB(geometry)
RETURNS BYTEA
AS '$libdir/postgis-2.1','WKBFromLWGEOM'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsHEXEWKB(geometry)
RETURNS TEXT
AS '$libdir/postgis-2.1','LWGEOM_asHEXEWKB'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsHEXEWKB(geometry, text)
RETURNS TEXT
AS '$libdir/postgis-2.1','LWGEOM_asHEXEWKB'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsEWKB(geometry,text)
RETURNS bytea
AS '$libdir/postgis-2.1','WKBFromLWGEOM'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsLatLonText(geometry, text)
RETURNS text
AS '$libdir/postgis-2.1','LWGEOM_to_latlon'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsLatLonText(geometry)
RETURNS text
AS $$ SELECT ST_AsLatLonText($1, '') $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION GeomFromEWKB(bytea)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOMFromWKB'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeomFromEWKB(bytea)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOMFromWKB'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION GeomFromEWKT(text)
RETURNS geometry
AS '$libdir/postgis-2.1','parse_WKT_lwgeom'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeomFromEWKT(text)
RETURNS geometry
AS '$libdir/postgis-2.1','parse_WKT_lwgeom'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION postgis_cache_bbox()
RETURNS trigger
AS '$libdir/postgis-2.1', 'cache_bbox'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION ST_MakePoint(float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_makepoint'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MakePoint(float8, float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_makepoint'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MakePoint(float8, float8, float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_makepoint'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MakePointM(float8, float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_makepoint3dm'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_3DMakeBox(geom1 geometry, geom2 geometry)
RETURNS box3d
AS '$libdir/postgis-2.1', 'BOX3D_construct'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MakeLine (geometry[])
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_makeline_garray'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_LineFromMultiPoint(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_line_from_mpoint'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MakeLine(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_makeline'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AddPoint(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_addpoint'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AddPoint(geom1 geometry, geom2 geometry, integer)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_addpoint'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_RemovePoint(geometry, integer)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_removepoint'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_SetPoint(geometry, integer, geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_setpoint_linestring'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MakeEnvelope(float8, float8, float8, float8, integer DEFAULT 0)
RETURNS geometry
AS '$libdir/postgis-2.1', 'ST_MakeEnvelope'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MakePolygon(geometry, geometry[])
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_makepoly'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MakePolygon(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_makepoly'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_BuildArea(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'ST_BuildArea'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Polygonize (geometry[])
RETURNS geometry
AS '$libdir/postgis-2.1', 'polygonize_garray'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_LineMerge(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'linemerge'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Dump(geometry)
RETURNS SETOF geometry_dump
AS '$libdir/postgis-2.1', 'LWGEOM_dump'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_DumpRings(geometry)
RETURNS SETOF geometry_dump
AS '$libdir/postgis-2.1', 'LWGEOM_dump_rings'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_DumpPoints(the_geom geometry, cur_path integer[]) RETURNS SETOF geometry_dump AS $$
DECLARE
tmp geometry_dump;
tmp2 geometry_dump;
nb_points integer;
nb_geom integer;
i integer;
j integer;
g geometry;
BEGIN
-- RAISE DEBUG '%,%', cur_path, ST_GeometryType(the_geom);
-- Special case collections : iterate and return the DumpPoints of the geometries
IF (ST_IsCollection(the_geom)) THEN
i = 1;
FOR tmp2 IN SELECT (ST_Dump(the_geom)).* LOOP
FOR tmp IN SELECT * FROM _ST_DumpPoints(tmp2.geom, cur_path || tmp2.path) LOOP
RETURN NEXT tmp;
END LOOP;
i = i + 1;
END LOOP;
RETURN;
END IF;
-- Special case (POLYGON) : return the points of the rings of a polygon
IF (ST_GeometryType(the_geom) = 'ST_Polygon') THEN
FOR tmp IN SELECT * FROM _ST_DumpPoints(ST_ExteriorRing(the_geom), cur_path || ARRAY[1]) LOOP
RETURN NEXT tmp;
END LOOP;
j := ST_NumInteriorRings(the_geom);
FOR i IN 1..j LOOP
FOR tmp IN SELECT * FROM _ST_DumpPoints(ST_InteriorRingN(the_geom, i), cur_path || ARRAY[i+1]) LOOP
RETURN NEXT tmp;
END LOOP;
END LOOP;
RETURN;
END IF;
-- Special case (TRIANGLE) : return the points of the external rings of a TRIANGLE
IF (ST_GeometryType(the_geom) = 'ST_Triangle') THEN
FOR tmp IN SELECT * FROM _ST_DumpPoints(ST_ExteriorRing(the_geom), cur_path || ARRAY[1]) LOOP
RETURN NEXT tmp;
END LOOP;
RETURN;
END IF;
-- Special case (POINT) : return the point
IF (ST_GeometryType(the_geom) = 'ST_Point') THEN
tmp.path = cur_path || ARRAY[1];
tmp.geom = the_geom;
RETURN NEXT tmp;
RETURN;
END IF;
-- Use ST_NumPoints rather than ST_NPoints to have a NULL value if the_geom isn't
-- a LINESTRING, CIRCULARSTRING.
SELECT ST_NumPoints(the_geom) INTO nb_points;
-- This should never happen
IF (nb_points IS NULL) THEN
RAISE EXCEPTION 'Unexpected error while dumping geometry %', ST_AsText(the_geom);
END IF;
FOR i IN 1..nb_points LOOP
tmp.path = cur_path || ARRAY[i];
tmp.geom := ST_PointN(the_geom, i);
RETURN NEXT tmp;
END LOOP;
END
$$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION ST_DumpPoints(geometry)
RETURNS SETOF geometry_dump
AS '$libdir/postgis-2.1', 'LWGEOM_dumppoints'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION populate_geometry_columns(use_typmod boolean DEFAULT true)
RETURNS text AS
$$
DECLARE
inserted integer;
oldcount integer;
probed integer;
stale integer;
gcs RECORD;
gc RECORD;
gsrid integer;
gndims integer;
gtype text;
query text;
gc_is_valid boolean;
BEGIN
SELECT count(*) INTO oldcount FROM geometry_columns;
inserted := 0;
-- Count the number of geometry columns in all tables and views
SELECT count(DISTINCT c.oid) INTO probed
FROM pg_class c,
pg_attribute a,
pg_type t,
pg_namespace n
WHERE (c.relkind = 'r' OR c.relkind = 'v')
AND t.typname = 'geometry'
AND a.attisdropped = false
AND a.atttypid = t.oid
AND a.attrelid = c.oid
AND c.relnamespace = n.oid
AND n.nspname NOT ILIKE 'pg_temp%' AND c.relname != 'raster_columns' ;
-- Iterate through all non-dropped geometry columns
RAISE DEBUG 'Processing Tables.....';
FOR gcs IN
SELECT DISTINCT ON (c.oid) c.oid, n.nspname, c.relname
FROM pg_class c,
pg_attribute a,
pg_type t,
pg_namespace n
WHERE c.relkind = 'r'
AND t.typname = 'geometry'
AND a.attisdropped = false
AND a.atttypid = t.oid
AND a.attrelid = c.oid
AND c.relnamespace = n.oid
AND n.nspname NOT ILIKE 'pg_temp%' AND c.relname != 'raster_columns'
LOOP
inserted := inserted + populate_geometry_columns(gcs.oid, use_typmod);
END LOOP;
IF oldcount > inserted THEN
stale = oldcount-inserted;
ELSE
stale = 0;
END IF;
RETURN 'probed:' ||probed|| ' inserted:'||inserted;
END
$$
LANGUAGE 'plpgsql' VOLATILE;
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 = 'r'
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 st_srid(' || quote_ident(gcs.attname) || ') As srid, GeometryType(' || quote_ident(gcs.attname) || ') As type, 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) || ') OR (' || quote_ident(gcs.attname) || ' IS NULL))';
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;
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 := ST_SRID('POINT EMPTY'::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;
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;
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;
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;
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;
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;
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;
CREATE OR REPLACE FUNCTION DropGeometryTable(schema_name varchar, table_name varchar) RETURNS text AS
$$ SELECT DropGeometryTable('',$1,$2) $$
LANGUAGE 'sql' VOLATILE STRICT;
CREATE OR REPLACE FUNCTION DropGeometryTable(table_name varchar) RETURNS text AS
$$ SELECT DropGeometryTable('','',$1) $$
LANGUAGE 'sql' VOLATILE STRICT;
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 := ST_SRID('POINT EMPTY'::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(schema_name, 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) ||
' = 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 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;
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;
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;
CREATE OR REPLACE FUNCTION find_srid(varchar,varchar,varchar) RETURNS int4 AS
$$
DECLARE
schem text;
tabl text;
sr int4;
BEGIN
IF $1 IS NULL THEN
RAISE EXCEPTION 'find_srid() - schema is NULL!';
END IF;
IF $2 IS NULL THEN
RAISE EXCEPTION 'find_srid() - table name is NULL!';
END IF;
IF $3 IS NULL THEN
RAISE EXCEPTION 'find_srid() - column name is NULL!';
END IF;
schem = $1;
tabl = $2;
-- if the table contains a . and the schema is empty
-- split the table into a schema and a table
-- otherwise drop through to default behavior
IF ( schem = '' and tabl LIKE '%.%' ) THEN
schem = substr(tabl,1,strpos(tabl,'.')-1);
tabl = substr(tabl,length(schem)+2);
ELSE
schem = schem || '%';
END IF;
select SRID into sr from geometry_columns where f_table_schema like schem and f_table_name = tabl and f_geometry_column = $3;
IF NOT FOUND THEN
RAISE EXCEPTION 'find_srid() - couldnt find the corresponding SRID - is the geometry registered in the GEOMETRY_COLUMNS table? Is there an uppercase/lowercase missmatch?';
END IF;
return sr;
END;
$$
LANGUAGE 'plpgsql' IMMUTABLE STRICT;
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;
CREATE OR REPLACE FUNCTION postgis_transform_geometry(geometry,text,text,int)
RETURNS geometry
AS '$libdir/postgis-2.1','transform_geom'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Transform(geometry,integer)
RETURNS geometry
AS '$libdir/postgis-2.1','transform'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION postgis_version() RETURNS text
AS '$libdir/postgis-2.1'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION postgis_proj_version() RETURNS text
AS '$libdir/postgis-2.1'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION postgis_scripts_installed() RETURNS text
AS $$ SELECT '2.1.2'::text || ' r' || 12389::text AS version $$
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION postgis_lib_version() RETURNS text
AS '$libdir/postgis-2.1'
LANGUAGE 'c' IMMUTABLE; -- a new lib will require a new session
CREATE OR REPLACE FUNCTION postgis_scripts_released() RETURNS text
AS '$libdir/postgis-2.1'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION postgis_geos_version() RETURNS text
AS '$libdir/postgis-2.1'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION postgis_svn_version() RETURNS text
AS '$libdir/postgis-2.1'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION postgis_libxml_version() RETURNS text
AS '$libdir/postgis-2.1'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION postgis_scripts_build_date() RETURNS text
AS 'SELECT ''2014-04-14 14:45:42''::text AS version'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION postgis_lib_build_date() RETURNS text
AS '$libdir/postgis-2.1'
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;
dbproc text;
relproc text;
fullver text;
rast_lib_ver text;
rast_scr_ver text;
topo_scr_ver text;
json_lib_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;
EXCEPTION
WHEN undefined_function THEN
sfcgalver := NULL;
END;
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 NOTICE '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 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;
RETURN fullver;
END
$$
LANGUAGE 'plpgsql' IMMUTABLE;
CREATE OR REPLACE FUNCTION box2d(geometry)
RETURNS box2d
AS '$libdir/postgis-2.1','LWGEOM_to_BOX2D'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION box3d(geometry)
RETURNS box3d
AS '$libdir/postgis-2.1','LWGEOM_to_BOX3D'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION box(geometry)
RETURNS box
AS '$libdir/postgis-2.1','LWGEOM_to_BOX'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION box2d(box3d)
RETURNS box2d
AS '$libdir/postgis-2.1','BOX3D_to_BOX2D'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION box3d(box2d)
RETURNS box3d
AS '$libdir/postgis-2.1','BOX2D_to_BOX3D'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION box(box3d)
RETURNS box
AS '$libdir/postgis-2.1','BOX3D_to_BOX'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION text(geometry)
RETURNS text
AS '$libdir/postgis-2.1','LWGEOM_to_text'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION box3dtobox(box3d)
RETURNS box
AS 'SELECT box($1)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry(box2d)
RETURNS geometry
AS '$libdir/postgis-2.1','BOX2D_to_LWGEOM'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry(box3d)
RETURNS geometry
AS '$libdir/postgis-2.1','BOX3D_to_LWGEOM'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry(text)
RETURNS geometry
AS '$libdir/postgis-2.1','parse_WKT_lwgeom'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geometry(bytea)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOM_from_bytea'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION bytea(geometry)
RETURNS bytea
AS '$libdir/postgis-2.1','LWGEOM_to_bytea'
LANGUAGE 'c' IMMUTABLE STRICT;
DROP CAST IF EXISTS (geometry AS box2d);
CREATE CAST (geometry AS box2d) WITH FUNCTION box2d(geometry) AS IMPLICIT;
DROP CAST IF EXISTS (geometry AS box3d);
CREATE CAST (geometry AS box3d) WITH FUNCTION box3d(geometry) AS IMPLICIT;
DROP CAST IF EXISTS (geometry AS box);
CREATE CAST (geometry AS box) WITH FUNCTION box(geometry) AS ASSIGNMENT;
DROP CAST IF EXISTS (box3d AS box2d);
CREATE CAST (box3d AS box2d) WITH FUNCTION box2d(box3d) AS IMPLICIT;
DROP CAST IF EXISTS (box2d AS box3d);
CREATE CAST (box2d AS box3d) WITH FUNCTION box3d(box2d) AS IMPLICIT;
DROP CAST IF EXISTS (box2d AS geometry);
CREATE CAST (box2d AS geometry) WITH FUNCTION geometry(box2d) AS IMPLICIT;
DROP CAST IF EXISTS (box3d AS box);
CREATE CAST (box3d AS box) WITH FUNCTION box(box3d) AS IMPLICIT;
DROP CAST IF EXISTS (box3d AS geometry);
CREATE CAST (box3d AS geometry) WITH FUNCTION geometry(box3d) AS IMPLICIT;
DROP CAST IF EXISTS (text AS geometry);
CREATE CAST (text AS geometry) WITH FUNCTION geometry(text) AS IMPLICIT;
DROP CAST IF EXISTS (geometry AS text);
CREATE CAST (geometry AS text) WITH FUNCTION text(geometry) AS IMPLICIT;
DROP CAST IF EXISTS (bytea AS geometry);
CREATE CAST (bytea AS geometry) WITH FUNCTION geometry(bytea) AS IMPLICIT;
DROP CAST IF EXISTS (geometry AS bytea);
CREATE CAST (geometry AS bytea) WITH FUNCTION bytea(geometry) AS IMPLICIT;
CREATE OR REPLACE FUNCTION ST_Simplify(geometry, float8)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_simplify2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_SnapToGrid(geometry, float8, float8, float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_snaptogrid'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_SnapToGrid(geometry, float8, float8)
RETURNS geometry
AS 'SELECT ST_SnapToGrid($1, 0, 0, $2, $3)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_SnapToGrid(geometry, float8)
RETURNS geometry
AS 'SELECT ST_SnapToGrid($1, 0, 0, $2, $2)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_SnapToGrid(geom1 geometry, geom2 geometry, float8, float8, float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_snaptogrid_pointoff'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Segmentize(geometry, float8)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_segmentize2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_LineInterpolatePoint(geometry, float8)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_line_interpolate_point'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_line_interpolate_point(geometry, float8)
RETURNS geometry AS
$$ SELECT _postgis_deprecate('ST_Line_Interpolate_Point', 'ST_LineInterpolatePoint', '2.1.0');
SELECT ST_LineInterpolatePoint($1, $2);
$$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_LineSubstring(geometry, float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_line_substring'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_line_substring(geometry, float8, float8)
RETURNS geometry AS
$$ SELECT _postgis_deprecate('ST_Line_Substring', 'ST_LineSubstring', '2.1.0');
SELECT ST_LineSubstring($1, $2, $3);
$$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_LineLocatePoint(geom1 geometry, geom2 geometry)
RETURNS float8
AS '$libdir/postgis-2.1', 'LWGEOM_line_locate_point'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_line_locate_point(geom1 geometry, geom2 geometry)
RETURNS float8 AS
$$ SELECT _postgis_deprecate('ST_Line_Locate_Point', 'ST_LineLocatePoint', '2.1.0');
SELECT ST_LineLocatePoint($1, $2);
$$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_locate_between_measures(geometry, float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_locate_between_m'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_locate_along_measure(geometry, float8)
RETURNS geometry
AS $$ SELECT ST_locate_between_measures($1, $2, $2) $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AddMeasure(geometry, float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.1', 'ST_AddMeasure'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Intersection(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.1','intersection'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Buffer(geometry,float8)
RETURNS geometry
AS '$libdir/postgis-2.1','buffer'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION _ST_Buffer(geometry,float8,cstring)
RETURNS geometry
AS '$libdir/postgis-2.1','buffer'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Buffer(geometry,float8,integer)
RETURNS geometry
AS $$ SELECT _ST_Buffer($1, $2,
CAST('quad_segs='||CAST($3 AS text) as cstring))
$$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Buffer(geometry,float8,text)
RETURNS geometry
AS $$ SELECT _ST_Buffer($1, $2,
CAST( regexp_replace($3, '^[0123456789]+$',
'quad_segs='||$3) AS cstring)
)
$$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_OffsetCurve(line geometry, distance float8, params text DEFAULT '')
RETURNS geometry
AS '$libdir/postgis-2.1','ST_OffsetCurve'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_ConvexHull(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1','convexhull'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION _ST_LineCrossingDirection(geom1 geometry, geom2 geometry)
RETURNS integer
AS '$libdir/postgis-2.1', 'ST_LineCrossingDirection'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_LineCrossingDirection(geom1 geometry, geom2 geometry)
RETURNS integer AS
$$ SELECT CASE WHEN NOT $1 && $2 THEN 0 ELSE _ST_LineCrossingDirection($1,$2) END $$
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_SimplifyPreserveTopology(geometry, float8)
RETURNS geometry
AS '$libdir/postgis-2.1','topologypreservesimplify'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_IsValidReason(geometry)
RETURNS text
AS '$libdir/postgis-2.1', 'isvalidreason'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_IsValidDetail(geometry)
RETURNS valid_detail
AS '$libdir/postgis-2.1', 'isvaliddetail'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_IsValidDetail(geometry, int4)
RETURNS valid_detail
AS '$libdir/postgis-2.1', 'isvaliddetail'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_IsValidReason(geometry, int4)
RETURNS text
AS $$
SELECT CASE WHEN valid THEN 'Valid Geometry' ELSE reason END FROM (
SELECT (ST_isValidDetail($1, $2)).*
) foo
$$
LANGUAGE 'sql' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_IsValid(geometry, int4)
RETURNS boolean
AS 'SELECT (ST_isValidDetail($1, $2)).valid'
LANGUAGE 'sql' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_HausdorffDistance(geom1 geometry, geom2 geometry)
RETURNS FLOAT8
AS '$libdir/postgis-2.1', 'hausdorffdistance'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_HausdorffDistance(geom1 geometry, geom2 geometry, float8)
RETURNS FLOAT8
AS '$libdir/postgis-2.1', 'hausdorffdistancedensify'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Difference(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.1','difference'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Boundary(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1','boundary'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_SymDifference(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.1','symdifference'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_symmetricdifference(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.1','symdifference'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Union(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.1','geomunion'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_UnaryUnion(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1','ST_UnaryUnion'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_RemoveRepeatedPoints(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'ST_RemoveRepeatedPoints'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_MakeValid(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'ST_MakeValid'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_CleanGeometry(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'ST_CleanGeometry'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Split(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'ST_Split'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_SharedPaths(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'ST_SharedPaths'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Snap(geom1 geometry, geom2 geometry, float8)
RETURNS geometry
AS '$libdir/postgis-2.1', 'ST_Snap'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_RelateMatch(text, text)
RETURNS bool
AS '$libdir/postgis-2.1', 'ST_RelateMatch'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Node(g geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'ST_Node'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_DelaunayTriangles(g1 geometry, tolerance float8 DEFAULT 0.0, flags int4 DEFAULT 0)
RETURNS geometry
AS '$libdir/postgis-2.1', 'ST_DelaunayTriangles'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Combine_BBox(box3d,geometry)
RETURNS box3d
AS '$libdir/postgis-2.1', 'BOX3D_combine'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_Collect(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_collect'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_Collect(geometry[])
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_collect_garray'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION pgis_abs_in(cstring)
RETURNS pgis_abs
AS '$libdir/postgis-2.1'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION pgis_abs_out(pgis_abs)
RETURNS cstring
AS '$libdir/postgis-2.1'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION pgis_geometry_accum_transfn(pgis_abs, geometry)
RETURNS pgis_abs
AS '$libdir/postgis-2.1'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION pgis_geometry_accum_finalfn(pgis_abs)
RETURNS geometry[]
AS '$libdir/postgis-2.1'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION pgis_geometry_union_finalfn(pgis_abs)
RETURNS geometry
AS '$libdir/postgis-2.1'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION pgis_geometry_collect_finalfn(pgis_abs)
RETURNS geometry
AS '$libdir/postgis-2.1'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION pgis_geometry_polygonize_finalfn(pgis_abs)
RETURNS geometry
AS '$libdir/postgis-2.1'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION pgis_geometry_makeline_finalfn(pgis_abs)
RETURNS geometry
AS '$libdir/postgis-2.1'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION ST_Union (geometry[])
RETURNS geometry
AS '$libdir/postgis-2.1','pgis_union_geometry_array'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Relate(geom1 geometry, geom2 geometry)
RETURNS text
AS '$libdir/postgis-2.1','relate_full'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Relate(geom1 geometry, geom2 geometry, int4)
RETURNS text
AS '$libdir/postgis-2.1','relate_full'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Relate(geom1 geometry, geom2 geometry,text)
RETURNS boolean
AS '$libdir/postgis-2.1','relate_pattern'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Disjoint(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.1','disjoint'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_Touches(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.1','touches'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Touches(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 && $2 AND _ST_Touches($1,$2)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION _ST_DWithin(geom1 geometry, geom2 geometry,float8)
RETURNS boolean
AS '$libdir/postgis-2.1', 'LWGEOM_dwithin'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_DWithin(geom1 geometry, geom2 geometry, float8)
RETURNS boolean
AS 'SELECT $1 && ST_Expand($2,$3) AND $2 && ST_Expand($1,$3) AND _ST_DWithin($1, $2, $3)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION _ST_Intersects(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.1','intersects'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Intersects(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 && $2 AND _ST_Intersects($1,$2)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION _ST_Crosses(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.1','crosses'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Crosses(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 && $2 AND _ST_Crosses($1,$2)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION _ST_Contains(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.1','contains'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Contains(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 && $2 AND _ST_Contains($1,$2)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION _ST_CoveredBy(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.1', 'coveredby'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_CoveredBy(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 && $2 AND _ST_CoveredBy($1,$2)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION _ST_Covers(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.1', 'covers'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Covers(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 && $2 AND _ST_Covers($1,$2)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION _ST_ContainsProperly(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.1','containsproperly'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_ContainsProperly(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 && $2 AND _ST_ContainsProperly($1,$2)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION _ST_Overlaps(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.1','overlaps'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION _ST_Within(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT _ST_Contains($2,$1)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_Within(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 && $2 AND _ST_Contains($2,$1)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_Overlaps(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 && $2 AND _ST_Overlaps($1,$2)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_IsValid(geometry)
RETURNS boolean
AS '$libdir/postgis-2.1', 'isvalid'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Centroid(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'centroid'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_IsRing(geometry)
RETURNS boolean
AS '$libdir/postgis-2.1', 'isring'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_PointOnSurface(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'pointonsurface'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_IsSimple(geometry)
RETURNS boolean
AS '$libdir/postgis-2.1', 'issimple'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_IsCollection(geometry)
RETURNS boolean
AS '$libdir/postgis-2.1', 'ST_IsCollection'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_Equals(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.1','ST_Equals'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Equals(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 ~= $2 AND _ST_Equals($1,$2)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION Equals(geom1 geometry, geom2 geometry)
RETURNS boolean
AS '$libdir/postgis-2.1','ST_Equals'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_GeomFromGML(text, int4)
RETURNS geometry
AS '$libdir/postgis-2.1','geom_from_gml'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_GeomFromGML(text, int4)
RETURNS geometry
AS '$libdir/postgis-2.1','geom_from_gml'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeomFromGML(text)
RETURNS geometry
AS 'SELECT _ST_GeomFromGML($1, 0)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GMLToSQL(text)
RETURNS geometry
AS 'SELECT _ST_GeomFromGML($1, 0)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GMLToSQL(text, int4)
RETURNS geometry
AS '$libdir/postgis-2.1','geom_from_gml'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeomFromKML(text)
RETURNS geometry
AS '$libdir/postgis-2.1','geom_from_kml'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeomFromGeoJson(text)
RETURNS geometry
AS '$libdir/postgis-2.1','geom_from_geojson'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION postgis_libjson_version()
RETURNS text
AS '$libdir/postgis-2.1','postgis_libjson_version'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsSVG(geom geometry,rel int4 DEFAULT 0,maxdecimaldigits int4 DEFAULT 15)
RETURNS TEXT
AS '$libdir/postgis-2.1','LWGEOM_asSVG'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_AsGML(int4, geometry, int4, int4, text, text)
RETURNS TEXT
AS '$libdir/postgis-2.1','LWGEOM_asGML'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_AsGML(geom geometry, maxdecimaldigits int4 DEFAULT 15, options int4 DEFAULT 0)
RETURNS TEXT
AS $$ SELECT _ST_AsGML(2, $1, $2, $3, null, null); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
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 $$ SELECT _ST_AsGML($1, $2, $3, $4, $5, $6); $$
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION _ST_AsKML(int4,geometry, int4, text)
RETURNS TEXT
AS '$libdir/postgis-2.1','LWGEOM_asKML'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_AsKML(geom geometry, maxdecimaldigits int4 DEFAULT 15)
RETURNS TEXT
AS $$ SELECT _ST_AsKML(2, ST_Transform($1,4326), $2, null); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsKML(version int4, geom geometry, maxdecimaldigits int4 DEFAULT 15, nprefix text DEFAULT null)
RETURNS TEXT
AS $$ SELECT _ST_AsKML($1, ST_Transform($2,4326), $3, $4); $$
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION _ST_AsGeoJson(int4, geometry, int4, int4)
RETURNS TEXT
AS '$libdir/postgis-2.1','LWGEOM_asGeoJson'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsGeoJson(geom geometry, maxdecimaldigits int4 DEFAULT 15, options int4 DEFAULT 0)
RETURNS TEXT
AS $$ SELECT _ST_AsGeoJson(1, $1, $2, $3); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsGeoJson(gj_version int4, geom geometry, maxdecimaldigits int4 DEFAULT 15, options int4 DEFAULT 0)
RETURNS TEXT
AS $$ SELECT _ST_AsGeoJson($1, $2, $3, $4); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeoHash(geom geometry, maxchars int4 DEFAULT 0)
RETURNS TEXT
AS '$libdir/postgis-2.1', 'ST_GeoHash'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Box2dFromGeoHash(text, int4 DEFAULT NULL)
RETURNS box2d
AS '$libdir/postgis-2.1','box2d_from_geohash'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_PointFromGeoHash(text, int4 DEFAULT NULL)
RETURNS geometry
AS '$libdir/postgis-2.1','point_from_geohash'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_GeomFromGeoHash(text, int4 DEFAULT NULL)
RETURNS geometry
AS $$ SELECT CAST(ST_Box2dFromGeoHash($1, $2) AS geometry); $$
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_NumPoints(geometry)
RETURNS int4
AS '$libdir/postgis-2.1', 'LWGEOM_numpoints_linestring'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_NumGeometries(geometry)
RETURNS int4
AS '$libdir/postgis-2.1', 'LWGEOM_numgeometries_collection'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeometryN(geometry,integer)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_geometryn_collection'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Dimension(geometry)
RETURNS int4
AS '$libdir/postgis-2.1', 'LWGEOM_dimension'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_ExteriorRing(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOM_exteriorring_polygon'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_NumInteriorRings(geometry)
RETURNS integer
AS '$libdir/postgis-2.1','LWGEOM_numinteriorrings_polygon'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_NumInteriorRing(geometry)
RETURNS integer
AS '$libdir/postgis-2.1','LWGEOM_numinteriorrings_polygon'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_InteriorRingN(geometry,integer)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOM_interiorringn_polygon'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION GeometryType(geometry)
RETURNS text
AS '$libdir/postgis-2.1', 'LWGEOM_getTYPE'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeometryType(geometry)
RETURNS text
AS '$libdir/postgis-2.1', 'geometry_geometrytype'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_PointN(geometry,integer)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOM_pointn_linestring'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_NumPatches(geometry)
RETURNS int4
AS '
SELECT CASE WHEN ST_GeometryType($1) = ''ST_PolyhedralSurface''
THEN ST_NumGeometries($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_PatchN(geometry, integer)
RETURNS geometry
AS '
SELECT CASE WHEN ST_GeometryType($1) = ''ST_PolyhedralSurface''
THEN ST_GeometryN($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_StartPoint(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_startpoint_linestring'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_EndPoint(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_endpoint_linestring'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_IsClosed(geometry)
RETURNS boolean
AS '$libdir/postgis-2.1', 'LWGEOM_isclosed'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_IsEmpty(geometry)
RETURNS boolean
AS '$libdir/postgis-2.1', 'LWGEOM_isempty'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_SRID(geometry)
RETURNS int4
AS '$libdir/postgis-2.1','LWGEOM_get_srid'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_SetSRID(geometry,int4)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOM_set_srid'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsBinary(geometry,text)
RETURNS bytea
AS '$libdir/postgis-2.1','LWGEOM_asBinary'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsBinary(geometry)
RETURNS bytea
AS '$libdir/postgis-2.1','LWGEOM_asBinary'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsText(geometry)
RETURNS TEXT
AS '$libdir/postgis-2.1','LWGEOM_asText'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeometryFromText(text)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOM_from_text'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeometryFromText(text, int4)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOM_from_text'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeomFromText(text)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOM_from_text'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeomFromText(text, int4)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOM_from_text'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_WKTToSQL(text)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOM_from_text'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_PointFromText(text)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromText($1)) = ''POINT''
THEN ST_GeomFromText($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_PointFromText(text, int4)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromText($1, $2)) = ''POINT''
THEN ST_GeomFromText($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_LineFromText(text)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromText($1)) = ''LINESTRING''
THEN ST_GeomFromText($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_LineFromText(text, int4)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromText($1, $2)) = ''LINESTRING''
THEN ST_GeomFromText($1,$2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_PolyFromText(text)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromText($1)) = ''POLYGON''
THEN ST_GeomFromText($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_PolyFromText(text, int4)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromText($1, $2)) = ''POLYGON''
THEN ST_GeomFromText($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_PolygonFromText(text, int4)
RETURNS geometry
AS 'SELECT ST_PolyFromText($1, $2)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_PolygonFromText(text)
RETURNS geometry
AS 'SELECT ST_PolyFromText($1)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MLineFromText(text, int4)
RETURNS geometry
AS '
SELECT CASE
WHEN geometrytype(ST_GeomFromText($1, $2)) = ''MULTILINESTRING''
THEN ST_GeomFromText($1,$2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MLineFromText(text)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromText($1)) = ''MULTILINESTRING''
THEN ST_GeomFromText($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MultiLineStringFromText(text)
RETURNS geometry
AS 'SELECT ST_MLineFromText($1)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MultiLineStringFromText(text, int4)
RETURNS geometry
AS 'SELECT ST_MLineFromText($1, $2)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MPointFromText(text, int4)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromText($1, $2)) = ''MULTIPOINT''
THEN ST_GeomFromText($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MPointFromText(text)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromText($1)) = ''MULTIPOINT''
THEN ST_GeomFromText($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MultiPointFromText(text)
RETURNS geometry
AS 'SELECT ST_MPointFromText($1)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MPolyFromText(text, int4)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromText($1, $2)) = ''MULTIPOLYGON''
THEN ST_GeomFromText($1,$2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MPolyFromText(text)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromText($1)) = ''MULTIPOLYGON''
THEN ST_GeomFromText($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MultiPolygonFromText(text, int4)
RETURNS geometry
AS 'SELECT ST_MPolyFromText($1, $2)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MultiPolygonFromText(text)
RETURNS geometry
AS 'SELECT ST_MPolyFromText($1)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeomCollFromText(text, int4)
RETURNS geometry
AS '
SELECT CASE
WHEN geometrytype(ST_GeomFromText($1, $2)) = ''GEOMETRYCOLLECTION''
THEN ST_GeomFromText($1,$2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeomCollFromText(text)
RETURNS geometry
AS '
SELECT CASE
WHEN geometrytype(ST_GeomFromText($1)) = ''GEOMETRYCOLLECTION''
THEN ST_GeomFromText($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeomFromWKB(bytea)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOM_from_WKB'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeomFromWKB(bytea, int)
RETURNS geometry
AS 'SELECT ST_SetSRID(ST_GeomFromWKB($1), $2)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_PointFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1, $2)) = ''POINT''
THEN ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_PointFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1)) = ''POINT''
THEN ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_LineFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1, $2)) = ''LINESTRING''
THEN ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_LineFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1)) = ''LINESTRING''
THEN ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_LinestringFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1, $2)) = ''LINESTRING''
THEN ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_LinestringFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1)) = ''LINESTRING''
THEN ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_PolyFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1, $2)) = ''POLYGON''
THEN ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_PolyFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1)) = ''POLYGON''
THEN ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_PolygonFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1,$2)) = ''POLYGON''
THEN ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_PolygonFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1)) = ''POLYGON''
THEN ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MPointFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1, $2)) = ''MULTIPOINT''
THEN ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MPointFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1)) = ''MULTIPOINT''
THEN ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MultiPointFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1,$2)) = ''MULTIPOINT''
THEN ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MultiPointFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1)) = ''MULTIPOINT''
THEN ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MultiLineFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1)) = ''MULTILINESTRING''
THEN ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MLineFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1, $2)) = ''MULTILINESTRING''
THEN ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MLineFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1)) = ''MULTILINESTRING''
THEN ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MPolyFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1, $2)) = ''MULTIPOLYGON''
THEN ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MPolyFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1)) = ''MULTIPOLYGON''
THEN ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MultiPolyFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1, $2)) = ''MULTIPOLYGON''
THEN ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MultiPolyFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE WHEN geometrytype(ST_GeomFromWKB($1)) = ''MULTIPOLYGON''
THEN ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeomCollFromWKB(bytea, int)
RETURNS geometry
AS '
SELECT CASE
WHEN geometrytype(ST_GeomFromWKB($1, $2)) = ''GEOMETRYCOLLECTION''
THEN ST_GeomFromWKB($1, $2)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeomCollFromWKB(bytea)
RETURNS geometry
AS '
SELECT CASE
WHEN geometrytype(ST_GeomFromWKB($1)) = ''GEOMETRYCOLLECTION''
THEN ST_GeomFromWKB($1)
ELSE NULL END
'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_MaxDistance(geom1 geometry, geom2 geometry)
RETURNS float8
AS '$libdir/postgis-2.1', 'LWGEOM_maxdistance2d_linestring'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MaxDistance(geom1 geometry, geom2 geometry)
RETURNS float8
AS 'SELECT _ST_MaxDistance(ST_ConvexHull($1), ST_ConvexHull($2))'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_ClosestPoint(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_closestpoint'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_ShortestLine(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_shortestline2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_LongestLine(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_longestline2d'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_LongestLine(geom1 geometry, geom2 geometry)
RETURNS geometry
AS 'SELECT _ST_LongestLine(ST_ConvexHull($1), ST_ConvexHull($2))'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_DFullyWithin(geom1 geometry, geom2 geometry,float8)
RETURNS boolean
AS '$libdir/postgis-2.1', 'LWGEOM_dfullywithin'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_DFullyWithin(geom1 geometry, geom2 geometry, float8)
RETURNS boolean
AS 'SELECT $1 && ST_Expand($2,$3) AND $2 && ST_Expand($1,$3) AND _ST_DFullyWithin(ST_ConvexHull($1), ST_ConvexHull($2), $3)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_FlipCoordinates(geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'ST_FlipCoordinates'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_BdPolyFromText(text, integer)
RETURNS geometry
AS $$
DECLARE
geomtext alias for $1;
srid alias for $2;
mline geometry;
geom geometry;
BEGIN
mline := ST_MultiLineStringFromText(geomtext, srid);
IF mline IS NULL
THEN
RAISE EXCEPTION 'Input is not a MultiLinestring';
END IF;
geom := ST_BuildArea(mline);
IF GeometryType(geom) != 'POLYGON'
THEN
RAISE EXCEPTION 'Input returns more then a single polygon, try using BdMPolyFromText instead';
END IF;
RETURN geom;
END;
$$
LANGUAGE 'plpgsql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_BdMPolyFromText(text, integer)
RETURNS geometry
AS $$
DECLARE
geomtext alias for $1;
srid alias for $2;
mline geometry;
geom geometry;
BEGIN
mline := ST_MultiLineStringFromText(geomtext, srid);
IF mline IS NULL
THEN
RAISE EXCEPTION 'Input is not a MultiLinestring';
END IF;
geom := ST_Multi(ST_BuildArea(mline));
RETURN geom;
END;
$$
LANGUAGE 'plpgsql' IMMUTABLE STRICT;
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;
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;
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;
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;
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;
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';
CREATE OR REPLACE FUNCTION CheckAuth(text, text)
RETURNS INT
AS
$$ SELECT CheckAuth('', $1, $2) $$
LANGUAGE 'sql';
CREATE OR REPLACE FUNCTION CheckAuthTrigger()
RETURNS trigger AS
'$libdir/postgis-2.1', 'check_authorization'
LANGUAGE C;
CREATE OR REPLACE FUNCTION GetTransactionID()
RETURNS xid AS
'$libdir/postgis-2.1', 'getTransactionID'
LANGUAGE C;
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';
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';
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';
CREATE OR REPLACE FUNCTION geography_typmod_in(cstring[])
RETURNS integer
AS '$libdir/postgis-2.1','geography_typmod_in'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geography_typmod_out(integer)
RETURNS cstring
AS '$libdir/postgis-2.1','postgis_typmod_out'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geography_in(cstring, oid, integer)
RETURNS geography
AS '$libdir/postgis-2.1','geography_in'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geography_out(geography)
RETURNS cstring
AS '$libdir/postgis-2.1','geography_out'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geography_recv(internal, oid, integer)
RETURNS geography
AS '$libdir/postgis-2.1','geography_recv'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geography_send(geography)
RETURNS bytea
AS '$libdir/postgis-2.1','geography_send'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geography_analyze(internal)
RETURNS bool
AS '$libdir/postgis-2.1','gserialized_analyze_nd'
LANGUAGE 'c' VOLATILE STRICT;
CREATE OR REPLACE FUNCTION geography(geography, integer, boolean)
RETURNS geography
AS '$libdir/postgis-2.1','geography_enforce_typmod'
LANGUAGE 'c' IMMUTABLE STRICT;
DROP CAST IF EXISTS (geography AS geography);
CREATE CAST (geography AS geography) WITH FUNCTION geography(geography, integer, boolean) AS IMPLICIT;
CREATE OR REPLACE FUNCTION geography(bytea)
RETURNS geography
AS '$libdir/postgis-2.1','LWGEOM_from_bytea'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION bytea(geography)
RETURNS bytea
AS '$libdir/postgis-2.1','LWGEOM_to_bytea'
LANGUAGE 'c' IMMUTABLE STRICT;
DROP CAST IF EXISTS (bytea AS geography);
CREATE CAST (bytea AS geography) WITH FUNCTION geography(bytea) AS IMPLICIT;
DROP CAST IF EXISTS (geography AS bytea);
CREATE CAST (geography AS bytea) WITH FUNCTION bytea(geography) AS IMPLICIT;
CREATE OR REPLACE FUNCTION ST_AsText(geography)
RETURNS TEXT
AS '$libdir/postgis-2.1','LWGEOM_asText'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsText(text)
RETURNS text AS
$$ SELECT ST_AsText($1::geometry); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeographyFromText(text)
RETURNS geography
AS '$libdir/postgis-2.1','geography_from_text'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeogFromText(text)
RETURNS geography
AS '$libdir/postgis-2.1','geography_from_text'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeogFromWKB(bytea)
RETURNS geography
AS '$libdir/postgis-2.1','geography_from_binary'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION postgis_typmod_dims(integer)
RETURNS integer
AS '$libdir/postgis-2.1','postgis_typmod_dims'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION postgis_typmod_srid(integer)
RETURNS integer
AS '$libdir/postgis-2.1','postgis_typmod_srid'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION postgis_typmod_type(integer)
RETURNS text
AS '$libdir/postgis-2.1','postgis_typmod_type'
LANGUAGE 'c' IMMUTABLE STRICT;
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 );
CREATE OR REPLACE FUNCTION geography(geometry)
RETURNS geography
AS '$libdir/postgis-2.1','geography_from_geometry'
LANGUAGE 'c' IMMUTABLE STRICT;
DROP CAST IF EXISTS (geometry AS geography);
CREATE CAST (geometry AS geography) WITH FUNCTION geography(geometry) AS IMPLICIT;
CREATE OR REPLACE FUNCTION geometry(geography)
RETURNS geometry
AS '$libdir/postgis-2.1','geometry_from_geography'
LANGUAGE 'c' IMMUTABLE STRICT;
DROP CAST IF EXISTS (geography AS geometry);
CREATE CAST (geography AS geometry) WITH FUNCTION geometry(geography) ;
CREATE OR REPLACE FUNCTION geography_gist_consistent(internal,geography,int4)
RETURNS bool
AS '$libdir/postgis-2.1' ,'gserialized_gist_consistent'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geography_gist_compress(internal)
RETURNS internal
AS '$libdir/postgis-2.1','gserialized_gist_compress'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geography_gist_penalty(internal,internal,internal)
RETURNS internal
AS '$libdir/postgis-2.1' ,'gserialized_gist_penalty'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geography_gist_picksplit(internal, internal)
RETURNS internal
AS '$libdir/postgis-2.1' ,'gserialized_gist_picksplit'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geography_gist_union(bytea, internal)
RETURNS internal
AS '$libdir/postgis-2.1' ,'gserialized_gist_union'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geography_gist_same(box2d, box2d, internal)
RETURNS internal
AS '$libdir/postgis-2.1' ,'gserialized_gist_same'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geography_gist_decompress(internal)
RETURNS internal
AS '$libdir/postgis-2.1' ,'gserialized_gist_decompress'
LANGUAGE 'c';
CREATE OR REPLACE FUNCTION geography_overlaps(geography, geography)
RETURNS boolean
AS '$libdir/postgis-2.1' ,'gserialized_overlaps'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geography_lt(geography, geography)
RETURNS bool
AS '$libdir/postgis-2.1', 'geography_lt'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geography_le(geography, geography)
RETURNS bool
AS '$libdir/postgis-2.1', 'geography_le'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geography_gt(geography, geography)
RETURNS bool
AS '$libdir/postgis-2.1', 'geography_gt'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geography_ge(geography, geography)
RETURNS bool
AS '$libdir/postgis-2.1', 'geography_ge'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geography_eq(geography, geography)
RETURNS bool
AS '$libdir/postgis-2.1', 'geography_eq'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION geography_cmp(geography, geography)
RETURNS integer
AS '$libdir/postgis-2.1', 'geography_cmp'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsSVG(geog geography,rel int4 DEFAULT 0,maxdecimaldigits int4 DEFAULT 15)
RETURNS text
AS '$libdir/postgis-2.1','geography_as_svg'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsSVG(text)
RETURNS text AS
$$ SELECT ST_AsSVG($1::geometry,0,15); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_AsGML(int4, geography, int4, int4, text, text)
RETURNS text
AS '$libdir/postgis-2.1','geography_as_gml'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_AsGML(text)
RETURNS text AS
$$ SELECT _ST_AsGML(2,$1::geometry,15,0, NULL, NULL); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsGML(geog geography, maxdecimaldigits int4 DEFAULT 15, options int4 DEFAULT 0)
RETURNS text
AS 'SELECT _ST_AsGML(2, $1, $2, $3, null, null)'
LANGUAGE 'sql' IMMUTABLE STRICT;
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 $$ SELECT _ST_AsGML($1, $2, $3, $4, $5, $6);$$
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION _ST_AsKML(int4, geography, int4, text)
RETURNS text
AS '$libdir/postgis-2.1','geography_as_kml'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_AsKML(geog geography, maxdecimaldigits int4 DEFAULT 15)
RETURNS text
AS 'SELECT _ST_AsKML(2, $1, $2, null)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsKML(text)
RETURNS text AS
$$ SELECT _ST_AsKML(2, $1::geometry, 15, null); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsKML(version int4, geog geography, maxdecimaldigits int4 DEFAULT 15, nprefix text DEFAULT null)
RETURNS text
AS 'SELECT _ST_AsKML($1, $2, $3, $4)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION _ST_AsGeoJson(int4, geography, int4, int4)
RETURNS text
AS '$libdir/postgis-2.1','geography_as_geojson'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsGeoJson(text)
RETURNS text AS
$$ SELECT _ST_AsGeoJson(1, $1::geometry,15,0); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsGeoJson(geog geography, maxdecimaldigits int4 DEFAULT 15, options int4 DEFAULT 0)
RETURNS text
AS $$ SELECT _ST_AsGeoJson(1, $1, $2, $3); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsGeoJson(gj_version int4, geog geography, maxdecimaldigits int4 DEFAULT 15, options int4 DEFAULT 0)
RETURNS text
AS $$ SELECT _ST_AsGeoJson($1, $2, $3, $4); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_Distance(geography, geography, float8, boolean)
RETURNS float8
AS '$libdir/postgis-2.1','geography_distance'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION _ST_DWithin(geography, geography, float8, boolean)
RETURNS boolean
AS '$libdir/postgis-2.1','geography_dwithin'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Distance(geography, geography, boolean)
RETURNS float8
AS 'SELECT _ST_Distance($1, $2, 0.0, $3)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Distance(geography, geography)
RETURNS float8
AS 'SELECT _ST_Distance($1, $2, 0.0, true)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Distance(text, text)
RETURNS float8 AS
$$ SELECT ST_Distance($1::geometry, $2::geometry); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_Expand(geography, float8)
RETURNS geography
AS '$libdir/postgis-2.1','geography_expand'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_DWithin(geography, geography, float8, boolean)
RETURNS boolean
AS 'SELECT $1 && _ST_Expand($2,$3) AND $2 && _ST_Expand($1,$3) AND _ST_DWithin($1, $2, $3, $4)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_DWithin(geography, geography, float8)
RETURNS boolean
AS 'SELECT $1 && _ST_Expand($2,$3) AND $2 && _ST_Expand($1,$3) AND _ST_DWithin($1, $2, $3, true)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_DWithin(text, text, float8)
RETURNS boolean AS
$$ SELECT ST_DWithin($1::geometry, $2::geometry, $3); $$
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION _ST_DistanceUnCached(geography, geography, float8, boolean)
RETURNS float8
AS '$libdir/postgis-2.1','geography_distance_uncached'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION _ST_DistanceUnCached(geography, geography, boolean)
RETURNS float8
AS 'SELECT _ST_DistanceUnCached($1, $2, 0.0, $3)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_DistanceUnCached(geography, geography)
RETURNS float8
AS 'SELECT _ST_DistanceUnCached($1, $2, 0.0, true)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_DistanceTree(geography, geography, float8, boolean)
RETURNS float8
AS '$libdir/postgis-2.1','geography_distance_tree'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION _ST_DistanceTree(geography, geography)
RETURNS float8
AS 'SELECT _ST_DistanceTree($1, $2, 0.0, true)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_DWithinUnCached(geography, geography, float8, boolean)
RETURNS boolean
AS '$libdir/postgis-2.1','geography_dwithin_uncached'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION _ST_DWithinUnCached(geography, geography, float8)
RETURNS boolean
AS 'SELECT $1 && _ST_Expand($2,$3) AND $2 && _ST_Expand($1,$3) AND _ST_DWithinUnCached($1, $2, $3, true)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_Area(geog geography, use_spheroid boolean DEFAULT true)
RETURNS float8
AS '$libdir/postgis-2.1','geography_area'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Area(text)
RETURNS float8 AS
$$ SELECT ST_Area($1::geometry); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Length(geog geography, use_spheroid boolean DEFAULT true)
RETURNS float8
AS '$libdir/postgis-2.1','geography_length'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Length(text)
RETURNS float8 AS
$$ SELECT ST_Length($1::geometry); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Project(geog geography, distance float8, azimuth float8)
RETURNS geography
AS '$libdir/postgis-2.1','geography_project'
LANGUAGE 'c' IMMUTABLE
COST 100;
CREATE OR REPLACE FUNCTION ST_Azimuth(geog1 geography, geog2 geography)
RETURNS float8
AS '$libdir/postgis-2.1','geography_azimuth'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Perimeter(geog geography, use_spheroid boolean DEFAULT true)
RETURNS float8
AS '$libdir/postgis-2.1','geography_perimeter'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION _ST_PointOutside(geography)
RETURNS geography
AS '$libdir/postgis-2.1','geography_point_outside'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_Covers(geography, geography)
RETURNS boolean
AS '$libdir/postgis-2.1','geography_covers'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Covers(geography, geography)
RETURNS boolean
AS 'SELECT $1 && $2 AND _ST_Covers($1, $2)'
LANGUAGE 'sql' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_Covers(text, text)
RETURNS boolean AS
$$ SELECT ST_Covers($1::geometry, $2::geometry); $$
LANGUAGE 'sql' IMMUTABLE ;
CREATE OR REPLACE FUNCTION ST_CoveredBy(geography, geography)
RETURNS boolean
AS 'SELECT $1 && $2 AND _ST_Covers($2, $1)'
LANGUAGE 'sql' IMMUTABLE ;
CREATE OR REPLACE FUNCTION ST_CoveredBy(text, text)
RETURNS boolean AS
$$ SELECT ST_CoveredBy($1::geometry, $2::geometry); $$
LANGUAGE 'sql' IMMUTABLE ;
CREATE OR REPLACE FUNCTION ST_Segmentize(geog geography, max_segment_length float8)
RETURNS geography
AS '$libdir/postgis-2.1','geography_segmentize'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_Intersects(geography, geography)
RETURNS boolean
AS 'SELECT $1 && $2 AND _ST_Distance($1, $2, 0.0, false) < 0.00001'
LANGUAGE 'sql' IMMUTABLE ;
CREATE OR REPLACE FUNCTION ST_Intersects(text, text)
RETURNS boolean AS
$$ SELECT ST_Intersects($1::geometry, $2::geometry); $$
LANGUAGE 'sql' IMMUTABLE ;
CREATE OR REPLACE FUNCTION _ST_BestSRID(geography, geography)
RETURNS integer
AS '$libdir/postgis-2.1','geography_bestsrid'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_BestSRID(geography)
RETURNS integer
AS 'SELECT _ST_BestSRID($1,$1)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Buffer(geography, float8)
RETURNS geography
AS 'SELECT geography(ST_Transform(ST_Buffer(ST_Transform(geometry($1), _ST_BestSRID($1)), $2), 4326))'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Buffer(text, float8)
RETURNS geometry AS
$$ SELECT ST_Buffer($1::geometry, $2); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Intersection(geography, geography)
RETURNS geography
AS 'SELECT geography(ST_Transform(ST_Intersection(ST_Transform(geometry($1), _ST_BestSRID($1, $2)), ST_Transform(geometry($2), _ST_BestSRID($1, $2))), 4326))'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Intersection(text, text)
RETURNS geometry AS
$$ SELECT ST_Intersection($1::geometry, $2::geometry); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsBinary(geography)
RETURNS bytea
AS '$libdir/postgis-2.1','LWGEOM_asBinary'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsBinary(geography,text)
RETURNS bytea AS
$$ SELECT ST_AsBinary($1::geometry, $2); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsEWKT(geography)
RETURNS TEXT
AS '$libdir/postgis-2.1','LWGEOM_asEWKT'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_AsEWKT(text)
RETURNS text AS
$$ SELECT ST_AsEWKT($1::geometry); $$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION GeometryType(geography)
RETURNS text
AS '$libdir/postgis-2.1', 'LWGEOM_getTYPE'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Summary(geography)
RETURNS text
AS '$libdir/postgis-2.1', 'LWGEOM_summary'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_GeoHash(geog geography, maxchars int4 DEFAULT 0)
RETURNS TEXT
AS '$libdir/postgis-2.1', 'ST_GeoHash'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_distance_sphere(geom1 geometry, geom2 geometry)
RETURNS FLOAT8
AS $$
select st_distance(geography($1),geography($2),false)
$$
LANGUAGE 'sql' IMMUTABLE STRICT
COST 300;
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;
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;
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;
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;
CREATE OR REPLACE VIEW geometry_columns AS
SELECT current_database()::varchar(256) AS f_table_catalog,
n.nspname::varchar(256) AS f_table_schema,
c.relname::varchar(256) AS f_table_name,
a.attname::varchar(256) AS f_geometry_column,
COALESCE(NULLIF(postgis_typmod_dims(a.atttypmod),2),
postgis_constraint_dims(n.nspname, c.relname, a.attname),
2) AS coord_dimension,
COALESCE(NULLIF(postgis_typmod_srid(a.atttypmod),0),
postgis_constraint_srid(n.nspname, c.relname, a.attname),
0) AS srid,
-- force to be uppercase with no ZM so is backwards compatible
-- with old geometry_columns
replace(
replace(
COALESCE(
NULLIF(upper(postgis_typmod_type(a.atttypmod)::text), 'GEOMETRY'),
postgis_constraint_type(n.nspname, c.relname, a.attname),
'GEOMETRY'
), 'ZM', ''
), 'Z', ''
)::varchar(30) AS type
FROM pg_class c, pg_attribute a, pg_type t, pg_namespace n
WHERE t.typname = 'geometry'::name
AND a.attisdropped = false
AND a.atttypid = t.oid
AND a.attrelid = c.oid
AND c.relnamespace = n.oid
AND (c.relkind = 'r'::"char" OR c.relkind = 'v'::"char" OR c.relkind = 'm'::"char" OR c.relkind = 'f'::"char")
AND NOT pg_is_other_temp_schema(c.relnamespace)
AND NOT ( n.nspname = 'public' AND c.relname = 'raster_columns' )
AND has_table_privilege( c.oid, 'SELECT'::text );
CREATE OR REPLACE RULE geometry_columns_insert AS
ON INSERT TO geometry_columns
DO INSTEAD NOTHING;
CREATE OR REPLACE RULE geometry_columns_update AS
ON UPDATE TO geometry_columns
DO INSTEAD NOTHING;
CREATE OR REPLACE RULE geometry_columns_delete AS
ON DELETE TO geometry_columns
DO INSTEAD NOTHING;
CREATE OR REPLACE FUNCTION ST_3DDistance(geom1 geometry, geom2 geometry)
RETURNS float8
AS '$libdir/postgis-2.1', 'distance3d'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_3DMaxDistance(geom1 geometry, geom2 geometry)
RETURNS float8
AS '$libdir/postgis-2.1', 'LWGEOM_maxdistance3d'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_3DClosestPoint(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_closestpoint3d'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_3DShortestLine(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_shortestline3d'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_3DLongestLine(geom1 geometry, geom2 geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_longestline3d'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION _ST_3DDWithin(geom1 geometry, geom2 geometry,float8)
RETURNS boolean
AS '$libdir/postgis-2.1', 'LWGEOM_dwithin3d'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_3DDWithin(geom1 geometry, geom2 geometry,float8)
RETURNS boolean
AS 'SELECT $1 && ST_Expand($2,$3) AND $2 && ST_Expand($1,$3) AND _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-2.1', 'LWGEOM_dfullywithin3d'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_3DDFullyWithin(geom1 geometry, geom2 geometry,float8)
RETURNS boolean
AS 'SELECT $1 && ST_Expand($2,$3) AND $2 && ST_Expand($1,$3) AND _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-2.1','intersects3d'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_3DIntersects(geom1 geometry, geom2 geometry)
RETURNS boolean
AS 'SELECT $1 && $2 AND _ST_3DIntersects($1, $2)'
LANGUAGE 'sql' IMMUTABLE
COST 100;
CREATE OR REPLACE FUNCTION ST_CoordDim(Geometry geometry)
RETURNS smallint
AS '$libdir/postgis-2.1', 'LWGEOM_ndims'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_CurveToLine(geometry, integer)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_curve_segmentize'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_CurveToLine(geometry)
RETURNS geometry AS 'SELECT ST_CurveToLine($1, 32)'
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_HasArc(Geometry geometry)
RETURNS boolean
AS '$libdir/postgis-2.1', 'LWGEOM_has_arc'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_LineToCurve(Geometry geometry)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_line_desegmentize'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_OrderingEquals(GeometryA geometry, GeometryB geometry)
RETURNS boolean
AS '$libdir/postgis-2.1', 'LWGEOM_same'
LANGUAGE 'c' IMMUTABLE STRICT
COST 100;
CREATE OR REPLACE FUNCTION ST_OrderingEquals(GeometryA geometry, GeometryB geometry)
RETURNS boolean
AS $$
SELECT $1 ~= $2 AND _ST_OrderingEquals($1, $2)
$$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Point(float8, float8)
RETURNS geometry
AS '$libdir/postgis-2.1', 'LWGEOM_makepoint'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_Polygon(geometry, int)
RETURNS geometry
AS $$
SELECT ST_SetSRID(ST_MakePolygon($1), $2)
$$
LANGUAGE 'sql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_WKBToSQL(WKB bytea)
RETURNS geometry
AS '$libdir/postgis-2.1','LWGEOM_from_WKB'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_LocateBetween(Geometry geometry, FromMeasure float8, ToMeasure float8, LeftRightOffset float8 default 0.0)
RETURNS geometry
AS '$libdir/postgis-2.1', 'ST_LocateBetween'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_LocateAlong(Geometry geometry, Measure float8, LeftRightOffset float8 default 0.0)
RETURNS geometry
AS '$libdir/postgis-2.1', 'ST_LocateAlong'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_LocateBetweenElevations(Geometry geometry, FromElevation float8, ToElevation float8)
RETURNS geometry
AS '$libdir/postgis-2.1', 'ST_LocateBetweenElevations'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_InterpolatePoint(Line geometry, Point geometry)
RETURNS float8
AS '$libdir/postgis-2.1', 'ST_InterpolatePoint'
LANGUAGE 'c' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ST_MinimumBoundingCircle(inputgeom geometry, segs_per_quarter integer DEFAULT 48)
RETURNS geometry AS
$BODY$
DECLARE
hull GEOMETRY;
ring GEOMETRY;
center GEOMETRY;
radius DOUBLE PRECISION;
dist DOUBLE PRECISION;
d DOUBLE PRECISION;
idx1 integer;
idx2 integer;
l1 GEOMETRY;
l2 GEOMETRY;
p1 GEOMETRY;
p2 GEOMETRY;
a1 DOUBLE PRECISION;
a2 DOUBLE PRECISION;
BEGIN
-- First compute the ConvexHull of the geometry
hull = ST_ConvexHull(inputgeom);
--A point really has no MBC
IF ST_GeometryType(hull) = 'ST_Point' THEN
RETURN hull;
END IF;
-- convert the hull perimeter to a linestring so we can manipulate individual points
--If its already a linestring force it to a closed linestring
ring = CASE WHEN ST_GeometryType(hull) = 'ST_LineString' THEN ST_AddPoint(hull, ST_StartPoint(hull)) ELSE ST_ExteriorRing(hull) END;
dist = 0;
-- Brute Force - check every pair
FOR i in 1 .. (ST_NumPoints(ring)-2)
LOOP
FOR j in i .. (ST_NumPoints(ring)-1)
LOOP
d = ST_Distance(ST_PointN(ring,i),ST_PointN(ring,j));
-- Check the distance and update if larger
IF (d > dist) THEN
dist = d;
idx1 = i;
idx2 = j;
END IF;
END LOOP;
END LOOP;
-- We now have the diameter of the convex hull. The following line returns it if desired.
-- RETURN ST_MakeLine(ST_PointN(ring,idx1),ST_PointN(ring,idx2));
-- Now for the Minimum Bounding Circle. Since we know the two points furthest from each
-- other, the MBC must go through those two points. Start with those points as a diameter of a circle.
-- The radius is half the distance between them and the center is midway between them
radius = ST_Distance(ST_PointN(ring,idx1),ST_PointN(ring,idx2)) / 2.0;
center = ST_LineInterpolatePoint(ST_MakeLine(ST_PointN(ring,idx1),ST_PointN(ring,idx2)),0.5);
-- Loop through each vertex and check if the distance from the center to the point
-- is greater than the current radius.
FOR k in 1 .. (ST_NumPoints(ring)-1)
LOOP
IF(k <> idx1 and k <> idx2) THEN
dist = ST_Distance(center,ST_PointN(ring,k));
IF (dist > radius) THEN
-- We have to expand the circle. The new circle must pass trhough
-- three points - the two original diameters and this point.
-- Draw a line from the first diameter to this point
l1 = ST_Makeline(ST_PointN(ring,idx1),ST_PointN(ring,k));
-- Compute the midpoint
p1 = ST_LineInterpolatePoint(l1,0.5);
-- Rotate the line 90 degrees around the midpoint (perpendicular bisector)
l1 = ST_Rotate(l1,pi()/2,p1);
-- Compute the azimuth of the bisector
a1 = ST_Azimuth(ST_PointN(l1,1),ST_PointN(l1,2));
-- Extend the line in each direction the new computed distance to insure they will intersect
l1 = ST_AddPoint(l1,ST_Makepoint(ST_X(ST_PointN(l1,2))+sin(a1)*dist,ST_Y(ST_PointN(l1,2))+cos(a1)*dist),-1);
l1 = ST_AddPoint(l1,ST_Makepoint(ST_X(ST_PointN(l1,1))-sin(a1)*dist,ST_Y(ST_PointN(l1,1))-cos(a1)*dist),0);
-- Repeat for the line from the point to the other diameter point
l2 = ST_Makeline(ST_PointN(ring,idx2),ST_PointN(ring,k));
p2 = ST_LineInterpolatePoint(l2,0.5);
l2 = ST_Rotate(l2,pi()/2,p2);
a2 = ST_Azimuth(ST_PointN(l2,1),ST_PointN(l2,2));
l2 = ST_AddPoint(l2,ST_Makepoint(ST_X(ST_PointN(l2,2))+sin(a2)*dist,ST_Y(ST_PointN(l2,2))+cos(a2)*dist),-1);
l2 = ST_AddPoint(l2,ST_Makepoint(ST_X(ST_PointN(l2,1))-sin(a2)*dist,ST_Y(ST_PointN(l2,1))-cos(a2)*dist),0);
-- The new center is the intersection of the two bisectors
center = ST_Intersection(l1,l2);
-- The new radius is the distance to any of the three points
radius = ST_Distance(center,ST_PointN(ring,idx1));
END IF;
END IF;
END LOOP;
--DONE!! Return the MBC via the buffer command
RETURN ST_Buffer(center,radius,segs_per_quarter);
END;
$BODY$
LANGUAGE 'plpgsql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _st_concavehull(param_inputgeom geometry)
RETURNS geometry AS
$$
DECLARE
vexhull GEOMETRY;
var_resultgeom geometry;
var_inputgeom geometry;
vexring GEOMETRY;
cavering GEOMETRY;
cavept geometry[];
seglength double precision;
var_tempgeom geometry;
scale_factor integer := 1;
i integer;
BEGIN
-- First compute the ConvexHull of the geometry
vexhull := ST_ConvexHull(param_inputgeom);
var_inputgeom := param_inputgeom;
--A point really has no concave hull
IF ST_GeometryType(vexhull) = 'ST_Point' OR ST_GeometryType(vexHull) = 'ST_LineString' THEN
RETURN vexhull;
END IF;
-- convert the hull perimeter to a linestring so we can manipulate individual points
vexring := CASE WHEN ST_GeometryType(vexhull) = 'ST_LineString' THEN vexhull ELSE ST_ExteriorRing(vexhull) END;
IF abs(ST_X(ST_PointN(vexring,1))) < 1 THEN --scale the geometry to prevent stupid precision errors - not sure it works so make low for now
scale_factor := 100;
vexring := ST_Scale(vexring, scale_factor,scale_factor);
var_inputgeom := ST_Scale(var_inputgeom, scale_factor, scale_factor);
--RAISE NOTICE 'Scaling';
END IF;
seglength := ST_Length(vexring)/least(ST_NPoints(vexring)*2,1000) ;
vexring := ST_Segmentize(vexring, seglength);
-- find the point on the original geom that is closest to each point of the convex hull and make a new linestring out of it.
cavering := ST_Collect(
ARRAY(
SELECT
ST_ClosestPoint(var_inputgeom, pt ) As the_geom
FROM (
SELECT ST_PointN(vexring, n ) As pt, n
FROM
generate_series(1, ST_NPoints(vexring) ) As n
) As pt
)
)
;
var_resultgeom := ST_MakeLine(geom)
FROM ST_Dump(cavering) As foo;
IF ST_IsSimple(var_resultgeom) THEN
var_resultgeom := ST_MakePolygon(var_resultgeom);
--RAISE NOTICE 'is Simple: %', var_resultgeom;
ELSE
--RAISE NOTICE 'is not Simple: %', var_resultgeom;
var_resultgeom := ST_ConvexHull(var_resultgeom);
END IF;
IF scale_factor > 1 THEN -- scale the result back
var_resultgeom := ST_Scale(var_resultgeom, 1/scale_factor, 1/scale_factor);
END IF;
RETURN var_resultgeom;
END;
$$
LANGUAGE plpgsql IMMUTABLE STRICT;
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 := ST_ConvexHull(param_geom);
var_param_geom geometry := param_geom;
var_initarea float := 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 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 := ST_MakePolygon(ST_ExteriorRing(var_param_geom));
RETURN var_resultgeom;
END IF;
END IF;
IF ST_Dimension(var_resultgeom) > 1 AND param_pctconvex BETWEEN 0 and 0.98 THEN
-- get linestring that forms envelope of geometry
var_enline := ST_Boundary(ST_Envelope(var_param_geom));
var_buf := ST_Length(var_enline)/1000.0;
IF ST_GeometryType(var_param_geom) = 'ST_MultiPoint' AND 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(ST_Area(var_convhull)*0.8/(ST_NumGeometries(var_param_geom)*ST_NumGeometries(var_param_geom)));
var_atempgeoms := ARRAY(SELECT geom FROM ST_DumpPoints(var_param_geom));
-- 5 and 10 and just fudge factors
var_tempgeom := ST_Union(ARRAY(SELECT geom
FROM (
-- fuse near neighbors together
SELECT DISTINCT ON (i) i, ST_Distance(var_atempgeoms[i],var_atempgeoms[j]), ST_Buffer(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 ST_Intersects(var_atempgeoms[i],var_atempgeoms[j])
AND ST_DWithin(var_atempgeoms[i],var_atempgeoms[j], var_buf*10)
)
UNION ALL
-- catch the ones with no near neighbors
SELECT i, 0, 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 ST_Intersects(var_atempgeoms[i],var_atempgeoms[j])
AND ST_DWithin(var_atempgeoms[i],var_atempgeoms[j], var_buf*10)
)
WHERE j IS NULL
ORDER BY 1, 2
) As foo ) );
IF ST_IsValid(var_tempgeom) AND ST_GeometryType(var_tempgeom) = 'ST_Polygon' THEN
var_tempgeom := ST_ForceSFS(ST_Intersection(var_tempgeom, var_convhull));
IF param_allow_holes THEN
var_param_geom := var_tempgeom;
ELSE
var_param_geom := ST_MakePolygon(ST_ExteriorRing(var_tempgeom));
END IF;
return var_param_geom;
ELSIF ST_IsValid(var_tempgeom) THEN
var_param_geom := ST_ForceSFS(ST_Intersection(var_tempgeom, var_convhull));
END IF;
END IF;
IF ST_GeometryType(var_param_geom) = 'ST_Polygon' THEN
IF NOT param_allow_holes THEN
var_param_geom := ST_MakePolygon(ST_ExteriorRing(var_param_geom));
END IF;
return var_param_geom;
END IF;
var_cent := ST_Centroid(var_param_geom);
IF (ST_XMax(var_enline) - ST_XMin(var_enline) ) > var_buf AND (ST_YMax(var_enline) - ST_YMin(var_enline) ) > var_buf THEN
IF ST_Dwithin(ST_Centroid(var_convhull) , ST_Centroid(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 := ST_Translate(var_cent, (ST_XMax(var_enline) - ST_XMin(var_enline))/1000, (ST_YMAX(var_enline) - ST_YMin(var_enline))/1000);
ELSE
-- uses closest point on geometry to centroid. I can't explain why we are doing this
var_cent := ST_ClosestPoint(var_param_geom,var_cent);
END IF;
IF ST_DWithin(var_cent, var_enline,var_buf) THEN
var_cent := ST_centroid(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] := ST_MakePolygon(ST_MakeLine(ARRAY[ST_PointN(var_enline,i), ST_PointN(var_enline,i+1), var_cent, ST_PointN(var_enline,i)]));
var_geoms[i] := ST_ForceSFS(ST_Intersection(var_param_geom, ST_Buffer(var_geoms[i],var_buf)));
IF ST_IsValid(var_geoms[i]) THEN
ELSE
var_geoms[i] := ST_BuildArea(ST_MakeLine(ARRAY[ST_PointN(var_enline,i), ST_PointN(var_enline,i+1), var_cent, ST_PointN(var_enline,i)]));
END IF;
END LOOP;
var_tempgeom := ST_Union(ARRAY[ST_ConvexHull(var_geoms[1]), ST_ConvexHull(var_geoms[2]) , ST_ConvexHull(var_geoms[3]), ST_ConvexHull(var_geoms[4])]);
--RAISE NOTICE 'Curr vex % ', ST_AsText(var_tempgeom);
IF ST_Area(var_tempgeom) <= var_newarea AND ST_IsValid(var_tempgeom) THEN --AND ST_GeometryType(var_tempgeom) ILIKE '%Polygon'
var_tempgeom := ST_Buffer(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] := ST_Buffer(ST_ConcaveHull(var_geoms[i],least(param_pctconvex + param_pctconvex/var_div),true), var_buf, 'quad_segs=2');
IF ST_IsValid(var_geoms[i]) Then
var_tempgeom := ST_Union(var_tempgeom, var_geoms[i]);
ELSE
RAISE NOTICE 'Not valid % %', i, ST_AsText(var_tempgeom);
var_tempgeom := ST_Union(var_tempgeom, ST_ConvexHull(var_geoms[i]));
END IF;
END LOOP;
--RAISE NOTICE 'Curr concave % ', ST_AsText(var_tempgeom);
IF ST_IsValid(var_tempgeom) THEN
var_resultgeom := var_tempgeom;
END IF;
var_newarea := ST_Area(var_resultgeom);
ELSIF ST_IsValid(var_tempgeom) THEN
var_resultgeom := var_tempgeom;
END IF;
IF ST_NumGeometries(var_resultgeom) > 1 THEN
var_tempgeom := _ST_ConcaveHull(var_resultgeom);
IF ST_IsValid(var_tempgeom) AND ST_GeometryType(var_tempgeom) ILIKE 'ST_Polygon' THEN
var_resultgeom := var_tempgeom;
ELSE
var_resultgeom := 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 := ST_MakePolygon(ST_ExteriorRing(var_resultgeom));
END IF;
ELSE
var_resultgeom := ST_Buffer(var_resultgeom,var_buf);
END IF;
var_resultgeom := ST_ForceSFS(ST_Intersection(var_resultgeom, ST_ConvexHull(var_param_geom)));
ELSE
-- dimensions are too small to cut
var_resultgeom := _ST_ConcaveHull(var_param_geom);
END IF;
RETURN var_resultgeom;
END;
$$
LANGUAGE 'plpgsql' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION _ST_AsX3D(int4, geometry, int4, int4, text)
RETURNS TEXT
AS '$libdir/postgis-2.1','LWGEOM_asX3D'
LANGUAGE 'c' IMMUTABLE;
CREATE OR REPLACE FUNCTION ST_AsX3D(geom geometry, maxdecimaldigits integer DEFAULT 15, options integer DEFAULT 0)
RETURNS TEXT
AS $$SELECT _ST_AsX3D(3,$1,$2,$3,'');$$
LANGUAGE 'sql' IMMUTABLE;
DROP AGGREGATE IF EXISTS memgeomunion(geometry);
DROP AGGREGATE IF EXISTS geomunion(geometry);
DROP AGGREGATE IF EXISTS polygonize(geometry); -- Deprecated in 1.2.3, Dropped in 2.0.0
DROP AGGREGATE IF EXISTS collect(geometry); -- Deprecated in 1.2.3, Dropped in 2.0.0
DROP AGGREGATE IF EXISTS st_geomunion(geometry);
DROP AGGREGATE IF EXISTS accum_old(geometry);
DROP AGGREGATE IF EXISTS st_accum_old(geometry);
DROP FUNCTION IF EXISTS AddGeometryColumn(varchar,varchar,varchar,varchar,integer,varchar,integer);
DROP FUNCTION IF EXISTS AddGeometryColumn(varchar,varchar,varchar,integer,varchar,integer);
DROP FUNCTION IF EXISTS AddGeometryColumn(varchar,varchar,integer,varchar,integer);
DROP FUNCTION IF EXISTS populate_geometry_columns();
DROP FUNCTION IF EXISTS populate_geometry_columns(oid);
DROP FUNCTION IF EXISTS box2d_overleft(box2d, box2d);
DROP FUNCTION IF EXISTS box2d_overright(box2d, box2d);
DROP FUNCTION IF EXISTS box2d_left(box2d, box2d);
DROP FUNCTION IF EXISTS box2d_right(box2d, box2d);
DROP FUNCTION IF EXISTS box2d_contain(box2d, box2d);
DROP FUNCTION IF EXISTS box2d_contained(box2d, box2d);
DROP FUNCTION IF EXISTS box2d_overlap(box2d, box2d);
DROP FUNCTION IF EXISTS box2d_same(box2d, box2d);
DROP FUNCTION IF EXISTS box2d_intersects(box2d, box2d);
DROP FUNCTION IF EXISTS st_area(geography); -- this one changed to use default parameters
DROP FUNCTION IF EXISTS ST_AsGeoJson(geometry); -- this one changed to use default args
DROP FUNCTION IF EXISTS ST_AsGeoJson(geography); -- this one changed to use default args
DROP FUNCTION IF EXISTS ST_AsGeoJson(geometry,int4); -- this one changed to use default args
DROP FUNCTION IF EXISTS ST_AsGeoJson(geography,int4); -- this one changed to use default args
DROP FUNCTION IF EXISTS ST_AsGeoJson(int4,geometry); -- this one changed to use default args
DROP FUNCTION IF EXISTS ST_AsGeoJson(int4,geography); -- this one changed to use default args
DROP FUNCTION IF EXISTS ST_AsGeoJson(int4,geometry,int4); -- this one changed to use default args
DROP FUNCTION IF EXISTS ST_AsGeoJson(int4,geography,int4); -- this one changed to use default args
DROP FUNCTION IF EXISTS st_asgml(geometry); -- changed to use default args
DROP FUNCTION IF EXISTS st_asgml(geometry, int4); -- changed to use default args
DROP FUNCTION IF EXISTS st_asgml(int4, geometry); -- changed to use default args
DROP FUNCTION IF EXISTS st_asgml(int4, geometry, int4); -- changed to use default args
DROP FUNCTION IF EXISTS st_asgml(int4, geometry, int4,int4); -- changed to use default args
DROP FUNCTION IF EXISTS st_asgml(int4, geometry, int4,int4,text); -- changed to use default args
DROP FUNCTION IF EXISTS st_asgml(geography); -- changed to use default args
DROP FUNCTION IF EXISTS st_asgml(geography, int4); -- changed to use default args
DROP FUNCTION IF EXISTS st_asgml(int4, geography); -- changed to use default args
DROP FUNCTION IF EXISTS st_asgml(int4, geography, int4); -- changed to use default args
DROP FUNCTION IF EXISTS st_asgml(int4, geography, int4,int4); -- changed to use default args
DROP FUNCTION IF EXISTS st_asgml(int4, geography, int4,int4,text); -- changed to use default args
DROP FUNCTION IF EXISTS _st_asgml(int4, geometry, int4,int4,text); -- changed to use default args
DROP FUNCTION IF EXISTS _st_asgml(int4, geography, int4,int4,text); -- changed to use default args
DROP FUNCTION IF EXISTS ST_AsKML(geometry); -- changed to use default args
DROP FUNCTION IF EXISTS ST_AsKML(geography); -- changed to use default args
DROP FUNCTION IF EXISTS ST_AsKML(int4, geometry, int4); -- changed to use default args
DROP FUNCTION IF EXISTS ST_AsKML(int4, geography, int4); -- changed to use default args
DROP FUNCTION IF EXISTS st_asx3d(geometry); -- this one changed to use default parameters so full function deals with it
DROP FUNCTION IF EXISTS st_asx3d(geometry, int4); -- introduce variant with opts so get rid of other without ops
DROP FUNCTION IF EXISTS st_assvg(geometry); -- changed to use default args
DROP FUNCTION IF EXISTS st_assvg(geometry,int4); -- changed to use default args
DROP FUNCTION IF EXISTS st_assvg(geography); -- changed to use default args
DROP FUNCTION IF EXISTS st_assvg(geography,int4); -- changed to use default args
DROP FUNCTION IF EXISTS st_box2d_overleft(box2d, box2d);
DROP FUNCTION IF EXISTS st_box2d_overright(box2d, box2d);
DROP FUNCTION IF EXISTS st_box2d_left(box2d, box2d);
DROP FUNCTION IF EXISTS st_box2d_right(box2d, box2d);
DROP FUNCTION IF EXISTS st_box2d_contain(box2d, box2d);
DROP FUNCTION IF EXISTS st_box2d_contained(box2d, box2d);
DROP FUNCTION IF EXISTS st_box2d_overlap(box2d, box2d);
DROP FUNCTION IF EXISTS st_box2d_same(box2d, box2d);
DROP FUNCTION IF EXISTS st_box2d_intersects(box2d, box2d);
DROP FUNCTION IF EXISTS st_box2d_in(cstring);
DROP FUNCTION IF EXISTS st_box2d_out(box2d);
DROP FUNCTION IF EXISTS st_box2d(geometry);
DROP FUNCTION IF EXISTS st_box2d(box3d);
DROP FUNCTION IF EXISTS st_box3d(box2d);
DROP FUNCTION IF EXISTS st_box(box3d);
DROP FUNCTION IF EXISTS st_box3d(geometry);
DROP FUNCTION IF EXISTS st_box(geometry);
DROP FUNCTION IF EXISTS ST_ConcaveHull(geometry,float); -- this one changed to use default parameters
DROP FUNCTION IF EXISTS st_text(geometry);
DROP FUNCTION IF EXISTS st_geometry(box2d);
DROP FUNCTION IF EXISTS st_geometry(box3d);
DROP FUNCTION IF EXISTS st_geometry(text);
DROP FUNCTION IF EXISTS st_geometry(bytea);
DROP FUNCTION IF EXISTS st_bytea(geometry);
DROP FUNCTION IF EXISTS st_addbbox(geometry);
DROP FUNCTION IF EXISTS st_dropbbox(geometry);
DROP FUNCTION IF EXISTS st_hasbbox(geometry);
DROP FUNCTION IF EXISTS cache_bbox();
DROP FUNCTION IF EXISTS st_cache_bbox();
DROP FUNCTION IF EXISTS ST_GeoHash(geometry); -- changed to use default args
DROP FUNCTION IF EXISTS st_length(geography); -- this one changed to use default parameters
DROP FUNCTION IF EXISTS st_perimeter(geography); -- this one changed to use default parameters
DROP FUNCTION IF EXISTS transform_geometry(geometry,text,text,int);
DROP FUNCTION IF EXISTS collector(geometry, geometry);
DROP FUNCTION IF EXISTS st_collector(geometry, geometry);
DROP FUNCTION IF EXISTS geom_accum (geometry[],geometry);
DROP FUNCTION IF EXISTS st_geom_accum (geometry[],geometry);
DROP FUNCTION IF EXISTS collect_garray (geometry[]);
DROP FUNCTION IF EXISTS st_collect_garray (geometry[]);
DROP FUNCTION IF EXISTS geosnoop(geometry);
DROP FUNCTION IF EXISTS jtsnoop(geometry);
DROP FUNCTION IF EXISTS st_noop(geometry);
DROP FUNCTION IF EXISTS st_max_distance(geometry, geometry);
DROP FUNCTION IF EXISTS ST_MinimumBoundingCircle(geometry); --changed to use default parameters
DROP FUNCTION IF EXISTS st_geometry_analyze(internal);
DROP FUNCTION IF EXISTS st_geometry_in(cstring);
DROP FUNCTION IF EXISTS st_geometry_out(geometry);
DROP FUNCTION IF EXISTS st_geometry_recv(internal);
DROP FUNCTION IF EXISTS st_geometry_send(geometry);
DROP FUNCTION IF EXISTS st_spheroid_in(cstring);
DROP FUNCTION IF EXISTS st_spheroid_out(spheroid);
DROP FUNCTION IF EXISTS st_geometry_lt(geometry, geometry);
DROP FUNCTION IF EXISTS st_geometry_gt(geometry, geometry);
DROP FUNCTION IF EXISTS st_geometry_ge(geometry, geometry);
DROP FUNCTION IF EXISTS st_geometry_eq(geometry, geometry);
DROP FUNCTION IF EXISTS st_geometry_cmp(geometry, geometry);
DROP FUNCTION IF EXISTS SnapToGrid(geometry, float8, float8);
DROP FUNCTION IF EXISTS geometry_gist_sel_2d (internal, oid, internal, int4);
DROP FUNCTION IF EXISTS geometry_gist_joinsel_2d(internal, oid, internal, smallint);
DROP FUNCTION IF EXISTS geography_gist_selectivity (internal, oid, internal, int4);
DROP FUNCTION IF EXISTS geography_gist_join_selectivity(internal, oid, internal, smallint);
DROP FUNCTION IF EXISTS ST_AsBinary(text); -- deprecated in 2.0
DROP FUNCTION IF EXISTS postgis_uses_stats(); -- deprecated in 2.0
COMMIT;
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