This file is indexed.

/usr/share/postgresql/9.3/extension/cube--1.0.sql is in postgresql-contrib-9.3 9.3.24-0ubuntu0.14.04.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
/* contrib/cube/cube--1.0.sql */

-- complain if script is sourced in psql, rather than via CREATE EXTENSION
\echo Use "CREATE EXTENSION cube" to load this file. \quit

-- Create the user-defined type for N-dimensional boxes

CREATE FUNCTION cube_in(cstring)
RETURNS cube
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION cube(float8[], float8[]) RETURNS cube
AS 'MODULE_PATHNAME', 'cube_a_f8_f8'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION cube(float8[]) RETURNS cube
AS 'MODULE_PATHNAME', 'cube_a_f8'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION cube_out(cube)
RETURNS cstring
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

CREATE TYPE cube (
	INTERNALLENGTH = variable,
	INPUT = cube_in,
	OUTPUT = cube_out,
	ALIGNMENT = double
);

COMMENT ON TYPE cube IS 'multi-dimensional cube ''(FLOAT-1, FLOAT-2, ..., FLOAT-N), (FLOAT-1, FLOAT-2, ..., FLOAT-N)''';

--
-- External C-functions for R-tree methods
--

-- Comparison methods

CREATE FUNCTION cube_eq(cube, cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

COMMENT ON FUNCTION cube_eq(cube, cube) IS 'same as';

CREATE FUNCTION cube_ne(cube, cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

COMMENT ON FUNCTION cube_ne(cube, cube) IS 'different';

CREATE FUNCTION cube_lt(cube, cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

COMMENT ON FUNCTION cube_lt(cube, cube) IS 'lower than';

CREATE FUNCTION cube_gt(cube, cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

COMMENT ON FUNCTION cube_gt(cube, cube) IS 'greater than';

CREATE FUNCTION cube_le(cube, cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

COMMENT ON FUNCTION cube_le(cube, cube) IS 'lower than or equal to';

CREATE FUNCTION cube_ge(cube, cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

COMMENT ON FUNCTION cube_ge(cube, cube) IS 'greater than or equal to';

CREATE FUNCTION cube_cmp(cube, cube)
RETURNS int4
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

COMMENT ON FUNCTION cube_cmp(cube, cube) IS 'btree comparison function';

CREATE FUNCTION cube_contains(cube, cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

COMMENT ON FUNCTION cube_contains(cube, cube) IS 'contains';

CREATE FUNCTION cube_contained(cube, cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

COMMENT ON FUNCTION cube_contained(cube, cube) IS 'contained in';

CREATE FUNCTION cube_overlap(cube, cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

COMMENT ON FUNCTION cube_overlap(cube, cube) IS 'overlaps';

-- support routines for indexing

CREATE FUNCTION cube_union(cube, cube)
RETURNS cube
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION cube_inter(cube, cube)
RETURNS cube
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION cube_size(cube)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;


-- Misc N-dimensional functions

CREATE FUNCTION cube_subset(cube, int4[])
RETURNS cube
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

-- proximity routines

CREATE FUNCTION cube_distance(cube, cube)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

-- Extracting elements functions

CREATE FUNCTION cube_dim(cube)
RETURNS int4
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION cube_ll_coord(cube, int4)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION cube_ur_coord(cube, int4)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION cube(float8) RETURNS cube
AS 'MODULE_PATHNAME', 'cube_f8'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION cube(float8, float8) RETURNS cube
AS 'MODULE_PATHNAME', 'cube_f8_f8'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION cube(cube, float8) RETURNS cube
AS 'MODULE_PATHNAME', 'cube_c_f8'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION cube(cube, float8, float8) RETURNS cube
AS 'MODULE_PATHNAME', 'cube_c_f8_f8'
LANGUAGE C IMMUTABLE STRICT;

-- Test if cube is also a point

CREATE FUNCTION cube_is_point(cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

-- Increasing the size of a cube by a radius in at least n dimensions

CREATE FUNCTION cube_enlarge(cube, float8, int4)
RETURNS cube
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

--
-- OPERATORS
--

CREATE OPERATOR < (
	LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_lt,
	COMMUTATOR = '>', NEGATOR = '>=',
	RESTRICT = scalarltsel, JOIN = scalarltjoinsel
);

CREATE OPERATOR > (
	LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_gt,
	COMMUTATOR = '<', NEGATOR = '<=',
	RESTRICT = scalargtsel, JOIN = scalargtjoinsel
);

CREATE OPERATOR <= (
	LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_le,
	COMMUTATOR = '>=', NEGATOR = '>',
	RESTRICT = scalarltsel, JOIN = scalarltjoinsel
);

CREATE OPERATOR >= (
	LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_ge,
	COMMUTATOR = '<=', NEGATOR = '<',
	RESTRICT = scalargtsel, JOIN = scalargtjoinsel
);

CREATE OPERATOR && (
	LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_overlap,
	COMMUTATOR = '&&',
	RESTRICT = areasel, JOIN = areajoinsel
);

CREATE OPERATOR = (
	LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_eq,
	COMMUTATOR = '=', NEGATOR = '<>',
	RESTRICT = eqsel, JOIN = eqjoinsel,
	MERGES
);

CREATE OPERATOR <> (
	LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_ne,
	COMMUTATOR = '<>', NEGATOR = '=',
	RESTRICT = neqsel, JOIN = neqjoinsel
);

CREATE OPERATOR @> (
	LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_contains,
	COMMUTATOR = '<@',
	RESTRICT = contsel, JOIN = contjoinsel
);

CREATE OPERATOR <@ (
	LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_contained,
	COMMUTATOR = '@>',
	RESTRICT = contsel, JOIN = contjoinsel
);

-- these are obsolete/deprecated:
CREATE OPERATOR @ (
	LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_contains,
	COMMUTATOR = '~',
	RESTRICT = contsel, JOIN = contjoinsel
);

CREATE OPERATOR ~ (
	LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_contained,
	COMMUTATOR = '@',
	RESTRICT = contsel, JOIN = contjoinsel
);


-- define the GiST support methods
CREATE FUNCTION g_cube_consistent(internal,cube,int,oid,internal)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION g_cube_compress(internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION g_cube_decompress(internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION g_cube_penalty(internal,internal,internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION g_cube_picksplit(internal, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION g_cube_union(internal, internal)
RETURNS cube
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;

CREATE FUNCTION g_cube_same(cube, cube, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;


-- Create the operator classes for indexing

CREATE OPERATOR CLASS cube_ops
    DEFAULT FOR TYPE cube USING btree AS
        OPERATOR        1       < ,
        OPERATOR        2       <= ,
        OPERATOR        3       = ,
        OPERATOR        4       >= ,
        OPERATOR        5       > ,
        FUNCTION        1       cube_cmp(cube, cube);

CREATE OPERATOR CLASS gist_cube_ops
    DEFAULT FOR TYPE cube USING gist AS
	OPERATOR	3	&& ,
	OPERATOR	6	= ,
	OPERATOR	7	@> ,
	OPERATOR	8	<@ ,
	OPERATOR	13	@ ,
	OPERATOR	14	~ ,
	FUNCTION	1	g_cube_consistent (internal, cube, int, oid, internal),
	FUNCTION	2	g_cube_union (internal, internal),
	FUNCTION	3	g_cube_compress (internal),
	FUNCTION	4	g_cube_decompress (internal),
	FUNCTION	5	g_cube_penalty (internal, internal, internal),
	FUNCTION	6	g_cube_picksplit (internal, internal),
	FUNCTION	7	g_cube_same (cube, cube, internal);