1
-- Create the user-defined type for N-dimensional boxes
4
-- Adjust this setting to control where the objects get created.
5
SET search_path = public;
7
CREATE OR REPLACE FUNCTION cube_in(cstring)
10
LANGUAGE 'C' IMMUTABLE STRICT;
12
CREATE OR REPLACE FUNCTION cube_out(cube)
15
LANGUAGE 'c'IMMUTABLE STRICT;
18
INTERNALLENGTH = variable,
23
COMMENT ON TYPE cube IS 'multi-dimensional cube ''(FLOAT-1, FLOAT-2, ..., FLOAT-N), (FLOAT-1, FLOAT-2, ..., FLOAT-N)''';
25
-- Convert from text to cube
27
CREATE OR REPLACE FUNCTION cube(text) RETURNS cube
29
LANGUAGE 'C' IMMUTABLE STRICT;
31
COMMENT ON FUNCTION cube(text) IS 'convert text to cube';
33
CREATE CAST (text AS cube) WITH FUNCTION cube(text) AS ASSIGNMENT;
36
-- External C-functions for R-tree methods
41
CREATE OR REPLACE FUNCTION cube_over_left(cube, cube)
44
LANGUAGE 'C' IMMUTABLE STRICT;
46
COMMENT ON FUNCTION cube_over_left(cube, cube) IS 'is over and left of (NOT IMPLEMENTED)';
48
CREATE OR REPLACE FUNCTION cube_over_right(cube, cube)
51
LANGUAGE 'C' IMMUTABLE STRICT;
53
COMMENT ON FUNCTION cube_over_right(cube, cube) IS 'is over and right of (NOT IMPLEMENTED)';
55
CREATE OR REPLACE FUNCTION cube_left(cube, cube)
58
LANGUAGE 'C' IMMUTABLE STRICT;
60
COMMENT ON FUNCTION cube_left(cube, cube) IS
61
'is left of (NOT IMPLEMENTED)';
63
CREATE OR REPLACE FUNCTION cube_right(cube, cube)
66
LANGUAGE 'C' IMMUTABLE STRICT;
68
COMMENT ON FUNCTION cube_right(cube, cube) IS 'is right of (NOT IMPLEMENTED)';
73
CREATE OR REPLACE FUNCTION cube_eq(cube, cube)
76
LANGUAGE 'C' IMMUTABLE STRICT;
78
COMMENT ON FUNCTION cube_eq(cube, cube) IS 'same as';
80
CREATE OR REPLACE FUNCTION cube_ne(cube, cube)
83
LANGUAGE 'C' IMMUTABLE STRICT;
85
COMMENT ON FUNCTION cube_ne(cube, cube) IS 'different';
87
CREATE OR REPLACE FUNCTION cube_lt(cube, cube)
90
LANGUAGE 'C' IMMUTABLE STRICT;
92
COMMENT ON FUNCTION cube_lt(cube, cube) IS 'lower than';
94
CREATE OR REPLACE FUNCTION cube_gt(cube, cube)
97
LANGUAGE 'C' IMMUTABLE STRICT;
99
COMMENT ON FUNCTION cube_gt(cube, cube) IS 'greater than';
101
CREATE OR REPLACE FUNCTION cube_le(cube, cube)
104
LANGUAGE 'C' IMMUTABLE STRICT;
106
COMMENT ON FUNCTION cube_le(cube, cube) IS 'lower than or equal to';
108
CREATE OR REPLACE FUNCTION cube_ge(cube, cube)
111
LANGUAGE 'C' IMMUTABLE STRICT;
113
COMMENT ON FUNCTION cube_ge(cube, cube) IS 'greater than or equal to';
115
CREATE OR REPLACE FUNCTION cube_cmp(cube, cube)
118
LANGUAGE 'C' IMMUTABLE STRICT;
120
COMMENT ON FUNCTION cube_cmp(cube, cube) IS 'btree comparison function';
122
CREATE OR REPLACE FUNCTION cube_contains(cube, cube)
125
LANGUAGE 'C' IMMUTABLE STRICT;
127
COMMENT ON FUNCTION cube_contains(cube, cube) IS 'contains';
129
CREATE OR REPLACE FUNCTION cube_contained(cube, cube)
132
LANGUAGE 'C' IMMUTABLE STRICT;
134
COMMENT ON FUNCTION cube_contained(cube, cube) IS 'contained in';
136
CREATE OR REPLACE FUNCTION cube_overlap(cube, cube)
139
LANGUAGE 'C' IMMUTABLE STRICT;
141
COMMENT ON FUNCTION cube_overlap(cube, cube) IS 'overlaps';
143
-- support routines for indexing
145
CREATE OR REPLACE FUNCTION cube_union(cube, cube)
148
LANGUAGE 'C' IMMUTABLE STRICT;
150
CREATE OR REPLACE FUNCTION cube_inter(cube, cube)
153
LANGUAGE 'C' IMMUTABLE STRICT;
155
CREATE OR REPLACE FUNCTION cube_size(cube)
158
LANGUAGE 'C' IMMUTABLE STRICT;
161
-- Misc N-dimensional functions
163
-- proximity routines
165
CREATE OR REPLACE FUNCTION cube_distance(cube, cube)
168
LANGUAGE 'C' IMMUTABLE STRICT;
170
-- Extracting elements functions
172
CREATE OR REPLACE FUNCTION cube_dim(cube)
175
LANGUAGE 'C' IMMUTABLE STRICT;
177
CREATE OR REPLACE FUNCTION cube_ll_coord(cube, int4)
180
LANGUAGE 'C' IMMUTABLE STRICT;
182
CREATE OR REPLACE FUNCTION cube_ur_coord(cube, int4)
185
LANGUAGE 'C' IMMUTABLE STRICT;
187
CREATE OR REPLACE FUNCTION cube(float8) RETURNS cube
188
AS 'MODULE_PATHNAME', 'cube_f8'
189
LANGUAGE 'C' IMMUTABLE STRICT;
191
CREATE OR REPLACE FUNCTION cube(float8, float8) RETURNS cube
192
AS 'MODULE_PATHNAME', 'cube_f8_f8'
193
LANGUAGE 'C' IMMUTABLE STRICT;
195
CREATE OR REPLACE FUNCTION cube(cube, float8) RETURNS cube
196
AS 'MODULE_PATHNAME', 'cube_c_f8'
197
LANGUAGE 'C' IMMUTABLE STRICT;
199
CREATE OR REPLACE FUNCTION cube(cube, float8, float8) RETURNS cube
200
AS 'MODULE_PATHNAME', 'cube_c_f8_f8'
201
LANGUAGE 'C' IMMUTABLE STRICT;
203
-- Test if cube is also a point
205
CREATE OR REPLACE FUNCTION cube_is_point(cube)
208
LANGUAGE 'C' IMMUTABLE STRICT;
210
-- Increasing the size of a cube by a radius in at least n dimensions
212
CREATE OR REPLACE FUNCTION cube_enlarge(cube, float8, int4)
215
LANGUAGE 'C' IMMUTABLE STRICT;
222
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_lt,
223
COMMUTATOR = '>', NEGATOR = '>=',
224
RESTRICT = scalarltsel, JOIN = scalarltjoinsel
228
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_gt,
229
COMMUTATOR = '<', NEGATOR = '<=',
230
RESTRICT = scalargtsel, JOIN = scalargtjoinsel
234
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_le,
235
COMMUTATOR = '>=', NEGATOR = '>',
236
RESTRICT = scalarltsel, JOIN = scalarltjoinsel
240
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_ge,
241
COMMUTATOR = '<=', NEGATOR = '<',
242
RESTRICT = scalargtsel, JOIN = scalargtjoinsel
246
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_left,
248
RESTRICT = positionsel, JOIN = positionjoinsel
252
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_over_left,
254
RESTRICT = positionsel, JOIN = positionjoinsel
258
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_overlap,
260
RESTRICT = positionsel, JOIN = positionjoinsel
264
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_over_right,
266
RESTRICT = positionsel, JOIN = positionjoinsel
270
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_right,
272
RESTRICT = positionsel, JOIN = positionjoinsel
276
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_eq,
277
COMMUTATOR = '=', NEGATOR = '<>',
278
RESTRICT = eqsel, JOIN = eqjoinsel,
283
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_ne,
284
COMMUTATOR = '<>', NEGATOR = '=',
285
RESTRICT = neqsel, JOIN = neqjoinsel
289
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_contains,
291
RESTRICT = contsel, JOIN = contjoinsel
295
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_contained,
297
RESTRICT = contsel, JOIN = contjoinsel
301
-- define the GiST support methods
302
CREATE OR REPLACE FUNCTION g_cube_consistent(internal,cube,int4)
307
CREATE OR REPLACE FUNCTION g_cube_compress(internal)
312
CREATE OR REPLACE FUNCTION g_cube_decompress(internal)
317
CREATE OR REPLACE FUNCTION g_cube_penalty(internal,internal,internal)
322
CREATE OR REPLACE FUNCTION g_cube_picksplit(internal, internal)
327
CREATE OR REPLACE FUNCTION g_cube_union(internal, internal)
332
CREATE OR REPLACE FUNCTION g_cube_same(cube, cube, internal)
338
-- Create the operator classes for indexing
340
CREATE OPERATOR CLASS cube_ops
341
DEFAULT FOR TYPE cube USING btree AS
347
FUNCTION 1 cube_cmp(cube, cube);
349
CREATE OPERATOR CLASS gist_cube_ops
350
DEFAULT FOR TYPE cube USING gist AS
359
FUNCTION 1 g_cube_consistent (internal, cube, int4),
360
FUNCTION 2 g_cube_union (internal, internal),
361
FUNCTION 3 g_cube_compress (internal),
362
FUNCTION 4 g_cube_decompress (internal),
363
FUNCTION 5 g_cube_penalty (internal, internal, internal),
364
FUNCTION 6 g_cube_picksplit (internal, internal),
365
FUNCTION 7 g_cube_same (cube, cube, internal);