postgresql/contrib/cube/cube.sql.in
Tom Lane dcf2e1c8c7 Remove the << >> &< and &> operators for contrib/cube, which were
wrong, but nobody noticed because they were also useless.
2005-06-27 01:19:43 +00:00

307 lines
7.4 KiB
MySQL

-- Create the user-defined type for N-dimensional boxes
--
-- Adjust this setting to control where the objects get created.
SET search_path = public;
CREATE OR REPLACE FUNCTION cube_in(cstring)
RETURNS cube
AS 'MODULE_PATHNAME'
LANGUAGE 'C' IMMUTABLE STRICT;
CREATE OR REPLACE 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)''';
-- Convert from text to cube
CREATE OR REPLACE FUNCTION cube(text) RETURNS cube
AS 'MODULE_PATHNAME'
LANGUAGE 'C' IMMUTABLE STRICT;
COMMENT ON FUNCTION cube(text) IS 'convert text to cube';
CREATE CAST (text AS cube) WITH FUNCTION cube(text) AS ASSIGNMENT;
--
-- External C-functions for R-tree methods
--
-- Comparison methods
CREATE OR REPLACE 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 OR REPLACE FUNCTION cube_ne(cube, cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE 'C' IMMUTABLE STRICT;
COMMENT ON FUNCTION cube_ne(cube, cube) IS 'different';
CREATE OR REPLACE 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 OR REPLACE 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 OR REPLACE 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 OR REPLACE 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 OR REPLACE 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 OR REPLACE FUNCTION cube_contains(cube, cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE 'C' IMMUTABLE STRICT;
COMMENT ON FUNCTION cube_contains(cube, cube) IS 'contains';
CREATE OR REPLACE 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 OR REPLACE 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 OR REPLACE FUNCTION cube_union(cube, cube)
RETURNS cube
AS 'MODULE_PATHNAME'
LANGUAGE 'C' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION cube_inter(cube, cube)
RETURNS cube
AS 'MODULE_PATHNAME'
LANGUAGE 'C' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION cube_size(cube)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE 'C' IMMUTABLE STRICT;
-- Misc N-dimensional functions
-- proximity routines
CREATE OR REPLACE FUNCTION cube_distance(cube, cube)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE 'C' IMMUTABLE STRICT;
-- Extracting elements functions
CREATE OR REPLACE FUNCTION cube_dim(cube)
RETURNS int4
AS 'MODULE_PATHNAME'
LANGUAGE 'C' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION cube_ll_coord(cube, int4)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE 'C' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION cube_ur_coord(cube, int4)
RETURNS float8
AS 'MODULE_PATHNAME'
LANGUAGE 'C' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION cube(float8) RETURNS cube
AS 'MODULE_PATHNAME', 'cube_f8'
LANGUAGE 'C' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION cube(float8, float8) RETURNS cube
AS 'MODULE_PATHNAME', 'cube_f8_f8'
LANGUAGE 'C' IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION cube(cube, float8) RETURNS cube
AS 'MODULE_PATHNAME', 'cube_c_f8'
LANGUAGE 'C' IMMUTABLE STRICT;
CREATE OR REPLACE 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 OR REPLACE 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 OR REPLACE 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
);
-- define the GiST support methods
CREATE OR REPLACE FUNCTION g_cube_consistent(internal,cube,int4)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE 'C';
CREATE OR REPLACE FUNCTION g_cube_compress(internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE 'C';
CREATE OR REPLACE FUNCTION g_cube_decompress(internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE 'C';
CREATE OR REPLACE FUNCTION g_cube_penalty(internal,internal,internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE 'C' STRICT;
CREATE OR REPLACE FUNCTION g_cube_picksplit(internal, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE 'C';
CREATE OR REPLACE FUNCTION g_cube_union(internal, internal)
RETURNS cube
AS 'MODULE_PATHNAME'
LANGUAGE 'C';
CREATE OR REPLACE FUNCTION g_cube_same(cube, cube, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE 'C';
-- 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 ~ ,
FUNCTION 1 g_cube_consistent (internal, cube, int4),
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);