postgresql/contrib/cube/cube.sql.in
Tom Lane f85f43dfb5 Backend support for autocommit removed, per recent discussions. The
only remnant of this failed experiment is that the server will take
SET AUTOCOMMIT TO ON.  Still TODO: provide some client-side autocommit
logic in libpq.
2003-05-14 03:26:03 +00:00

324 lines
7.7 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
);
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
--
-- Left/Right methods
CREATE OR REPLACE FUNCTION cube_over_left(cube, cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE 'C' IMMUTABLE STRICT;
COMMENT ON FUNCTION cube_over_left(cube, cube) IS 'is over and left of (NOT IMPLEMENTED)';
CREATE OR REPLACE FUNCTION cube_over_right(cube, cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE 'C' IMMUTABLE STRICT;
COMMENT ON FUNCTION cube_over_right(cube, cube) IS 'is over and right of (NOT IMPLEMENTED)';
CREATE OR REPLACE FUNCTION cube_left(cube, cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE 'C' IMMUTABLE STRICT;
COMMENT ON FUNCTION cube_left(cube, cube) IS
'is left of (NOT IMPLEMENTED)';
CREATE OR REPLACE FUNCTION cube_right(cube, cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE 'C' IMMUTABLE STRICT;
COMMENT ON FUNCTION cube_right(cube, cube) IS 'is right of (NOT IMPLEMENTED)';
-- Comparison methods
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_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';
CREATE OR REPLACE FUNCTION cube_same(cube, cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE 'C' IMMUTABLE STRICT;
COMMENT ON FUNCTION cube_same(cube, cube) IS 'same as';
CREATE OR REPLACE FUNCTION cube_different(cube, cube)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE 'C' IMMUTABLE STRICT;
COMMENT ON FUNCTION cube_different(cube, cube) IS 'different';
-- 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 = '>',
RESTRICT = scalarltsel, JOIN = scalarltjoinsel
);
CREATE OPERATOR > (
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_gt,
COMMUTATOR = '<',
RESTRICT = scalargtsel, JOIN = scalargtjoinsel
);
CREATE OPERATOR << (
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_left,
COMMUTATOR = '>>',
RESTRICT = positionsel, JOIN = positionjoinsel
);
CREATE OPERATOR &< (
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_over_left,
COMMUTATOR = '&>',
RESTRICT = positionsel, JOIN = positionjoinsel
);
CREATE OPERATOR && (
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_overlap,
COMMUTATOR = '&&',
RESTRICT = positionsel, JOIN = positionjoinsel
);
CREATE OPERATOR &> (
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_over_right,
COMMUTATOR = '&<',
RESTRICT = positionsel, JOIN = positionjoinsel
);
CREATE OPERATOR >> (
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_right,
COMMUTATOR = '<<',
RESTRICT = positionsel, JOIN = positionjoinsel
);
CREATE OPERATOR = (
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_same,
COMMUTATOR = '=', NEGATOR = '<>',
RESTRICT = eqsel, JOIN = eqjoinsel,
SORT1 = '<', SORT2 = '<'
);
CREATE OPERATOR <> (
LEFTARG = cube, RIGHTARG = cube, PROCEDURE = cube_different,
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(bytea, 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 class for indexing
CREATE OPERATOR CLASS gist_cube_ops
DEFAULT FOR TYPE cube USING gist AS
OPERATOR 1 << ,
OPERATOR 2 &< ,
OPERATOR 3 && ,
OPERATOR 4 &> ,
OPERATOR 5 >> ,
OPERATOR 6 = ,
OPERATOR 7 @ ,
OPERATOR 8 ~ ,
FUNCTION 1 g_cube_consistent (internal, cube, int4),
FUNCTION 2 g_cube_union (bytea, 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);