postgresql/contrib/rtree_gist/rtree_gist.sql.in
Teodor Sigaev f2c064afcb Cleanup vectors of GISTENTRY and eliminate problem with 64-bit strict-aligned
boxes. Change interface to user-defined GiST support methods union and
picksplit. Now instead of bytea struct it used special GistEntryVector
structure.
2004-03-30 15:45:33 +00:00

106 lines
2.3 KiB
MySQL

-- Adjust this setting to control where the objects get created.
SET search_path = public;
--
--
--
-- BOX ops
--
--
--
-- define the GiST support methods
CREATE FUNCTION gbox_consistent(internal,box,int4)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE 'C';
CREATE FUNCTION gbox_compress(internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE 'C';
CREATE FUNCTION rtree_decompress(internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE 'C';
CREATE FUNCTION gbox_penalty(internal,internal,internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE 'C' with (isstrict);
CREATE FUNCTION gbox_picksplit(internal, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE 'C';
CREATE FUNCTION gbox_union(internal, internal)
RETURNS box
AS 'MODULE_PATHNAME'
LANGUAGE 'C';
CREATE FUNCTION gbox_same(box, box, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE 'C';
-- create the operator class
CREATE OPERATOR CLASS gist_box_ops
DEFAULT FOR TYPE box USING gist
AS
OPERATOR 1 << ,
OPERATOR 2 &< ,
OPERATOR 3 && ,
OPERATOR 4 &> ,
OPERATOR 5 >> ,
OPERATOR 6 ~= ,
OPERATOR 7 ~ ,
OPERATOR 8 @ ,
FUNCTION 1 gbox_consistent (internal, box, int4),
FUNCTION 2 gbox_union (internal, internal),
FUNCTION 3 gbox_compress (internal),
FUNCTION 4 rtree_decompress (internal),
FUNCTION 5 gbox_penalty (internal, internal, internal),
FUNCTION 6 gbox_picksplit (internal, internal),
FUNCTION 7 gbox_same (box, box, internal);
--
--
--
-- POLYGON ops
--
--
--
-- define the GiST support methods
CREATE FUNCTION gpoly_consistent(internal,polygon,int4)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE 'C';
CREATE FUNCTION gpoly_compress(internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE 'C';
-- create the operator class
CREATE OPERATOR CLASS gist_poly_ops
DEFAULT FOR TYPE polygon USING gist
AS
OPERATOR 1 << RECHECK,
OPERATOR 2 &< RECHECK,
OPERATOR 3 && RECHECK,
OPERATOR 4 &> RECHECK,
OPERATOR 5 >> RECHECK,
OPERATOR 6 ~= RECHECK,
OPERATOR 7 ~ RECHECK,
OPERATOR 8 @ RECHECK,
FUNCTION 1 gpoly_consistent (internal, polygon, int4),
FUNCTION 2 gbox_union (internal, internal),
FUNCTION 3 gpoly_compress (internal),
FUNCTION 4 rtree_decompress (internal),
FUNCTION 5 gbox_penalty (internal, internal, internal),
FUNCTION 6 gbox_picksplit (internal, internal),
FUNCTION 7 gbox_same (box, box, internal),
STORAGE box;