mirror of
https://git.postgresql.org/git/postgresql.git
synced 2025-01-12 18:34:36 +08:00
65b6868b13
OPERATOR CLASS commands. Further tweaking of documentation for same.
82 lines
2.3 KiB
MySQL
82 lines
2.3 KiB
MySQL
begin transaction;
|
|
|
|
-- 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(opaque,box,int4) returns bool as 'MODULE_PATHNAME' language 'C';
|
|
|
|
create function gbox_compress(opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
|
|
|
|
create function rtree_decompress(opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
|
|
|
|
create function gbox_penalty(opaque,opaque,opaque) returns opaque as 'MODULE_PATHNAME' language 'C' with (isstrict);
|
|
|
|
create function gbox_picksplit(opaque, opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
|
|
|
|
create function gbox_union(bytea, opaque) returns box as 'MODULE_PATHNAME' language 'C';
|
|
|
|
create function gbox_same(box, box, opaque) returns opaque 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 (opaque, box, int4),
|
|
FUNCTION 2 gbox_union (bytea, opaque),
|
|
FUNCTION 3 gbox_compress (opaque),
|
|
FUNCTION 4 rtree_decompress (opaque),
|
|
FUNCTION 5 gbox_penalty (opaque, opaque, opaque),
|
|
FUNCTION 6 gbox_picksplit (opaque, opaque),
|
|
FUNCTION 7 gbox_same (box, box, opaque);
|
|
|
|
|
|
--
|
|
--
|
|
--
|
|
-- POLYGON ops
|
|
--
|
|
--
|
|
--
|
|
-- define the GiST support methods
|
|
create function gpoly_consistent(opaque,polygon,int4) returns bool as 'MODULE_PATHNAME' language 'C';
|
|
|
|
create function gpoly_compress(opaque) returns opaque 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 (opaque, polygon, int4),
|
|
FUNCTION 2 gbox_union (bytea, opaque),
|
|
FUNCTION 3 gpoly_compress (opaque),
|
|
FUNCTION 4 rtree_decompress (opaque),
|
|
FUNCTION 5 gbox_penalty (opaque, opaque, opaque),
|
|
FUNCTION 6 gbox_picksplit (opaque, opaque),
|
|
FUNCTION 7 gbox_same (box, box, opaque),
|
|
STORAGE box;
|
|
|
|
|
|
end transaction;
|