postgresql/contrib/hstore/hstore.sql.in
Tom Lane d94582f4f8 Mark contrib's GiST and GIN opclass support functions as STRICT, for safety.
(Note: GiST penalty functions could possibly be non-strict, but none are at
present.)
2009-06-11 18:30:03 +00:00

267 lines
6.3 KiB
MySQL

/* $PostgreSQL: pgsql/contrib/hstore/hstore.sql.in,v 1.11 2009/06/11 18:30:03 tgl Exp $ */
-- Adjust this setting to control where the objects get created.
SET search_path = public;
CREATE TYPE hstore;
CREATE OR REPLACE FUNCTION hstore_in(cstring)
RETURNS hstore
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT;
CREATE OR REPLACE FUNCTION hstore_out(hstore)
RETURNS cstring
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT;
CREATE TYPE hstore (
INTERNALLENGTH = -1,
INPUT = hstore_in,
OUTPUT = hstore_out,
STORAGE = extended
);
CREATE OR REPLACE FUNCTION fetchval(hstore,text)
RETURNS text
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE OPERATOR -> (
LEFTARG = hstore,
RIGHTARG = text,
PROCEDURE = fetchval
);
CREATE OR REPLACE FUNCTION isexists(hstore,text)
RETURNS bool
AS 'MODULE_PATHNAME','exists'
LANGUAGE C STRICT IMMUTABLE;
CREATE OR REPLACE FUNCTION exist(hstore,text)
RETURNS bool
AS 'MODULE_PATHNAME','exists'
LANGUAGE C STRICT IMMUTABLE;
CREATE OPERATOR ? (
LEFTARG = hstore,
RIGHTARG = text,
PROCEDURE = exist,
RESTRICT = contsel,
JOIN = contjoinsel
);
CREATE OR REPLACE FUNCTION isdefined(hstore,text)
RETURNS bool
AS 'MODULE_PATHNAME','defined'
LANGUAGE C STRICT IMMUTABLE;
CREATE OR REPLACE FUNCTION defined(hstore,text)
RETURNS bool
AS 'MODULE_PATHNAME','defined'
LANGUAGE C STRICT IMMUTABLE;
CREATE OR REPLACE FUNCTION delete(hstore,text)
RETURNS hstore
AS 'MODULE_PATHNAME','delete'
LANGUAGE C STRICT IMMUTABLE;
CREATE OR REPLACE FUNCTION hs_concat(hstore,hstore)
RETURNS hstore
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE OPERATOR || (
LEFTARG = hstore,
RIGHTARG = hstore,
PROCEDURE = hs_concat
);
CREATE OR REPLACE FUNCTION hs_contains(hstore,hstore)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE OR REPLACE FUNCTION hs_contained(hstore,hstore)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE OPERATOR @> (
LEFTARG = hstore,
RIGHTARG = hstore,
PROCEDURE = hs_contains,
COMMUTATOR = '<@',
RESTRICT = contsel,
JOIN = contjoinsel
);
CREATE OPERATOR <@ (
LEFTARG = hstore,
RIGHTARG = hstore,
PROCEDURE = hs_contained,
COMMUTATOR = '@>',
RESTRICT = contsel,
JOIN = contjoinsel
);
-- obsolete:
CREATE OPERATOR @ (
LEFTARG = hstore,
RIGHTARG = hstore,
PROCEDURE = hs_contains,
COMMUTATOR = '~',
RESTRICT = contsel,
JOIN = contjoinsel
);
CREATE OPERATOR ~ (
LEFTARG = hstore,
RIGHTARG = hstore,
PROCEDURE = hs_contained,
COMMUTATOR = '@',
RESTRICT = contsel,
JOIN = contjoinsel
);
CREATE OR REPLACE FUNCTION tconvert(text,text)
RETURNS hstore
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE; -- not STRICT
CREATE OPERATOR => (
LEFTARG = text,
RIGHTARG = text,
PROCEDURE = tconvert
);
CREATE OR REPLACE FUNCTION akeys(hstore)
RETURNS _text
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE OR REPLACE FUNCTION avals(hstore)
RETURNS _text
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE OR REPLACE FUNCTION skeys(hstore)
RETURNS setof text
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE OR REPLACE FUNCTION svals(hstore)
RETURNS setof text
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
CREATE OR REPLACE FUNCTION each(IN hs hstore,
OUT key text,
OUT value text)
RETURNS SETOF record
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT IMMUTABLE;
-- define the GiST support methods
CREATE TYPE ghstore;
CREATE OR REPLACE FUNCTION ghstore_in(cstring)
RETURNS ghstore
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT;
CREATE OR REPLACE FUNCTION ghstore_out(ghstore)
RETURNS cstring
AS 'MODULE_PATHNAME'
LANGUAGE C STRICT;
CREATE TYPE ghstore (
INTERNALLENGTH = -1,
INPUT = ghstore_in,
OUTPUT = ghstore_out
);
CREATE OR REPLACE FUNCTION ghstore_compress(internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ghstore_decompress(internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ghstore_penalty(internal,internal,internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ghstore_picksplit(internal, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ghstore_union(internal, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ghstore_same(internal, internal, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION ghstore_consistent(internal,internal,int,oid,internal)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
-- register the opclass for indexing (not as default)
CREATE OPERATOR CLASS gist_hstore_ops
DEFAULT FOR TYPE hstore USING gist
AS
OPERATOR 7 @> ,
OPERATOR 9 ?(hstore,text) ,
--OPERATOR 8 <@ ,
OPERATOR 13 @ ,
--OPERATOR 14 ~ ,
FUNCTION 1 ghstore_consistent (internal, internal, int, oid, internal),
FUNCTION 2 ghstore_union (internal, internal),
FUNCTION 3 ghstore_compress (internal),
FUNCTION 4 ghstore_decompress (internal),
FUNCTION 5 ghstore_penalty (internal, internal, internal),
FUNCTION 6 ghstore_picksplit (internal, internal),
FUNCTION 7 ghstore_same (internal, internal, internal),
STORAGE ghstore;
-- define the GIN support methods
CREATE OR REPLACE FUNCTION gin_extract_hstore(internal, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION gin_extract_hstore_query(internal, internal, int2, internal, internal)
RETURNS internal
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE OR REPLACE FUNCTION gin_consistent_hstore(internal, int2, internal, int4, internal, internal)
RETURNS bool
AS 'MODULE_PATHNAME'
LANGUAGE C IMMUTABLE STRICT;
CREATE OPERATOR CLASS gin_hstore_ops
DEFAULT FOR TYPE hstore USING gin
AS
OPERATOR 7 @> ,
OPERATOR 9 ?(hstore,text),
FUNCTION 1 bttextcmp(text,text),
FUNCTION 2 gin_extract_hstore(internal, internal),
FUNCTION 3 gin_extract_hstore_query(internal, internal, int2, internal, internal),
FUNCTION 4 gin_consistent_hstore(internal, int2, internal, int4, internal, internal),
STORAGE text;