66 lines
1.9 KiB
SQL
66 lines
1.9 KiB
SQL
/* contrib/btree_gist/btree_gist--1.2--1.3.sql */
|
|
|
|
-- complain if script is sourced in psql, rather than via ALTER EXTENSION
|
|
\echo Use "ALTER EXTENSION btree_gist UPDATE TO '1.3'" to load this file. \quit
|
|
|
|
-- Add support for indexing UUID columns
|
|
|
|
-- define the GiST support methods
|
|
CREATE FUNCTION gbt_uuid_consistent(internal,uuid,int2,oid,internal)
|
|
RETURNS bool
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE C IMMUTABLE STRICT;
|
|
|
|
CREATE FUNCTION gbt_uuid_fetch(internal)
|
|
RETURNS internal
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE C IMMUTABLE STRICT;
|
|
|
|
CREATE FUNCTION gbt_uuid_compress(internal)
|
|
RETURNS internal
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE C IMMUTABLE STRICT;
|
|
|
|
CREATE FUNCTION gbt_uuid_penalty(internal,internal,internal)
|
|
RETURNS internal
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE C IMMUTABLE STRICT;
|
|
|
|
CREATE FUNCTION gbt_uuid_picksplit(internal, internal)
|
|
RETURNS internal
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE C IMMUTABLE STRICT;
|
|
|
|
CREATE FUNCTION gbt_uuid_union(internal, internal)
|
|
RETURNS gbtreekey32
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE C IMMUTABLE STRICT;
|
|
|
|
CREATE FUNCTION gbt_uuid_same(gbtreekey32, gbtreekey32, internal)
|
|
RETURNS internal
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE C IMMUTABLE STRICT;
|
|
|
|
-- Create the operator class
|
|
CREATE OPERATOR CLASS gist_uuid_ops
|
|
DEFAULT FOR TYPE uuid USING gist
|
|
AS
|
|
OPERATOR 1 < ,
|
|
OPERATOR 2 <= ,
|
|
OPERATOR 3 = ,
|
|
OPERATOR 4 >= ,
|
|
OPERATOR 5 > ,
|
|
FUNCTION 1 gbt_uuid_consistent (internal, uuid, int2, oid, internal),
|
|
FUNCTION 2 gbt_uuid_union (internal, internal),
|
|
FUNCTION 3 gbt_uuid_compress (internal),
|
|
FUNCTION 4 gbt_decompress (internal),
|
|
FUNCTION 5 gbt_uuid_penalty (internal, internal, internal),
|
|
FUNCTION 6 gbt_uuid_picksplit (internal, internal),
|
|
FUNCTION 7 gbt_uuid_same (gbtreekey32, gbtreekey32, internal),
|
|
STORAGE gbtreekey32;
|
|
|
|
-- These are "loose" in the opfamily for consistency with the rest of btree_gist
|
|
ALTER OPERATOR FAMILY gist_uuid_ops USING gist ADD
|
|
OPERATOR 6 <> (uuid, uuid) ,
|
|
FUNCTION 9 (uuid, uuid) gbt_uuid_fetch (internal) ;
|