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Opclasses live in namespaces. I also took the opportunity to create

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an 'opclass owner' column in pg_opclass.  Nothing is done with it at
present, but since there are plans to invent a CREATE OPERATOR CLASS
command soon, we'll probably want DROP OPERATOR CLASS too, which
suggests that a notion of ownership would be a good idea.
This commit is contained in:
Tom Lane
2002-04-17 20:57:57 +00:00
parent d85a81cbc3
commit 27a54ae282
25 changed files with 445 additions and 170 deletions
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31
contrib/btree_gist/btree_gist.sql.in
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@ -41,12 +41,15 @@ create function gint4_union(bytea, opaque) returns int4 as 'MODULE_PATHNAME' lan
create function gint4_same(opaque, opaque, opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
-- add a new opclass
INSERT INTO pg_opclass (opcamid, opcname, opcintype, opckeytype, opcdefault)
SELECT pg_am.oid, 'gist_int4_ops', pg_type.oid, pg_key.oid, true
FROM pg_type, pg_am, pg_type pg_key
WHERE pg_type.typname = 'int4' and
pg_key.typname = 'int4key' and
pg_am.amname='gist';
INSERT INTO pg_opclass (opcamid, opcname, opcnamespace, opcowner, opcintype, opcdefault, opckeytype)
VALUES (
(SELECT oid FROM pg_am WHERE amname = 'gist'),
'gist_int4_ops',
(SELECT oid FROM pg_namespace WHERE nspname = 'pg_catalog'),
1, -- UID of superuser is hardwired to 1 as of PG 7.3
(SELECT oid FROM pg_type WHERE typname = 'int4'),
true,
(SELECT oid FROM pg_type WHERE typname = 'int4key'));
SELECT o.oid AS opoid, o.oprname
@ -170,12 +173,16 @@ create function gts_union(bytea, opaque) returns int4 as 'MODULE_PATHNAME' langu
create function gts_same(opaque, opaque, opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
INSERT INTO pg_opclass (opcamid, opcname, opcintype, opckeytype, opcdefault)
SELECT pg_am.oid, 'gist_timestamp_ops', pg_type.oid, pg_key.oid, true
FROM pg_type, pg_am, pg_type pg_key
WHERE pg_type.typname = 'timestamp' and
pg_key.typname = 'tskey' and
pg_am.amname='gist';
-- add a new opclass
INSERT INTO pg_opclass (opcamid, opcname, opcnamespace, opcowner, opcintype, opcdefault, opckeytype)
VALUES (
(SELECT oid FROM pg_am WHERE amname = 'gist'),
'gist_timestamp_ops',
(SELECT oid FROM pg_namespace WHERE nspname = 'pg_catalog'),
1, -- UID of superuser is hardwired to 1 as of PG 7.3
(SELECT oid FROM pg_type WHERE typname = 'timestamp'),
true,
(SELECT oid FROM pg_type WHERE typname = 'tskey'));
SELECT o.oid AS opoid, o.oprname
INTO TABLE timestamp_ops_tmp