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Postgres FD Implementation
Commit 45e584a4 authored by Tom Lane's avatar Tom Lane
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Replace ad-hoc insertions into pg_opclass and friends with CREATE 

	OPERATOR CLASS commands.
parent ad63a551
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contrib/ltree/ltree.sql.in
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BEGIN;
-- Adjust this setting to control where the objects get created.
SET search_path = public;
CREATE FUNCTION ltree_in(opaque)
RETURNS opaque
AS 'MODULE_PATHNAME'
......@@ -177,70 +180,16 @@ CREATE OPERATOR || (
-- B-tree support
INSERT INTO pg_opclass (opcamid, opcname, opcnamespace, opcowner, opcintype, opcdefault, opckeytype)
VALUES (
(SELECT oid FROM pg_am WHERE amname = 'btree'),
'ltree_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 = 'ltree'),
true,
0);
SELECT o.oid AS opoid, o.oprname
INTO TEMP TABLE ltree_ops_tmp
FROM pg_operator o, pg_type t
WHERE o.oprleft = t.oid and o.oprright = t.oid
and t.typname = 'ltree';
INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
SELECT opcl.oid, 1, false, c.opoid
FROM pg_opclass opcl, ltree_ops_tmp c
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'btree') AND
opcname = 'ltree_ops' AND
c.oprname = '<';
INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
SELECT opcl.oid, 2, false, c.opoid
FROM pg_opclass opcl, ltree_ops_tmp c
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'btree') AND
opcname = 'ltree_ops' AND
c.oprname = '<=';
INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
SELECT opcl.oid, 3, false, c.opoid
FROM pg_opclass opcl, ltree_ops_tmp c
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'btree') AND
opcname = 'ltree_ops' AND
c.oprname = '=';
INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
SELECT opcl.oid, 4, false, c.opoid
FROM pg_opclass opcl, ltree_ops_tmp c
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'btree') AND
opcname = 'ltree_ops' AND
c.oprname = '>=';
INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
SELECT opcl.oid, 5, false, c.opoid
FROM pg_opclass opcl, ltree_ops_tmp c
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'btree') AND
opcname = 'ltree_ops' AND
c.oprname = '>';
INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
SELECT opcl.oid, 1, p.oid
FROM pg_opclass opcl, pg_proc p
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'btree') AND
opcname = 'ltree_ops' AND
p.proname = 'ltree_cmp';
drop table ltree_ops_tmp;
CREATE OPERATOR CLASS ltree_ops
DEFAULT FOR TYPE ltree USING btree AS
OPERATOR 1 < ,
OPERATOR 2 <= ,
OPERATOR 3 = ,
OPERATOR 4 >= ,
OPERATOR 5 > ,
FUNCTION 1 ltree_cmp(ltree, ltree);
--lquery type
CREATE FUNCTION lquery_in(opaque)
......@@ -376,164 +325,28 @@ create function ltree_picksplit(opaque, opaque) returns opaque as 'MODULE_PATHNA
create function ltree_union(bytea, opaque) returns int4 as 'MODULE_PATHNAME' language 'C';
create function ltree_same(opaque, opaque, opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
INSERT INTO pg_opclass (opcamid, opcname, opcnamespace, opcowner, opcintype, opckeytype, opcdefault)
SELECT pg_am.oid, 'gist_ltree_ops',
(SELECT oid FROM pg_namespace WHERE nspname = 'pg_catalog'),
1, -- UID of superuser is hardwired to 1 as of PG 7.3
pg_type.oid, pg_key.oid, true
FROM pg_type, pg_am, pg_type pg_key
WHERE pg_type.typname = 'ltree' and
pg_am.amname='gist' and
pg_key.typname = 'ltree_gist';
SELECT o.oid AS opoid, o.oprname
INTO TABLE ltree_ops_tmp
FROM pg_operator o, pg_type t
WHERE o.oprleft = t.oid and o.oprright = t.oid
and t.typname = 'ltree';
INSERT INTO pg_amop (amopclaid, amopopr, amopstrategy, amopreqcheck)
SELECT opcl.oid, c.opoid, 1, 'f'
FROM pg_opclass opcl, ltree_ops_tmp c
WHERE opcname = 'gist_ltree_ops'
and c.oprname = '<';
INSERT INTO pg_amop (amopclaid, amopopr, amopstrategy, amopreqcheck)
SELECT opcl.oid, c.opoid, 2, 'f'
FROM pg_opclass opcl, ltree_ops_tmp c
WHERE opcname = 'gist_ltree_ops'
and c.oprname = '<=';
INSERT INTO pg_amop (amopclaid, amopopr, amopstrategy, amopreqcheck)
SELECT opcl.oid, c.opoid, 3, 'f'
FROM pg_opclass opcl, ltree_ops_tmp c
WHERE opcname = 'gist_ltree_ops'
and c.oprname = '=';
INSERT INTO pg_amop (amopclaid, amopopr, amopstrategy, amopreqcheck)
SELECT opcl.oid, c.opoid, 4, 'f'
FROM pg_opclass opcl, ltree_ops_tmp c
WHERE opcname = 'gist_ltree_ops'
and c.oprname = '>=';
INSERT INTO pg_amop (amopclaid, amopopr, amopstrategy, amopreqcheck)
SELECT opcl.oid, c.opoid, 5, 'f'
FROM pg_opclass opcl, ltree_ops_tmp c
WHERE opcname = 'gist_ltree_ops'
and c.oprname = '>';
INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
SELECT opcl.oid, 10, false, c.opoid
FROM pg_opclass opcl, ltree_ops_tmp c
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist_ltree_ops'
and c.oprname = '@>';
INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
SELECT opcl.oid, 11, false, c.opoid
FROM pg_opclass opcl, ltree_ops_tmp c
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist_ltree_ops'
and c.oprname = '<@';
DROP TABLE ltree_ops_tmp;
INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
SELECT opcl.oid, 12, false, o.oid
FROM pg_opclass opcl, pg_operator o, pg_type t, pg_type tq
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist_ltree_ops'
and t.typname = 'ltree' and tq.typname = 'lquery'
and o.oprleft = t.oid and o.oprright = tq.oid
and o.oprname = '~';
INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
SELECT opcl.oid, 13, false, o.oid
FROM pg_opclass opcl, pg_operator o, pg_type t, pg_type tq
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist_ltree_ops'
and t.typname = 'lquery' and tq.typname = 'ltree'
and o.oprleft = t.oid and o.oprright = tq.oid
and o.oprname = '~';
INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
SELECT opcl.oid, 14, false, o.oid
FROM pg_opclass opcl, pg_operator o, pg_type t, pg_type tq
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist_ltree_ops'
and t.typname = 'ltree' and tq.typname = 'ltxtquery'
and o.oprleft = t.oid and o.oprright = tq.oid
and o.oprname = '@';
INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
SELECT opcl.oid, 15, false, o.oid
FROM pg_opclass opcl, pg_operator o, pg_type t, pg_type tq
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist_ltree_ops'
and t.typname = 'ltxtquery' and tq.typname = 'ltree'
and o.oprleft = t.oid and o.oprright = tq.oid
and o.oprname = '@';
INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
SELECT opcl.oid, 1, pro.oid
FROM pg_opclass opcl, pg_proc pro
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist_ltree_ops'
and proname = 'ltree_consistent';
INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
SELECT opcl.oid, 2, pro.oid
FROM pg_opclass opcl, pg_proc pro
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist_ltree_ops'
and proname = 'ltree_union';
INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
SELECT opcl.oid, 3, pro.oid
FROM pg_opclass opcl, pg_proc pro
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist_ltree_ops'
and proname = 'ltree_compress';
INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
SELECT opcl.oid, 4, pro.oid
FROM pg_opclass opcl, pg_proc pro
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist_ltree_ops'
and proname = 'ltree_decompress';
INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
SELECT opcl.oid, 5, pro.oid
FROM pg_opclass opcl, pg_proc pro
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist_ltree_ops'
and proname = 'ltree_penalty';
INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
SELECT opcl.oid, 6, pro.oid
FROM pg_opclass opcl, pg_proc pro
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist_ltree_ops'
and proname = 'ltree_picksplit';
INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
SELECT opcl.oid, 7, pro.oid
FROM pg_opclass opcl, pg_proc pro
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist_ltree_ops'
and proname = 'ltree_same';
CREATE OPERATOR CLASS gist_ltree_ops
DEFAULT FOR TYPE ltree USING gist AS
OPERATOR 1 < ,
OPERATOR 2 <= ,
OPERATOR 3 = ,
OPERATOR 4 >= ,
OPERATOR 5 > ,
OPERATOR 10 @> ,
OPERATOR 11 <@ ,
OPERATOR 12 ~ (ltree, lquery) ,
OPERATOR 13 ~ (lquery, ltree) ,
OPERATOR 14 @ (ltree, ltxtquery) ,
OPERATOR 15 @ (ltxtquery, ltree) ,
FUNCTION 1 ltree_consistent (opaque, opaque, int2),
FUNCTION 2 ltree_union (bytea, opaque),
FUNCTION 3 ltree_compress (opaque),
FUNCTION 4 ltree_decompress (opaque),
FUNCTION 5 ltree_penalty (opaque, opaque, opaque),
FUNCTION 6 ltree_picksplit (opaque, opaque),
FUNCTION 7 ltree_same (opaque, opaque, opaque),
STORAGE ltree_gist;
-- arrays of ltree
......@@ -720,130 +533,22 @@ create function _ltree_picksplit(opaque, opaque) returns opaque as 'MODULE_PATHN
create function _ltree_union(bytea, opaque) returns int4 as 'MODULE_PATHNAME' language 'C';
create function _ltree_same(opaque, opaque, opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
INSERT INTO pg_opclass (opcamid, opcname, opcnamespace, opcowner, opcintype, opckeytype, opcdefault)
SELECT pg_am.oid, 'gist__ltree_ops',
(SELECT oid FROM pg_namespace WHERE nspname = 'pg_catalog'),
1, -- UID of superuser is hardwired to 1 as of PG 7.3
pg_type.oid, pg_key.oid, true
FROM pg_type, pg_am, pg_type pg_key
WHERE pg_type.typname = '_ltree' and
pg_am.amname='gist' and
pg_key.typname = 'ltree_gist';
INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
SELECT opcl.oid, 12, true, o.oid
FROM pg_opclass opcl, pg_operator o, pg_type t, pg_type tq
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist__ltree_ops'
and t.typname = '_ltree' and tq.typname = 'lquery'
and o.oprleft = t.oid and o.oprright = tq.oid
and o.oprname = '~';
INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
SELECT opcl.oid, 13, true, o.oid
FROM pg_opclass opcl, pg_operator o, pg_type t, pg_type tq
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist__ltree_ops'
and t.typname = 'lquery' and tq.typname = '_ltree'
and o.oprleft = t.oid and o.oprright = tq.oid
and o.oprname = '~';
INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
SELECT opcl.oid, 14, true, o.oid
FROM pg_opclass opcl, pg_operator o, pg_type t, pg_type tq
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist__ltree_ops'
and t.typname = '_ltree' and tq.typname = 'ltxtquery'
and o.oprleft = t.oid and o.oprright = tq.oid
and o.oprname = '@';
INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
SELECT opcl.oid, 15, true, o.oid
FROM pg_opclass opcl, pg_operator o, pg_type t, pg_type tq
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist__ltree_ops'
and t.typname = 'ltxtquery' and tq.typname = '_ltree'
and o.oprleft = t.oid and o.oprright = tq.oid
and o.oprname = '@';
INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
SELECT opcl.oid, 10, true, o.oid
FROM pg_opclass opcl, pg_operator o, pg_type t, pg_type tq
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist__ltree_ops'
and t.typname = '_ltree' and tq.typname = 'ltree'
and o.oprleft = t.oid and o.oprright = tq.oid
and o.oprname = '<@';
INSERT INTO pg_amop (amopclaid, amopstrategy, amopreqcheck, amopopr)
SELECT opcl.oid, 11, true, o.oid
FROM pg_opclass opcl, pg_operator o, pg_type t, pg_type tq
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist__ltree_ops'
and t.typname = 'ltree' and tq.typname = '_ltree'
and o.oprleft = t.oid and o.oprright = tq.oid
and o.oprname = '@>';
INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
SELECT opcl.oid, 1, pro.oid
FROM pg_opclass opcl, pg_proc pro
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist__ltree_ops'
and proname = '_ltree_consistent';
INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
SELECT opcl.oid, 2, pro.oid
FROM pg_opclass opcl, pg_proc pro
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist__ltree_ops'
and proname = '_ltree_union';
INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
SELECT opcl.oid, 3, pro.oid
FROM pg_opclass opcl, pg_proc pro
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist__ltree_ops'
and proname = '_ltree_compress';
INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
SELECT opcl.oid, 4, pro.oid
FROM pg_opclass opcl, pg_proc pro
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist__ltree_ops'
and proname = 'ltree_decompress';
INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
SELECT opcl.oid, 5, pro.oid
FROM pg_opclass opcl, pg_proc pro
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist__ltree_ops'
and proname = '_ltree_penalty';
INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
SELECT opcl.oid, 6, pro.oid
FROM pg_opclass opcl, pg_proc pro
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist__ltree_ops'
and proname = '_ltree_picksplit';
INSERT INTO pg_amproc (amopclaid, amprocnum, amproc)
SELECT opcl.oid, 7, pro.oid
FROM pg_opclass opcl, pg_proc pro
WHERE
opcamid = (SELECT oid FROM pg_am WHERE amname = 'gist')
and opcname = 'gist__ltree_ops'
and proname = '_ltree_same';
CREATE OPERATOR CLASS gist__ltree_ops
DEFAULT FOR TYPE _ltree USING gist AS
OPERATOR 10 <@ (_ltree, ltree) RECHECK ,
OPERATOR 11 @> (ltree, _ltree) RECHECK ,
OPERATOR 12 ~ (_ltree, lquery) RECHECK ,
OPERATOR 13 ~ (lquery, _ltree) RECHECK ,
OPERATOR 14 @ (_ltree, ltxtquery) RECHECK ,
OPERATOR 15 @ (ltxtquery, _ltree) RECHECK ,
FUNCTION 1 _ltree_consistent (opaque, opaque, int2),
FUNCTION 2 _ltree_union (bytea, opaque),
FUNCTION 3 _ltree_compress (opaque),
FUNCTION 4 ltree_decompress (opaque),
FUNCTION 5 _ltree_penalty (opaque, opaque, opaque),
FUNCTION 6 _ltree_picksplit (opaque, opaque),
FUNCTION 7 _ltree_same (opaque, opaque, opaque),
STORAGE ltree_gist;
END;
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