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chore: import upstream snapshot with attribution

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wehub-resource-sync
2026-07-13 12:32:25 +08:00
commit e014feafe1
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testing/go/regression/tests/alter_operator.sql
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CREATE FUNCTION alter_op_test_fn(boolean, boolean)
RETURNS boolean AS $$ SELECT NULL::BOOLEAN; $$ LANGUAGE sql IMMUTABLE;
CREATE FUNCTION customcontsel(internal, oid, internal, integer)
RETURNS float8 AS 'contsel' LANGUAGE internal STABLE STRICT;
CREATE OPERATOR === (
LEFTARG = boolean,
RIGHTARG = boolean,
PROCEDURE = alter_op_test_fn,
COMMUTATOR = ===,
NEGATOR = !==,
RESTRICT = customcontsel,
JOIN = contjoinsel,
HASHES, MERGES
);
SELECT pg_describe_object(refclassid,refobjid,refobjsubid) as ref, deptype
FROM pg_depend
WHERE classid = 'pg_operator'::regclass AND
objid = '===(bool,bool)'::regoperator
ORDER BY 1;
--
-- Reset and set params
--
ALTER OPERATOR === (boolean, boolean) SET (RESTRICT = NONE);
ALTER OPERATOR === (boolean, boolean) SET (JOIN = NONE);
SELECT oprrest, oprjoin FROM pg_operator WHERE oprname = '==='
AND oprleft = 'boolean'::regtype AND oprright = 'boolean'::regtype;
SELECT pg_describe_object(refclassid,refobjid,refobjsubid) as ref, deptype
FROM pg_depend
WHERE classid = 'pg_operator'::regclass AND
objid = '===(bool,bool)'::regoperator
ORDER BY 1;
ALTER OPERATOR === (boolean, boolean) SET (RESTRICT = contsel);
ALTER OPERATOR === (boolean, boolean) SET (JOIN = contjoinsel);
SELECT oprrest, oprjoin FROM pg_operator WHERE oprname = '==='
AND oprleft = 'boolean'::regtype AND oprright = 'boolean'::regtype;
SELECT pg_describe_object(refclassid,refobjid,refobjsubid) as ref, deptype
FROM pg_depend
WHERE classid = 'pg_operator'::regclass AND
objid = '===(bool,bool)'::regoperator
ORDER BY 1;
ALTER OPERATOR === (boolean, boolean) SET (RESTRICT = NONE, JOIN = NONE);
SELECT oprrest, oprjoin FROM pg_operator WHERE oprname = '==='
AND oprleft = 'boolean'::regtype AND oprright = 'boolean'::regtype;
SELECT pg_describe_object(refclassid,refobjid,refobjsubid) as ref, deptype
FROM pg_depend
WHERE classid = 'pg_operator'::regclass AND
objid = '===(bool,bool)'::regoperator
ORDER BY 1;
ALTER OPERATOR === (boolean, boolean) SET (RESTRICT = customcontsel, JOIN = contjoinsel);
SELECT oprrest, oprjoin FROM pg_operator WHERE oprname = '==='
AND oprleft = 'boolean'::regtype AND oprright = 'boolean'::regtype;
SELECT pg_describe_object(refclassid,refobjid,refobjsubid) as ref, deptype
FROM pg_depend
WHERE classid = 'pg_operator'::regclass AND
objid = '===(bool,bool)'::regoperator
ORDER BY 1;
--
-- Test invalid options.
--
ALTER OPERATOR === (boolean, boolean) SET (COMMUTATOR = ====);
ALTER OPERATOR === (boolean, boolean) SET (NEGATOR = ====);
ALTER OPERATOR === (boolean, boolean) SET (RESTRICT = non_existent_func);
ALTER OPERATOR === (boolean, boolean) SET (JOIN = non_existent_func);
ALTER OPERATOR === (boolean, boolean) SET (COMMUTATOR = !==);
ALTER OPERATOR === (boolean, boolean) SET (NEGATOR = !==);
-- invalid: non-lowercase quoted identifiers
ALTER OPERATOR & (bit, bit) SET ("Restrict" = _int_contsel, "Join" = _int_contjoinsel);
--
-- Test permission check. Must be owner to ALTER OPERATOR.
--
CREATE USER regress_alter_op_user;
SET SESSION AUTHORIZATION regress_alter_op_user;
ALTER OPERATOR === (boolean, boolean) SET (RESTRICT = NONE);
-- Clean up
RESET SESSION AUTHORIZATION;
DROP USER regress_alter_op_user;
DROP OPERATOR === (boolean, boolean);
DROP FUNCTION customcontsel(internal, oid, internal, integer);
DROP FUNCTION alter_op_test_fn(boolean, boolean);