chore: import upstream snapshot with attribution

2026-07-13 12:32:25 +08:00
commit e014feafe1
2285 changed files with 1131979 additions and 0 deletions
@@ -0,0 +1,116 @@
+--
+-- DEPENDENCIES
+--
+
+CREATE USER regress_dep_user;
+CREATE USER regress_dep_user2;
+CREATE USER regress_dep_user3;
+CREATE GROUP regress_dep_group;
+
+CREATE TABLE deptest (f1 serial primary key, f2 text);
+
+GRANT SELECT ON TABLE deptest TO GROUP regress_dep_group;
+GRANT ALL ON TABLE deptest TO regress_dep_user, regress_dep_user2;
+
+-- can't drop neither because they have privileges somewhere
+DROP USER regress_dep_user;
+DROP GROUP regress_dep_group;
+
+-- if we revoke the privileges we can drop the group
+REVOKE SELECT ON deptest FROM GROUP regress_dep_group;
+DROP GROUP regress_dep_group;
+
+-- can't drop the user if we revoke the privileges partially
+REVOKE SELECT, INSERT, UPDATE, DELETE, TRUNCATE, REFERENCES ON deptest FROM regress_dep_user;
+DROP USER regress_dep_user;
+
+-- now we are OK to drop him
+REVOKE TRIGGER ON deptest FROM regress_dep_user;
+DROP USER regress_dep_user;
+
+-- we are OK too if we drop the privileges all at once
+REVOKE ALL ON deptest FROM regress_dep_user2;
+DROP USER regress_dep_user2;
+
+-- can't drop the owner of an object
+-- the error message detail here would include a pg_toast_nnn name that
+-- is not constant, so suppress it
+\set VERBOSITY terse
+ALTER TABLE deptest OWNER TO regress_dep_user3;
+DROP USER regress_dep_user3;
+\set VERBOSITY default
+
+-- if we drop the object, we can drop the user too
+DROP TABLE deptest;
+DROP USER regress_dep_user3;
+
+-- Test DROP OWNED
+CREATE USER regress_dep_user0;
+CREATE USER regress_dep_user1;
+CREATE USER regress_dep_user2;
+SET SESSION AUTHORIZATION regress_dep_user0;
+-- permission denied
+DROP OWNED BY regress_dep_user1;
+DROP OWNED BY regress_dep_user0, regress_dep_user2;
+REASSIGN OWNED BY regress_dep_user0 TO regress_dep_user1;
+REASSIGN OWNED BY regress_dep_user1 TO regress_dep_user0;
+-- this one is allowed
+DROP OWNED BY regress_dep_user0;
+
+CREATE TABLE deptest1 (f1 int unique);
+GRANT ALL ON deptest1 TO regress_dep_user1 WITH GRANT OPTION;
+
+SET SESSION AUTHORIZATION regress_dep_user1;
+CREATE TABLE deptest (a serial primary key, b text);
+GRANT ALL ON deptest1 TO regress_dep_user2;
+RESET SESSION AUTHORIZATION;
+\z deptest1
+
+DROP OWNED BY regress_dep_user1;
+-- all grants revoked
+\z deptest1
+-- table was dropped
+\d deptest
+
+-- Test REASSIGN OWNED
+GRANT ALL ON deptest1 TO regress_dep_user1;
+GRANT CREATE ON DATABASE regression TO regress_dep_user1;
+
+SET SESSION AUTHORIZATION regress_dep_user1;
+CREATE SCHEMA deptest;
+CREATE TABLE deptest (a serial primary key, b text);
+ALTER DEFAULT PRIVILEGES FOR ROLE regress_dep_user1 IN SCHEMA deptest
+  GRANT ALL ON TABLES TO regress_dep_user2;
+CREATE FUNCTION deptest_func() RETURNS void LANGUAGE plpgsql
+  AS $$ BEGIN END; $$;
+CREATE TYPE deptest_enum AS ENUM ('red');
+CREATE TYPE deptest_range AS RANGE (SUBTYPE = int4);
+
+CREATE TABLE deptest2 (f1 int);
+-- make a serial column the hard way
+CREATE SEQUENCE ss1;
+ALTER TABLE deptest2 ALTER f1 SET DEFAULT nextval('ss1');
+ALTER SEQUENCE ss1 OWNED BY deptest2.f1;
+
+-- When reassigning ownership of a composite type, its pg_class entry
+-- should match
+CREATE TYPE deptest_t AS (a int);
+SELECT typowner = relowner
+FROM pg_type JOIN pg_class c ON typrelid = c.oid WHERE typname = 'deptest_t';
+
+RESET SESSION AUTHORIZATION;
+REASSIGN OWNED BY regress_dep_user1 TO regress_dep_user2;
+\dt deptest
+
+SELECT typowner = relowner
+FROM pg_type JOIN pg_class c ON typrelid = c.oid WHERE typname = 'deptest_t';
+
+-- doesn't work: grant still exists
+DROP USER regress_dep_user1;
+DROP OWNED BY regress_dep_user1;
+DROP USER regress_dep_user1;
+
+DROP USER regress_dep_user2;
+DROP OWNED BY regress_dep_user2, regress_dep_user0;
+DROP USER regress_dep_user2;
+DROP USER regress_dep_user0;