CREATE TABLE t (i int PRIMARY KEY); INSERT INTO t SELECT generate_series(1, 100); SELECT create_immv('mv', 'SELECT * FROM t'); SELECT create_immv(' mv2 ( x ) ', 'SELECT * FROM t WHERE i%2 = 0'); SELECT create_immv('mv3', 'WITH d AS (DELETE FROM t RETURNING NULL) SELECT * FROM t'); SELECT immvrelid, get_immv_def(immvrelid) FROM pg_ivm_immv ORDER BY 1; -- contain immv SELECT create_immv('mv_in_immv01', 'SELECT i FROM mv'); SELECT create_immv('mv_in_immv02', 'SELECT t.i FROM t INNER JOIN mv2 ON t.i = mv2.x'); -- SQL other than SELECT SELECT create_immv('mv_in_create', 'CREATE TABLE in_create(i int)'); SELECT create_immv('mv_in_insert', 'INSERT INTO t VALUES(10)'); SELECT create_immv('mv_in_update', 'UPDATE t SET i = 10'); SELECT create_immv('mv_in_delete', 'DELETE FROM t'); SELECT create_immv('mv_in_drop', 'DROP TABLE t'); DROP TABLE t; DROP TABLE mv; SELECT immvrelid, get_immv_def(immvrelid) FROM pg_ivm_immv ORDER BY 1; DROP TABLE mv2; SELECT immvrelid, get_immv_def(immvrelid) FROM pg_ivm_immv ORDER BY 1; DROP TABLE t;