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grant_explain_non_select.result
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CREATE DATABASE privtest_db; CREATE TABLE privtest_db.t1 (a INT); CREATE TABLE privtest_db.t2 (a INT); INSERT INTO privtest_db.t2 VALUES (1), (2), (3); GRANT USAGE ON *.* TO 'privtest'@'localhost'; GRANT SELECT ON privtest_db.t2 TO 'privtest'@'localhost'; USE privtest_db; EXPLAIN INSERT INTO t1 VALUES (10); ERROR 42000: INSERT command denied to user 'privtest'@'localhost' for table 't1' INSERT INTO t1 VALUES (10); ERROR 42000: INSERT command denied to user 'privtest'@'localhost' for table 't1' EXPLAIN INSERT INTO t1 SELECT * FROM t2; ERROR 42000: INSERT command denied to user 'privtest'@'localhost' for table 't1' INSERT INTO t1 SELECT * FROM t2; ERROR 42000: INSERT command denied to user 'privtest'@'localhost' for table 't1' GRANT INSERT ON privtest_db.t1 TO 'privtest'@'localhost'; EXPLAIN INSERT INTO t1 VALUES (10); id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No tables used INSERT INTO t1 VALUES (10); EXPLAIN INSERT INTO t1 SELECT * FROM t2; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 3 NULL INSERT INTO t1 SELECT * FROM t2; REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost'; EXPLAIN REPLACE INTO t1 VALUES (10); ERROR 42000: INSERT, DELETE command denied to user 'privtest'@'localhost' for table 't1' REPLACE INTO t1 VALUES (10); ERROR 42000: INSERT, DELETE command denied to user 'privtest'@'localhost' for table 't1' EXPLAIN REPLACE INTO t1 SELECT * FROM t2; ERROR 42000: INSERT, DELETE command denied to user 'privtest'@'localhost' for table 't1' REPLACE INTO t1 SELECT * FROM t2; ERROR 42000: INSERT, DELETE command denied to user 'privtest'@'localhost' for table 't1' GRANT INSERT ON privtest_db.t1 TO 'privtest'@'localhost'; EXPLAIN REPLACE INTO t1 VALUES (10); ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1' REPLACE INTO t1 VALUES (10); ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1' EXPLAIN REPLACE INTO t1 SELECT * FROM t2; ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1' REPLACE INTO t1 SELECT * FROM t2; ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1' REVOKE INSERT ON privtest_db.t1 FROM 'privtest'@'localhost'; GRANT DELETE ON privtest_db.t1 TO 'privtest'@'localhost'; EXPLAIN REPLACE INTO t1 VALUES (10); ERROR 42000: INSERT command denied to user 'privtest'@'localhost' for table 't1' REPLACE INTO t1 VALUES (10); ERROR 42000: INSERT command denied to user 'privtest'@'localhost' for table 't1' EXPLAIN REPLACE INTO t1 SELECT * FROM t2; ERROR 42000: INSERT command denied to user 'privtest'@'localhost' for table 't1' REPLACE INTO t1 SELECT * FROM t2; ERROR 42000: INSERT command denied to user 'privtest'@'localhost' for table 't1' GRANT INSERT, DELETE ON privtest_db.t1 TO 'privtest'@'localhost'; EXPLAIN REPLACE INTO t1 VALUES (10); id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No tables used REPLACE INTO t1 VALUES (10); EXPLAIN REPLACE INTO t1 SELECT * FROM t2; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 3 NULL REPLACE INTO t1 SELECT * FROM t2; REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost'; EXPLAIN UPDATE t1 SET a = a + 1; ERROR 42000: UPDATE command denied to user 'privtest'@'localhost' for table 't1' UPDATE t1 SET a = a + 1; ERROR 42000: UPDATE command denied to user 'privtest'@'localhost' for table 't1' EXPLAIN UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a; ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for table 't1' UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a; ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for table 't1' GRANT UPDATE ON privtest_db.t1 TO 'privtest'@'localhost'; EXPLAIN UPDATE t1 SET a = a + 1; ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for column 'a' in table 't1' UPDATE t1 SET a = a + 1; ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for column 'a' in table 't1' EXPLAIN UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a; ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for column 'a' in table 't1' UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a; ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for column 'a' in table 't1' REVOKE UPDATE ON privtest_db.t1 FROM 'privtest'@'localhost'; GRANT SELECT ON privtest_db.t1 TO 'privtest'@'localhost'; EXPLAIN UPDATE t1 SET a = a + 1; ERROR 42000: UPDATE command denied to user 'privtest'@'localhost' for table 't1' UPDATE t1 SET a = a + 1; ERROR 42000: UPDATE command denied to user 'privtest'@'localhost' for table 't1' EXPLAIN UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a; ERROR 42000: UPDATE command denied to user 'privtest'@'localhost' for table 't1' UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a; ERROR 42000: UPDATE command denied to user 'privtest'@'localhost' for table 't1' GRANT UPDATE, SELECT ON privtest_db.t1 TO 'privtest'@'localhost'; EXPLAIN UPDATE t1 SET a = a + 1; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 8 NULL UPDATE t1 SET a = a + 1; EXPLAIN UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 3 NULL 1 SIMPLE t1 ALL NULL NULL NULL NULL 8 Using where; Using join buffer (Block Nested Loop) UPDATE t1, t2 SET t1.a = t1.a + 1 WHERE t1.a = t2.a; REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost'; EXPLAIN DELETE FROM t1 WHERE a = 10; ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1' DELETE FROM t1 WHERE a = 10; ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1' EXPLAIN DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a; ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for table 't1' DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a; ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for table 't1' GRANT DELETE ON privtest_db.t1 TO 'privtest'@'localhost'; EXPLAIN DELETE FROM t1 WHERE a = 10; ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for column 'a' in table 't1' DELETE FROM t1 WHERE a = 10; ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for column 'a' in table 't1' EXPLAIN DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a; ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for table 't1' DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a; ERROR 42000: SELECT command denied to user 'privtest'@'localhost' for table 't1' REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost'; GRANT SELECT ON privtest_db.t1 TO 'privtest'@'localhost'; EXPLAIN DELETE FROM t1 WHERE a = 10; ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1' DELETE FROM t1 WHERE a = 10; ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1' EXPLAIN DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a; ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1' DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a; ERROR 42000: DELETE command denied to user 'privtest'@'localhost' for table 't1' REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost'; GRANT DELETE, SELECT ON privtest_db.t1 TO 'privtest'@'localhost'; EXPLAIN DELETE FROM t1 WHERE a = 10; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 8 Using where DELETE FROM t1 WHERE a = 10; EXPLAIN DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 3 NULL 1 SIMPLE t1 ALL NULL NULL NULL NULL 8 Using where; Using join buffer (Block Nested Loop) DELETE FROM t1 USING t1, t2 WHERE t1.a = t2.a; REVOKE ALL PRIVILEGES ON privtest_db.t1 FROM 'privtest'@'localhost'; CREATE VIEW privtest_db.v1 (a) AS SELECT a FROM privtest_db.t1; GRANT SELECT, INSERT, UPDATE, DELETE ON privtest_db.v1 TO 'privtest'@'localhost'; EXPLAIN SELECT * FROM v1; ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table SELECT * FROM v1; a 11 4 4 11 4 4 EXPLAIN INSERT INTO v1 VALUES (10); ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table INSERT INTO v1 VALUES (10); EXPLAIN INSERT INTO v1 SELECT * FROM t2; ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table INSERT INTO v1 SELECT * FROM t2; EXPLAIN REPLACE INTO v1 VALUES (10); ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table REPLACE INTO v1 VALUES (10); EXPLAIN REPLACE INTO v1 SELECT * FROM t2; ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table REPLACE INTO v1 SELECT * FROM t2; EXPLAIN UPDATE v1 SET a = a + 1; ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table UPDATE v1 SET a = a + 1; EXPLAIN UPDATE v1, t2 SET v1.a = v1.a + 1 WHERE v1.a = t2.a; ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table UPDATE v1, t2 SET v1.a = v1.a + 1 WHERE v1.a = t2.a; EXPLAIN DELETE FROM v1 WHERE a = 10; ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table DELETE FROM v1 WHERE a = 10; EXPLAIN DELETE FROM v1 USING v1, t2 WHERE v1.a = t2.a; ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table DELETE FROM v1 USING v1, t2 WHERE v1.a = t2.a; DROP USER 'privtest'@localhost; USE test; DROP DATABASE privtest_db;