-- source include/have_innodb.inc # embedded server ignores 'delayed', so skip this -- source include/not_embedded.inc --disable_warnings drop table if exists t1; --enable_warnings # # Bug #34335 # CREATE TABLE t1 (c1 BIGINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB; INSERT INTO t1 VALUES (9223372036854775807, null); -- error ER_DUP_ENTRY,1062 INSERT INTO t1 (c2) VALUES ('innodb'); SELECT * FROM t1; DROP TABLE t1; # ## Test AUTOINC overflow ## # TINYINT CREATE TABLE t1 (c1 TINYINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB; INSERT INTO t1 VALUES (127, null); -- error ER_DUP_ENTRY,1062 INSERT INTO t1 (c2) VALUES ('innodb'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (c1 TINYINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB; INSERT INTO t1 VALUES (255, null); -- error ER_DUP_ENTRY,1062 INSERT INTO t1 (c2) VALUES ('innodb'); SELECT * FROM t1; DROP TABLE t1; # # SMALLINT # CREATE TABLE t1 (c1 SMALLINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB; INSERT INTO t1 VALUES (32767, null); -- error ER_DUP_ENTRY,1062 INSERT INTO t1 (c2) VALUES ('innodb'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (c1 SMALLINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB; INSERT INTO t1 VALUES (65535, null); -- error ER_DUP_ENTRY,1062 INSERT INTO t1 (c2) VALUES ('innodb'); SELECT * FROM t1; DROP TABLE t1; # # MEDIUMINT # CREATE TABLE t1 (c1 MEDIUMINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB; INSERT INTO t1 VALUES (8388607, null); -- error ER_DUP_ENTRY,1062 INSERT INTO t1 (c2) VALUES ('innodb'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (c1 MEDIUMINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB; INSERT INTO t1 VALUES (16777215, null); -- error ER_DUP_ENTRY,1062 INSERT INTO t1 (c2) VALUES ('innodb'); SELECT * FROM t1; DROP TABLE t1; # # INT # CREATE TABLE t1 (c1 INT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB; INSERT INTO t1 VALUES (2147483647, null); -- error ER_DUP_ENTRY,1062 INSERT INTO t1 (c2) VALUES ('innodb'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (c1 INT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB; INSERT INTO t1 VALUES (4294967295, null); -- error ER_DUP_ENTRY,1062 INSERT INTO t1 (c2) VALUES ('innodb'); SELECT * FROM t1; DROP TABLE t1; # # BIGINT # CREATE TABLE t1 (c1 BIGINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB; INSERT INTO t1 VALUES (9223372036854775807, null); -- error ER_DUP_ENTRY,1062 INSERT INTO t1 (c2) VALUES ('innodb'); SELECT * FROM t1; DROP TABLE t1; CREATE TABLE t1 (c1 BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB; INSERT INTO t1 VALUES (18446744073709551615, null); -- error ER_AUTOINC_READ_FAILED,1467 INSERT INTO t1 (c2) VALUES ('innodb'); SELECT * FROM t1; DROP TABLE t1; # # Bug 37531 # After truncate, auto_increment behaves incorrectly for InnoDB # CREATE TABLE t1(c1 INT PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB; INSERT INTO t1 VALUES (1), (2), (3); INSERT INTO t1 VALUES (NULL), (NULL), (NULL); SELECT c1 FROM t1; SHOW CREATE TABLE t1; TRUNCATE TABLE t1; SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (1), (2), (3); INSERT INTO t1 VALUES (NULL), (NULL), (NULL); SELECT c1 FROM t1; SHOW CREATE TABLE t1; DROP TABLE t1; # # Deleting all records should not reset the AUTOINC counter. # CREATE TABLE t1(c1 INT PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB; INSERT INTO t1 VALUES (1), (2), (3); INSERT INTO t1 VALUES (NULL), (NULL), (NULL); SELECT c1 FROM t1; SHOW CREATE TABLE t1; DELETE FROM t1; SHOW CREATE TABLE t1; INSERT INTO t1 VALUES (1), (2), (3); INSERT INTO t1 VALUES (NULL), (NULL), (NULL); SELECT c1 FROM t1; SHOW CREATE TABLE t1; DROP TABLE t1; # # Bug 38839 # Reset the last value generated at end of statement # DROP TABLE IF EXISTS t1; CREATE TABLE t1 (c1 INT AUTO_INCREMENT, c2 INT, PRIMARY KEY(c1)) ENGINE=InnoDB; INSERT INTO t1 VALUES (NULL, 1); DELETE FROM t1 WHERE c1 = 1; INSERT INTO t1 VALUES (2,1); INSERT INTO t1 VALUES (NULL,8); SELECT * FROM t1; DROP TABLE t1; # Bug 38839 -- same as above but for multi value insert DROP TABLE IF EXISTS t1; CREATE TABLE t1 (c1 INT AUTO_INCREMENT, c2 INT, PRIMARY KEY(c1)) ENGINE=InnoDB; INSERT INTO t1 VALUES (NULL, 1); DELETE FROM t1 WHERE c1 = 1; INSERT INTO t1 VALUES (2,1), (NULL, 8); INSERT INTO t1 VALUES (NULL,9); SELECT * FROM t1; DROP TABLE t1; # # Test changes to AUTOINC next value calculation SET @@SESSION.AUTO_INCREMENT_INCREMENT=100, @@SESSION.AUTO_INCREMENT_OFFSET=10; SHOW VARIABLES LIKE "%auto_inc%"; DROP TABLE IF EXISTS t1; CREATE TABLE t1 (c1 INT AUTO_INCREMENT, PRIMARY KEY(c1)) ENGINE=InnoDB; INSERT INTO t1 VALUES (NULL),(5),(NULL); INSERT INTO t1 VALUES (250),(NULL); SELECT * FROM t1; INSERT INTO t1 VALUES (1000); SET @@INSERT_ID=400; INSERT INTO t1 VALUES(NULL),(NULL); SELECT * FROM t1; DROP TABLE t1; # Test with SIGNED INT column, by inserting a 0 for the first column value # 0 is treated in the same was NULL. # Reset the AUTOINC session variables SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1; SET @@INSERT_ID=1; SHOW VARIABLES LIKE "%auto_inc%"; DROP TABLE IF EXISTS t1; CREATE TABLE t1 (c1 INT AUTO_INCREMENT, PRIMARY KEY(c1)) ENGINE=InnoDB; INSERT INTO t1 VALUES(0); SELECT * FROM t1; SET @@SESSION.AUTO_INCREMENT_INCREMENT=100, @@SESSION.AUTO_INCREMENT_OFFSET=10; INSERT INTO t1 VALUES (-1), (NULL),(2),(NULL); INSERT INTO t1 VALUES (250),(NULL); SELECT * FROM t1; SET @@INSERT_ID=400; # Duplicate error expected here for autoinc_lock_mode != TRADITIONAL -- error ER_DUP_ENTRY,1062 INSERT INTO t1 VALUES(NULL),(NULL); SELECT * FROM t1; DROP TABLE t1; # Test with SIGNED INT column # Reset the AUTOINC session variables SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1; SET @@INSERT_ID=1; SHOW VARIABLES LIKE "%auto_inc%"; DROP TABLE IF EXISTS t1; CREATE TABLE t1 (c1 INT AUTO_INCREMENT, PRIMARY KEY(c1)) ENGINE=InnoDB; INSERT INTO t1 VALUES(-1); SELECT * FROM t1; SET @@SESSION.AUTO_INCREMENT_INCREMENT=100, @@SESSION.AUTO_INCREMENT_OFFSET=10; SHOW VARIABLES LIKE "%auto_inc%"; INSERT INTO t1 VALUES (-2), (NULL),(2),(NULL); INSERT INTO t1 VALUES (250),(NULL); SELECT * FROM t1; INSERT INTO t1 VALUES (1000); SET @@INSERT_ID=400; INSERT INTO t1 VALUES(NULL),(NULL); SELECT * FROM t1; DROP TABLE t1; # Test with UNSIGNED INT column, single insert # The sign in the value is ignored and a new column value is generated # Reset the AUTOINC session variables SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1; SET @@INSERT_ID=1; SHOW VARIABLES LIKE "%auto_inc%"; DROP TABLE IF EXISTS t1; CREATE TABLE t1 (c1 INT UNSIGNED AUTO_INCREMENT, PRIMARY KEY(c1)) ENGINE=InnoDB; INSERT INTO t1 VALUES(-1); SELECT * FROM t1; SET @@SESSION.AUTO_INCREMENT_INCREMENT=100, @@SESSION.AUTO_INCREMENT_OFFSET=10; SHOW VARIABLES LIKE "%auto_inc%"; INSERT INTO t1 VALUES (-2); INSERT INTO t1 VALUES (NULL); INSERT INTO t1 VALUES (2); INSERT INTO t1 VALUES (NULL); INSERT INTO t1 VALUES (250); INSERT INTO t1 VALUES (NULL); SELECT * FROM t1; INSERT INTO t1 VALUES (1000); SET @@INSERT_ID=400; INSERT INTO t1 VALUES(NULL); INSERT INTO t1 VALUES(NULL); SELECT * FROM t1; DROP TABLE t1; # Test with UNSIGNED INT column, multi-value inserts # The sign in the value is ignored and a new column value is generated # Reset the AUTOINC session variables SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1; SET @@INSERT_ID=1; SHOW VARIABLES LIKE "%auto_inc%"; DROP TABLE IF EXISTS t1; CREATE TABLE t1 (c1 INT UNSIGNED AUTO_INCREMENT, PRIMARY KEY(c1)) ENGINE=InnoDB; INSERT INTO t1 VALUES(-1); SELECT * FROM t1; SET @@SESSION.AUTO_INCREMENT_INCREMENT=100, @@SESSION.AUTO_INCREMENT_OFFSET=10; SHOW VARIABLES LIKE "%auto_inc%"; INSERT INTO t1 VALUES (-2),(NULL),(2),(NULL); INSERT INTO t1 VALUES (250),(NULL); SELECT * FROM t1; INSERT INTO t1 VALUES (1000); SET @@INSERT_ID=400; # Duplicate error expected here for autoinc_lock_mode != TRADITIONAL -- error ER_DUP_ENTRY,1062 INSERT INTO t1 VALUES(NULL),(NULL); SELECT * FROM t1; DROP TABLE t1; # # Check for overflow handling when increment is > 1 SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1; SET @@INSERT_ID=1; SHOW VARIABLES LIKE "%auto_inc%"; DROP TABLE IF EXISTS t1; CREATE TABLE t1 (c1 BIGINT AUTO_INCREMENT, PRIMARY KEY(c1)) ENGINE=InnoDB; # TODO: Fix the autoinc init code # We have to do this because of a bug in the AUTOINC init code. INSERT INTO t1 VALUES(NULL); INSERT INTO t1 VALUES (9223372036854775794); #-- 2^63 - 14 SELECT * FROM t1; SET @@SESSION.AUTO_INCREMENT_INCREMENT=2, @@SESSION.AUTO_INCREMENT_OFFSET=10; SHOW VARIABLES LIKE "%auto_inc%"; # This should just fit INSERT INTO t1 VALUES (NULL),(NULL),(NULL),(NULL),(NULL),(NULL); SELECT * FROM t1; DROP TABLE t1; # # Check for overflow handling when increment and offser are > 1 SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1; SET @@INSERT_ID=1; SHOW VARIABLES LIKE "%auto_inc%"; DROP TABLE IF EXISTS t1; CREATE TABLE t1 (c1 BIGINT UNSIGNED AUTO_INCREMENT, PRIMARY KEY(c1)) ENGINE=InnoDB; # TODO: Fix the autoinc init code # We have to do this because of a bug in the AUTOINC init code. INSERT INTO t1 VALUES(NULL); INSERT INTO t1 VALUES (18446744073709551603); #-- 2^64 - 13 SELECT * FROM t1; SET @@SESSION.AUTO_INCREMENT_INCREMENT=2, @@SESSION.AUTO_INCREMENT_OFFSET=10; SHOW VARIABLES LIKE "%auto_inc%"; # This should fail because of overflow but it doesn't, it seems to be # a MySQL server bug. It wraps around to 0 for the last value. # See MySQL Bug# 39828 # # Instead of wrapping around, it asserts when MySQL is compiled --with-debug # (see sql/handler.cc:handler::update_auto_increment()). Don't test for # overflow until Bug #39828 is fixed. # # Since this asserts when compiled --with-debug, we can't properly test this # until Bug #39828 is fixed. For now, this test is meaningless. #if Bug #39828 is fixed #INSERT INTO t1 VALUES (NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL); #else INSERT INTO t1 VALUES (NULL),(NULL),(NULL),(NULL),(NULL),(NULL); #endif SELECT * FROM t1; DROP TABLE t1; # # Check for overflow handling when increment and offset are odd numbers SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1; SET @@INSERT_ID=1; SHOW VARIABLES LIKE "%auto_inc%"; DROP TABLE IF EXISTS t1; CREATE TABLE t1 (c1 BIGINT UNSIGNED AUTO_INCREMENT, PRIMARY KEY(c1)) ENGINE=InnoDB; # TODO: Fix the autoinc init code # We have to do this because of a bug in the AUTOINC init code. INSERT INTO t1 VALUES(NULL); INSERT INTO t1 VALUES (18446744073709551603); #-- 2^64 - 13 SELECT * FROM t1; SET @@SESSION.AUTO_INCREMENT_INCREMENT=5, @@SESSION.AUTO_INCREMENT_OFFSET=7; SHOW VARIABLES LIKE "%auto_inc%"; # This should fail because of overflow but it doesn't. It fails with # a duplicate entry message because of a MySQL server bug, it wraps # around. See MySQL Bug# 39828, once MySQL fix the bug we can replace # the ER_DUP_ENTRY, 1062 below with the appropriate error message # # Since this asserts when compiled --with-debug, we can't properly test this # until Bug #39828 is fixed. For now, this test is meaningless. #if Bug #39828 is fixed # Still need to fix this error code, error should mention overflow #-- error ER_DUP_ENTRY,1062 #INSERT INTO t1 VALUES (NULL),(NULL), (NULL); #else INSERT INTO t1 VALUES (NULL),(NULL); #endif SELECT * FROM t1; DROP TABLE t1; # Check for overflow handling when increment and offset are odd numbers # and check for large -ve numbers SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1; SET @@INSERT_ID=1; SHOW VARIABLES LIKE "%auto_inc%"; DROP TABLE IF EXISTS t1; CREATE TABLE t1 (c1 BIGINT AUTO_INCREMENT, PRIMARY KEY(c1)) ENGINE=InnoDB; # TODO: Fix the autoinc init code # We have to do this because of a bug in the AUTOINC init code. INSERT INTO t1 VALUES(NULL); INSERT INTO t1 VALUES(-9223372036854775806); #-- -2^63 + 2 INSERT INTO t1 VALUES(-9223372036854775807); #-- -2^63 + 1 INSERT INTO t1 VALUES(-9223372036854775808); #-- -2^63 SELECT * FROM t1; SET @@SESSION.AUTO_INCREMENT_INCREMENT=3, @@SESSION.AUTO_INCREMENT_OFFSET=3; SHOW VARIABLES LIKE "%auto_inc%"; INSERT INTO t1 VALUES (NULL),(NULL), (NULL); SELECT * FROM t1; DROP TABLE t1; # # Check for overflow handling when increment and offset are very # large numbers 2^60 SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1; SET @@INSERT_ID=1; SHOW VARIABLES LIKE "%auto_inc%"; DROP TABLE IF EXISTS t1; CREATE TABLE t1 (c1 BIGINT UNSIGNED AUTO_INCREMENT, PRIMARY KEY(c1)) ENGINE=InnoDB; # TODO: Fix the autoinc init code # We have to do this because of a bug in the AUTOINC init code. INSERT INTO t1 VALUES(NULL); INSERT INTO t1 VALUES (18446744073709551610); #-- 2^64 - 2 SELECT * FROM t1; SET @@SESSION.AUTO_INCREMENT_INCREMENT=1152921504606846976, @@SESSION.AUTO_INCREMENT_OFFSET=1152921504606846976; SHOW VARIABLES LIKE "%auto_inc%"; # This should fail because of overflow but it doesn't. It wraps around # and the autoinc values look bogus too. # See MySQL Bug# 39828, once MySQL fix the bug we can enable the error # code expected test. # -- error ER_AUTOINC_READ_FAILED,1467 # # Since this asserts when compiled --with-debug, we can't properly test this # until Bug #39828 is fixed. For now, this test is meaningless. #if Bug #39828 is fixed #-- error ER_AUTOINC_READ_FAILED,1467 #INSERT INTO t1 VALUES (NULL),(NULL); #else INSERT INTO t1 VALUES (NULL); #endif SELECT * FROM t1; DROP TABLE t1; # # Check for floating point autoinc column handling # SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1; SET @@INSERT_ID=1; SHOW VARIABLES LIKE "%auto_inc%"; CREATE TABLE t1 (c1 DOUBLE NOT NULL AUTO_INCREMENT, c2 INT, PRIMARY KEY (c1)) ENGINE=InnoDB; INSERT INTO t1 VALUES(NULL, 1); INSERT INTO t1 VALUES(NULL, 2); SELECT * FROM t1; ALTER TABLE t1 CHANGE c1 c1 SERIAL; SELECT * FROM t1; INSERT INTO t1 VALUES(NULL, 3); INSERT INTO t1 VALUES(NULL, 4); SELECT * FROM t1; DROP TABLE IF EXISTS t1; CREATE TABLE t1 (c1 FLOAT NOT NULL AUTO_INCREMENT, c2 INT, PRIMARY KEY (c1)) ENGINE=InnoDB; INSERT INTO t1 VALUES(NULL, 1); INSERT INTO t1 VALUES(NULL, 2); SELECT * FROM t1; ALTER TABLE t1 CHANGE c1 c1 SERIAL; SELECT * FROM t1; INSERT INTO t1 VALUES(NULL, 3); INSERT INTO t1 VALUES(NULL, 4); SELECT * FROM t1; DROP TABLE t1; # # Bug# 42714: AUTOINC column calculated next value not greater than highest # value stored in table. # SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=5; DROP TABLE IF EXISTS t1; DROP TABLE IF EXISTS t2; CREATE TABLE t1 ( a INT(11) UNSIGNED NOT NULL AUTO_INCREMENT, b INT(10) UNSIGNED NOT NULL, c ENUM('FALSE','TRUE') DEFAULT NULL, PRIMARY KEY (a)) ENGINE = InnoDB; CREATE TABLE t2 ( m INT(11) UNSIGNED NOT NULL AUTO_INCREMENT, n INT(10) UNSIGNED NOT NULL, o enum('FALSE','TRUE') DEFAULT NULL, PRIMARY KEY (m)) ENGINE = InnoDB; INSERT INTO t2 (n,o) VALUES (1 , 'true'), (1 , 'false'), (2 , 'true'), (2 , 'false'), (3 , 'true'), (3 , 'false'), (4 , 'true'), (4 , 'false'), (5 , 'true'), (5 , 'false'); SHOW CREATE TABLE t2; INSERT INTO t1 (b,c) SELECT n,o FROM t2 ; SHOW CREATE TABLE t1; INSERT INTO t1 (b,c) SELECT n,o FROM t2 ; SELECT * FROM t1; SHOW CREATE TABLE t1; INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; SELECT * FROM t1; SHOW CREATE TABLE t1; INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; SELECT * FROM t1; SHOW CREATE TABLE t1; INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; SHOW CREATE TABLE t1; INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; SHOW CREATE TABLE t1; INSERT INTO t1 (b,c) SELECT n,o FROM t2 WHERE o = 'false'; SELECT * FROM t1; SHOW CREATE TABLE t1; DROP TABLE t1; DROP TABLE t2; # # 43203: Overflow from auto incrementing causes server segv # DROP TABLE IF EXISTS t1; DROP TABLE IF EXISTS t2; CREATE TABLE t1( c1 INT(10) UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY) ENGINE=InnoDB; INSERT INTO t1 VALUES (NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL),(NULL); CREATE TABLE t2( c1 TINYINT(3) UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY) ENGINE=InnoDB; -- error ER_DUP_ENTRY,1062 INSERT INTO t2 SELECT c1 FROM t1; -- error ER_DUP_ENTRY,1467 INSERT INTO t2 SELECT NULL FROM t1; DROP TABLE t1; DROP TABLE t2;