diff options
Diffstat (limited to 'mysql-test/suite/innodb/t/innodb-autoinc-44030.test')
| -rw-r--r-- | mysql-test/suite/innodb/t/innodb-autoinc-44030.test | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/innodb-autoinc-44030.test b/mysql-test/suite/innodb/t/innodb-autoinc-44030.test new file mode 100644 index 00000000..61c56127 --- /dev/null +++ b/mysql-test/suite/innodb/t/innodb-autoinc-44030.test @@ -0,0 +1,36 @@ +-- source include/have_innodb.inc +# embedded server does not support restarting +-- source include/not_embedded.inc + +# Before MDEV-6076 Persistent AUTO_INCREMENT for InnoDB +# this was a test for +# Bug #44030: Error: (1500) Couldn't read the MAX(ID) autoinc value from +# the index (PRIMARY) +# This test requires a restart of the server +SET @@SESSION.AUTO_INCREMENT_INCREMENT=1, @@SESSION.AUTO_INCREMENT_OFFSET=1; +CREATE TABLE t1 (c1 INT PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB; +INSERT INTO t1 VALUES (null); +INSERT INTO t1 VALUES (null); +--enable_info +ALTER TABLE t1 CHANGE c1 d1 INT NOT NULL AUTO_INCREMENT; +--disable_info +SELECT * FROM t1; +-- source include/restart_mysqld.inc +SHOW CREATE TABLE t1; +INSERT INTO t1 VALUES(null); +SELECT * FROM t1; + +# Before WL#5534, the following statement would copy the table, +# and effectively set AUTO_INCREMENT to 4, because while copying +# it would write values 1,2,3 to the column. +# WL#5534 makes this an in-place ALTER, setting AUTO_INCREMENT=3 for real. +# However, to keep compatibility with ALGORITHM=COPY MySQL 5.6.11 will +# go back to the original behaviour, setting AUTO_INCREMENT to 4. +--enable_info +ALTER TABLE t1 AUTO_INCREMENT = 3; +--disable_info +SHOW CREATE TABLE t1; +INSERT INTO t1 VALUES(null); +INSERT INTO t1 VALUES(null); +SELECT * FROM t1; +DROP TABLE t1; |