summaryrefslogtreecommitdiffstats
path: root/mysql-test/suite/innodb/t/innodb-autoinc-18274.test
diff options
context:
space:
mode:
Diffstat (limited to 'mysql-test/suite/innodb/t/innodb-autoinc-18274.test')
-rw-r--r--mysql-test/suite/innodb/t/innodb-autoinc-18274.test26
1 files changed, 26 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/innodb-autoinc-18274.test b/mysql-test/suite/innodb/t/innodb-autoinc-18274.test
new file mode 100644
index 00000000..006982ce
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb-autoinc-18274.test
@@ -0,0 +1,26 @@
+--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 #18274 InnoDB auto_increment field reset on OPTIMIZE TABLE
+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);
+SHOW CREATE TABLE t1;
+DELETE FROM t1;
+OPTIMIZE TABLE t1;
+SHOW CREATE TABLE t1;
+INSERT INTO t1 VALUES(null);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+#
+# restore environment to the state it was before this test execution
+#
+
+-- disable_query_log