1 files changed, 41 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/ddl_purge.test b/mysql-test/suite/innodb/t/ddl_purge.test
new file mode 100644
index 00000000..8f84206c
--- /dev/null
+++ b/mysql-test/suite/innodb/t/ddl_purge.test
@@ -0,0 +1,41 @@
+--source innodb_default_row_format.inc
+--source include/have_debug.inc
+--source include/have_debug_sync.inc
+
+CREATE TABLE t0 (pk INT PRIMARY KEY) ENGINE=InnoDB;
+CREATE TABLE t1 (pk INT PRIMARY KEY, b INT) ENGINE=InnoDB;
+# MDEV-515 takes X-lock on the table for the first insert.
+# So concurrent insert won't happen on the table
+INSERT INTO t0 VALUES(100);
+
+INSERT INTO t1 VALUES(100, 100);
+
+--connect (con1,localhost,root,,test)
+BEGIN;
+INSERT INTO t0 SET pk=1;
+
+--connect (con2,localhost,root,,test)
+BEGIN;
+INSERT INTO t0 SET pk=2;
+
+--connection default
+SET DEBUG_SYNC='alter_table_inplace_after_lock_downgrade SIGNAL prepared WAIT_FOR logged';
+send ALTER TABLE t1 FORCE;
+
+--connection con1
+SET DEBUG_SYNC='now WAIT_FOR prepared';
+INSERT INTO t1 SET pk=1;
+COMMIT;
+--disconnect con1
+
+--connection con2
+UPDATE t1 SET b=1;
+DELETE FROM t1;
+ROLLBACK;
+SET DEBUG_SYNC='now SIGNAL logged';
+--disconnect con2
+
+--connection default
+reap;
+SET DEBUG_SYNC='RESET';
+DROP TABLE t0,t1;