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-rw-r--r--mysql-test/main/partition_explicit_prune.test19
1 files changed, 19 insertions, 0 deletions
diff --git a/mysql-test/main/partition_explicit_prune.test b/mysql-test/main/partition_explicit_prune.test
index 68b829fbcc3..b8b6e480ce9 100644
--- a/mysql-test/main/partition_explicit_prune.test
+++ b/mysql-test/main/partition_explicit_prune.test
@@ -858,3 +858,22 @@ CREATE TABLE t2 LIKE t1 PARTITION (p0, p2);
DROP TABLE t1;
SET @@default_storage_engine = @old_default_storage_engine;
+
+
+--echo #
+--echo # MDEV-14815 - Server crash or AddressSanitizer errors or valgrind warnings in thr_lock / has_old_lock upon FLUSH TABLES
+--echo #
+CREATE TABLE t1 (i INT) ENGINE=MEMORY PARTITION BY RANGE (i) (PARTITION p0 VALUES LESS THAN (4), PARTITION pm VALUES LESS THAN MAXVALUE);
+CREATE TABLE t2 (i INT) ENGINE=MEMORY;
+LOCK TABLE t1 WRITE, t2 WRITE;
+SELECT * FROM t1 PARTITION (p0);
+FLUSH TABLES;
+SELECT * FROM t1 PARTITION (p0);
+ALTER TABLE t1 TRUNCATE PARTITION p0;
+SELECT * FROM t1 PARTITION (p0);
+ALTER TABLE t1 EXCHANGE PARTITION p0 WITH TABLE t2;
+SELECT * FROM t1 PARTITION (p0);
+UNLOCK TABLES;
+
+# Cleanup
+DROP TABLE t1, t2;