MDEV-14641 Incompatible key or row definition between the MariaDB .frm file and the information in the storage engine

make sure that mysql_create_frm_image() and fast_alter_partition_table()
use the same code to derive HA_OPTION_PACK_RECORD from
create_info->row_type.

2 files changed, 27 insertions, 0 deletions

diff --git a/mysql-test/suite/parts/r/partition_alter_myisam.result b/mysql-test/suite/parts/r/partition_alter_myisam.result
new file mode 100644
index 00000000000..514593fd4ef
--- /dev/null
+++ b/mysql-test/suite/parts/r/partition_alter_myisam.result
@@ -0,0 +1,10 @@
+CREATE TABLE t1 (i INT) ENGINE=MYISAM
+PARTITION BY LIST(i) (
+PARTITION p0 VALUES IN (1),
+PARTITION p1 VALUES IN (2)
+);
+ALTER TABLE t1 ROW_FORMAT=COMPRESSED;
+ALTER TABLE t1 DROP PARTITION p1;
+SELECT * FROM t1;
+i
+DROP TABLE t1;
diff --git a/mysql-test/suite/parts/t/partition_alter_myisam.test b/mysql-test/suite/parts/t/partition_alter_myisam.test
new file mode 100644
index 00000000000..91ce8d21327
--- /dev/null
+++ b/mysql-test/suite/parts/t/partition_alter_myisam.test
@@ -0,0 +1,17 @@
+#
+# MDEV-14641 Incompatible key or row definition between the MariaDB .frm file and the information in the storage engine
+#
+
+--source include/have_partition.inc
+
+CREATE TABLE t1 (i INT) ENGINE=MYISAM
+PARTITION BY LIST(i) (
+  PARTITION p0 VALUES IN (1),
+  PARTITION p1 VALUES IN (2)
+);
+ALTER TABLE t1 ROW_FORMAT=COMPRESSED;
+ALTER TABLE t1 DROP PARTITION p1;
+SELECT * FROM t1;
+
+# Cleanup
+DROP TABLE t1;