MDEV-23357 Server crashes in Sql_cmd_alter_table_exchange_partition::exchange_partition

mysql-test/suite/parts/r/alter_table.result

@@ -21,3 +21,10 @@ set @@session.alter_algorithm= @save_alter_algorithm;
 CREATE TABLE t1 (a INT) PARTITION BY RANGE(a) SUBPARTITION BY HASH(a) (PARTITION p VALUES LESS THAN (5) (SUBPARTITION sp, SUBPARTITION sp1), PARTITION p1 VALUES LESS THAN MAXVALUE (SUBPARTITION sp2, SUBPARTITION sp3));
 ALTER TABLE t1 DROP PARTITION p;
 DROP TABLE if exists t1;
+CREATE TABLE t1 (i INT);
+CREATE VIEW v1 as SELECT * FROM t1;
+CREATE TABLE t2 (i INT);
+ALTER TABLE v1 EXCHANGE PARTITION p2 WITH TABLE t2 ;
+ERROR 42000: Can't open table
+DROP VIEW v1;
+DROP TABLE t1, t2;

mysql-test/suite/parts/t/alter_table.test

@@ -27,3 +27,14 @@ set @@session.alter_algorithm= @save_alter_algorithm;
 CREATE TABLE t1 (a INT) PARTITION BY RANGE(a) SUBPARTITION BY HASH(a) (PARTITION p VALUES LESS THAN (5) (SUBPARTITION sp, SUBPARTITION sp1), PARTITION p1 VALUES LESS THAN MAXVALUE (SUBPARTITION sp2, SUBPARTITION sp3));
 ALTER TABLE t1 DROP PARTITION p;
 DROP TABLE if exists t1;
+
+#
+# MDEV-23357 Server crashes in Sql_cmd_alter_table_exchange_partition::exchange_partition
+#
+CREATE TABLE t1 (i INT);
+CREATE VIEW v1 as SELECT * FROM t1;
+CREATE TABLE t2 (i INT);
+--error ER_CHECK_NO_SUCH_TABLE
+ALTER TABLE v1 EXCHANGE PARTITION p2 WITH TABLE t2 ;
+DROP VIEW v1;
+DROP TABLE t1, t2;

sql/sql_partition_admin.cc

@@ -563,12 +563,12 @@ bool Sql_cmd_alter_table_exchange_partition::
   part_table= table_list->table;
   swap_table= swap_table_list->table;
 
-  if (part_table->file->check_if_updates_are_ignored("ALTER"))
-    DBUG_RETURN(return_with_logging(thd));
-
   if (unlikely(check_exchange_partition(swap_table, part_table)))
     DBUG_RETURN(TRUE);
 
+  if (part_table->file->check_if_updates_are_ignored("ALTER"))
+    DBUG_RETURN(return_with_logging(thd));
+
   /* Add IF EXISTS to binlog if shared table */
   if (part_table->file->partition_ht()->flags &
       HTON_TABLE_MAY_NOT_EXIST_ON_SLAVE)