MDEV-35419 Server crashes when a adding column to the table which has a primary key using hash

correct the assert. followup for 062f8eb

Author: vuvova

mysql-test/suite/innodb/r/alter_primary_key.result

@@ -28,3 +28,10 @@ ab
 ac
 DROP TABLE t0,t1;
 ALTER DATABASE test CHARACTER SET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci;
+#
+# MDEV-35419 Server crashes when a adding column to the table which has a primary key using hash
+#
+create table t1 (a int,primary key using hash (a)) engine=innodb;
+alter table t1 add b int;
+drop table t1;
+# End of 11.7 tests

mysql-test/suite/innodb/t/alter_primary_key.test

@@ -36,3 +36,14 @@ SELECT * FROM t1;
 DROP TABLE t0,t1;
 
 --source include/test_db_charset_restore.inc
+
+--echo #
+--echo # MDEV-35419 Server crashes when a adding column to the table which has a primary key using hash
+--echo #
+# it's not really using hash, it ignores the declaration
+# for ALTER from MEMORY and back to be possible
+create table t1 (a int,primary key using hash (a)) engine=innodb;
+alter table t1 add b int;
+drop table t1;
+
+--echo # End of 11.7 tests

storage/innobase/handler/handler0alter.cc

@@ -3884,7 +3884,7 @@ innobase_create_index_def(
 	index->rebuild = new_clustered;
 
 	if (key_clustered) {
-		DBUG_ASSERT(key->algorithm <= HA_KEY_ALG_BTREE);
+		DBUG_ASSERT(key->algorithm <= HA_KEY_ALG_HASH);
 		DBUG_ASSERT(key->flags & HA_NOSAME);
 		index->ind_type = DICT_CLUSTERED | DICT_UNIQUE;
 	} else if (key->algorithm == HA_KEY_ALG_FULLTEXT) {