bug #24301 Next command hangs in mysql after creating new NDB table via LIKE...

bug #24301  Next command hangs in mysql after creating new NDB table via LIKE operation.: Locked mutex LOCK_open during operation

mysql-test/r/ndb_basic.result

@@ -758,4 +758,19 @@ c VARCHAR(255) NOT NULL,
 CONSTRAINT pk_b_c_id PRIMARY KEY (b,c),
 CONSTRAINT fk_a FOREIGN KEY(a) REFERENCES t1(a))engine=ndb;
 drop table t1, t2;
+create table t1 (a int not null primary key, b int) engine=ndb;
+insert into t1 values(1,1),(2,2),(3,3);
+create table t2 like t1;
+insert into t2 select * from t1;
+select * from t1 order by a;
+a	b
+1	1
+2	2
+3	3
+select * from t2 order by a;
+a	b
+1	1
+2	2
+3	3
+drop table t1, t2;
 End of 5.1 tests

mysql-test/t/ndb_basic.test

@@ -738,4 +738,13 @@ CREATE TABLE t2(a VARCHAR(255) NOT NULL,
                 CONSTRAINT fk_a FOREIGN KEY(a) REFERENCES t1(a))engine=ndb;
 drop table t1, t2;
 
+# bug#24301
+create table t1 (a int not null primary key, b int) engine=ndb;
+insert into t1 values(1,1),(2,2),(3,3);
+create table t2 like t1;
+insert into t2 select * from t1;
+select * from t1 order by a;
+select * from t2 order by a;
+drop table t1, t2;
+
 --echo End of 5.1 tests

sql/sql_table.cc

@@ -4745,8 +4745,9 @@ bool mysql_create_like_table(THD* thd, TABLE_LIST* table,
   my_copy(src_path, dst_path, MYF(MY_DONT_OVERWRITE_FILE));
 #endif
   dst_path[dst_path_length - reg_ext_length]= '\0';  // Remove .frm
+  pthread_mutex_lock(&LOCK_open);  
   err= ha_create_table(thd, dst_path, db, table_name, create_info, 1);
-
+  pthread_mutex_unlock(&LOCK_open);
   if (create_info->options & HA_LEX_CREATE_TMP_TABLE)
   {
     if (err || !open_temporary_table(thd, dst_path, db, table_name, 1))