1 files changed, 2 insertions, 0 deletions
diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index bb352e33506..912ce678445 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -6804,6 +6804,8 @@ bool get_schema_tables_result(JOIN *join,
         join->error= 1;
         tab->read_record.table->file= table_list->table->file;
         table_list->schema_table_state= executed_place;
+        if (!thd->is_error())
+          my_error(ER_UNKNOWN_ERROR, MYF(0));
         break;
       }
       tab->read_record.table->file= table_list->table->file;