fix:json table syntax compatible and error clause hehavior

2023-02-24 15:54:30 +00:00
parent 925c98fcc4
commit e5e94972ef
9 changed files with 88 additions and 24 deletions
--- a/src/sql/engine/basic/ob_json_table_op.cpp
+++ b/src/sql/engine/basic/ob_json_table_op.cpp
@ -1397,8 +1397,8 @@ int JtColNode::set_val_on_empty(JtScanCtx* ctx, bool& need_cast_res)
        break;
      }
      case JSN_QUERY_EMPTY: {
-        iter_ = curr_ = nullptr;
-        is_null_result_ = true;
+        iter_ = curr_ = ObJsonTableOp::get_js_array();
+        is_null_result_ = false;
        break;
      }
      case JSN_QUERY_EMPTY_ARRAY: {