[CP] [bugfix] Fix bug that json convert to string without setting result length

2022-06-29 11:03:13 +08:00
parent eab142b0ee
commit a8f575409d
1 changed files with 2 additions and 1 deletions
--- a/src/sql/engine/expr/ob_expr_cast.cpp
+++ b/src/sql/engine/expr/ob_expr_cast.cpp
@ -143,7 +143,8 @@ int ObExprCast::get_cast_string_len(ObExprResType& type1, ObExprResType& type2,
      case ObEnumInnerType:
      case ObSetInnerType:
      case ObURowIDType:
-      case ObLobType: {
+      case ObLobType:
+      case ObJsonType: {
        res_len = type1.get_length();
        length_semantics = type1.get_length_semantics();
        break;