fix expr concat upgrade compatibility bug

2023-08-14 02:12:34 +00:00
parent 87d2c780c3
commit 618ad9980b
1 changed files with 1 additions and 1 deletions
--- a/src/sql/engine/expr/ob_expr_concat.cpp
+++ b/src/sql/engine/expr/ob_expr_concat.cpp
@ -224,7 +224,7 @@ int ObExprConcat::calc_result_typeN(ObExprResType &type,
        has_text = true;
      }
    }
-    if (has_text) {
+    if (has_text && GET_MIN_CLUSTER_VERSION() >= CLUSTER_VERSION_4_2_0_0) {
      type.set_type(ObLongTextType);
    } else {
      type.set_varchar();