[CP] fix bug for opensouce

2022-07-04 10:09:14 +08:00
parent 649f70dfa7
commit 1eaee03522
5 changed files with 120 additions and 75 deletions
--- a/src/sql/engine/expr/ob_expr_quote.cpp
+++ b/src/sql/engine/expr/ob_expr_quote.cpp
@ -44,7 +44,7 @@ int ObExprQuote::calc_result_type1(ObExprResType& type, ObExprResType& type1, Ob
    }
  } else {
    type.set_varchar();
-    type.set_length(type1.get_length());
+    type.set_length(2 * type1.get_length() + 2);
    if OB_FAIL (aggregate_charsets_for_string_result(type, &type1, 1, type_ctx.get_coll_type())) {
      LOG_WARN("aggregate charset for res failed", K(ret));
    } else {