fix length deduce bug of REPLACE

2024-07-09 04:10:06 +00:00
parent b0a890d60e
commit 84da6a95aa
1 changed files with 1 additions and 1 deletions
--- a/src/sql/engine/expr/ob_expr_replace.cpp
+++ b/src/sql/engine/expr/ob_expr_replace.cpp
@ -97,7 +97,7 @@ int ObExprReplace::calc_result_typeN(ObExprResType &type,
    int64_t max_len = 0;
    if (lib::is_oracle_mode()) {
      result_len = types_array[0].get_calc_length();
-      if (param_num == 2 || types_array[2].is_null()) {
+      if (param_num == 2 || types_array[2].is_null() || types_array[2].get_calc_length() == 0) {
        // do nothing
      } else {
        OX(result_len *= types_array[2].get_calc_length());