fix error in judging overflow of unsigned integer multiplication

2023-07-11 19:23:56 +00:00
parent ddb3abbab6
commit 7e1fc2053a
2 changed files with 6 additions and 17 deletions
--- a/src/sql/engine/expr/ob_expr_mul.cpp
+++ b/src/sql/engine/expr/ob_expr_mul.cpp
@ -479,7 +479,8 @@ struct ObIntIntBatchMulRaw : public ObArithOpRawType<int64_t, int64_t, int64_t>
  static int raw_check(const int64_t, const int64_t l, const int64_t r)
  {
    int ret = OB_SUCCESS;
-    if (OB_UNLIKELY(is_multi_overflow64(l, r))) {
+    long long res;
+    if (OB_UNLIKELY(ObExprMul::is_mul_out_of_range(l, r, res))) {
      char expr_str[OB_MAX_TWO_OPERATOR_EXPR_LENGTH];
      ret = OB_OPERATE_OVERFLOW;
      int64_t pos = 0;