fix : udf2 overflow for large int multiply large int

a6900a7e · slzhou · d54e345d · a6900a7e
隐藏空白更改
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source/libs/function/test/udf2.c source/libs/function/test/udf2.c +1 -1

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--- a/source/libs/function/test/udf2.c
+++ b/source/libs/function/test/udf2.c
@@ -44,7 +44,7 @@ int32_t udf2(SUdfDataBlock* block, SUdfInterBuf *interBuf, SUdfInterBuf *newInte
        case TSDB_DATA_TYPE_INT: {
          char* cell = udfColDataGetData(col, j);
          int32_t num = *(int32_t*)cell;
-          sumSquares += num * num;
+          sumSquares += (double)num * num;
          break;
        }
        case TSDB_DATA_TYPE_DOUBLE: {