[TD-225]
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@ -570,7 +570,7 @@ static int32_t createOrderDescriptor(tOrderDescriptor **pOrderDesc, SSqlCmd *pCm
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if (numOfGroupByCols > 0) {
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if (pQueryInfo->groupbyExpr.numOfGroupCols > 0) {
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int32_t numOfInternalOutput = tscSqlExprNumOfExprs(pQueryInfo);
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int32_t numOfInternalOutput = (int32_t) tscSqlExprNumOfExprs(pQueryInfo);
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int32_t startCols = numOfInternalOutput - pQueryInfo->groupbyExpr.numOfGroupCols;
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// the last "pQueryInfo->groupbyExpr.numOfGroupCols" columns are order-by columns
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