From 5db041dc269f18d75b6994cdab680e552650b533 Mon Sep 17 00:00:00 2001
From: kailixu <klxu@taosdata.com>
Date: Thu, 29 Dec 2022 10:15:13 +0800
Subject: [PATCH] enh: force set null optimization for datarow

---
 src/common/src/tdataformat.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/common/src/tdataformat.c b/src/common/src/tdataformat.c
index 4c9089f0b8..80463ab550 100644
--- a/src/common/src/tdataformat.c
+++ b/src/common/src/tdataformat.c
@@ -467,7 +467,11 @@ static void tdAppendDataRowToDataCol(SDataRow row, STSchema *pSchema, SDataCols
   while (dcol < pCols->numOfCols) {
     SDataCol *pDataCol = &(pCols->cols[dcol]);
     if (rcol >= schemaNCols(pSchema)) {
-      dataColAppendVal(pDataCol, getNullValue(pDataCol->type), pCols->numOfRows, pCols->maxPoints, rowOffset);
+      if (forceSetNull) {
+        dataColAppendVal(pDataCol, getNullValue(pDataCol->type), pCols->numOfRows, pCols->maxPoints, rowOffset);
+      } else {
+        break;
+      }
       dcol++;
       continue;
     }
-- 
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