From 71d49d82418328f341d125a3c7b4cee1c8efd20d Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Wed, 28 Aug 2024 19:12:28 +0800
Subject: [PATCH] fix: invalid input

---
 source/common/src/tdataformat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/common/src/tdataformat.c b/source/common/src/tdataformat.c
index 3bf0de0bdc..6f4f4a6162 100644
--- a/source/common/src/tdataformat.c
+++ b/source/common/src/tdataformat.c
@@ -3328,7 +3328,7 @@ static int32_t tColDataMerge(SArray **colArr) {
   SRowKey lastKey;
   for (int32_t i = 0; i < numRows; i++) {
     SRowKey key;
-    tColDataArrGetRowKey((SColData *)TARRAY_DATA(dst), taosArrayGetSize(dst), i, &key);
+    tColDataArrGetRowKey((SColData *)TARRAY_DATA(src), taosArrayGetSize(src), i, &key);
 
     if (i == 0 || tRowKeyCompare(&key, &lastKey) != 0) {  // append new row
       for (int32_t j = 0; j < taosArrayGetSize(src); j++) {