From f26fc83be8c8523e140adef265d74529447e27d9 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Mon, 23 Nov 2020 18:59:13 +0800
Subject: [PATCH] [TD-2193]<fix>: fix the offset error in arithmetic
 expression.

---
 src/query/src/qExecutor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/query/src/qExecutor.c b/src/query/src/qExecutor.c
index 3fcf44f057..2623c74e45 100644
--- a/src/query/src/qExecutor.c
+++ b/src/query/src/qExecutor.c
@@ -947,7 +947,7 @@ static char *getDataBlock(SQueryRuntimeEnv *pRuntimeEnv, SArithmeticSupport *sas
   if (functionId == TSDB_FUNC_ARITHM) {
     sas->pArithExpr = &pQuery->pExpr1[col];
 
-    sas->offset  = 0;
+    sas->offset  = pQuery->pos;
     sas->colList = pQuery->colList;
     sas->numOfCols = pQuery->numOfCols;
     sas->data    = calloc(pQuery->numOfCols, POINTER_BYTES);
-- 
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