From fdb5c5adc15d0f79f76489e83c1447249e76af44 Mon Sep 17 00:00:00 2001
From: dapan1121 <89396746@qq.com>
Date: Wed, 7 Apr 2021 19:23:47 +0800
Subject: [PATCH] fix mem leak issue

---
 src/query/src/qExecutor.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/query/src/qExecutor.c b/src/query/src/qExecutor.c
index bd5fdda0f9..dda67d77b2 100644
--- a/src/query/src/qExecutor.c
+++ b/src/query/src/qExecutor.c
@@ -4015,7 +4015,7 @@ static SFillColInfo* createFillColInfo(SExprInfo* pExpr, int32_t numOfOutput, in
   return pFillCol;
 }
 
-int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, SArray* prevResult, void *tsdb, int32_t vgId, bool isSTableQuery) {
+int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, void *tsdb, int32_t vgId, bool isSTableQuery) {
   SQueryRuntimeEnv *pRuntimeEnv = &pQInfo->runtimeEnv;
 
   SQuery *pQuery = pQInfo->runtimeEnv.pQuery;
@@ -4026,8 +4026,6 @@ int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, SArray* prevResult, void *ts
   pQuery->timeWindowInterpo = timeWindowInterpoRequired(pQuery);
   pQuery->stabledev = isStabledev(pQuery);
 
-  pRuntimeEnv->prevResult = prevResult;
-
   setScanLimitationByResultBuffer(pQuery);
 
   int32_t code = setupQueryHandle(tsdb, pQInfo, isSTableQuery);
@@ -6383,6 +6381,8 @@ int32_t initQInfo(SQueryTableMsg *pQueryMsg, void *tsdb, int32_t vgId, SQInfo *p
   SArray* prevResult = NULL;
   if (pQueryMsg->prevResultLen > 0) {
     prevResult = interResFromBinary(param->prevResult, pQueryMsg->prevResultLen);
+    
+    pRuntimeEnv->prevResult = prevResult;    
   }
 
   pQuery->precision = tsdbGetCfg(tsdb)->precision;
@@ -6404,7 +6404,7 @@ int32_t initQInfo(SQueryTableMsg *pQueryMsg, void *tsdb, int32_t vgId, SQInfo *p
   }
 
   // filter the qualified
-  if ((code = doInitQInfo(pQInfo, pTsBuf, prevResult, tsdb, vgId, isSTable)) != TSDB_CODE_SUCCESS) {
+  if ((code = doInitQInfo(pQInfo, pTsBuf, tsdb, vgId, isSTable)) != TSDB_CODE_SUCCESS) {
     goto _error;
   }
 
-- 
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