From 862e7c8e3681fb1aa079418acb173f0f0b9e2731 Mon Sep 17 00:00:00 2001
From: Cary Xu <klxu@taosdata.com>
Date: Fri, 5 Aug 2022 09:47:50 +0800
Subject: [PATCH] fix: conditional comparison

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

diff --git a/source/libs/executor/src/executor.c b/source/libs/executor/src/executor.c
index 2d5bf357b0..84b08bb821 100644
--- a/source/libs/executor/src/executor.c
+++ b/source/libs/executor/src/executor.c
@@ -103,7 +103,7 @@ void tdCleanupStreamInputDataBlock(qTaskInfo_t tinfo) {
 
   if (pOptrInfo->operatorType == QUERY_NODE_PHYSICAL_PLAN_STREAM_SCAN) {
     SStreamScanInfo* pInfo = pOptrInfo->info;
-    if (pInfo->blockType = STREAM_INPUT__DATA_BLOCK) {
+    if (pInfo->blockType == STREAM_INPUT__DATA_BLOCK) {
       for (int32_t i = 0; i < taosArrayGetSize(pInfo->pBlockLists); ++i) {
         SSDataBlock* p = *(SSDataBlock**)taosArrayGet(pInfo->pBlockLists, i);
         taosArrayDestroy(p->pDataBlock);