From eeb870924189d1e38617a36b238fc11bec3e1b3c Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Sat, 16 Jul 2022 14:05:26 +0800
Subject: [PATCH] fix(query): add returned code check.

---
 source/libs/executor/src/scanoperator.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index 6aacb0ee01..001ddf9d5b 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -520,6 +520,10 @@ static SSDataBlock* doTableScan(SOperatorInfo* pOperator) {
 
     int32_t code = tsdbReaderOpen(pInfo->readHandle.vnode, &pInfo->cond, tableList, (STsdbReader**)&pInfo->dataReader,
                                   GET_TASKID(pTaskInfo));
+    if (code != TSDB_CODE_SUCCESS) {
+      longjmp(pTaskInfo->env, code);
+      return NULL;
+    }
   }
 
   SSDataBlock* result = doTableScanGroup(pOperator);
-- 
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