From 7981e96862fe45140adf13a21010f9dc0e693927 Mon Sep 17 00:00:00 2001
From: Minglei Jin <mljin@taosdata.com>
Date: Fri, 22 Jul 2022 12:43:52 +0800
Subject: [PATCH] fix: clear meta reader if return -1

---
 source/dnode/vnode/src/tq/tqExec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/dnode/vnode/src/tq/tqExec.c b/source/dnode/vnode/src/tq/tqExec.c
index 5172819d2a..cd408bd89b 100644
--- a/source/dnode/vnode/src/tq/tqExec.c
+++ b/source/dnode/vnode/src/tq/tqExec.c
@@ -51,6 +51,7 @@ static int32_t tqAddTbNameToRsp(const STQ* pTq, int64_t uid, SMqDataRsp* pRsp) {
   metaReaderInit(&mr, pTq->pVnode->pMeta, 0);
   // TODO add reference to gurantee success
   if (metaGetTableEntryByUid(&mr, uid) < 0) {
+    metaReaderClear(&mr);
     return -1;
   }
   char* tbName = strdup(mr.me.name);