From 420ae73728044b13fa51743adebfba303240e480 Mon Sep 17 00:00:00 2001
From: yihaoDeng <luomoxyz@126.com>
Date: Fri, 2 Jun 2023 00:35:45 +0000
Subject: [PATCH] Avoid creating the same ID task multiple times

---
 source/libs/stream/src/streamBackendRocksdb.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/libs/stream/src/streamBackendRocksdb.c b/source/libs/stream/src/streamBackendRocksdb.c
index bd72566e5a..c743ecf7f7 100644
--- a/source/libs/stream/src/streamBackendRocksdb.c
+++ b/source/libs/stream/src/streamBackendRocksdb.c
@@ -128,7 +128,9 @@ void* streamBackendInit(const char* path) {
     */
     streamStateOpenBackendCf(pHandle, (char*)path, cfs, nCf);
   }
-  rocksdb_list_column_families_destroy(cfs, nCf);
+  if (cfs != NULL) {
+    rocksdb_list_column_families_destroy(cfs, nCf);
+  }
 
   return (void*)pHandle;
 _EXIT: