From b02a37d79dca5ad12e5c69c5f7322ffbd88e918c Mon Sep 17 00:00:00 2001
From: zhangchen <zhangch5n@163.com>
Date: Sat, 18 Apr 2020 16:38:38 +0800
Subject: [PATCH] not to printf the log when record type is None

Signed-off-by: zhangchen <zhangch5n@163.com>
---
 core/src/db/wal/WalDefinations.h | 2 +-
 core/src/db/wal/WalManager.cpp   | 7 +++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/core/src/db/wal/WalDefinations.h b/core/src/db/wal/WalDefinations.h
index b166b87264..b93205faef 100644
--- a/core/src/db/wal/WalDefinations.h
+++ b/core/src/db/wal/WalDefinations.h
@@ -29,7 +29,7 @@ using TableMetaPtr = std::shared_ptr<std::unordered_map<std::string, TableSchema
 #define UNIT_MB (1024 * 1024)
 #define LSN_OFFSET_MASK 0x00000000ffffffff
 
-enum class MXLogType { InsertBinary, InsertVector, Delete, Update, Flush, None, Entity };
+enum class MXLogType { None, InsertBinary, InsertVector, Delete, Update, Flush, Entity };
 
 struct MXLogRecord {
     uint64_t lsn;
diff --git a/core/src/db/wal/WalManager.cpp b/core/src/db/wal/WalManager.cpp
index 70c78504a6..574096bfed 100644
--- a/core/src/db/wal/WalManager.cpp
+++ b/core/src/db/wal/WalManager.cpp
@@ -148,8 +148,11 @@ WalManager::GetNextRecovery(MXLogRecord& record) {
         }
     }
 
-    LOG_WAL_INFO_ << "record type " << (int32_t)record.type << " record lsn " << record.lsn << " error code  "
-                  << error_code;
+    // print the log only when record.type != MXLogType::None
+    if (record.type != MXLogType::None) {
+        LOG_WAL_INFO_ << "record type " << (int32_t)record.type << " record lsn " << record.lsn << " error code  "
+                      << error_code;
+    }
 
     return error_code;
 }