Merge pull request #18006 from taosdata/feature/3.0_mhli

refactor(sync): if index less than wal.commitVer, do not truncate, otherwise it will print much log
2022-11-09 21:44:18 +08:00 · 2022-11-09 21:44:18 +08:00 · 2103df2907
parent 0ab95bb1fa fb9e62afe2
commit 2103df2907
1 changed files with 6 additions and 0 deletions
--- a/source/libs/sync/src/syncRaftLog.c
+++ b/source/libs/sync/src/syncRaftLog.c
@ -294,6 +294,12 @@ static int32_t raftLogTruncate(struct SSyncLogStore* pLogStore, SyncIndex fromIn
    return 0;
  }

+  // need not truncate
+  SyncIndex walCommitVer = walGetCommittedVer(pWal);
+  if (fromIndex <= walCommitVer) {
+    return 0;
+  }
+
  int32_t code = walRollback(pWal, fromIndex);
  if (code != 0) {
    int32_t     err = terrno;