check keyspace snapshot time if none specified for backup restores

Signed-off-by: Priya Bibra <pbibra@slack-corp.com>
slackhq · Jul 19, 2023 · 5f444f1 · 5f444f1
1 parent adc57a0
commit 5f444f1
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/go/vt/vttablet/tabletmanager/restore.go b/go/vt/vttablet/tabletmanager/restore.go
@@ -185,6 +185,11 @@ func (tm *TabletManager) restoreDataLocked(ctx context.Context, logger logutil.L
  log.Infof("Using base_keyspace %v to restore keyspace %v using a backup time of %v", keyspace, tablet.Keyspace, logutil.ProtoToTime(request.BackupTime))
  }
 
+ startTime := logutil.ProtoToTime(request.BackupTime)
+ if startTime.IsZero() {
+ startTime = logutil.ProtoToTime(keyspaceInfo.SnapshotTime)
+ }
+
  params := mysqlctl.RestoreParams{
  Cnf: tm.Cnf,
  Mysqld: tm.MysqlDaemon,
@@ -195,7 +200,7 @@ func (tm *TabletManager) restoreDataLocked(ctx context.Context, logger logutil.L
  DbName: topoproto.TabletDbName(tablet),
  Keyspace: keyspace,
  Shard: tablet.Shard,
- StartTime: logutil.ProtoToTime(request.BackupTime),
+ StartTime: startTime,
  DryRun: request.DryRun,
  Stats: backupstats.RestoreStats(),
  }