infoschema: don't display tables in MemDB when query `TIDB_HOT_REGION…

…S` (#52180) (#52206) close #50810
pingcap · May 20, 2024 · dc53482 · dc53482
1 parent 7a97c51
commit dc53482
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkg/executor/infoschema_reader.go b/pkg/executor/infoschema_reader.go
@@ -1741,11 +1741,11 @@ func (e *memtableRetriever) setDataForTiDBHotRegions(ctx sessionctx.Context) err
  if !ok {
  return errors.New("Information about hot region can be gotten only when the storage is TiKV")
  }
- allSchemas := ctx.GetInfoSchema().(infoschema.InfoSchema).AllSchemas()
  tikvHelper := &helper.Helper{
  Store: tikvStore,
  RegionCache: tikvStore.GetRegionCache(),
  }
+ allSchemas := tikvHelper.FilterMemDBs(ctx.GetInfoSchema().(infoschema.InfoSchema).AllSchemas())
  metrics, err := tikvHelper.ScrapeHotInfo(pdapi.HotRead, allSchemas)
  if err != nil {
  return err