multi-schema-change fast reorg has no chance to save checkpoint #53165
Labels
affects-7.1
affects-7.5
affects-8.1
component/ddl
This issue is related to DDL of TiDB.
severity/moderate
type/bug
This issue is a bug.
We use
FlushModeAuto
to save checkpointtidb/pkg/ddl/ingest/checkpoint.go
Line 199 in dded4ea
But when
indexIDs
has more than one elements, each index (engine) check flush based on shared last flush time and will update the time immediatelytidb/pkg/ddl/ingest/backend.go
Lines 287 to 288 in dded4ea
It's unlikely that all engines are flushed
tidb/pkg/ddl/ingest/flush.go
Lines 18 to 31 in dded4ea
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