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skip concurrent dump due to no valid smax or smin #189

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Nov 6, 2020
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skip concurrent dump due to no valid smax or smin #189

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6 changes: 3 additions & 3 deletions v4/export/ir_impl.go
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Original file line number Diff line number Diff line change
Expand Up @@ -188,9 +188,9 @@ func splitTableDataIntoChunks(
return
}
if !smax.Valid || !smin.Valid {
// found no data
log.Warn("no data to dump", zap.String("schema", dbName), zap.String("table", tableName))
close(tableDataIRCh)
// smax and smin are not valid, but there can also be data to dump, so just skip split chunk logic.
log.Debug("skip concurrent dump due to no valid smax or smin", zap.String("schema", dbName), zap.String("table", tableName))
linear <- struct{}{}
return
}

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