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executor: fix index_lookup_hash_join hang when used with limit (#35820) #36101

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merged 2 commits into from
Jul 14, 2022
Merged

executor: fix index_lookup_hash_join hang when used with limit (#35820) #36101

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c45664b
cherry pick #35820 to release-5.3
guo-shaoge Jul 11, 2022
23743aa
Merge branch 'release-5.3' into release-5.3-87052dc2f864
ti-chi-bot Jul 14, 2022
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5 changes: 4 additions & 1 deletion executor/index_lookup_hash_join.go
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Original file line number Diff line number Diff line change
Expand Up @@ -627,7 +627,10 @@ func (iw *indexHashJoinInnerWorker) handleTask(ctx context.Context, task *indexH
if task.keepOuterOrder {
if err != nil {
joinResult.err = err
resultCh <- joinResult
select {
case <-ctx.Done():
case resultCh <- joinResult:
}
}
close(resultCh)
}
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