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Don't traverse immutable layer if deleteBelowTs > 0 #4204

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merged 4 commits into from
Oct 23, 2019
Merged

Don't traverse immutable layer if deleteBelowTs > 0 #4204

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da10f0e
Don't traverse immutable layer if deleteBelowTs > 0
pawanrawal Oct 22, 2019
83c5e14
Move the code block to below to fix nil pointer errors.
pawanrawal Oct 22, 2019
3a9cc74
Add a comment to explain the if condition.
pawanrawal Oct 22, 2019
ce1f233
Add a test case for loading data using bulk loader and then querying
pawanrawal Oct 22, 2019
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5 changes: 5 additions & 0 deletions posting/list.go
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Original file line number Diff line number Diff line change
Expand Up @@ -121,6 +121,11 @@ func (it *pIterator) init(l *List, afterUid, deleteBelowTs uint64) error {

it.afterUid = afterUid
it.deleteBelowTs = deleteBelowTs
if deleteBelowTs > 0 {
// We don't need to iterate over the immutable layer if this is > 0. Returning here would
// mean it.uids is empty and valid() would return false.
return nil
}

it.uidPosting = &pb.Posting{}
it.dec = &codec.Decoder{Pack: it.plist.Pack}
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