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Loki: fix batch iterator error when all chunks overlap and chunk time ranges are greater than query time range #2484

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merged 2 commits into from
Aug 10, 2020

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slim-bean
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Fixes a bug where if all chunks are fetched before finding a non-overlapping chunk, and the chunk from/through times are outside of the query request times, we would incorrectly set the iterator from/to bounds leading to missing logs in the query.

…lapping chunk, and the chunk from/through times are outside of the query request times, we would incorrectly set the iterator from/to bounds leading to missing logs in the query.
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codecov-commenter commented Aug 10, 2020

Codecov Report

Merging #2484 into master will increase coverage by 0.06%.
The diff coverage is 100.00%.

Impacted file tree graph

@@            Coverage Diff             @@
##           master    #2484      +/-   ##
==========================================
+ Coverage   62.91%   62.97%   +0.06%     
==========================================
  Files         162      162              
  Lines       13998    14003       +5     
==========================================
+ Hits         8807     8819      +12     
+ Misses       4502     4498       -4     
+ Partials      689      686       -3     
Impacted Files Coverage Δ
pkg/storage/batch.go 84.19% <100.00%> (+0.24%) ⬆️
pkg/promtail/targets/file/filetarget.go 69.64% <0.00%> (+1.78%) ⬆️
pkg/promtail/targets/file/tailer.go 78.40% <0.00%> (+4.54%) ⬆️

pkg/storage/batch.go Outdated Show resolved Hide resolved
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lgtm

@owen-d owen-d merged commit b8a6135 into master Aug 10, 2020
@owen-d owen-d deleted the fix-batch-all-overlap branch August 10, 2020 20:02
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3 participants