Code

Split by range of instant queries#5662

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owen-d merged 33 commits intomaingrafana/loki:mainfrom instant-query-splitting-v3-optimizationsgrafana/loki:instant-query-splitting-v3-optimizationsCopy head branch name to clipboardApr 7, 2022

+1,893-2

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Commits on Apr 7, 2022

• Split by range on Instant queries POC v3

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• Handle uneven split by duration

  

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• Register SplitByRangeMiddleware in roundtripper

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• fixup! Register SplitByRangeMiddleware in roundtripper

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• fixup! fixup! Register SplitByRangeMiddleware in roundtripper

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• Remove rewrite if range aggr has label extraction stage

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• Fix linting

  

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• Implement range splitting for rate() and bytes_rate()

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• Fix linting

  

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• Calculate offset of downstream queries correctly

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• Fix linting

  

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• Add optimization by moving the outer label grouping downstream

  

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• Add label grouping downstream optimization to rate and bytes_rate expressions

  

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• Add changelog entry

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• Simplify types in rangemapper

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• fixup! Simplify types in rangemapper

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• Check in Map function if query is splittable by range

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• Some code cleanups and variable renaming

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• Extract duplicate code in range aggr mapping into function

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• Add topk to supported splittable vector aggregations

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• Check if query is splittable by range before calling Map()

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• Add more function comments

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• Rename RangeVectorMapper to RangeMapper

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• Fix incorrect import due to rebase

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• Add equivalence test cases with logfmt pipeline stage

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• Remove limitation of pushing down vector aggr only if grouping is present

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• Remove TestRangeMappingEquivalenceMockMapper test

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• fixup! Remove limitation of pushing down vector aggr only if grouping is present

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• fixup! fixup! Remove limitation of pushing down vector aggr only if grouping is present

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• Fix linter errors

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• Better naming of variable

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• Split SplitRangeVectorMapping test into two

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• Merge branch 'main' into instant-query-splitting-v3-optimizations

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