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Streaming PromQL engine: add support for range vector selectors as the top-level expression #8023

Merged
merged 22 commits into from
May 9, 2024
Merged

Streaming PromQL engine: add support for range vector selectors as the top-level expression #8023

merged 22 commits into from
May 9, 2024

Commits on May 2, 2024

  1. Introduce RangeVectorOperator interface and split RangeVectorSelector… 

    …WithTransformation into two types.
    @charleskorn
    charleskorn committed May 2, 2024
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  2. Add more explanation for RangeVectorStepData.

    @charleskorn
    charleskorn committed May 2, 2024
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  3. Improve performance of rate() calculations by exposing range vector o… 

    …perator range rather than calculating it at each time step.
    @charleskorn
    charleskorn committed May 2, 2024
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  4. Add changelog entry

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    charleskorn committed May 2, 2024
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  5. Rename RingBuffer.Points() to HeadAndTail(), and add CopyPoints() met… 

    …hod.
    @charleskorn
    charleskorn committed May 2, 2024
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  6. Add support for range vector selectors as the top-level expression.

    @charleskorn
    charleskorn committed May 2, 2024
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  7. Remove outdated comment

    @charleskorn
    charleskorn committed May 2, 2024
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  8. Clarify more comments.

    @charleskorn
    charleskorn committed May 2, 2024
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Commits on May 6, 2024

  1. Simplify test setup

    @charleskorn
    charleskorn committed May 6, 2024
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  2. Ensure matrix series are always sorted by labels

    @charleskorn
    charleskorn committed May 6, 2024
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  3. Rename Next to NextSeries

    @charleskorn
    charleskorn committed May 6, 2024
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Commits on May 9, 2024

  1. Document whether RangeStart and RangeEnd are inclusive or exclusive.

    @charleskorn
    charleskorn committed May 9, 2024
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  2. Document when Selector.Timestamp is set.

    @charleskorn
    charleskorn committed May 9, 2024
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  3. Rename NextStep to NextStepSamples

    @charleskorn
    charleskorn committed May 9, 2024
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  4. Rename RingBuffer.HeadAndTail to RingBuffer.UnsafePoints

    @charleskorn
    charleskorn committed May 9, 2024
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  5. Remove unnecessary checks in Close methods

    @charleskorn
    charleskorn committed May 9, 2024
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  6. Fix issue where range vector selectors incorrectly return points from… 

    … outside a step's range, or `rate` uses points from outside a step's range
    @charleskorn
    charleskorn committed May 9, 2024
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  7. Add tests to verify behaviour when a series contains a stale marker.

    @charleskorn
    charleskorn committed May 9, 2024
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  8. Address PR feedback: name return parameters 

    Co-authored-by: Marco Pracucci <marco@pracucci.com>
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    charleskorn and pracucci committed May 9, 2024
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  9. Address PR feedback: query metric that exists but has no samples in r… 

    …ange
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    charleskorn committed May 9, 2024
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  10. Merge branch 'main' into charleskorn/streaming-promql-range-vector-se… 

    …lector
    @charleskorn
    charleskorn committed May 9, 2024
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  11. Fix breaking change after merge

    @charleskorn
    charleskorn committed May 9, 2024
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