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querier: Actually use select Start,End params during select. #1675

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merged 1 commit into from Oct 22, 2019

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bwplotka
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This will definitely helps with offset queries.

Same was done on cortexproject/cortex#1012

Signed-off-by: Bartek Plotka bwplotka@gmail.com

@bwplotka bwplotka changed the title querier: Actually use select mint,maxt params during select. querier: Actually use select Start,End params during select. Oct 22, 2019
@squat
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squat commented Oct 22, 2019

nice catch! looks good, just need to update a test, it seems.

--- FAIL: TestEndpoints (0.02s)
    --- FAIL: TestEndpoints/end=-1&match%5B%5D=test_metric2&start=-2 (0.00s)
        v1_test.go:831: Response does not match, expected:
            []
            got:
            [{__name__="test_metric2", foo="boo"}]
FAIL
FAIL	github.com/thanos-io/thanos/pkg/query/api	0.033s

@bwplotka
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It was actually bug, so test helped. Should be fine now 👍

This will definitely helps with offset queries.

Same was done on cortexproject/cortex#1012

Signed-off-by: Bartek Plotka <bwplotka@gmail.com>
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🎉 🌮

@brancz brancz merged commit 1dc7299 into master Oct 22, 2019
@brancz brancz deleted the querier-store branch October 22, 2019 14:17
@brian-brazil
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This is okay, as long as you're using a new enough version of Prometheus that actually sends these.

@bwplotka
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Good point, we plan to fetch latest Prometheus soon as well.

GiedriusS pushed a commit that referenced this pull request Oct 28, 2019
This will definitely helps with offset queries.

Same was done on cortexproject/cortex#1012

Signed-off-by: Bartek Plotka <bwplotka@gmail.com>
Signed-off-by: Giedrius Statkevičius <giedriuswork@gmail.com>
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4 participants