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Granularity: Introduce primitive-typed bucketStart, increment methods. - #10904
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Saves creation of unnecessary DateTime objects in timestamp_floor and timestamp_ceil expressions.
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It looks like the CI failure was in the coverage checker. I pushed a new patch that improves test coverage. |
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Jun 12, 2026
apache#10904) * Granularity: Introduce primitive-typed bucketStart, increment methods. Saves creation of unnecessary DateTime objects in timestamp_floor and timestamp_ceil expressions. * Fix style. * Amp up the test coverage.
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Saves creation of unnecessary DateTime objects in timestamp_floor and
timestamp_ceil expressions.
I was running a query that had a
group by floor(__time to year)in it and was greeted by the following flame graph:33% of the time is spent on
DateTime.<init>. It's not necessary, because the PeriodGranularity code is doing the hard work on the primitive milliseconds.