Details
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Bug
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Resolution: Done
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Major - P3
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2.5.5
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Fully Compatible
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ALL
Description
Unindexed distinct queries are slower in 2.6 WRT 2.4, and this is noticeable both in single-threaded and multi-threaded tests I ran. An easy (single-threaded) way to reproduce it can be found attached.
27fb434eaebc35646cdadf7acac562aa47c06ac8 (HEAD as per today) output:
connecting to: test
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Trial number: 0 1608
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Trial number: 1 1603
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Trial number: 2 1678
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Trial number: 3 1604
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Trial number: 4 1597
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2.4.9 output:
connecting to: test
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Trial number: 0 1273
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Trial number: 1 1272
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Trial number: 2 1269
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Trial number: 3 1271
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Trial number: 4 1266
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