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Allow partition column to be used for minmax_count projection #31474

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merged 6 commits into from
Nov 22, 2021

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amosbird
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@amosbird amosbird commented Nov 17, 2021

Changelog category (leave one):

  • Improvement

Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):
Better analysis for min/max/count projection. Now, with enabled allow_experimental_projection_optimization, virtual min/max/count projection can be used together with columns from partition key.

Detailed description / Documentation draft:
.

@robot-clickhouse robot-clickhouse added the pr-improvement Pull request with some product improvements label Nov 17, 2021
@KochetovNicolai KochetovNicolai self-assigned this Nov 18, 2021
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Ok, but crash in fuzzer is suspicious.

@KochetovNicolai
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Ignore Stress test (thread, actions) because Stress test (thread) is ok.

There is only Child process was terminated by signal 11 message in logs, without stacktrace.

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3 participants