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ExecuteScalarSubqueriesVisitor missing static const #34128

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fedrod
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@fedrod fedrod commented Jan 28, 2022

Changelog category (leave one):

  • Performance Improvement

Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):
Minor improvement to potential hot-path in ExecuteScalarSubqueriesMatcher::visit , where std::set<String> was constructed on every function invocation.

Information about CI checks: https://clickhouse.tech/docs/en/development/continuous-integration/

@robot-clickhouse robot-clickhouse added the pr-performance Pull request with some performance improvements label Jan 28, 2022
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CLAassistant commented Jan 28, 2022

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All committers have signed the CLA.

@kitaisreal kitaisreal self-assigned this Jan 28, 2022
@kitaisreal kitaisreal added the can be tested Allows running workflows for external contributors label Jan 28, 2022
@fedrod fedrod force-pushed the subqueries-visitor-missing-static-const branch from 068c7fb to c0a5bd1 Compare January 28, 2022 20:01
@kitaisreal kitaisreal merged commit 7ef2f82 into ClickHouse:master Jan 28, 2022
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4 participants