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Disable using session log for the local session inside Clickhouse dictionary source #31013

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vitlibar
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@vitlibar vitlibar commented Nov 2, 2021

Changelog category:

  • Improvement

Changelog entry:
The local session inside a Clickhouse dictionary source won't send its events to the session log anymore. This fixes a possible deadlock (tsan alert) on shutdown. Also this PR fixes flaky test_dictionaries_dependency_xml/.

@robot-clickhouse robot-clickhouse added the pr-bugfix Pull request with bugfix, not backported by default label Nov 2, 2021
@vitlibar vitlibar force-pushed the no-sessions-in-clickhouse-dictionary-source branch from db4a4e9 to 15280df Compare November 3, 2021 14:12
@vitlibar vitlibar changed the title Clickhouse dictionary source now works without sessions. Clickhouse dictionary source's local session no longer sends to session log Nov 3, 2021
@vitlibar vitlibar changed the title Clickhouse dictionary source's local session no longer sends to session log Disable using session log for the local session inside Clickhouse dictionary source Nov 3, 2021
@vitlibar vitlibar marked this pull request as ready for review November 3, 2021 14:29
@vitlibar vitlibar added pr-performance Pull request with some performance improvements and removed pr-bugfix Pull request with bugfix, not backported by default labels Nov 3, 2021
@robot-clickhouse robot-clickhouse added pr-bugfix Pull request with bugfix, not backported by default and removed pr-performance Pull request with some performance improvements labels Nov 3, 2021
@vitlibar vitlibar added pr-improvement Pull request with some product improvements and removed pr-bugfix Pull request with bugfix, not backported by default labels Nov 3, 2021
@robot-clickhouse robot-clickhouse added pr-bugfix Pull request with bugfix, not backported by default pr-improvement Pull request with some product improvements and removed pr-improvement Pull request with some product improvements pr-bugfix Pull request with bugfix, not backported by default labels Nov 3, 2021
@vitlibar vitlibar merged commit 78e9af8 into ClickHouse:master Nov 4, 2021
@vitlibar vitlibar deleted the no-sessions-in-clickhouse-dictionary-source branch November 4, 2021 15:04
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2 participants