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Fix segfault in combinator -Resample#14562

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alexey-milovidov merged 1 commit intoClickHouse:masterfrom
CurtizJ:fix-fuzz
Sep 8, 2020
Merged

Fix segfault in combinator -Resample#14562
alexey-milovidov merged 1 commit intoClickHouse:masterfrom
CurtizJ:fix-fuzz

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@CurtizJ CurtizJ commented Sep 7, 2020

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Changelog category (leave one):

  • Bug Fix

Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):
Fix rare segfaults in functions with combinator -Resample, which could appear in result of overflow with very large parameters.

Fixes #14537.

@robot-clickhouse robot-clickhouse added the pr-bugfix Pull request with bugfix, not backported by default label Sep 7, 2020
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CurtizJ commented Sep 7, 2020

Probably there are some places in code with the same mistake.

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test_server_initialization/test.py::test_live_view_dependency

Broken integration test @vzakaznikov

@alexey-milovidov alexey-milovidov self-assigned this Sep 8, 2020
@alexey-milovidov alexey-milovidov merged commit 1e300d9 into ClickHouse:master Sep 8, 2020
alexey-milovidov added a commit that referenced this pull request Sep 9, 2020
Backport #14562 to 20.6: Fix segfault in combinator -Resample
alexey-milovidov added a commit that referenced this pull request Sep 9, 2020
Backport #14562 to 20.9: Fix segfault in combinator -Resample
alexey-milovidov added a commit that referenced this pull request Sep 9, 2020
Backport #14562 to 20.8: Fix segfault in combinator -Resample
alexey-milovidov added a commit that referenced this pull request Sep 9, 2020
Backport #14562 to 20.7: Fix segfault in combinator -Resample
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segfault in groupArrayResample

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