Antalya 25.8 Backport of #79012, #87735 and #88827 - Enable parquet reader v3 by default#1232
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zvonand merged 8 commits intoantalya-25.8from Dec 20, 2025
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Settings to write and verify parquet checksums
A few more parquet fixes
Enable parquet reader v3 by default
The version from the upstream contains changes specific to ClickHouse 25.10+, which are not applicable to our build.
With the backport of 88827, prewhere for datalakes was explicitly disabled.
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Test failures look unrelated to the PR |
arthurpassos
previously approved these changes
Dec 18, 2025
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arthurpassos
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Compared the three referenced PRs with this one and things look sane. LGTM
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The failures look mostly unrelated to the changes. For the record, the log of the test states the following: |
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I don't like it that integration tests flaky check times out for the 4th time But I guess it has nothing to do with this PR actually |
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This PR is a combination of backporting three upstream PRs:
It also reverts #1171 that partially backported ClickHouse#88827 in favour of properly backporting it.
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Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):
Parquet reader v3 is enabled by default (ClickHouse#79012, ClickHouse#87735 and ClickHouse#88827 by @al13n321)
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