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Fix schema mapping for dates#95322

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scanhex12 merged 3 commits intoClickHouse:masterfrom
scanhex12:iceberg_fix_dates
Jan 28, 2026
Merged

Fix schema mapping for dates#95322
scanhex12 merged 3 commits intoClickHouse:masterfrom
scanhex12:iceberg_fix_dates

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@scanhex12 scanhex12 commented Jan 27, 2026

Changelog category (leave one):

  • Bug Fix (user-visible misbehavior in an official stable release)

Changelog entry (a user-readable short description of the changes that goes into CHANGELOG.md):

Replace Date with Date32 for iceberg

Documentation entry for user-facing changes

  • Documentation is written (mandatory for new features)

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clickhouse-gh bot commented Jan 27, 2026 •
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Workflow [PR], commit [3cfbfbb]

Summary: ❌

job_name test_name status info comment
Stress test (amd_debug) failure
Logical error: Block structure mismatch in A stream: different number of columns: (STID: 0993-38e6) FAIL cidb, issue
Stress test (amd_tsan) error

@clickhouse-gh clickhouse-gh bot added the pr-bugfix Pull request with bugfix, not backported by default label Jan 27, 2026
@scanhex12 scanhex12 added the pr-must-backport Pull request should be backported intentionally. Use this label with great care! label Jan 27, 2026
@kssenii kssenii self-assigned this Jan 27, 2026
@scanhex12 scanhex12 enabled auto-merge January 27, 2026 19:59
melvynator
melvynator reviewed Jan 27, 2026
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Maybe we can use the upper bound of date32 to make it more clear to people what the maximum supported date is.

@scanhex12 scanhex12 added this pull request to the merge queue Jan 28, 2026
Merged via the queue into ClickHouse:master with commit 18b29f7 Jan 28, 2026
131 of 134 checks passed
@scanhex12 scanhex12 deleted the iceberg_fix_dates branch January 28, 2026 17:29
@robot-ch-test-poll4 robot-ch-test-poll4 added pr-synced-to-cloud The PR is synced to the cloud repo pr-must-backport-synced The `*-must-backport` labels are synced into the cloud Sync PR labels Jan 28, 2026
This was referenced Jan 28, 2026
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robot-clickhouse-ci-2 added a commit that referenced this pull request Jan 28, 2026
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Merge pull request #95450 from ClickHouse/cherrypick/25.10/95322
75a4311 
Cherry pick #95322 to 25.10: Fix schema mapping for dates
robot-clickhouse added a commit that referenced this pull request Jan 28, 2026
@robot-clickhouse
Backport #95322 to 25.10: Fix schema mapping for dates
ebd691c
This was referenced Jan 28, 2026
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robot-clickhouse-ci-2 added a commit that referenced this pull request Jan 28, 2026
@robot-clickhouse-ci-2
Merge pull request #95452 from ClickHouse/cherrypick/25.11/95322
4d20260 
Cherry pick #95322 to 25.11: Fix schema mapping for dates
robot-clickhouse added a commit that referenced this pull request Jan 28, 2026
@robot-clickhouse
Backport #95322 to 25.11: Fix schema mapping for dates
7558f6d
This was referenced Jan 28, 2026
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robot-clickhouse-ci-2 added a commit that referenced this pull request Jan 28, 2026
@robot-clickhouse-ci-2
Merge pull request #95454 from ClickHouse/cherrypick/25.12/95322
ed3efa7 
Cherry pick #95322 to 25.12: Fix schema mapping for dates
robot-clickhouse added a commit that referenced this pull request Jan 28, 2026
@robot-clickhouse
Backport #95322 to 25.12: Fix schema mapping for dates
9c6b0be
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@robot-clickhouse-ci-2 robot-clickhouse-ci-2 mentioned this pull request Jan 28, 2026
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robot-clickhouse-ci-2 added a commit that referenced this pull request Jan 28, 2026
@robot-clickhouse-ci-2
Merge pull request #95456 from ClickHouse/cherrypick/26.1/95322
ca2bc21 
Cherry pick #95322 to 26.1: Fix schema mapping for dates
robot-clickhouse added a commit that referenced this pull request Jan 28, 2026
@robot-clickhouse
Backport #95322 to 26.1: Fix schema mapping for dates
e332299
@robot-clickhouse-ci-2 robot-clickhouse-ci-2 mentioned this pull request Jan 28, 2026
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@tavplubix tavplubix mentioned this pull request Jan 28, 2026
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@robot-clickhouse-ci-2 robot-clickhouse-ci-2 added the pr-backports-created Backport PRs are successfully created, it won't be processed by CI script anymore label Jan 28, 2026
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@melvynator melvynator melvynator left review comments

@kssenii kssenii kssenii approved these changes

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