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Fix delta lake setting delta_lake_snapshot_version#91818

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kssenii merged 1 commit intomasterfrom
delta-lake-fix-snapshot-version-setting
Dec 10, 2025
Merged

Fix delta lake setting delta_lake_snapshot_version#91818
kssenii merged 1 commit intomasterfrom
delta-lake-fix-snapshot-version-setting

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@kssenii kssenii commented Dec 9, 2025

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):

Fix delta lake setting delta_lake_snapshot_version which could give incorrect result when used with table engine (not table function) and value -1 (disabled) after snapshot version was used before that. Closes #87676

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  • Documentation is written (mandatory for new features)

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clickhouse-gh bot commented Dec 9, 2025

Workflow [PR], commit [2dd0289]

Summary:

job_name test_name status info comment
Integration tests (amd_tsan, 1/6) failure
test_storage_nats/test_nats_jet_stream.py::test_nats_overloaded_insert FAIL cidb, issue
AST fuzzer (amd_tsan) failure
Logical error: Invalid number of rows in Chunk A column B at position C: expected D, got E FAIL cidb
AST fuzzer (amd_ubsan) failure
Logical error: Function A expects argument B to have C type but receives D after running E pass FAIL cidb, issue
BuzzHouse (amd_debug) failure
Logical error: 'Inconsistent AST formatting: the query: FAIL cidb

@clickhouse-gh clickhouse-gh bot added the pr-bugfix Pull request with bugfix, not backported by default label Dec 9, 2025
@scanhex12 scanhex12 self-assigned this Dec 9, 2025
@kssenii kssenii added the pr-must-backport Pull request should be backported intentionally. Use this label with great care! label Dec 10, 2025
@kssenii kssenii added this pull request to the merge queue Dec 10, 2025
Merged via the queue into master with commit 49f7bdf Dec 10, 2025
125 of 130 checks passed
@kssenii kssenii deleted the delta-lake-fix-snapshot-version-setting branch December 10, 2025 11:26
@robot-ch-test-poll1 robot-ch-test-poll1 added the pr-synced-to-cloud The PR is synced to the cloud repo label Dec 10, 2025
@robot-ch-test-poll2 robot-ch-test-poll2 added the pr-must-backport-synced The `*-must-backport` labels are synced into the cloud Sync PR label Dec 10, 2025
robot-clickhouse added a commit that referenced this pull request Dec 10, 2025
Cherry pick #91818 to 25.8: Fix delta lake setting delta_lake_snapshot_version
robot-clickhouse added a commit that referenced this pull request Dec 10, 2025
Cherry pick #91818 to 25.9: Fix delta lake setting delta_lake_snapshot_version
robot-clickhouse added a commit that referenced this pull request Dec 10, 2025
Cherry pick #91818 to 25.10: Fix delta lake setting delta_lake_snapshot_version
robot-clickhouse added a commit that referenced this pull request Dec 10, 2025
Cherry pick #91818 to 25.11: Fix delta lake setting delta_lake_snapshot_version
@robot-ch-test-poll1 robot-ch-test-poll1 added the pr-backports-created Backport PRs are successfully created, it won't be processed by CI script anymore label Dec 10, 2025
kssenii added a commit that referenced this pull request Dec 17, 2025
Backport #91818 to 25.11: Fix delta lake setting delta_lake_snapshot_version
kssenii added a commit that referenced this pull request Dec 17, 2025
Backport #91818 to 25.10: Fix delta lake setting delta_lake_snapshot_version
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pr-backports-created Backport PRs are successfully created, it won't be processed by CI script anymore pr-bugfix Pull request with bugfix, not backported by default pr-must-backport Pull request should be backported intentionally. Use this label with great care! pr-must-backport-synced The `*-must-backport` labels are synced into the cloud Sync PR pr-synced-to-cloud The PR is synced to the cloud repo

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delta_lake_snapshot_version persists after query

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