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2024 Changelog
ClickHouse release v23.12.2.59-stable (17ab210e76
) FIXME as compared to v23.12.1.1368-stable (a2faa65b08
)
Backward Incompatible Change
- Backported in #58389: The MergeTree setting
clean_deleted_rows
is deprecated, it has no effect anymore. TheCLEANUP
keyword forOPTIMIZE
is not allowed by default (unlessallow_experimental_replacing_merge_with_cleanup
is enabled). #58316 (Alexander Tokmakov).
Bug Fix (user-visible misbehavior in an official stable release)
- Flatten only true Nested type if flatten_nested=1, not all Array(Tuple) #56132 (Kruglov Pavel).
- Fix working with read buffers in StreamingFormatExecutor #57438 (Kruglov Pavel).
- Fix lost blobs after dropping a replica with broken detached parts #58333 (Alexander Tokmakov).
- Fix segfault when graphite table does not have agg function #58453 (Duc Canh Le).
- MergeTreePrefetchedReadPool disable for LIMIT only queries #58505 (Maksim Kita).
NO CL ENTRY
- NO CL ENTRY: 'Revert "Refreshable materialized views (takeover)"'. #58296 (Alexander Tokmakov).
NOT FOR CHANGELOG / INSIGNIFICANT
- Fix an error in the release script - it didn't allow to make 23.12. #58288 (Alexey Milovidov).
- Update version_date.tsv and changelogs after v23.12.1.1368-stable #58290 (robot-clickhouse).
- Fix test_storage_s3_queue/test.py::test_drop_table #58293 (Kseniia Sumarokova).
- Handle another case for preprocessing in Keeper #58308 (Antonio Andelic).
- Fix test_user_valid_until #58409 (Nikolay Degterinsky).