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ClickHouseยฎ is a real-time analytics database management system
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Click House v25.8.12.129-lts

Click House: v25.8.12.129-lts Release

Release date:
November 25, 2025
Previous version:
v25.8.11.66-lts (released October 27, 2025)
Magnitude:
173 Diff Delta
Contributors:
6 total committers
Data confidence:
Commits:
61 impacting commits

114 Features Released with v25.8.12.129-lts

Don't use metadata cache in iceberg history table
#89003
Prevent false positive error on empty LowCardinality indexes
#89680
Fix logical error with empty tuple inside IN function
#89850
Allow files starting with dots in user_files
#90079
Fix incorrect skip indexes breaking Replicated Database
#90251
Fix propagation of size restrictions on DROP of inner tables
#88812
Fix incorrect join result in case of JOIN on condition with OR
#89512
Fix logical error with empty tuple inside `reverse` and `CAST` function
#89908
Fix reading paths and paths subcolumns from advanced shared data serialization
#89819
Fix possible stack overflow in data types binary deserialization
#89822
Add more diagnostic to logical error in JSON
#90286
Avoid crash due to reading from remote server after disconnect in remote queries during cancellation
#89740
Use IntMax as size limit for ttl drop
#86439
Enable saving marks in cache and avoid direct io for MergeTreeLazy reader
#87989
Backport #88668 to 25.8: wrap `~PooledConnection` in try-catch
#88732
Backport #89040 to 25.8: Replace SchedulePool with a separate thread
#89147
Backport #87958 to 25.8: Don't remove injective functions from GROUP BY if arguments types are not allowed in GROUP BY
#88690
Backport #89003 to 25.8: Don't use metadata cache in iceberg history table
#89156
Fix use-after-free crash if table was dropped during RMV refresh
#89203
Fix incompatibility between optimize_read_in_order and lazy materialization
#88866
Backport #89174 to 25.8: Avoid possible data-races due to mutable exceptions while parsing Parquet
#89347
Backport #88201 to 25.8: Using shared_ptr for QueryState in TCPHandler to detect if the state is invalid in setProgressCallback, setFileProgressCallback and setBlockMarshallingCallback
#89277
Fix potential heap-use-after-free in projections analysis after #72102
#89139
Backport #89139 to 25.8: Fix potential heap-use-after-free in projections analysis after #72102
#89518
Backport #89395 to 25.8: Revert "Do not perform PrimaryKeyExpand step if skip index is already part of primary key"
#89467
Fix possible "Context has expired" with analyzer and PK IN (subquery) (v2)
#89527
Backport #88812 to 25.8: Fix propagation of size restrictions on DROP of inner tables
#89462
Backport #89527 to 25.8: Fix possible "Context has expired" with analyzer and PK IN (subquery) (v2)
#89591
Backport #89496 to 25.8: Fix changelog load in Keeper if rename failed
#89566
Fix handling of empty parts with non-empty projections during merge
#89458

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