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anyLastArray - anyLast with empty arrays?

feature

Status: Open.

#100994 In ClickHouse/ClickHouse;

· matAtWork opened on Mar 28, 2026

skip_indices not logged in query_log on repeated queries when use_query_condition_cache=1 (default)

bugConfirmed user-visible misbehaviour in official releaseConfirmed user-visible misbehaviour in official release

Status: Open.

#100986 In ClickHouse/ClickHouse;

· zlareb1 opened on Mar 28, 2026

skip_indices not logged in query_log when use_skip_indexes_on_data_read=1 (default)

bugConfirmed user-visible misbehaviour in official releaseConfirmed user-visible misbehaviour in official release

Status: Open.

#100985 In ClickHouse/ClickHouse;

· zlareb1 opened on Mar 28, 2026

Remove builds for Mac OS Intel

make it worse

Status: Open.

#100961 In ClickHouse/ClickHouse;

· alexey-milovidov opened on Mar 27, 2026

Big amount of PUTs on S3 bucket

unexpected behaviourResult is unexpected, but not entirely wrong at the same time.Result is unexpected, but not entirely wrong at the same time.

Status: Open.

#100960 In ClickHouse/ClickHouse;

· czephyr opened on Mar 27, 2026

Cannot build ClickHouse on gentoo due to default config

build

Status: Open.

#100953 In ClickHouse/ClickHouse;

· spinojara opened on Mar 27, 2026

Classify errors reported by a successful parallel replica queries as an internal errors and exclude them towards error quota

feature

Status: Open.

#100940 In ClickHouse/ClickHouse;

· shribigb opened on Mar 27, 2026

accurateCastOrNull QBit->QBit with mismatched dimensions or element types throws instead of returning NULL

bugConfirmed user-visible misbehaviour in official releaseConfirmed user-visible misbehaviour in official release

Status: Open.

#100936 In ClickHouse/ClickHouse;

· zlareb1 opened on Mar 27, 2026

ClickHouse 26.3 fails to start when using <rotation>daily</rotation> in logger config

minorPriority: minorPriority: minor

potential bugTo be reviewed by developers and confirmed/rejected.To be reviewed by developers and confirmed/rejected.

Status: Open.

#100910 In ClickHouse/ClickHouse;

· oideph opened on Mar 27, 2026

TimeSeries table engine locality: establish structured series IDs for increased density in primary key

comp-promqlPromQL / time-series subsystem: TimeSeries storage engine, PromQL parser, PromQL-to-SQL converter...PromQL / time-series subsystem: TimeSeries storage engine, PromQL parser, PromQL-to-SQL converter...

experimental featureBug in the feature that should not be used in productionBug in the feature that should not be used in production

Status: Open.

#100906 In ClickHouse/ClickHouse;

· JTCunning opened on Mar 27, 2026

Long database + table name causing infinite loop

fuzzProblem found by one of the fuzzersProblem found by one of the fuzzers

potential bugTo be reviewed by developers and confirmed/rejected.To be reviewed by developers and confirmed/rejected.

unexpected behaviourResult is unexpected, but not entirely wrong at the same time.Result is unexpected, but not entirely wrong at the same time.

Status: Open.

#100883 In ClickHouse/ClickHouse;

· PedroTadim opened on Mar 27, 2026

sumCountOrDefault/sumCountOrNull with Nullable argument: backward-incompatible serialization format change after Nullable(Tuple) introduction

bugConfirmed user-visible misbehaviour in official releaseConfirmed user-visible misbehaviour in official release

Status: Open.

#100882 In ClickHouse/ClickHouse;

· zlareb1 opened on Mar 27, 2026