Search results

Allow specifying server configuration in the command line without prepending the <code> -- </code> separator

usability

Status: Open.

#96992 In ClickHouse/ClickHouse;

· alexey-milovidov opened on Feb 15, 2026

External table: Tuple element access by name broken; index access works

backward compatibility

Status: Open.

#96925 In ClickHouse/ClickHouse;

· nikandfor opened on Feb 15, 2026

Logical error: KeyCondition uses PREWHERE output (STID: 4419-44a9)

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

testingSpecial issue with list of bugs found by CISpecial issue with list of bugs found by CI

Status: Open.

#96912 In ClickHouse/ClickHouse;

· CurtizJ opened on Feb 14, 2026

Add detached execution for non-readonly queries

feature

Status: Open.

#96906 In ClickHouse/ClickHouse;

· pratimapatel2008 opened on Feb 14, 2026

[CI crash] Transaction ID outdated during load data part

crash-ci

Status: Open.

#96875 In ClickHouse/ClickHouse;

· robot-ch-test-poll opened on Feb 14, 2026

Performance issue: RESTORE DATABASE from tar archive is slow due to inefficient file access

performance

Status: Open.

#96864 In ClickHouse/ClickHouse;

· AnthraX1 opened on Feb 14, 2026

[CI crash] Failed assertion in TransactionLog while loading data part

crash-ci

Status: Open.

#96845 In ClickHouse/ClickHouse;

· robot-clickhouse opened on Feb 13, 2026

Introduce <code>SYSTEM CLOSE CONNECTIONS [interface]</code> and <code>SYSTEM CLOSE CONNECTIONS AND STOP LISTEN [interface]</code>

feature

Status: Open.

#96842 In ClickHouse/ClickHouse;

· alexey-milovidov opened on Feb 13, 2026

Graceful fallback when <code>renameat2(RENAME_EXCHANGE)</code> is not supported by the filesystem

feature

Status: Open.

#96835 In ClickHouse/ClickHouse;

· gjacobitrs opened on Feb 13, 2026

Iceberg Logical error: 'PREWHERE passed to format that doesn't support it'

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

comp-datalakeIssues related to iceberg, delta lake and all the catalog integrations.Issues related to iceberg, delta lake and all the catalog integrations.

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

Status: Open.

#96829 In ClickHouse/ClickHouse;

· PedroTadim opened on Feb 13, 2026

Another <code>std::exception. Code: 1001, type: std::length_error</code> with Iceberg

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

comp-datalakeIssues related to iceberg, delta lake and all the catalog integrations.Issues related to iceberg, delta lake and all the catalog integrations.

crashCrash / segfault / abortCrash / segfault / abort

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

Status: Open.

#96811 In ClickHouse/ClickHouse;

· PedroTadim opened on Feb 13, 2026

I experience query slowness when dictionaries are reloading - only for queries which use dictionary. Can lock contention in a destructor be the cause?

questionQuestion?Question?

Status: Open.

#96807 In ClickHouse/ClickHouse;

· andrea-s opened on Feb 13, 2026