List view

Query parameters can't be sent through POST body

client-api-v2

enhancement

Status: Closed (completed).

#2324 In ClickHouse/clickhouse-java;

· by jcubells was closed on Jan 21, 2026

[client-v2] Notify user about unknown configuration parameters

bug

Status: Closed (completed).

#2658 In ClickHouse/clickhouse-java;

· by chernser was closed on Jan 23, 2026

[client, jdbc] Auto-generate Query ID if absent

enhancement

Status: Closed (completed).

#2642 In ClickHouse/clickhouse-java;

· by chernser was closed on Jan 26, 2026

[client-v2] Support changing path name in the URL

client-api-v2

enhancement

Status: Closed (completed).

Feature

#2344 In ClickHouse/clickhouse-java;

· by chernser was closed on Jan 15, 2026

NPE when calling getArray for arrays with UUID, IPv4/6, and Map

area:jdbc-readreading data with jdbcreading data with jdbc

bug

jdbc-v2jdbc-v2 issuesjdbc-v2 issues

Status: Closed (completed).

#2711 In ClickHouse/clickhouse-java;

· by Destrolaric was closed on Jan 29, 2026

how can i set custom_http_params?

question

Status: Closed (completed).

#2716 In ClickHouse/clickhouse-java;

· by lddlww was closed on Jan 21, 2026

Error code is always 0 when using newer JDBC versions

area:error-handling

bug

jdbc-v2jdbc-v2 issuesjdbc-v2 issues

Status: Closed (completed).

#2717 In ClickHouse/clickhouse-java;

· by lilyrubich was closed on Jan 26, 2026

[client-v2, jdbc-v2] usage of Date/Time/DateTime values

area:data-typedata type processing issuesdata type processing issues

client-api-v2

jdbc-v2jdbc-v2 issuesjdbc-v2 issues

Status: Closed (completed).

#2719 In ClickHouse/clickhouse-java;

· by chernser was closed on Jan 21, 2026

[jdbc-v2] Parsing WHEN statement produces error

Status: Closed (completed).

#2723 In ClickHouse/clickhouse-java;

· by chernser was closed on Jan 28, 2026