ClickHouse/clickhouse-java

ClickHouse Java Clients & JDBC Driver

Stars: 1.6k
Forks: 636
Open beginner issues: 0
Indexed issues: 154
Avg merge: 2d 16h
Merged PRs (30d): 28

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 11, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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154 open issues indexed

[jdbc-v2] ResultSet label getters return null/0 for an unknown column label instead of throwing SQLException Open

area:jdbc-read bug jdbc-v2

ClickHouse/clickhouse-java#3125 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
[jdbc-v2] setObject(LocalDateTime) applies the JVM timezone and stores a shifted value Open

area:data-type bug jdbc

ClickHouse/clickhouse-java#3127 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
jdbc-v2: ANTLR4 parser backends report a source table as the INSERT target, writing rows into the wrong table Open

area:jdbc-insert area:sql-parser bug jdbc-v2

ClickHouse/clickhouse-java#3129 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
client-v2: serializePrimitiveData rejects or silently corrupts String values for UInt64, UUID, Date and DateTime Open

ClickHouse/clickhouse-java#3132 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

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