clickhouse-java v0.9.5

New Features

• [client-v2] Log durations in ISO-8601 duration format (https://github.com/ClickHouse/clickhouse-java/pull/2660)
• [jdbc-v2] Added support for getResultSet() method in Array data types. (https://github.com/ClickHouse/clickhouse-java/issues/1545, https://github.com/ClickHouse/clickhouse-java/issues/2683)
• [jdbc-v2] Added handling for Time and Time64 data types in JDBC. (https://github.com/ClickHouse/clickhouse-java/issues/2682)

Bug Fixes

• [client-v2] Fixed reading columns of Array with component type Variant. For example, Array(Variant(String, Int32)). (https://github.com/ClickHouse/clickhouse-java/issues/2602)
• [jdbc-v2] Fixed backward compatibility for getPrimaryKeys() method. (https://github.com/ClickHouse/clickhouse-java/issues/2654)
• [jdbc-v2] Fixed array conversion issues with multidimensional arrays and nested arrays. (https://github.com/ClickHouse/clickhouse-java/issues/2457)
• [jdbc-v2] Fixed backward compatibility issues with older ClickHouse versions by replacing :: cast operator with CAST function in prepared statements. Fixed issue with reading database version on older versions. (https://github.com/ClickHouse/clickhouse-java/issues/2654, https://github.com/ClickHouse/clickhouse-java/issues/2227)
• [jdbc-v2] Reviewed and fixed database metadata support flags and return values. (https://github.com/ClickHouse/clickhouse-java/issues/2520, https://github.com/ClickHouse/clickhouse-java/issues/778, https://github.com/ClickHouse/clickhouse-java/issues/2519)
• [jdbc-v2] Added verification tests for issues #1999, #1015, #2155 (https://github.com/ClickHouse/clickhouse-java/pull/2659)

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Source ClickHouse/clickhouse-java · v0.9.5 · 2025-12-19 · upstream release

Mirrored verbatim for indexing. All rights belong to the upstream project.