Sergey Chernov

✨ [client-v2] Statement parameters sent via multipart data request.

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This pull request updates the way statement parameters are sent in HTTP requests by switching from query parameters to multipart form data, and adds a new integration test to verify...

✨[client-v2, jdbc-v2] Allow setting http path in URL

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## Summary This pull request improves support for HTTP endpoints with custom paths, which is important for scenarios involving reverse proxies or virtual ClickHouse instances. It ensures that endpoint URLs...

[client-v2, jdbc-v2] Handling of unknown parameters

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## Summary - Throw on unknown parameter. Can be bypassed by adding `no_throw_on_unknown_config` to properties. Parsing happens on `.build()` - Fixed passing parameters to server when prefixed with `custom_` -...

### Description There is a lot issues linked to configuration validity. Mainly because configuration parameter is misspelled or has no special format. Client should complain about invalid configuration and do...

### Usecase There are several DB instances behind a load balancer. There is a need to handle them differently and user may configure routing by path. For example: - https://myhost.com:8123/sales/db...

fix reading Array(Varian(String, Int32)) and similar when array has no common component class

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## Summary fixed reading Array(Varian(String, Int32)) columns by using Object[] for such cases, similar to nullable columns Closes https://github.com/ClickHouse/clickhouse-java/issues/2602 ## Checklist Delete items not relevant to your PR: - [x]...

## Description Run automated or manual tests with Airbyte. - test main data types - test arrays (simple and nested) - check support of specific data types

[client-v2] Performance

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## Summary Closes https://github.com/ClickHouse/clickhouse-java/issues/2516 ## Checklist Delete items not relevant to your PR: - [ ] Closes # - [ ] Unit and integration tests covering the common scenarios were...

## Description New type `Geometry` is released in `52.11` https://clickhouse.com/docs/whats-new/changelog#2511 Notes: In previous versions, the Geometry type was aliased to String, but now it is a full-featured type. [#83344](https://github.com/ClickHouse/ClickHouse/pull/83344) Introduce...

Drafted queryID generation

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## Summary Closes https://github.com/ClickHouse/clickhouse-java/issues/2642 ## Checklist Delete items not relevant to your PR: - [ ] Closes # - [ ] Unit and integration tests covering the common scenarios were...