Sergey Chernov

### Description Client v2 should support log comments passed thru query parameters

### Describe the bug Compression is essential feature for the client and it helps to improve performance significantly. So it should be supported out of the box: - add dependencies...

### Description Client v1 supports load balancing between two server nodes. In case of failure the client may repeat request to another server. Client v2 should support this functionality

### Description Action scripts in `.github` use many outdated and reaching EOL scripts. It is unsafe and will break CI soon. - Identify alternatives - remove not needed code -...

### Description Client should support all authentication mechanism that servers does. One of them is JWT. See other client [implementation] (https://github.com/ClickHouse/ClickHouse/pull/62829)

[client-v2] JSON Support

18

### Description Client should support JSON Data type (https://clickhouse.com/docs/en/integrations/data-formats/json/overview). **Considerations:** - Client should provide convenient API to get access to row data - Client should have examples of using a...

[client-v2] Async HTTP Client support

3

### Description Apache HTTP client library has two implementations: blocking and non-blocking. The last one may be very beneficial for queryAll API that would deserialize data as it comes from...

### Describe the bug Currently it is only hypothesis. Common pattern of doing reads is: ```java try (Response response = client.read().query().executeAndWait()) { // read from response } catch (Exception e)...

[client-v2] Native Protocol: Handshake, Ping

5

### Describe the bug Client V2 should support Native (on top of TCP) protocol. TBD: More details description

### Describe the bug Client v2 should support compression for native protocol in both directions (from server, from client) TBD: detailed description