clickhouse-java

clickhouse-java copied to clipboard

[client-v2] Retries

1

## Retries Request to a server may fail and then retried depending on a reason. For example, when connection timeouted it may be retried with same target or next another...

chernser

clickhouse-http-client: how do I close the connection in case of an error?

3

### When the client cancels the request, the connection to the asynchronous request is not closed I use **spring-boot** in combination with **clickhouse-http-client** and **Kotlin** Library Version: **com.clickhouse:clickhouse-http-client:0.6.1** ### Steps...

Valeronik

Error on Initial Data Insertion into Table with JSON Column

3

### Describe the bug When attempting to insert data for the first time into an empty table that includes a JSON column, the process triggers an exception as follows: `Exception...

BentsiLeviav

Get ResultSet meta data before execution

2

## Summary Get ResultSet meta data before execution ## Checklist Delete items not relevant to your PR: - [x] Unit and integration tests covering the common scenarios were added -...

zhicwu

JSON column cant use the string type to write

1

### Describe the bug When we use the `ps.setString("json_val")` insert JSON column to the clickhouse server, we will have the below error. because the jdbc-diver uses `select * from the...

minchowang

## Summary Draft calling the http API ## Checklist Delete items not relevant to your PR: - [ ] Unit and integration tests covering the common scenarios were added -...

chernser

Fix duplicate query ID error

1

## Summary In the JDBC driver every Statement has own request object, but it is shared among requests. If statement object is used by different threads then one thread may...

chernser

Make User-Agent to be filled correctly

1

### Describe the bug ClickHouse Java Client is used by many connectors and products providing integration with ClickHouse. When such client within application is contacting a server such client send...

chernser

[QA] clickhouse-jdbc: What is the maximum rows/bytes for a single `INSERT`?

1

I have a `PreparedStatement` with `INSERT INTO db.table (col1, col2, ..., colN) VALUES (val1, val2, ..., valN), (val1, val2, ..., valN), ..., (val1, val2, ..., valN)`. The `(val1, val2, ...,...

leiless

Creating a DataSource using 0.6.1 takes over 1 minute to complete

1

### Describe the bug When creating a `DataSource` using the ClickHouse driver with version 0.6.1 it takes over 1 minute to connect. I've tested this against a local version of...

NRaf