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https://github.com/itinycheng/flink-connector-clickhouse/blob/a71a0ed2d55f63f903cf7d3bbe0c3ecaf0a9ba92/flink-connector-clickhouse/src/main/java/org/apache/flink/connector/clickhouse/internal/AbstractC…
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## VStream: the hidden superpower
We all use VStream primitives via their targeted implementations with VReplication and friends, but there is limited usage of VStream natively. At the other end of…
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1. when i update clickhouse-jdbc from ru.yandex.xxx to 0.6.0 ,it occured that :
clickhouse - Exception during pool initialization.
java.sql.SQLException:
405 Not Allowed
2. t…
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### System Name
ClickHouse
### Type
Materialize
### Details
_No response_
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Hi all
I find a special sql, which partition key filter condition is searched from subquery. It is much slower than unset enable_optimizer when set enable_optimize
This is the created table sql:…
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0.3.1 update to v0.3.2-patch10
java 11
`
com.clickhouse
clickhouse-jdbc
0.3.2-patch10
all
…
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### System Name
ClickHouse
### Type
Both
### Details
[ClickHouse](https://clickhouse.com/)
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Here is my script
```python
import asyncio
from asynch import connect
async def connect_database():
conn = await connect(
host = "hn.cpd.com",
port = 31123,
datab…
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We are trying to connect to Clickhouse via its "postgres emulation port" 9005 ([see](https://clickhouse.com/docs/en/guides/sre/network-ports)).
Unfortunately sending a simple `SELECT 1` query fail…
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I have a clickhouse instance running behind haproxy, which is doing SSL termination. I can connect to clickhouse and run queries using curl, it just won't work with clickhouse4j. To test, I used dBe…