Malik Iavari

Invalid inserts into the MergeTree table when omitting values for non-null columns

7

### Describe the bug I have encountered a super weird behavior when executing inserts using clickhouse-jdbc driver. We have a ReplicatedSummingMergeTree table which has the following schema: ``` CREATE TABLE...

In the [#1406](https://github.com/ClickHouse/clickhouse-java/issues/1406) issue, I asked how to handle retries. After some discussion, I learnt that data blocks are deduplicated for the ReplicatedMergeTree tables. Since we have Distributed tables in...

New clickhouse driver is using a different impl of PreparedStatement

3

Hi. We noticed a change in behavior when upgraded clickhouse driver and started using `com.clickhouse.jdbc.ClickHouseDriver` instead of the legacy driver from `ru.yandex.*`. More specifically, the change is in the way...