Ivan Blinkov

@alex-krash could you take a look at this? From my experience with a kind of similar feature in some other application working with ClickHouse, just knowing query_id is not enough....

@alex-krash that application I mentioned works mostly via TCP-level balancers and is based on rather complex logic around `SELECT hostName()` and system tables. During few years in production I don't...

Could you please provide more details on what exactly you are doing and which result is expected?

Could you provide more details on what's the error Tableau suggests to copy on screenshot, which ClickHouse server release is used, how exactly you have built the driver?

Can you reproduce this with latest release https://github.com/yandex/clickhouse-odbc/releases/tag/v1.0.0.20190409 ?

@vishjosh any news?

@DandelionWenjing Could you please try the latest ODBC driver (https://github.com/yandex/clickhouse-odbc/releases ) which added the NULL support? Note that it also requires pretty recent clickhouse-server release.

@ijon, do you intend to finish this PR based on review comments? It also needs to be merged with `main` as there are some conflicts.

This branch now has conflicts that need to be fixed.

@dcherednik what do you think about an extended text I proposed above?