Top ClickHouse issues

merge_with_ttl_timeout trigger should clean all expired parts

bug comp-ttl
fhmcn picture fhmcn·10 Jun 2020·5 Comments
👍1

Transformations in primary key confuse Clickhouse

bug
bobrik picture bobrik·9 Jun 2020·4 Comments

Can we use delete mutation within an ETL logic?

question question-answered
jeanatpi picture jeanatpi·8 Jun 2020·11 Comments

Exception in dictGetUInt32 when using in GROUP BY clause

bug comp-dictionary v19.14 v20.3-affected v20.4-affected
pic-Nick picture pic-Nick·27 May 2020·7 Comments

Distributed table join ON fails

bug comp-distributed comp-joins v20.3-affected
alex-zaitsev picture alex-zaitsev·27 May 2020·3 Comments

Is there a way to evaluate WITH expression in distributed table and pass the result to data nodes?

question
yfinkelstein picture yfinkelstein·16 May 2020·7 Comments

Subquery for lookup

question question-answered
kitex picture kitex·1 May 2020·4 Comments

Some merges may stuck

bug comp-replication
alexey-milovidov picture alexey-milovidov·20 Apr 2020·4 Comments

You need to add a custom value to the data when importing from CVS. Is it possible?

question question-answered
bimkos picture bimkos·19 Apr 2020·3 Comments

DB::Exception: Existing table metadata in ZooKeeper differs in TTL

bug comp-ttl
erste picture erste·10 Apr 2020·11 Comments
👍5
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