apache / druid

Apache Druid: a high performance real-time analytics database.

https://druid.apache.org/

Apache License 2.0

13.51k stars 3.71k forks source link

segment has no compress for complex type column #15385

Open lukoou3 opened 1 year ago

lukoou3 commented 1 year ago

Please provide a detailed title (e.g. "Broker crashes when using TopN query with Bound filter" instead of just "Broker crashes").

Affected Version

26.0.0

Description

segment has no compress for complex type column, when complex column are sparse with many null values, a lot of space is wasted

github-actions[bot] commented 2 months ago

This issue has been marked as stale due to 280 days of inactivity. It will be closed in 4 weeks if no further activity occurs. If this issue is still relevant, please simply write any comment. Even if closed, you can still revive the issue at any time or discuss it on the dev@druid.apache.org list. Thank you for your contributions.

clintropolis commented 2 months ago

16863 adds the option for compression for complex metric column types which do not have specialized implementations