Table of Contents

Status

Current state: [One of "Under Discussion", "Accepted", "Rejected"]Released

Discussion thread: 

JIRA or Github Issue: 

Released: <Doris Version>1.2.0

Google Doc: <If the design in question is unclear or needs to be discussed and reviewed, a Google Doc can be used first to facilitate comments from others.>

...

1. Read optimization of ORC/Text file format (ByteDance)
2. ESExternalDataSource support
3. ODBCExternalDataSource support
4. Support for appearance statistics
5. Collection and display interface of statistics
6. Statistics framework that needs to be combined with the new optimizer
7. Meta Object Cache