Re: Push-down of operations for SystemSchema tables

2021-05-18 Thread Chen Frank
Hi Jason I have tracked this problem for quite a while. Since you are interested in it, I would like to share something I know with you so that you could take these in consideration. In 0.19.0, there was a PR #9883 improving the performance of segments query by eliminating the JSON serializati

Re: Help wanted when adding integration tests

2021-02-24 Thread Chen Frank
21 at 3:15 AM Chen Frank wrote: > Hi all, > > I am fixing a Druid bug and is adding some integration test, but is > blocked by some integration test problems which I did not find any solution > from existing doc. > Since I do not have enough ti

Help wanted when adding integration tests

2021-02-23 Thread Chen Frank
Hi all, I am fixing a Druid bug and is adding some integration test, but is blocked by some integration test problems which I did not find any solution from existing doc. Since I do not have enough time to investigate these problems deeply, I am writing this email for the purpose of hoping an

PRs and Proposal awaiting review

2020-05-26 Thread Chen Frank
Hello everyone, I have submitted two PRs and a proposal, wanted to hear your feedback. https://github.com/apache/druid/pull/9919 This is a little improvement. As described in #9899, there're some performance issues for druid to get all used segments