Results 24 comments of DENNIS

> How about using `APPROX_QUANTILE_DS` to calculate quantile? In most scenarios, we also use APPROX_QUANTILE_DS function to calculate the quantile value, and its intermediate results are also stored in the...

@gianm I recently modified a version to provide offheap and onheap options, and it was run in the test environment. If the effect is good, I'm happy to share it....

When I test, I often see this failure, which has nothing to do with my PR. https://app.travis-ci.com/github/apache/druid/jobs/584966730

@abhishekagarwal87 I recently improved the sorting function of common fields, which should solve the sorting problem of inline data together. However, I have recently closed this PR for some reasons....

Here, I want to talk about an issue related to inline data sources. At present, Druid can use the `orderBy` query of `scanquery` for `inlineDataSources` with data, but the query...

There is also this [error](https://app.travis-ci.com/github/apache/druid/jobs/585031121)

thank @kfaraz for your reply. If I want the _defaultTier node to keep the hot data of the last 3 days, and the cold node to keep the cold data...

@kfaraz I found that default tiers store data for 7 days. Is there a problem with my configuration?

@kfaraz You can see it in the[ Druid forum](https://www.druidforum.org/t/druid-load-drop-rule/7739). In addition, I found a problem with the following code, and I have fix it. I ran normally for 2 days...

@kfaraz Have you checked `retention rules`? Will `retention rules` be improved? Or is there no problem now?