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Posted to commits@druid.apache.org by GitBox <gi...@apache.org> on 2022/04/01 20:39:26 UTC

[GitHub] [druid] clintropolis opened a new pull request #12388: remake column indexes and query processing of filters

clintropolis opened a new pull request #12388:
URL: https://github.com/apache/druid/pull/12388


   ### Description
   _todo (there is a lot)_
   
   <hr>
   
   ##### Key changed/added classes in this PR
    * `BitmapIndex` -> `DictionaryEncodedStringValueIndex`, `StringValueSetIndex`, `LexicographicalRangeIndex`
    * `BitmapIndexSelector` -> `ColumnIndexSelector`
    * `ColumnHolder`
    * `IndexSupplier`
    * `QueryableIndexStorageAdapter`
    * `ColumnIndexCapabilities`
    * `Filter` and all implementations
    * `VirtualColumn`
   
   
   <hr>
   
   This PR has:
   - [ ] been self-reviewed.
      - [ ] using the [concurrency checklist](https://github.com/apache/druid/blob/master/dev/code-review/concurrency.md) (Remove this item if the PR doesn't have any relation to concurrency.)
   - [ ] added documentation for new or modified features or behaviors.
   - [ ] added Javadocs for most classes and all non-trivial methods. Linked related entities via Javadoc links.
   - [ ] added or updated version, license, or notice information in [licenses.yaml](https://github.com/apache/druid/blob/master/dev/license.md)
   - [ ] added comments explaining the "why" and the intent of the code wherever would not be obvious for an unfamiliar reader.
   - [ ] added unit tests or modified existing tests to cover new code paths, ensuring the threshold for [code coverage](https://github.com/apache/druid/blob/master/dev/code-review/code-coverage.md) is met.
   - [ ] added integration tests.
   - [ ] been tested in a test Druid cluster.
   


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