lukecwik opened a new pull request #11821: URL: https://github.com/apache/beam/pull/11821
This does not impact non-portable Dataflow since it overrides the PTransform expansion PCollection views. This currently has little benefit for other runners since they still treat all views as in memory iterables of values but opens the door for them to meaningfully provide optimized versions. This builds on prior work for exposing iterable and multimap views to runners in BEAM-3419 ------------------------ Thank you for your contribution! Follow this checklist to help us incorporate your contribution quickly and easily: - [ ] [**Choose reviewer(s)**](https://beam.apache.org/contribute/#make-your-change) and mention them in a comment (`R: @username`). - [ ] Format the pull request title like `[BEAM-XXX] Fixes bug in ApproximateQuantiles`, where you replace `BEAM-XXX` with the appropriate JIRA issue, if applicable. This will automatically link the pull request to the issue. - [ ] Update `CHANGES.md` with noteworthy changes. - [ ] If this contribution is large, please file an Apache [Individual Contributor License Agreement](https://www.apache.org/licenses/icla.pdf). See the [Contributor Guide](https://beam.apache.org/contribute) for more tips on [how to make review process smoother](https://beam.apache.org/contribute/#make-reviewers-job-easier). 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