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https://issues.apache.org/jira/browse/BEAM-41?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15857733#comment-15857733
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ASF GitHub Bot commented on BEAM-41:
------------------------------------
GitHub user JingsongLi opened a pull request:
https://github.com/apache/beam/pull/1950
[BEAM-41,BEAM-42] State for "Set" data and "Map" data
Be sure to do all of the following to help us incorporate your contribution
quickly and easily:
- [ ] Make sure the PR title is formatted like:
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- [ ] Make sure tests pass via `mvn clean verify`. (Even better, enable
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- [ ] Replace `<Jira issue #>` in the title with the actual Jira issue
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---
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/JingsongLi/beam BEAM-41-42
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/beam/pull/1950.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1950
----
commit dc770531ff83c1616b5080a0852ad3c0266fe0d0
Author: JingsongLi <lzljs3620...@aliyun.com>
Date: 2017-02-08T09:37:15Z
add SetState and MapState
commit 31e611177eb97f06ccf49922eacecb09cfb7d6ef
Author: JingsongLi <lzljs3620...@aliyun.com>
Date: 2017-02-08T09:42:20Z
Merge remote-tracking branch 'upstream/master' into BEAM-41-42
----
> State for "Set" data, supporting efficient membership checks
> ------------------------------------------------------------
>
> Key: BEAM-41
> URL: https://issues.apache.org/jira/browse/BEAM-41
> Project: Beam
> Issue Type: New Feature
> Components: beam-model
> Reporter: Kenneth Knowles
> Assignee: Jingsong Lee
> Priority: Minor
> Labels: State
>
> Analogous to how BagState supports efficient blind writes, a SetState would
> support efficient membership checking without reading the entire set.
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