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https://issues.apache.org/jira/browse/BEAM-1542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16092381#comment-16092381
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ASF GitHub Bot commented on BEAM-1542:
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GitHub user mairbek opened a pull request:
https://github.com/apache/beam/pull/3591
[BEAM-1542] Introduced `SpannerIO.readFn`
`SpannerIO.readFn` allows to pipe reading from Cloud Spanner to other
computations. The motivating use case is exporting data from a Spanner
database, when list of the tables is generated in a previous transform.
R: @jkff
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mairbek/beam readrefactor
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/beam/pull/3591.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 #3591
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commit 393f50874d4b5cf8f3ced2dcc248d1a0920bf031
Author: Mairbek Khadikov <mair...@google.com>
Date: 2017-07-17T19:37:47Z
Inline buildSpannerOptions method
commit a12a5526901eb5a6b69bbc342abcbbcff46b3e41
Author: Mairbek Khadikov <mair...@google.com>
Date: 2017-07-17T19:39:45Z
Specify user agent.
commit 426a1fd98a9626c880feb6921028da876b56a1f4
Author: Mairbek Khadikov <mair...@google.com>
Date: 2017-07-18T21:40:24Z
Changed format to be Apache_Beam_Java/%version%
commit 4a5d2242f5653fa0cda709a359cd0b092ab3a3ff
Author: Mairbek Khadikov <mair...@google.com>
Date: 2017-07-18T23:23:58Z
Introduced a ReadOperation abstraction.
commit 16737e9476a8599d387c7752e21bad56883265f6
Author: Mairbek Khadikov <mair...@google.com>
Date: 2017-07-18T23:36:10Z
SpannerIO.readFn
commit bc5f33c88805c925b38eeee8fc6de365a7baa4ff
Author: Mairbek Khadikov <mair...@google.com>
Date: 2017-07-19T00:10:08Z
Documentation
----
> Need Source/Sink for Spanner
> ----------------------------
>
> Key: BEAM-1542
> URL: https://issues.apache.org/jira/browse/BEAM-1542
> Project: Beam
> Issue Type: New Feature
> Components: sdk-java-gcp
> Reporter: Guy Molinari
> Assignee: Mairbek Khadikov
>
> Is there a source/sink for Spanner in the works? If not I would gladly give
> this a shot.
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