GitHub user dhalperi opened a pull request:
https://github.com/apache/beam/pull/2832
[BEAM-48] BigQuery: swap from asSingleton to asIterable for Cleanup
asIterable can be simpler for runners to implement as it does not require
semantically
that the PCollection being viewed contains exactly one element.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dhalperi/beam bq-singleton
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/beam/pull/2832.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 #2832
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