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https://issues.apache.org/jira/browse/BEAM-2879?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16168666#comment-16168666
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Eugene Kirpichov commented on BEAM-2879:
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There is no reason why we didn't go Avro in the first place, but changing this
is, unfortunately, not low-hanging fruit. See discussion on
https://lists.apache.org/thread.html/a045726a0c8d7412f3556ee3aac881920afb040180f42112b393c68e@%3Cdev.beam.apache.org%3E
.
> Implement and use an Avro coder rather than the JSON one for intermediary
> files to be loaded in BigQuery
> --------------------------------------------------------------------------------------------------------
>
> Key: BEAM-2879
> URL: https://issues.apache.org/jira/browse/BEAM-2879
> Project: Beam
> Issue Type: Improvement
> Components: sdk-java-gcp
> Reporter: Black Phoenix
> Priority: Minor
> Labels: starter
>
> Before being loaded in BigQuery, temporary files are created and encoded in
> JSON. Which is a costly solution compared to an Avro alternative
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