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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/05/21 04:00:26 UTC
[jira] [Updated] (SPARK-22013) Allow to read the results of a
streaming query as non-streaming datasource
[ https://issues.apache.org/jira/browse/SPARK-22013?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon updated SPARK-22013:
---------------------------------
Labels: bulk-closed (was: )
> Allow to read the results of a streaming query as non-streaming datasource
> --------------------------------------------------------------------------
>
> Key: SPARK-22013
> URL: https://issues.apache.org/jira/browse/SPARK-22013
> Project: Spark
> Issue Type: Wish
> Components: SQL
> Affects Versions: 2.2.0
> Environment: All
> Reporter: Ivan Sharamet
> Priority: Minor
> Labels: bulk-closed
>
> It would be great to have ability to read the results of a streaming query as non-streaming datasource, i.e. skipping reading {{_spark_metadata}}, because in some use-cases datasource is being modified by external tools (for example - combining small Parquet/ORC files with Hadoop rather than Spark) leaving {{_spark_metadata}} outdated. This in turn can cause errors if metadata refers to files being deleted or moved.
> Currently there is no way to override this behavior.
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