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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2017/03/14 12:58:41 UTC
[jira] [Assigned] (SPARK-19948) Document that saveAsTable uses
catalog as source of truth for table existence.
[ https://issues.apache.org/jira/browse/SPARK-19948?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-19948:
------------------------------------
Assignee: (was: Apache Spark)
> Document that saveAsTable uses catalog as source of truth for table existence.
> ------------------------------------------------------------------------------
>
> Key: SPARK-19948
> URL: https://issues.apache.org/jira/browse/SPARK-19948
> Project: Spark
> Issue Type: Documentation
> Components: Documentation
> Affects Versions: 2.1.0
> Reporter: Juliusz Sompolski
>
> It is quirky behaviour that saveAsTable to e.g. a JDBC source with SaveMode other than Overwrite will nevertheless overwrite the table in the external source,if that table was not a catalog table.
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