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Posted to issues@spark.apache.org by "Marco Gaido (JIRA)" <ji...@apache.org> on 2018/11/12 16:49:00 UTC
[jira] [Commented] (SPARK-26018) Support Scalar subqueries in
predicate push down to datasources
[ https://issues.apache.org/jira/browse/SPARK-26018?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16684073#comment-16684073 ]
Marco Gaido commented on SPARK-26018:
-------------------------------------
I'll submit a PR for this once https://github.com/apache/spark/pull/22518 is merged. Thanks.
> Support Scalar subqueries in predicate push down to datasources
> ---------------------------------------------------------------
>
> Key: SPARK-26018
> URL: https://issues.apache.org/jira/browse/SPARK-26018
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Marco Gaido
> Priority: Major
>
> As of now, existing datasources are not using filters containing scalar subqueries for their predicate pushdown. This ticket aims to support that as a result of the discussion in https://github.com/apache/spark/pull/22518.
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