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Posted to issues@spark.apache.org by "pavithra ramachandran (Jira)" <ji...@apache.org> on 2020/07/16 04:30:00 UTC
[jira] [Commented] (SPARK-32325) JSON predicate pushdown for nested
fields
[ https://issues.apache.org/jira/browse/SPARK-32325?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17158878#comment-17158878 ]
pavithra ramachandran commented on SPARK-32325:
-----------------------------------------------
i would like to work on this
> JSON predicate pushdown for nested fields
> -----------------------------------------
>
> Key: SPARK-32325
> URL: https://issues.apache.org/jira/browse/SPARK-32325
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: Maxim Gekk
> Priority: Major
>
> SPARK-30648 should support filters pushdown to JSON datasource but it supports only filters that refer to top-level fields. The ticket aims to support nested fields as well. See the needed changes: https://github.com/apache/spark/pull/27366#discussion_r443340603
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