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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2021/09/29 07:36:00 UTC
[jira] [Commented] (SPARK-36889) Respect
`spark.sql.parquet.filterPushdown` by explain() for DSv2
[ https://issues.apache.org/jira/browse/SPARK-36889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17421978#comment-17421978 ]
Apache Spark commented on SPARK-36889:
--------------------------------------
User 'MaxGekk' has created a pull request for this issue:
https://github.com/apache/spark/pull/34140
> Respect `spark.sql.parquet.filterPushdown` by explain() for DSv2
> ----------------------------------------------------------------
>
> Key: SPARK-36889
> URL: https://issues.apache.org/jira/browse/SPARK-36889
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.3.0
> Reporter: Max Gekk
> Assignee: Max Gekk
> Priority: Major
>
> When filters pushdown for parquet is disabled via the SQL config spark.sql.parquet.filterPushdown, explain() still outputs pushed down filters:
> {code}
> == Parsed Logical Plan ==
> 'Filter ('c0 = 1)
> +- RelationV2[c0#7] parquet file:/private/var/folders/p3/dfs6mf655d7fnjrsjvldh0tc0000gn/T/spark-ff7e9a24-fd4e-4981-9c75-e1bcde78e91a
> == Analyzed Logical Plan ==
> c0: int
> Filter (c0#7 = 1)
> +- RelationV2[c0#7] parquet file:/private/var/folders/p3/dfs6mf655d7fnjrsjvldh0tc0000gn/T/spark-ff7e9a24-fd4e-4981-9c75-e1bcde78e91a
> == Optimized Logical Plan ==
> Filter (isnotnull(c0#7) AND (c0#7 = 1))
> +- RelationV2[c0#7] parquet file:/private/var/folders/p3/dfs6mf655d7fnjrsjvldh0tc0000gn/T/spark-ff7e9a24-fd4e-4981-9c75-e1bcde78e91a
> == Physical Plan ==
> *(1) Filter (isnotnull(c0#7) AND (c0#7 = 1))
> +- *(1) ColumnarToRow
> +- BatchScan[c0#7] ParquetScan DataFilters: [isnotnull(c0#7), (c0#7 = 1)], Format: parquet, Location: InMemoryFileIndex(1 paths)[file:/private/var/folders/p3/dfs6mf655d7fnjrsjvldh0tc0000gn/T/spark-ff..., PartitionFilters: [], PushedFilters: [IsNotNull(c0), EqualTo(c0,1)], ReadSchema: struct<c0:int>, PushedFilters: [IsNotNull(c0), EqualTo(c0,1)] RuntimeFilters: []
> {code}
> See PushedFilters: [IsNotNull(c0), EqualTo(c0,1)]
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