spark-reviews mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From jaceklaskowski <>
Subject [GitHub] spark pull request #14322: [SPARK-16689] [SQL] FileSourceStrategy: Pruning P...
Date Sun, 24 Jul 2016 18:01:53 GMT
Github user jaceklaskowski commented on a diff in the pull request:
    --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/FileSourceStrategy.scala
    @@ -135,9 +135,17 @@ private[sql] object FileSourceStrategy extends Strategy with Logging
             PUSHED_FILTERS -> pushedDownFilters.mkString("[", ", ", "]"),
             INPUT_PATHS -> fsRelation.location.paths.mkString(", "))
    +      // If the required attributes does not have the partitioning columns, we do not
    +      // to scan the partitioning columns. If partitioning columns are selected, the
column order
    +      // of partitionColumns is fixed in rdd. Thus, we always scan all the partitioning
    +      val scannedColumns = if (requiredAttributes.intersect(partitionSet).nonEmpty) {
    --- End diff --
    What do you think about `map` and `getOrElse`?

If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at or file a JIRA ticket
with INFRA.

To unsubscribe, e-mail:
For additional commands, e-mail:

View raw message