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https://issues.apache.org/jira/browse/SPARK-26297?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16715127#comment-16715127
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ASF GitHub Bot commented on SPARK-26297:
----------------------------------------
hvanhovell commented on a change in pull request #23249: [SPARK-26297][SQL]
improve the doc of Distribution/Partitioning
URL: https://github.com/apache/spark/pull/23249#discussion_r240300150
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/physical/partitioning.scala
##########
@@ -241,12 +240,12 @@ case class HashPartitioning(expressions:
Seq[Expression], numPartitions: Int)
/**
* Represents a partitioning where rows are split across partitions based on
some total ordering of
- * the expressions specified in `ordering`. When data is partitioned in this
manner the following
- * two conditions are guaranteed to hold:
- * - All row where the expressions in `ordering` evaluate to the same values
will be in the same
- * partition.
- * - Each partition will have a `min` and `max` row, relative to the given
ordering. All rows
- * that are in between `min` and `max` in this `ordering` will reside in
this partition.
+ * the expressions specified in `ordering`. When data is partitioned in this
manner, it guarantees:
+ * - Given any 2 adjacent partitions, all the rows of the second partition
must be larger than
Review comment:
Nit don't use bullets if you have only one of them
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> improve the doc of Distribution/Partitioning
> --------------------------------------------
>
> Key: SPARK-26297
> URL: https://issues.apache.org/jira/browse/SPARK-26297
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Wenchen Fan
> Assignee: Wenchen Fan
> Priority: Major
>
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