Ngone51 commented on a change in pull request #27471: [SPARK-30744][SQL]
Optimize AnalyzePartitionCommand by calculating location sizes in parallel
URL: https://github.com/apache/spark/pull/27471#discussion_r375670693
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/CommandUtils.scala
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@@ -153,11 +153,12 @@ object CommandUtils extends Logging {
* for each path.
* @param sparkSession the [[SparkSession]]
* @param paths the Seq of [[Option[Path]]]s
- * @return total size of all partitions
+ * @return a Seq of same size as `paths` where i-th element is total size of
`paths(i)` or 0
Review comment:
the returned `Seq`.size is equal to `paths`.size.
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