cloud-fan commented on a change in pull request #25600: [SPARK-11150][SQL]
Dynamic Partition Pruning
URL: https://github.com/apache/spark/pull/25600#discussion_r320617105
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/DataSourceScanExec.scala
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@@ -336,10 +367,36 @@ case class FileSourceScanExec(
inputRDD :: Nil
}
+ /** SQL metrics generated only for scans using dynamic partition pruning. */
+ private lazy val staticMetrics = if
(partitionFilters.filter(isDynamicPruningFilter).nonEmpty) {
+ Map("staticFilesNum" -> SQLMetrics.createMetric(sparkContext, "static
number of files read"),
+ "staticFilesSize" -> SQLMetrics.createSizeMetric(sparkContext, "static
size of files read"))
+ } else {
+ Map.empty[String, SQLMetric]
+ }
+
+ /** Helper for computing total number and size of files in selected
partitions. */
+ private def setFilesNumAndSizeMetric(
+ partitions: Seq[PartitionDirectory],
Review comment:
nit: 4 space indentation.
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