zhaohehuhu commented on code in PR #5852:
URL: https://github.com/apache/kyuubi/pull/5852#discussion_r1538517643
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extensions/spark/kyuubi-extension-spark-3-5/src/main/scala/org/apache/kyuubi/sql/watchdog/MaxScanStrategy.scala:
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@@ -232,6 +234,54 @@ case class MaxScanStrategy(session: SparkSession)
logicalRelation.catalogTable)
}
}
+ case ScanOperation(
+ _,
+ _,
+ _,
+ relation @ DataSourceV2ScanRelation(_, _, _, _, _)) =>
+ val table = relation.relation.table
+ if (table.partitioning().nonEmpty &&
+ relation.scan.isInstanceOf[SupportsReportPartitioning]) {
+ val partitionColumnNames = table.partitioning().map(_.describe())
+ val stats = relation.computeStats()
+ lazy val scanFileSize = stats.sizeInBytes
+ lazy val scanPartitions =
relation.scan.asInstanceOf[SupportsReportPartitioning]
+ .outputPartitioning()
+ .numPartitions()
Review Comment:
It's the input RDD partition number for iceberg datasource. Maybe the value
of it is equal to table's partition number, but they're not the same thing.
Seems it's a bit hard to get the number of scan table partitions.
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