AngersZhuuuu commented on a change in pull request #31179:
URL: https://github.com/apache/spark/pull/31179#discussion_r655843657
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/CommandUtils.scala
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@@ -51,6 +51,119 @@ class PathFilterIgnoreNonData(stagingDir: String) extends
PathFilter with Serial
object CommandUtils extends Logging {
+ def updateTableAndPartitionStats(
+ sparkSession: SparkSession,
+ table: CatalogTable,
+ overwrite: Boolean,
+ partitionSpec: Map[String, Option[String]],
+ statsTracker: BasicWriteJobStatsTracker): Unit = {
+ val catalog = sparkSession.sessionState.catalog
+ if (sparkSession.sessionState.conf.autoSizeUpdateEnabled) {
+ val newTable = catalog.getTableMetadata(table.identifier)
+ val isSinglePartition = partitionSpec.nonEmpty &&
partitionSpec.values.forall(_.nonEmpty)
+ val isPartialPartitions = partitionSpec.nonEmpty &&
+ partitionSpec.values.exists(_.isEmpty) &&
partitionSpec.values.exists(_.nonEmpty)
+ if (overwrite) {
+ // Only update one partition, statsTracker.partitionsStats is empty
+ if (isSinglePartition) {
Review comment:
> I think the question was why we should separate them.
Since when single partition, it return statistic data same as insert into a
non-partition table.
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