Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/18334#discussion_r124971431
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/ddl.scala ---
@@ -437,7 +437,20 @@ case class AlterTableAddPartitionCommand(
}
catalog.createPartitions(table.identifier, parts, ignoreIfExists =
ifNotExists)
- CommandUtils.updateTableStats(sparkSession, table)
+ if (table.stats.nonEmpty) {
+ if (sparkSession.sessionState.conf.autoUpdateSize) {
+ val addedSize = parts.map { part =>
+ CommandUtils.calculateLocationSize(sparkSession.sessionState,
table.identifier,
--- End diff --
In the function `calculateLocationSize`, please add log messages when
starting/finishing the statistics collection and
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