sunchao commented on a change in pull request #31114:
URL: https://github.com/apache/spark/pull/31114#discussion_r554604130
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/ddl.scala
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@@ -486,18 +486,8 @@ case class AlterTableAddPartitionCommand(
}
sparkSession.catalog.refreshTable(table.identifier.quotedString)
- if (table.stats.nonEmpty) {
- if (sparkSession.sessionState.conf.autoSizeUpdateEnabled) {
- val addedSize =
CommandUtils.calculateMultipleLocationSizes(sparkSession, table.identifier,
Review comment:
I think this avoids the external catalog call if `addedSize` is 0, which
`updateTableStats` doesn't do, but I guess in most cases `addedSize` should be
> 0.
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