wangyum commented on a change in pull request #25306: [SPARK-28573][SQL]
Convert InsertIntoTable(HiveTableRelation) to DataSource inserting for
partitioned table
URL: https://github.com/apache/spark/pull/25306#discussion_r311167395
##########
File path:
sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala
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@@ -197,7 +197,9 @@ private[hive] class HiveMetastoreCatalog(sparkSession:
SparkSession) extends Log
Some(partitionSchema))
val logicalRelation = cached.getOrElse {
- val sizeInBytes = relation.stats.sizeInBytes.toLong
+ val defaultSizeInBytes =
sparkSession.sessionState.conf.defaultSizeInBytes
Review comment:
Maybe we can be recalculate stats by:
https://github.com/apache/spark/blob/485ae6d1818e8756a86da38d6aefc8f1dbde49c2/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/HadoopFsRelation.scala#L74-L77
This is test case:
https://github.com/apache/spark/blob/485ae6d1818e8756a86da38d6aefc8f1dbde49c2/sql/hive/src/test/scala/org/apache/spark/sql/hive/StatisticsSuite.scala#L1488-L1500
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