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https://issues.apache.org/jira/browse/SPARK-59723?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yuming Wang updated SPARK-59723:
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Attachment: GetPartitionSummariesRealMetastoreBenchmark.scala
> Support partition projection in Hive 4.0 for write and truncate commands
> ------------------------------------------------------------------------
>
> Key: SPARK-59723
> URL: https://issues.apache.org/jira/browse/SPARK-59723
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 4.4.0
> Reporter: Yuming Wang
> Priority: Major
> Labels: pull-request-available
> Attachments: GetPartitionSummariesRealMetastoreBenchmark.scala
>
>
> Benchmark MySQL based Hive metastore:
> ||Number of partition||Projection (feature on) Best(ms)||Full fetch (feature
> off) Best(ms)||Relative||
> |10,000|216|762|~3.5x|
> |20,000|332|1,404|~4.2x|
> |50,000|785|3,438|~4.4x|
> |100,000|1,979|17,506|~8.8x|
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