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Posted to issues@spark.apache.org by "Yuming Wang (JIRA)" <ji...@apache.org> on 2018/10/19 03:22:00 UTC
[jira] [Commented] (SPARK-25777) Optimize DetermineTableStats if
LogicalRelation already cached
[ https://issues.apache.org/jira/browse/SPARK-25777?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16656228#comment-16656228 ]
Yuming Wang commented on SPARK-25777:
-------------------------------------
I'm working on.
This needs to fix at least:
org.apache.spark.sql.hive.execution.SQLQuerySuite.SPARK-18355 Read data from a hive table with a new column - orc
org.apache.spark.sql.hive.execution.SQLQuerySuite.SPARK-18355 Read data from a hive table with a new column - parquet
> Optimize DetermineTableStats if LogicalRelation already cached
> ---------------------------------------------------------------
>
> Key: SPARK-25777
> URL: https://issues.apache.org/jira/browse/SPARK-25777
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Yuming Wang
> Priority: Major
>
> We can avoid compute stats if {{LogicalRelation}} already cached. because the computed stats will not take effect.
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