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https://issues.apache.org/jira/browse/SPARK-22080?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sathiya Kumar updated SPARK-22080:
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Description: [SPARK-9843] added support for adding custom rules for
optimising LogicalPlan, but the added rules are only applied only after all the
spark's native rules are applied. Allowing users to plug in pre-optimisation
rules facilitate some advanced optimisation. (was:
[SPARK-9843](https://issues.apache.org/jira/browse/SPARK-9843) added support
for adding custom rules for optimising LogicalPlan, but the added rules are
only applied only after all the spark's native rules are applied. Allowing
users to plug in pre-optimisation rules facilitate some advanced optimisation.)
> Allow developers to add pre-optimisation rules
> ----------------------------------------------
>
> Key: SPARK-22080
> URL: https://issues.apache.org/jira/browse/SPARK-22080
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 2.1.1, 2.2.0
> Reporter: Sathiya Kumar
> Priority: Minor
>
> [SPARK-9843] added support for adding custom rules for optimising
> LogicalPlan, but the added rules are only applied only after all the spark's
> native rules are applied. Allowing users to plug in pre-optimisation rules
> facilitate some advanced optimisation.
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