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https://issues.apache.org/jira/browse/SPARK-20283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Reynold Xin updated SPARK-20283:
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Description:
We currently have postHocOptimizationBatches, but not preOptimizationBatches.
This patch adds preOptimizationBatches so the optimizer debugging extensions
are symmetric.
was:
We currently have postHocOptimizationBatches, but not preOptimizationBatches.
Let's add it so it is symmetric.
> Add preOptimizationBatches
> --------------------------
>
> Key: SPARK-20283
> URL: https://issues.apache.org/jira/browse/SPARK-20283
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 2.1.0
> Reporter: Reynold Xin
> Assignee: Apache Spark
>
> We currently have postHocOptimizationBatches, but not preOptimizationBatches.
> This patch adds preOptimizationBatches so the optimizer debugging extensions
> are symmetric.
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