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https://issues.apache.org/jira/browse/SPARK-17821?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-17821:
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Assignee: Apache Spark
> Expression Canonicalization should support Add and Or
> -----------------------------------------------------
>
> Key: SPARK-17821
> URL: https://issues.apache.org/jira/browse/SPARK-17821
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Liang-Chi Hsieh
> Assignee: Apache Spark
>
> Currently {{Canonicalize}} object doesn't support {{And}} and {{Or}}. So we
> can compare canonicalized form of predicates consistently. We should add the
> support.
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