Liang-Chi Hsieh created SPARK-17821:
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Summary: 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
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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