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https://issues.apache.org/jira/browse/SPARK-21520?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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caoxuewen updated SPARK-21520:
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Description:
Currently, Did a lot of special handling for non-deterministic projects and
filters in
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https://issues.apache.org/jira/browse/SPARK-21520?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
caoxuewen updated SPARK-21520:
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Summary: Improvement a special case for non-deterministic projects in
optimizer (was: Improvement a
