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https://issues.apache.org/jira/browse/SPARK-12957?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sameer Agarwal updated SPARK-12957:
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Attachment: ConstraintPropagationinSparkSQL.pdf
Design Document
> Derive and propagate data
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Yin Huai updated SPARK-12957:
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Fix Version/s: (was: 2.0.0)
> Derive and propagate data constrains in logical plan
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Michael Armbrust updated SPARK-12957:
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Assignee: Sameer Agarwal
> Derive and propagate data constrains in logical plan
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