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https://issues.apache.org/jira/browse/SPARK-4243?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14999138#comment-14999138
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Yin Huai commented on SPARK-4243:
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https://github.com/apache/spark/pull/9556 has been merg
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Yin Huai commented on SPARK-4243:
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The optimization of {{SELECT COUNT(DISTINCT f2) FROM pa
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Piotr Niemcunowicz commented on SPARK-4243:
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Same happens when one uses HiveCont
