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https://issues.apache.org/jira/browse/SPARK-25132?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16583688#comment-16583688
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Yuming Wang commented on SPARK-25132:
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Stackoverflow has been asked this question [Spark SQL returns
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Chenxiao Mao commented on SPARK-25132:
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I'm working on this.
> Spark returns NULL for a column
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yucai commented on SPARK-25132:
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[~cloud_fan] [~smilegator] [~budde] [~ekhliang], do you have any insight?
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yucai commented on SPARK-25132:
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If Spark allows data source case insensitive, query t2 should return
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Chenxiao Mao commented on SPARK-25132:
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We found this PR