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https://issues.apache.org/jira/browse/SPARK-6145?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14347022#comment-14347022
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Apache Spark commented on SPARK-6145:
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User 'chenghao-intel' has created a pull request for this issue:
https://github.com/apache/spark/pull/4892
> ORDER BY fails to resolve nested fields
> ---------------------------------------
>
> Key: SPARK-6145
> URL: https://issues.apache.org/jira/browse/SPARK-6145
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.3.0
> Reporter: Michael Armbrust
> Priority: Critical
>
> {code}
> sqlContext.jsonRDD(sc.parallelize(
> """{"a": {"b": 1}, "c": 1}""" :: Nil)).registerTempTable("nestedOrder")
> // Works
> sqlContext.sql("SELECT 1 FROM nestedOrder ORDER BY c")
> // Fails now
> sqlContext.sql("SELECT 1 FROM nestedOrder ORDER BY a.b")
> // Fails now
> sqlContext.sql("SELECT a.b FROM nestedOrder ORDER BY a.b")
> {code}
> Relatedly the error message for bad get fields should also include the name
> of the field in question.
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