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https://issues.apache.org/jira/browse/HIVE-13237?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15186328#comment-15186328
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Jimmy Xiang commented on HIVE-13237:
------------------------------------
A simple patch to make sure field looking up is case insensitive.
> Select parquet struct field with upper case throws NPE
> ------------------------------------------------------
>
> Key: HIVE-13237
> URL: https://issues.apache.org/jira/browse/HIVE-13237
> Project: Hive
> Issue Type: Bug
> Reporter: Jimmy Xiang
> Assignee: Jimmy Xiang
> Attachments: HIVE-13237.1.patch
>
>
> Query "select msg.fieldone from test" throws NPE if msg's fieldone is
> actually fieldOne:
> {noformat}
> 2016-03-08 17:30:57,772 ERROR [main]: exec.FetchTask
> (FetchTask.java:initialize(86)) - java.lang.NullPointerException
> at
> org.apache.hadoop.hive.ql.exec.ExprNodeFieldEvaluator.initialize(ExprNodeFieldEvaluator.java:61)
> at
> org.apache.hadoop.hive.ql.exec.Operator.initEvaluators(Operator.java:954)
> at
> org.apache.hadoop.hive.ql.exec.Operator.initEvaluatorsAndReturnStruct(Operator.java:980)
> at
> org.apache.hadoop.hive.ql.exec.SelectOperator.initializeOp(SelectOperator.java:63)
> at
> org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:385)
> {noformat}
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