[HIVE-13237] Select parquet struct field with upper case throws NPE

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.1.0
• Hadoop Flags: Reviewed
• Assignee: Jimmy Xiang
• Reporter: Jimmy Xiang
• Created: 09/Mar/16 01:37
• Updated: 21/Jun/16 15:43
• Resolved: 11/Mar/16 15:49

Description

Query "select msg.fieldone from test" throws NPE if msg's fieldone is actually fieldOne:

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)