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From "Vishal Kathuria (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-2100) virtual column references inside subqueries cause execution exceptions
Date Wed, 04 May 2011 23:58:03 GMT

     [ https://issues.apache.org/jira/browse/HIVE-2100?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vishal Kathuria updated HIVE-2100:
----------------------------------

    Attachment: HIVE-2100.txt

> virtual column references inside subqueries cause execution exceptions
> ----------------------------------------------------------------------
>
>                 Key: HIVE-2100
>                 URL: https://issues.apache.org/jira/browse/HIVE-2100
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Joydeep Sen Sarma
>         Attachments: HIVE-2100.txt
>
>
> example:
> create table jssarma_nilzma_bad as select a.fname, a.offset, a.val from (select hash(eventid,userid,eventtime,browsercookie,userstate,useragent,userip,serverip,clienttime,geoid,countrycode\
> ,actionid,lastimpressionid,lastnavimpressionid,impressiontype,fullurl,fullreferrer,pagesection,modulesection,adsection)
as val, INPUT__FILE__NAME as fname, BLOCK__OFFSET__INSIDE__FILE as offset from nectar_impression_lzma_unverified
where ds='2010-07-28') a join jssarma_hc_diff b on (a.val=b.val);"
> causes
> Caused by: java.lang.RuntimeException: Map operator initialization failed
> 	at org.apache.hadoop.hive.ql.exec.ExecMapper.configure(ExecMapper.java:121)
> 	... 18 more
> Caused by: java.lang.RuntimeException: cannot find field input__file__name from [org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@664310d0,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@3d04fc23,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@12457d21,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@101a0ae6,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@1dc18a4c,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@d5e92d7,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@3bfa681c,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@34c92507,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@19e09a4,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@2e8aeed0,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@2344b18f,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@72e5355f,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@26132ae7,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@3465b738,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@1dfd868,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@ef894ce,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@61f1680f,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@2fe6e305,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@5f4275d4,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@445e228,
org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector$MyField@802b249]
> 	at org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorUtils.getStandardStructFieldRef(ObjectInspectorUtils.java:321)
> 	at org.apache.hadoop.hive.serde2.objectinspector.UnionStructObjectInspector.getStructFieldRef(UnionStructObjectInspector.java:96)
> 	at org.apache.hadoop.hive.ql.exec.ExprNodeColumnEvaluator.initialize(ExprNodeColumnEvaluator.java:57)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initEvaluators(Operator.java:878)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initEvaluatorsAndReturnStruct(Operator.java:904)
> 	at org.apache.hadoop.hive.ql.exec.SelectOperator.initializeOp(SelectOperator.java:60)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:357)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:433)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:389)
> 	at org.apache.hadoop.hive.ql.exec.FilterOperator.initializeOp(FilterOperator.java:73)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:357)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:433)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:389)
> 	at org.apache.hadoop.hive.ql.exec.TableScanOperator.initializeOp(TableScanOperator.java:133)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:357)
> 	at org.apache.hadoop.hive.ql.exec.MapOperator.initializeOp(MapOperator.java:444)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:357)
> 	at org.apache.hadoop.hive.ql.exec.ExecMapper.configure(ExecMapper.java:98)
> 	... 18 more
> running the subquery separately fixes the issue.

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