You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@hive.apache.org by "Brock Noland (JIRA)" <ji...@apache.org> on 2014/03/08 14:13:44 UTC
[jira] [Resolved] (HIVE-6491) ClassCastException in
AbstractParquetMapInspector
[ https://issues.apache.org/jira/browse/HIVE-6491?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Brock Noland resolved HIVE-6491.
--------------------------------
Resolution: Duplicate
> ClassCastException in AbstractParquetMapInspector
> -------------------------------------------------
>
> Key: HIVE-6491
> URL: https://issues.apache.org/jira/browse/HIVE-6491
> Project: Hive
> Issue Type: Bug
> Components: File Formats
> Environment: cdh5-beta2, trunk
> Reporter: Andrey Stepachev
>
> AbstractParquetMapInspector uses wrong class cast https://github.com/apache/hive/blob/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/parquet/serde/AbstractParquetMapInspector.java#L144
> It should be AbstractParquetMapInspector
> {code:java}
> final StandardParquetHiveMapInspector other = (StandardParquetHiveMapInspector) obj;
> {code}
> Such conversion leads to class cast exception in case of DeepParquetHiveMapInspector.
> {code}
> Caused by: java.lang.ClassCastException: org.apache.hadoop.hive.ql.io.parquet.serde.DeepParquetHiveMapInspector cannot be cast to org.apache.hadoop.hive.ql.io.parquet.serde.StandardParquetHiveMapInspector
> at org.apache.hadoop.hive.ql.io.parquet.serde.AbstractParquetMapInspector.equals(AbstractParquetMapInspector.java:131)
> at java.util.AbstractList.equals(AbstractList.java:523)
> at java.util.AbstractList.equals(AbstractList.java:523)
> at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:996)
> at org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorFactory.getStandardStructObjectInspector(ObjectInspectorFactory.java:281)
> at org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorFactory.getStandardStructObjectInspector(ObjectInspectorFactory.java:268)
> at org.apache.hadoop.hive.ql.exec.Operator.initEvaluatorsAndReturnStruct(Operator.java:1022)
> at org.apache.hadoop.hive.ql.exec.SelectOperator.initializeOp(SelectOperator.java:65)
> at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:377)
> at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:453)
> at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:409)
> at org.apache.hadoop.hive.ql.exec.TableScanOperator.initializeOp(TableScanOperator.java:188)
> at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:377)
> at org.apache.hadoop.hive.ql.exec.FetchTask.initialize(FetchTask.java:80)
> ... 31 more
> {code}
--
This message was sent by Atlassian JIRA
(v6.2#6252)