You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@phoenix.apache.org by "YoungWoo Kim (JIRA)" <ji...@apache.org> on 2016/09/02 10:07:20 UTC

[jira] [Updated] (PHOENIX-3240) ClassCastException from Pig loader

     [ https://issues.apache.org/jira/browse/PHOENIX-3240?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

YoungWoo Kim updated PHOENIX-3240:
----------------------------------
    Description: 
I'm loading data from Hive table to Phoenix table in using Phoenix-Pig integration. my pig script looks like following:
{code}
T = LOAD 'mydb.$TBL' USING org.apache.hive.hcatalog.pig.HCatLoader();

STORE T into 'hbase://MYSCHEMA.$TBL' using
    org.apache.phoenix.pig.PhoenixHBaseStorage('i004,i005,i006','-batchSize 1000');
{code}

If the source table has timestamp, MapReduce job for Pig script does not work:
{noformat}
Error: java.lang.ClassCastException: org.joda.time.DateTime cannot be cast to org.apache.phoenix.shaded.org.joda.time.DateTime at org.apache.phoenix.pig.util.TypeUtil.castPigTypeToPhoenix(TypeUtil.java:201) at org.apache.phoenix.pig.PhoenixHBaseStorage.putNext(PhoenixHBaseStorage.java:189) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat$PigRecordWriter.write(PigOutputFormat.java:136) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat$PigRecordWriter.write(PigOutputFormat.java:95) at org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.write(MapTask.java:658) at org.apache.hadoop.mapreduce.task.TaskInputOutputContextImpl.write(TaskInputOutputContextImpl.java:89) at org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.write(WrappedMapper.java:112) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapOnly$Map.collect(PigMapOnly.java:48) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:260) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:64) at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)

{noformat}

  was:
I'm loading data from Hive table to Phoenix table in using Phoenix-Pig integration. my pig script looks like following:
{code}
T = LOAD 'mydb.$TBL' USING org.apache.hive.hcatalog.pig.HCatLoader();

STORE T into 'hbase://MYSCHEMA.$TBL' using
    org.apache.phoenix.pig.PhoenixHBaseStorage('i004,i005,i006','-batchSize 1000');
{code}

If the source table has timestamp, MapReduce job for Pig script does not work:
{noformat}
Error: java.lang.ClassCastException: org.joda.time.DateTime cannot be cast to org.apache.phoenix.shaded.org.joda.time.DateTime at org.apache.phoenix.pig.util.TypeUtil.castPigTypeToPhoenix(TypeUtil.java:201) at org.apache.phoenix.pig.PhoenixHBaseStorage.putNext(PhoenixHBaseStorage.java:189) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat$PigRecordWriter.write(PigOutputFormat.java:136) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat$PigRecordWriter.write(PigOutputFormat.java:95) at org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.write(MapTask.java:658) at org.apache.hadoop.mapreduce.task.TaskInputOutputContextImpl.write(TaskInputOutputContextImpl.java:89) at org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.write(WrappedMapper.java:112) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapOnly$Map.collect(PigMapOnly.java:48) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:260) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:64) at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)

{format}


> ClassCastException from Pig loader
> ----------------------------------
>
>                 Key: PHOENIX-3240
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-3240
>             Project: Phoenix
>          Issue Type: Bug
>    Affects Versions: 4.8.0
>            Reporter: YoungWoo Kim
>
> I'm loading data from Hive table to Phoenix table in using Phoenix-Pig integration. my pig script looks like following:
> {code}
> T = LOAD 'mydb.$TBL' USING org.apache.hive.hcatalog.pig.HCatLoader();
> STORE T into 'hbase://MYSCHEMA.$TBL' using
>     org.apache.phoenix.pig.PhoenixHBaseStorage('i004,i005,i006','-batchSize 1000');
> {code}
> If the source table has timestamp, MapReduce job for Pig script does not work:
> {noformat}
> Error: java.lang.ClassCastException: org.joda.time.DateTime cannot be cast to org.apache.phoenix.shaded.org.joda.time.DateTime at org.apache.phoenix.pig.util.TypeUtil.castPigTypeToPhoenix(TypeUtil.java:201) at org.apache.phoenix.pig.PhoenixHBaseStorage.putNext(PhoenixHBaseStorage.java:189) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat$PigRecordWriter.write(PigOutputFormat.java:136) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat$PigRecordWriter.write(PigOutputFormat.java:95) at org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.write(MapTask.java:658) at org.apache.hadoop.mapreduce.task.TaskInputOutputContextImpl.write(TaskInputOutputContextImpl.java:89) at org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.write(WrappedMapper.java:112) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapOnly$Map.collect(PigMapOnly.java:48) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:260) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:64) at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
> {noformat}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)