[jira] [Commented] (HIVE-6914) parquet-hive cannot write nested map (map value is map)

["Hive QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-6914?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14210071#comment-14210071 ] 

Hive QA commented on HIVE-6914:
-------------------------------



{color:red}Overall{color}: -1 at least one tests failed

Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12681303/HIVE-6914.2.patch

{color:red}ERROR:{color} -1 due to 2 failed/errored test(s), 6687 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_parquet_complex_type_nested
org.apache.hadoop.hive.ql.io.parquet.TestParquetSerDe.testParquetHiveSerDe
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/1773/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/1773/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-1773/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 2 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12681303 - PreCommit-HIVE-TRUNK-Build

> parquet-hive cannot write nested map (map value is map)
> -------------------------------------------------------
>
>                 Key: HIVE-6914
>                 URL: https://issues.apache.org/jira/browse/HIVE-6914
>             Project: Hive
>          Issue Type: Bug
>          Components: File Formats
>    Affects Versions: 0.12.0, 0.13.0
>            Reporter: Tongjie Chen
>              Labels: parquet, serialization
>         Attachments: HIVE-6914.1.patch, HIVE-6914.2.patch
>
>
> // table schema (identical for both plain text version and parquet version)
> desc hive> desc text_mmap;
> m map>
> // sample nested map entry
> {"level1":{"level2_key1":"value1","level2_key2":"value2"}}
> The following query will fail, 
> insert overwrite table parquet_mmap select * from text_mmap;
> Caused by: parquet.io.ParquetEncodingException: This should be an ArrayWritable or MapWritable: org.apache.hadoop.hive.ql.io.parquet.writable.BinaryWritable@f2f8106
> at org.apache.hadoop.hive.ql.io.parquet.write.DataWritableWriter.writeData(DataWritableWriter.java:85)
> at org.apache.hadoop.hive.ql.io.parquet.write.DataWritableWriter.writeArray(DataWritableWriter.java:118)
> at org.apache.hadoop.hive.ql.io.parquet.write.DataWritableWriter.writeData(DataWritableWriter.java:80)
> at org.apache.hadoop.hive.ql.io.parquet.write.DataWritableWriter.writeData(DataWritableWriter.java:82)
> at org.apache.hadoop.hive.ql.io.parquet.write.DataWritableWriter.write(DataWritableWriter.java:55)
> at org.apache.hadoop.hive.ql.io.parquet.write.DataWritableWriteSupport.write(DataWritableWriteSupport.java:59)
> at org.apache.hadoop.hive.ql.io.parquet.write.DataWritableWriteSupport.write(DataWritableWriteSupport.java:31)
> at parquet.hadoop.InternalParquetRecordWriter.write(InternalParquetRecordWriter.java:115)
> at parquet.hadoop.ParquetRecordWriter.write(ParquetRecordWriter.java:81)
> at parquet.hadoop.ParquetRecordWriter.write(ParquetRecordWriter.java:37)
> at org.apache.hadoop.hive.ql.io.parquet.write.ParquetRecordWriterWrapper.write(ParquetRecordWriterWrapper.java:77)
> at org.apache.hadoop.hive.ql.io.parquet.write.ParquetRecordWriterWrapper.write(ParquetRecordWriterWrapper.java:90)
> at org.apache.hadoop.hive.ql.exec.FileSinkOperator.processOp(FileSinkOperator.java:622)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:793)
> at org.apache.hadoop.hive.ql.exec.SelectOperator.processOp(SelectOperator.java:87)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:793)
> at org.apache.hadoop.hive.ql.exec.TableScanOperator.processOp(TableScanOperator.java:92)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:793)
> at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:540)
> ... 9 more



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