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From "Chun Chang (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DRILL-4770) ParquetRecordReader throws NPE querying a single int64 column file
Date Fri, 08 Jul 2016 18:41:11 GMT
Chun Chang created DRILL-4770:
---------------------------------

             Summary: ParquetRecordReader throws NPE querying a single int64 column file
                 Key: DRILL-4770
                 URL: https://issues.apache.org/jira/browse/DRILL-4770
             Project: Apache Drill
          Issue Type: Bug
          Components: Storage - Parquet
    Affects Versions: 1.8.0
            Reporter: Chun Chang


I have a parquet file with a single int64 column. 

{noformat}
[root@perfnode166 parquet-mr]# java -jar parquet-tools/target/parquet-tools-1.8.2-SNAPSHOT.jar
dump /mapr/drill50.perf.lab/drill/testdata/parquet_storage/int64_10_bs10k_ps1k_uncompressed.parquet
row group 0
--------------------------------------------------------------------------------
int64_field_required:  INT64 UNCOMPRESSED DO:0 FPO:4 SZ:55/55/1.00 VC:10 [more]...

    int64_field_required TV=10 RL=0 DL=0
    ----------------------------------------------------------------------------
    page 0:  DLE:RLE RLE:RLE VLE:DELTA_BINARY_PACKED ST:[min: 0, max:  [more]... VC:10

INT64 int64_field_required
--------------------------------------------------------------------------------
*** row group 1 of 1, values 1 to 10 ***
value 1:  R:0 D:0 V:0
value 2:  R:0 D:0 V:1
value 3:  R:0 D:0 V:2
value 4:  R:0 D:0 V:3
value 5:  R:0 D:0 V:4
value 6:  R:0 D:0 V:5
value 7:  R:0 D:0 V:6
value 8:  R:0 D:0 V:7
value 9:  R:0 D:0 V:8
value 10: R:0 D:0 V:9
{noformat}

Drill version:

{noformat}
0: jdbc:drill:schema=dfs.drillTestDir> select * from sys.version;
+-----------------+-------------------------------------------+-----------------------------------------------------------------------------------------------------------------+----------------------------+---------------------+----------------------------+
|     version     |                 commit_id                 |                          
                      commit_message                                                  |  
     commit_time         |     build_email     |         build_time         |
+-----------------+-------------------------------------------+-----------------------------------------------------------------------------------------------------------------+----------------------------+---------------------+----------------------------+
| 1.8.0-SNAPSHOT  | 05c42eae79ce3e309028b3824f9449b98e329f29  | DRILL-4707: Fix memory leak
or incorrect query result in case two column names are case-insensitive identical.  | 29.06.2016
@ 08:15:13 PDT  | inramana@gmail.com  | 07.07.2016 @ 10:50:40 PDT  |
+-----------------+-------------------------------------------+-----------------------------------------------------------------------------------------------------------------+----------------------------+---------------------+----------------------------+
1 row selected (0.44 seconds)
{noformat}


drill throws NPE:

{noformat}
2016-07-08 11:08:55,156 [288013c7-f122-f6be-936e-c18ebe9b92ef:foreman] INFO  o.a.drill.exec.work.foreman.Foreman
- Query text for query id 288013c7-f122-f6be-936e-c18ebe9b92ef: select * from dfs.`drill/testdata/parquet_storage/int64_10_bs10k_ps1k_uncompressed.parquet`
2016-07-08 11:08:55,292 [288013c7-f122-f6be-936e-c18ebe9b92ef:foreman] INFO  o.a.d.exec.store.parquet.Metadata
- Took 0 ms to get file statuses
2016-07-08 11:08:55,295 [288013c7-f122-f6be-936e-c18ebe9b92ef:foreman] INFO  o.a.d.exec.store.parquet.Metadata
- Fetch parquet metadata: Executed 1 out of 1 using 1 threads. Time: 2ms total, 2.423069ms
avg, 2ms max.
2016-07-08 11:08:55,295 [288013c7-f122-f6be-936e-c18ebe9b92ef:foreman] INFO  o.a.d.exec.store.parquet.Metadata
- Fetch parquet metadata: Executed 1 out of 1 using 1 threads. Earliest start: 1.347000 μs,
Latest start: 1.347000 μs, Average start: 1.347000 μs .
2016-07-08 11:08:55,295 [288013c7-f122-f6be-936e-c18ebe9b92ef:foreman] INFO  o.a.d.exec.store.parquet.Metadata
- Took 2 ms to read file metadata
2016-07-08 11:08:55,377 [288013c7-f122-f6be-936e-c18ebe9b92ef:frag:0:0] INFO  o.a.d.e.w.fragment.FragmentExecutor
- 288013c7-f122-f6be-936e-c18ebe9b92ef:0:0: State change requested AWAITING_ALLOCATION -->
RUNNING
2016-07-08 11:08:55,377 [288013c7-f122-f6be-936e-c18ebe9b92ef:frag:0:0] INFO  o.a.d.e.w.f.FragmentStatusReporter
- 288013c7-f122-f6be-936e-c18ebe9b92ef:0:0: State to report: RUNNING
2016-07-08 11:08:55,386 [288013c7-f122-f6be-936e-c18ebe9b92ef:frag:0:0] INFO  o.a.d.e.w.fragment.FragmentExecutor
- 288013c7-f122-f6be-936e-c18ebe9b92ef:0:0: State change requested RUNNING --> FAILED
2016-07-08 11:08:55,386 [288013c7-f122-f6be-936e-c18ebe9b92ef:frag:0:0] INFO  o.a.d.e.w.fragment.FragmentExecutor
- 288013c7-f122-f6be-936e-c18ebe9b92ef:0:0: State change requested FAILED --> FINISHED
2016-07-08 11:08:55,387 [288013c7-f122-f6be-936e-c18ebe9b92ef:frag:0:0] ERROR o.a.d.e.w.fragment.FragmentExecutor
- SYSTEM ERROR: NullPointerException

Fragment 0:0

[Error Id: 21fcc35b-6151-46b6-a750-0ce6f2141a7d on 10.10.30.167:31010]
org.apache.drill.common.exceptions.UserException: SYSTEM ERROR: NullPointerException

Fragment 0:0

[Error Id: 21fcc35b-6151-46b6-a750-0ce6f2141a7d on 10.10.30.167:31010]
	at org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:543)
~[drill-common-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.work.fragment.FragmentExecutor.sendFinalState(FragmentExecutor.java:318)
[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:185)
[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:287) [drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38) [drill-common-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_45]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_45]
	at java.lang.Thread.run(Thread.java:744) [na:1.7.0_45]
Caused by: org.apache.drill.common.exceptions.DrillRuntimeException: Error in parquet record
reader.
Message:
Hadoop path: /drill/testdata/parquet_storage/int64_10_bs10k_ps1k_uncompressed.parquet
Total records read: 0
Mock records read: 0
Records to read: 10
Row group index: 0
Records in row group: 10
Parquet Metadata: ParquetMetaData{FileMetaData{schema: message test {
  required int64 int64_field_required;
}
, metadata: {writer.model.name=example}}, blocks: [BlockMetaData{10, 55 [ColumnMetaData{UNCOMPRESSED
[int64_field_required] INT64  [DELTA_BINARY_PACKED], 4}]}]}
	at org.apache.drill.exec.store.parquet.columnreaders.ParquetRecordReader.handleAndRaise(ParquetRecordReader.java:352)
~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.store.parquet.columnreaders.ParquetRecordReader.next(ParquetRecordReader.java:454)
~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.physical.impl.ScanBatch.next(ScanBatch.java:178) ~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119) ~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109) ~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:135)
~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162) ~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:104) ~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:81)
~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:94) ~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:257)
~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:251)
~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at java.security.AccessController.doPrivileged(Native Method) ~[na:1.7.0_45]
	at javax.security.auth.Subject.doAs(Subject.java:415) ~[na:1.7.0_45]
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1595) ~[hadoop-common-2.7.0-mapr-1602.jar:na]
	at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:251) [drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	... 4 common frames omitted
Caused by: java.lang.NullPointerException: null
	at org.apache.drill.exec.store.parquet.columnreaders.PageReader.next(PageReader.java:241)
~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.store.parquet.columnreaders.ColumnReader.readPage(ColumnReader.java:198)
~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.store.parquet.columnreaders.ColumnReader.determineSize(ColumnReader.java:141)
~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.store.parquet.columnreaders.ColumnReader.processPages(ColumnReader.java:107)
~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.store.parquet.columnreaders.ParquetRecordReader.readAllFixedFields(ParquetRecordReader.java:393)
~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	at org.apache.drill.exec.store.parquet.columnreaders.ParquetRecordReader.next(ParquetRecordReader.java:436)
~[drill-java-exec-1.8.0-SNAPSHOT.jar:1.8.0-SNAPSHOT]
	... 19 common frames omitted
2016-07-08 11:08:55,412 [CONTROL-rpc-event-queue] WARN  o.a.drill.exec.work.foreman.Foreman
- Dropping request to move to COMPLETED state as query is already at FAILED state (which is
terminal).
2016-07-08 11:08:55,413 [CONTROL-rpc-event-queue] WARN  o.a.d.e.w.b.ControlMessageHandler
- Dropping request to cancel fragment. 288013c7-f122-f6be-936e-c18ebe9b92ef:0:0 does not exist.
{noformat}




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