drill-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Khurram Faraaz (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DRILL-2785) Aggregate MAX query does not return the maximum value
Date Tue, 14 Apr 2015 18:52:12 GMT
Khurram Faraaz created DRILL-2785:
-------------------------------------

             Summary: Aggregate MAX query does not return the maximum value
                 Key: DRILL-2785
                 URL: https://issues.apache.org/jira/browse/DRILL-2785
             Project: Apache Drill
          Issue Type: Bug
          Components: Query Planning & Optimization
    Affects Versions: 0.9.0
         Environment: | 9d92b8e319f2d46e8659d903d355450e15946533 | DRILL-2580: Exit early
from HashJoinBatch if build side is empty | 26.03.2015 @ 16:13:53 EDT 
            Reporter: Khurram Faraaz
            Assignee: Jinfeng Ni


Aggregate query that should return maximum value from over 63036308 records, results in SQLException.
Test was run on 4 node cluster on CentOS.

{code}

0: jdbc:drill:> select max(cast(columns[0] as bigint)) from `deletions`;
+------------+
|   EXPR$0   |
+------------+
Query failed: RemoteRpcException: Failure while running fragment., ===================================Listeners
will have opportunities to call in to ask questions they have always wanted to ask about wealth
[ 67b3a1e6-0f1e-4bae-9e61-2e1d7fb7ba0d on centos-03.qa.lab:31010 ]
[ 67b3a1e6-0f1e-4bae-9e61-2e1d7fb7ba0d on centos-03.qa.lab:31010 ]


java.lang.RuntimeException: java.sql.SQLException: Failure while executing query.
	at sqlline.SqlLine$IncrementalRows.hasNext(SqlLine.java:2514)
	at sqlline.SqlLine$TableOutputFormat.print(SqlLine.java:2148)
	at sqlline.SqlLine.print(SqlLine.java:1809)
	at sqlline.SqlLine$Commands.execute(SqlLine.java:3766)
	at sqlline.SqlLine$Commands.sql(SqlLine.java:3663)
	at sqlline.SqlLine.dispatch(SqlLine.java:889)
	at sqlline.SqlLine.begin(SqlLine.java:763)
	at sqlline.SqlLine.start(SqlLine.java:498)
	at sqlline.SqlLine.main(SqlLine.java:460)

Physical plan for the failing query

0: jdbc:drill:> explain plan for select max(cast(columns[0] as bigint)) from `deletions`;
+------------+------------+
|    text    |    json    |
+------------+------------+
| 00-00    Screen
00-01      StreamAgg(group=[{}], EXPR$0=[MAX($0)])
00-02        UnionExchange
01-01          StreamAgg(group=[{}], EXPR$0=[MAX($0)])
01-02            Project($f0=[CAST(ITEM($0, 0)):BIGINT])
01-03              Scan(groupscan=[EasyGroupScan [selectionRoot=/tmp/deletions, numFiles=20,
columns=[`columns`[0]], files=[maprfs:/tmp/deletions/deletions-00007-of-00020.csv, maprfs:/tmp/deletions/deletions-00016-of-00020.csv,
maprfs:/tmp/deletions/deletions-00012-of-00020.csv, maprfs:/tmp/deletions/deletions-00008-of-00020.csv,
maprfs:/tmp/deletions/deletions-00019-of-00020.csv, maprfs:/tmp/deletions/deletions-00015-of-00020.csv,
maprfs:/tmp/deletions/deletions-00018-of-00020.csv, maprfs:/tmp/deletions/deletions-00004-of-00020.csv,
maprfs:/tmp/deletions/deletions-00000-of-00020.csv, maprfs:/tmp/deletions/deletions-00002-of-00020.csv,
maprfs:/tmp/deletions/deletions-00005-of-00020.csv, maprfs:/tmp/deletions/deletions-00014-of-00020.csv,
maprfs:/tmp/deletions/deletions-00017-of-00020.csv, maprfs:/tmp/deletions/deletions-00010-of-00020.csv,
maprfs:/tmp/deletions/deletions-00006-of-00020.csv, maprfs:/tmp/deletions/deletions-00003-of-00020.csv,
maprfs:/tmp/deletions/deletions-00001-of-00020.csv, maprfs:/tmp/deletions/deletions-00013-of-00020.csv,
maprfs:/tmp/deletions/deletions-00009-of-00020.csv, maprfs:/tmp/deletions/deletions-00011-of-00020.csv]]])

Note that count took close to 11 seconds, to count total number of records in the files in
that directory.

0: jdbc:drill:> select count(columns[0]) from `deletions`;
+------------+
|   EXPR$0   |
+------------+
| 63036308   |
+------------+
1 row selected (10.669 seconds)

stack trace from drillbit.log

2015-04-14 18:36:56,513 [2ad2a1bd-cbb9-e1b9-d454-5f1882f6f427:frag:1:0] WARN  o.a.d.e.w.fragment.FragmentExecutor
- Error while initializing or executing fragment
java.lang.NumberFormatException: ",fr
        at org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.nfeL(StringFunctionHelpers.java:90)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.varCharToLong(StringFunctionHelpers.java:61)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.test.generated.ProjectorGen0.doEval(ProjectorTemplate.java:35)
~[na:na]
        at org.apache.drill.exec.test.generated.ProjectorGen0.projectRecords(ProjectorTemplate.java:62)
~[na:na]
        at org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:174)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:93)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:134)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:99)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.test.generated.StreamingAggregatorGen5.doWork(StreamingAggTemplate.java:169)
~[na:na]
        at org.apache.drill.exec.physical.impl.aggregate.StreamingAggBatch.innerNext(StreamingAggBatch.java:127)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:68) ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.physical.impl.SingleSenderCreator$SingleSenderRootExec.innerNext(SingleSenderCreator.java:99)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:58) ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:163)
~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38)
[drill-common-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
[na:1.7.0_75]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[na:1.7.0_75]
        at java.lang.Thread.run(Thread.java:745) [na:1.7.0_75]

Details of data used in test

[root@centos-01 deletions]# hadoop fs -ls /tmp/deletions
Found 20 items
-rwxr-xr-x   3 root root  395624293 2015-04-14 18:10 /tmp/deletions/deletions-00000-of-00020.csv
-rwxr-xr-x   3 root root  395340408 2015-04-14 18:10 /tmp/deletions/deletions-00001-of-00020.csv
-rwxr-xr-x   3 root root  395214289 2015-04-14 18:10 /tmp/deletions/deletions-00002-of-00020.csv
-rwxr-xr-x   3 root root  395567609 2015-04-14 18:10 /tmp/deletions/deletions-00003-of-00020.csv
-rwxr-xr-x   3 root root  395835996 2015-04-14 18:11 /tmp/deletions/deletions-00004-of-00020.csv
-rwxr-xr-x   3 root root  395577943 2015-04-14 18:11 /tmp/deletions/deletions-00005-of-00020.csv
-rwxr-xr-x   3 root root  395107664 2015-04-14 18:11 /tmp/deletions/deletions-00006-of-00020.csv
-rwxr-xr-x   3 root root  395552816 2015-04-14 18:11 /tmp/deletions/deletions-00007-of-00020.csv
-rwxr-xr-x   3 root root  395667155 2015-04-14 18:11 /tmp/deletions/deletions-00008-of-00020.csv
-rwxr-xr-x   3 root root  395615707 2015-04-14 18:11 /tmp/deletions/deletions-00009-of-00020.csv
-rwxr-xr-x   3 root root  395510351 2015-04-14 18:11 /tmp/deletions/deletions-00010-of-00020.csv
-rwxr-xr-x   3 root root  395675873 2015-04-14 18:11 /tmp/deletions/deletions-00011-of-00020.csv
-rwxr-xr-x   3 root root  395411794 2015-04-14 18:11 /tmp/deletions/deletions-00012-of-00020.csv
-rwxr-xr-x   3 root root  395315641 2015-04-14 18:11 /tmp/deletions/deletions-00013-of-00020.csv
-rwxr-xr-x   3 root root  395074152 2015-04-14 18:11 /tmp/deletions/deletions-00014-of-00020.csv
-rwxr-xr-x   3 root root  395805979 2015-04-14 18:11 /tmp/deletions/deletions-00015-of-00020.csv
-rwxr-xr-x   3 root root  395209117 2015-04-14 18:11 /tmp/deletions/deletions-00016-of-00020.csv
-rwxr-xr-x   3 root root  395356744 2015-04-14 18:11 /tmp/deletions/deletions-00017-of-00020.csv
-rwxr-xr-x   3 root root  395563580 2015-04-14 18:11 /tmp/deletions/deletions-00018-of-00020.csv
-rwxr-xr-x   3 root root  395068587 2015-04-14 18:11 /tmp/deletions/deletions-00019-of-00020.csv

{code}



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

Mime
View raw message