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From Cheolsoo Park <cheol...@cloudera.com>
Subject Re: LOAD multiple files with glob
Date Mon, 26 Nov 2012 18:59:10 GMT
Yes, it is. Joe has unit test cases for path globbing in his patch:
https://reviews.apache.org/r/8104/diff/#index_header



On Mon, Nov 26, 2012 at 8:23 AM, Russell Jurney <russell.jurney@gmail.com>wrote:

> Is the globbing feature making it into the AvroStorage rewrite?
>
> Russell Jurney twitter.com/rjurney
>
>
> On Nov 26, 2012, at 7:50 AM, Bart Verwilst <lists@verwilst.be> wrote:
>
> > To answer myself again, I compiled Pig 0.11 and Piggybank, and it's
> working very well now, globbing seems to be fully supported!
> >
> > Bart Verwilst schreef op 26.11.2012 15:33:
> >> To answer myself, could this be part of the solution? :
> >>
> >> https://issues.apache.org/jira/browse/PIG-2492
> >>
> >> Guess I'll have to wait for 0.11 then?
> >>
> >> Bart Verwilst schreef op 26.11.2012 14:19:
> >>> 14:16:08  centos6-hadoop-hishiru  ~ $ cat avro-test.pig
> >>> REGISTER 'hdfs:///lib/avro-1.7.2.jar';
> >>> REGISTER 'hdfs:///lib/json-simple-1.1.1.jar';
> >>> REGISTER 'hdfs:///lib/piggybank.jar';
> >>>
> >>> DEFINE AvroStorage org.apache.pig.piggybank.storage.avro.AvroStorage();
> >>> avro = load '/test/*' USING AvroStorage();
> >>> describe avro;
> >>>
> >>> 14:16:09  centos6-hadoop-hishiru  ~ $ pig avro-test.pig
> >>> Schema for avro unknown.
> >>>
> >>> 14:16:17  centos6-hadoop-hishiru  ~ $ vim avro-test.pig
> >>>
> >>> 14:16:25  centos6-hadoop-hishiru  ~ $ cat avro-test.pig
> >>> REGISTER 'hdfs:///lib/avro-1.7.2.jar';
> >>> REGISTER 'hdfs:///lib/json-simple-1.1.1.jar';
> >>> REGISTER 'hdfs:///lib/piggybank.jar';
> >>>
> >>> DEFINE AvroStorage org.apache.pig.piggybank.storage.avro.AvroStorage();
> >>> avro = load '/test/2012-11-25.avro' USING AvroStorage();
> >>> describe avro;
> >>>
> >>> 14:16:30  centos6-hadoop-hishiru  ~ $ pig avro-test.pig
> >>> avro: {id: long,timestamp: long,latitude: int,longitude: int,speed:
> >>> int,heading: int,terminalid: int,customerid: chararray,mileage:
> >>> int,creationtime: long,tracetype: int,traceproperties: {ARRAY_ELEM:
> >>> (id: long,value: chararray,pkey: chararray)}}
> >>>
> >>> 14:16:55  centos6-hadoop-hishiru  ~ $ hadoop fs -ls /test/
> >>> Found 1 items
> >>> -rw-r--r--   3 hdfs supergroup   63140500 2012-11-26 14:13
> /test/2012-11-25.avro
> >>>
> >>> Cheolsoo Park schreef op 26.11.2012 10:45:
> >>>> Hi,
> >>>>
> >>>>>> Invalid field projection. Projected field [tracetype] does not
> exist.
> >>>>
> >>>> The error indicates that the "tracetype" doesn't exist in the Pig
> schema of
> >>>> the relation "avro". What AvroStorage does is to automatically
> convert Avro
> >>>> schema to Pig schema during the load. Although you have "tracetype"
> in your
> >>>> Avro schema, "tracetype" doesn't exist in the generated Pig schema for
> >>>> whatever reason.
> >>>>
> >>>> Can you please try to "describe avro"? You can replace group and dump
> >>>> commands with describe in your Pig script. This will show you what
> the Pig
> >>>> schema of "avro" is. If "tracetype" indeed doesn't exist, you have to
> find
> >>>> out why it doesn't. It could be because the schema of .avro files is
> not
> >>>> the same or because there is a bug in AvroStorage, etc.
> >>>>
> >>>>>> Maybe globbing with [] doesnt work, but wildcard works?
> >>>>
> >>>> You're right. AvroStorage internally uses Hadoop path globing, and
> Hadoop
> >>>> path globing doesn't support '[ ]'. But the above error (Projected
> field
> >>>> [tracetype] does not exist) is not because of this.
> URISyntaxException is
> >>>> what you will get because of '[ ]'.
> >>>>
> >>>> Thanks,
> >>>> Cheolsoo
> >>>>
> >>>>
> >>>>
> >>>> On Sun, Nov 25, 2012 at 10:25 AM, Bart Verwilst <lists@verwilst.be>
> wrote:
> >>>>
> >>>>> Just tried this:
> >>>>>
> >>>>>
> >>>>> ------------------------------**----------------------
> >>>>> REGISTER 'hdfs:///lib/avro-1.7.2.jar';
> >>>>> REGISTER 'hdfs:///lib/json-simple-1.1.**1.jar';
> >>>>> REGISTER 'hdfs:///lib/piggybank.jar';
> >>>>>
> >>>>> DEFINE AvroStorage
> org.apache.pig.piggybank.**storage.avro.AvroStorage();
> >>>>>
> >>>>> avro = load '/data/2012/trace_ejb3/2012-**01-0*.avro' USING
> AvroStorage();
> >>>>>
> >>>>> groups = group avro by tracetype;
> >>>>>
> >>>>> dump groups;
> >>>>> ------------------------------**----------------------
> >>>>>
> >>>>> gave me:
> >>>>>
> >>>>> <file avro-test.pig, line 10, column 23> Invalid field projection.
> >>>>> Projected field [tracetype] does not exist.
> >>>>>
> >>>>> Pig Stack Trace
> >>>>> ---------------
> >>>>> ERROR 1025:
> >>>>> <file avro-test.pig, line 10, column 23> Invalid field projection.
> >>>>> Projected field [tracetype] does not exist.
> >>>>>
> >>>>> org.apache.pig.impl.**logicalLayer.**FrontendException: ERROR 1066:
> >>>>> Unable to open iterator for alias groups
> >>>>>        at
> org.apache.pig.PigServer.**openIterator(PigServer.java:**862)
> >>>>>        at org.apache.pig.tools.grunt.**GruntParser.processDump(**
> >>>>> GruntParser.java:682)
> >>>>>        at org.apache.pig.tools.**pigscript.parser.**
> >>>>> PigScriptParser.parse(**PigScriptParser.java:303)
> >>>>>        at
> org.apache.pig.tools.grunt.**GruntParser.parseStopOnError(**
> >>>>> GruntParser.java:189)
> >>>>>        at
> org.apache.pig.tools.grunt.**GruntParser.parseStopOnError(**
> >>>>> GruntParser.java:165)
> >>>>>        at org.apache.pig.tools.grunt.**Grunt.exec(Grunt.java:84)
> >>>>>        at org.apache.pig.Main.run(Main.**java:555)
> >>>>>        at org.apache.pig.Main.main(Main.**java:111)
> >>>>>        at sun.reflect.**NativeMethodAccessorImpl.**invoke0(Native
> Method)
> >>>>>        at sun.reflect.**NativeMethodAccessorImpl.**invoke(**
> >>>>> NativeMethodAccessorImpl.java:**39)
> >>>>>        at sun.reflect.**DelegatingMethodAccessorImpl.**invoke(**
> >>>>> DelegatingMethodAccessorImpl.**java:25)
> >>>>>        at java.lang.reflect.Method.**invoke(Method.java:597)
> >>>>>        at org.apache.hadoop.util.RunJar.**main(RunJar.java:208)
> >>>>> Caused by: org.apache.pig.PigException: ERROR 1002: Unable to store
> alias
> >>>>> groups
> >>>>>        at org.apache.pig.PigServer.**storeEx(PigServer.java:961)
> >>>>>        at org.apache.pig.PigServer.**store(PigServer.java:924)
> >>>>>        at
> org.apache.pig.PigServer.**openIterator(PigServer.java:**837)
> >>>>>        ... 12 more
> >>>>> Caused by: org.apache.pig.impl.plan.**PlanValidationException: ERROR
> 1025:
> >>>>> <file avro-test.pig, line 10, column 23> Invalid field projection.
> >>>>> Projected field [tracetype] does not exist.
> >>>>>        at org.apache.pig.newplan.**logical.expression.**
> >>>>> ProjectExpression.findColNum(**ProjectExpression.java:183)
> >>>>>        at org.apache.pig.newplan.**logical.expression.**
> >>>>>
> ProjectExpression.**setColumnNumberFromAlias(**ProjectExpression.java:166)
> >>>>>        at org.apache.pig.newplan.**logical.visitor.**
> >>>>>
> ColumnAliasConversionVisitor$**1.visit(**ColumnAliasConversionVisitor.**
> >>>>> java:53)
> >>>>>        at org.apache.pig.newplan.**logical.expression.**
> >>>>> ProjectExpression.accept(**ProjectExpression.java:207)
> >>>>>        at org.apache.pig.newplan.**DependencyOrderWalker.walk(**
> >>>>> DependencyOrderWalker.java:75)
> >>>>>        at org.apache.pig.newplan.**PlanVisitor.visit(PlanVisitor.**
> >>>>> java:50)
> >>>>>        at org.apache.pig.newplan.**logical.optimizer.**
> >>>>> AllExpressionVisitor.visit(**AllExpressionVisitor.java:101)
> >>>>>        at org.apache.pig.newplan.**logical.relational.LOCogroup.**
> >>>>> accept(LOCogroup.java:235)
> >>>>>        at org.apache.pig.newplan.**DependencyOrderWalker.walk(**
> >>>>> DependencyOrderWalker.java:75)
> >>>>>        at org.apache.pig.newplan.**PlanVisitor.visit(PlanVisitor.**
> >>>>> java:50)
> >>>>>        at
> org.apache.pig.PigServer$**Graph.compile(PigServer.java:**1621)
> >>>>>        at
> org.apache.pig.PigServer$**Graph.compile(PigServer.java:**1616)
> >>>>>        at org.apache.pig.PigServer$**Graph.access$200(PigServer.**
> >>>>> java:1339)
> >>>>>        at org.apache.pig.PigServer.**storeEx(PigServer.java:956)
> >>>>>        ... 14 more
> >>>>> ==============================**==============================**
> >>>>> ====================
> >>>>>
> >>>>>
> >>>>> Maybe globbing with [] doesnt work, but wildcard works? No idea
why
> i get
> >>>>> the error above though..
> >>>>>
> >>>>>
> >>>>> Kind regards,
> >>>>>
> >>>>> Bart
> >>>>>
> >>>>> Cheolsoo Park schreef op 25.11.2012 15:33:
> >>>>>
> >>>>>> Hi Bart,
> >>>>>>
> >>>>>> avro = load '/data/2012/trace_ejb3/2012-****01-*.avro' USING
> >>>>>> AvroStorage();
> >>>>>> gives me:
> >>>>>> Schema for avro unknown.
> >>>>>>
> >>>>>> This should work. The error that you're getting is not from
> AvroStorage
> >>>>>> but
> >>>>>> PigServer.
> >>>>>>
> >>>>>> grep -r "Schema for .* unknown" *
> >>>>>> src/org/apache/pig/PigServer.**java:
> >>>>>> System.out.println("Schema for " + alias + " unknown.");
> >>>>>> ...
> >>>>>>
> >>>>>> It looks like that you have an error in your Pig script. Can
you
> please
> >>>>>> provide your Pig script and the schema of your avro files that
> reproduce
> >>>>>> the error?
> >>>>>>
> >>>>>> Thanks,
> >>>>>> Cheolsoo
> >>>>>>
> >>>>>>
> >>>>>> On Sun, Nov 25, 2012 at 1:02 AM, Bart Verwilst <lists@verwilst.be>
> wrote:
> >>>>>>
> >>>>>> Hi,
> >>>>>>>
> >>>>>>> I've tried loading a csv with PigStorage(), getting this:
> >>>>>>>
> >>>>>>>
> >>>>>>> txt = load '/import.mysql/trace_ejb3_****2011/part-m-00000'
USING
> >>>>>>>
> >>>>>>> PigStorage(',');
> >>>>>>> describe txt;
> >>>>>>>
> >>>>>>> Schema for txt unknown.
> >>>>>>>
> >>>>>>> Maybe this is because of it being a csv, so a schema is
hard to
> figure
> >>>>>>> out..
> >>>>>>>
> >>>>>>> Any other suggestions? Our whole hadoop setup is built around
> being able
> >>>>>>> to selectively load avro files to run our jobs on, if this
doesn't
> work
> >>>>>>> then we're pretty much screwed.. :)
> >>>>>>>
> >>>>>>> Thanks in advance!
> >>>>>>>
> >>>>>>> Bart
> >>>>>>>
> >>>>>>> Russell Jurney schreef op 24.11.2012 20:23:
> >>>>>>>
> >>>>>>> I suspect the problem is AvroStorage, not globbing. Try
this with
> >>>>>>>
> >>>>>>>> pigstorage.
> >>>>>>>>
> >>>>>>>> Russell Jurney twitter.com/rjurney
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> On Nov 24, 2012, at 5:15 AM, Bart Verwilst <lists@verwilst.be>
> wrote:
> >>>>>>>>
> >>>>>>>> Hello,
> >>>>>>>>
> >>>>>>>>>
> >>>>>>>>> Thanks for your suggestion!
> >>>>>>>>> I switch my avro variable to avro = load '$INPUT'
USING
> AvroStorage();
> >>>>>>>>>
> >>>>>>>>> However I get the same results this way:
> >>>>>>>>>
> >>>>>>>>> $ pig -p INPUT=/data/2012/trace_ejb3/****2012-01-02.avro
> avro-test.pig
> >>>>>>>>> which: no hbase in (:/usr/lib64/qt-3.3/bin:/usr/****
> >>>>>>>>> java/jdk1.6.0_33/bin/:/usr/****local/bin:/bin:/usr/bin:/usr/****
> >>>>>>>>> local/sbin:/usr/sbin:/sbin:/****usr/local/bin)
> >>>>>>>>> <snip>
> >>>>>>>>> avro: {id: long,timestamp: long,latitude: int,longitude:
> int,speed:
> >>>>>>>>> int,heading: int,terminalid: int,customerid: chararray,mileage:
> >>>>>>>>> int,creationtime: long,tracetype: int,traceproperties:
> {ARRAY_ELEM:
> >>>>>>>>> (id:
> >>>>>>>>> long,value: chararray,pkey: chararray)}}
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>> $ pig -p INPUT="/data/2012/trace_ejb3/****2012-01-0[12].avro"
> >>>>>>>>> avro-test.pig
> >>>>>>>>>
> >>>>>>>>> which: no hbase in (:/usr/lib64/qt-3.3/bin:/usr/****
> >>>>>>>>> java/jdk1.6.0_33/bin/:/usr/****local/bin:/bin:/usr/bin:/usr/****
> >>>>>>>>> local/sbin:/usr/sbin:/sbin:/****usr/local/bin)
> >>>>>>>>> <snip>
> >>>>>>>>> 2012-11-24 14:11:17,309 [main] ERROR
> org.apache.pig.tools.grunt.****
> >>>>>>>>> Grunt
> >>>>>>>>>
> >>>>>>>>> - ERROR 2999: Unexpected internal error. null
> >>>>>>>>> Caused by: java.net.URISyntaxException: Illegal
character in
> path at
> >>>>>>>>> index 31: /data/2012/trace_ejb3/2012-01-****0[12].avro
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>> $ pig -p INPUT='/data/2012/trace_ejb3/****2012-01-0[12].avro'
> >>>>>>>>> avro-test.pig
> >>>>>>>>>
> >>>>>>>>> which: no hbase in (:/usr/lib64/qt-3.3/bin:/usr/****
> >>>>>>>>> java/jdk1.6.0_33/bin/:/usr/****local/bin:/bin:/usr/bin:/usr/****
> >>>>>>>>> local/sbin:/usr/sbin:/sbin:/****usr/local/bin)
> >>>>>>>>> <snip>
> >>>>>>>>> 2012-11-24 14:12:05,085 [main] ERROR
> org.apache.pig.tools.grunt.****
> >>>>>>>>> Grunt
> >>>>>>>>>
> >>>>>>>>> - ERROR 2999: Unexpected internal error. null
> >>>>>>>>> Details at logfile:
> /var/lib/hadoop-hdfs/pig_****1353762722742.log
> >>>>>>>>>
> >>>>>>>>> Caused by: java.net.URISyntaxException: Illegal
character in
> path at
> >>>>>>>>> index 31: /data/2012/trace_ejb3/2012-01-****0[12].avro
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>> Deepak Tiwari schreef op 24.11.2012 00:41:
> >>>>>>>>>
> >>>>>>>>> Hi,
> >>>>>>>>>>
> >>>>>>>>>> I dont have a system to test it right now, but
I have been
> passing it
> >>>>>>>>>> using
> >>>>>>>>>> under parameter -p and it works.
> >>>>>>>>>>
> >>>>>>>>>> change line to  accept parameters like     
   avro = load
> '$INPUT'
> >>>>>>>>>> USING
> >>>>>>>>>> AvroStorage();
> >>>>>>>>>>
> >>>>>>>>>> bin/pig -p
> INPUT="/data/2012/trace_ejb3/****2012-**01-0[12].avro"
> >>>>>>>>>>
> >>>>>>>>>> <scriptName>
> >>>>>>>>>>
> >>>>>>>>>> I think if you dont give double quotes then
the expansion is
> done by
> >>>>>>>>>> OS.
> >>>>>>>>>>
> >>>>>>>>>> Please let us know if it doesnt work...
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>> On Fri, Nov 23, 2012 at 12:45 PM, Bart Verwilst
<
> lists@verwilst.be>
> >>>>>>>>>> wrote:
> >>>>>>>>>>
> >>>>>>>>>> Hello,
> >>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>> I have the following files on HDFS:
> >>>>>>>>>>>
> >>>>>>>>>>> -rw-r--r--   3 hdfs supergroup   22989179
2012-11-22 11:17
> >>>>>>>>>>> /data/2012/trace_ejb3/2012-01-******01.avro
> >>>>>>>>>>>
> >>>>>>>>>>> -rw-r--r--   3 hdfs supergroup  240551819
2012-11-22 14:27
> >>>>>>>>>>> /data/2012/trace_ejb3/2012-01-******02.avro
> >>>>>>>>>>>
> >>>>>>>>>>> -rw-r--r--   3 hdfs supergroup  324464635
2012-11-22 18:28
> >>>>>>>>>>> /data/2012/trace_ejb3/2012-01-******03.avro
> >>>>>>>>>>>
> >>>>>>>>>>> -rw-r--r--   3 hdfs supergroup  345526418
2012-11-22 21:30
> >>>>>>>>>>> /data/2012/trace_ejb3/2012-01-******04.avro
> >>>>>>>>>>>
> >>>>>>>>>>> -rw-r--r--   3 hdfs supergroup  351322916
2012-11-23 00:28
> >>>>>>>>>>> /data/2012/trace_ejb3/2012-01-******05.avro
> >>>>>>>>>>>
> >>>>>>>>>>> -rw-r--r--   3 hdfs supergroup  325953043
2012-11-23 04:32
> >>>>>>>>>>> /data/2012/trace_ejb3/2012-01-******06.avro
> >>>>>>>>>>>
> >>>>>>>>>>> -rw-r--r--   3 hdfs supergroup  107019156
2012-11-23 05:58
> >>>>>>>>>>> /data/2012/trace_ejb3/2012-01-******07.avro
> >>>>>>>>>>>
> >>>>>>>>>>> -rw-r--r--   3 hdfs supergroup   46392850
2012-11-23 06:37
> >>>>>>>>>>> /data/2012/trace_ejb3/2012-01-******08.avro
> >>>>>>>>>>>
> >>>>>>>>>>> -rw-r--r--   3 hdfs supergroup  361970930
2012-11-23 10:06
> >>>>>>>>>>> /data/2012/trace_ejb3/2012-01-******09.avro
> >>>>>>>>>>>
> >>>>>>>>>>> -rw-r--r--   3 hdfs supergroup  398462505
2012-11-23 13:44
> >>>>>>>>>>> /data/2012/trace_ejb3/2012-01-******10.avro
> >>>>>>>>>>>
> >>>>>>>>>>> -rw-r--r--   3 hdfs supergroup  400785976
2012-11-23 17:17
> >>>>>>>>>>> /data/2012/trace_ejb3/2012-01-******11.avro
> >>>>>>>>>>>
> >>>>>>>>>>> -rw-r--r--   3 hdfs supergroup  400027565
2012-11-23 20:43
> >>>>>>>>>>> /data/2012/trace_ejb3/2012-01-******12.avro
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>> Using Pig 0.10.0-cdh4.1.2, i try to load
those files, and
> describe
> >>>>>>>>>>> them.
> >>>>>>>>>>>
> >>>>>>>>>>> REGISTER 'hdfs:///lib/avro-1.7.2.jar';
> >>>>>>>>>>> REGISTER 'hdfs:///lib/json-simple-1.1.******1.jar';
> >>>>>>>>>>> REGISTER 'hdfs:///lib/piggybank.jar';
> >>>>>>>>>>>
> >>>>>>>>>>> DEFINE AvroStorage org.apache.pig.piggybank.****
> >>>>>>>>>>> storage.avro.AvroStorage();
> >>>>>>>>>>>
> >>>>>>>>>>> avro = load '/data/2012/trace_ejb3/2012-******01-01.avro'
USING
> >>>>>>>>>>>
> >>>>>>>>>>> AvroStorage();
> >>>>>>>>>>>
> >>>>>>>>>>> describe avro;
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>> This works, same with 2012-01-02.avro.
> >>>>>>>>>>>
> >>>>>>>>>>> However, as soon as i want to include multiple
files, no dice.
> >>>>>>>>>>>
> >>>>>>>>>>> avro = load '/data/2012/trace_ejb3/2012-******01-{01,02}.avro'
> USING
> >>>>>>>>>>> AvroStorage();
> >>>>>>>>>>> gives me:
> >>>>>>>>>>> 2012-11-23 21:41:07,475 [main] ERROR
> org.apache.pig.tools.grunt.****
> >>>>>>>>>>> **Grunt
> >>>>>>>>>>>
> >>>>>>>>>>> -
> >>>>>>>>>>> ERROR 2999: Unexpected internal error. null
> >>>>>>>>>>> Caused by: java.net.URISyntaxException:
Illegal character in
> path at
> >>>>>>>>>>> index
> >>>>>>>>>>> 30: /data/2012/trace_ejb3/2012-01-******{01,02}.avro
> >>>>>>>>>>>
> >>>>>>>>>>> avro = load '/data/2012/trace_ejb3/2012-******01-*.avro'
USING
> >>>>>>>>>>>
> >>>>>>>>>>> AvroStorage();
> >>>>>>>>>>> gives me:
> >>>>>>>>>>> Schema for avro unknown.
> >>>>>>>>>>>
> >>>>>>>>>>> avro = load '/data/2012/trace_ejb3/2012-******01-0[12].avro'
> USING
> >>>>>>>>>>>
> >>>>>>>>>>> AvroStorage();
> >>>>>>>>>>> also gives me:
> >>>>>>>>>>> Caused by: java.net.URISyntaxException:
Illegal character in
> path at
> >>>>>>>>>>> index
> >>>>>>>>>>> 31: /data/2012/trace_ejb3/2012-01-******0[12].avro
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>> What am i doing wrong here? According to
> >>>>>>>>>>> http://hadoop.apache.org/docs/******<
> http://hadoop.apache.org/docs/****><
> >>>>>>>>>>> http://hadoop.apache.org/**docs/**<
> http://hadoop.apache.org/docs/**>
> >>>>>>>>>>> >
> >>>>>>>>>>>
> >>>>>>>>>>> r0.21.0/api/org/apache/hadoop/******fs/FileSystem.html#****
> >>>>>>>>>>> globStatus%**
> >>>>>>>>>>>
> >>>>>>>>>>> 28org.apache.hadoop.fs.Path%****29<http://hadoop.apache.org/**
> >>>>>>>>>>> docs/r0.21.0/api/org/apache/****hadoop/fs/FileSystem.html#**
> >>>>>>>>>>>
> >>>>>>>>>>> globStatus%28org.apache.****hadoop.fs.Path%29<http://**
> >>>>>>>>>>> hadoop.apache.org/docs/r0.21.**0/api/org/apache/hadoop/fs/**
> >>>>>>>>>>> FileSystem.html#globStatus%**28org.apache.hadoop.fs.Path%29<
> http://hadoop.apache.org/docs/r0.21.0/api/org/apache/hadoop/fs/FileSystem.html#globStatus%28org.apache.hadoop.fs.Path%29
> >
> >>>>>>>>>>> **>>,
> >>>>>>>>>>>
> >>>>>>>>>>> this should all be acceptable input?
> >>>>>>>>>>>
> >>>>>>>>>>> Thanks in advance!
> >>>>>>>>>>>
> >>>>>>>>>>> Kind regards,
> >>>>>>>>>>>
> >>>>>>>>>>> Bart
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>>
>

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