hawq-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Vineet Goel <vg...@pivotal.io>
Subject Re: REMOVE
Date Fri, 20 May 2016 18:30:42 GMT
Hi All, You can self-serve by emailing the Unsubscription addresses listed here.
Emailing everyone on this group doesn’t help.



On May 20, 2016, at 11:20 AM, Daly, Tim <TDaly@semprautilities.com> wrote:

Please remove me as well.
From: swethak yadav [mailto:swethakyadav@gmail.com] 
Sent: Friday, May 20, 2016 11:19 AM
To: user@hawq.incubator.apache.org; wowagner@gmail.com
Cc: Shivram Mani <shivram.mani@gmail.com>
Subject: Re: REMOVE
Hi..please remove me also from the mailing list.


On May 20, 2016 2:13 PM, "Will Wagner" <wowagner@gmail.com> wrote:
I requested 3 times already to be removed from the list.  Emailing to help@hawq.incubator.apache.org
Thank you, 

Sent from Yahoo Mail on Android
On Fri, May 20, 2016 at 10:50 AM, Shivram Mani
<shivram.mani@gmail.com> wrote:
You can instead set Porfile=HdfsTextSimple insteado f setting fragmenter,accessor and resolver.
On Wed, May 18, 2016 at 1:47 AM, jin tao <tonytao0505@outlook.com> wrote:

resolved it by using the full java class path.

the correct ddl:
create external table test_pxf(
a int,
b char(1)
LOCATION ('pxf://vb2.hdp:51200/tmpdata/test.csv?Fragmenter=org.apache.hawq.pxf.plugins.hdfs.HdfsDataFragmenter&ACCESSOR=org.apache.hawq.pxf.plugins.hdfs.LineBreakAccessor&Resolver=org.apache.hawq.pxf.plugins.hdfs.StringPassResolver')FORMAT

On 05/18/2016 03:02 PM, jin tao wrote:

I installed hawq 2.0 and pxf 3.0 in a cluster using ambari successfully.
1 master,3 salves,4 pxf client on each machine.
While I use PXF to query data on hdfs,it shows:java.lang.ClassNotFoundException: HdfsDataFragmenter.
the DDL is :
create external table test_pxf(
a int,
b char(1)
LOCATION ('pxf://vb2.hdp:51200/tmpdata/test.csv?Fragmenter=HdfsDataFragmenter&ACCESSOR=LineBreakAccessor&Resolver=TextResolver')FORMAT

when I run:
postgres=# select * from test_pxf;
ERROR:  remote component error (500) from '': type  Exception report  
message java.lang.ClassNotFoundException: HdfsDataFragmenter description   The server encountered
an internal  error that prevented it from fulfilling this request. exception javax.servlet.ServletException:
java.lang.ClassNotFoundException: HdfsDataFragmenter (libchurl.c:878)

Pleas anyone could help me to fix this issue?
Thanks a lot.

Bset  regards!

jin tao

shivram mani
This email originated outside of Sempra Energy. Be cautious of attachments, web links, or
requests for information.

View raw message