Hi Tanzir, would you mind describing a bit more about your use case? Is there a reason why you do not want your Oozie job to import all missing data?
Jarcec On Thu, May 09, 2013 at 12:17:03AM +0600, Tanzir Musabbir wrote: > Thanks a lot Felix & Jarcec. So it looks like, if I am running a Oozie > coordinator job which periodically imports chunk data through Sqoop, before > calling the Sqoop action I need to change the boundary query value every > time. Like > --boundary-query 'select 1,20' - for the 1st run--boundary-query 'select > 21,40' - for the 2nd run > Please correct me if I'm wrong. Thanks again. > > > Date: Wed, 8 May 2013 11:08:05 -0700 > > From: [email protected] > > To: [email protected] > > Subject: Re: Using Sqoop incremental import as chunk > > > > Hi Tanzir, > > incremental import is not working in chunks, it always imports everything > > since last import - e.g. everything from --last-value up. You can simulate > > the chunks if needed using --boundary-query argument as was advised by > > Felix. > > > > Jarcec > > > > On Wed, May 08, 2013 at 01:46:47PM -0400, Felix GV wrote: > > > --boundary-query > > > > > > http://sqoop.apache.org/docs/1.4.3/SqoopUserGuide.html#_connecting_to_a_database_server > > > > > > -- > > > Felix > > > > > > > > > On Wed, May 8, 2013 at 1:00 PM, Tanzir Musabbir > > > <[email protected]>wrote: > > > > > > > Hello everyone, > > > > > > > > Is it really possible to import chunk-wise data through sqoop > > > > incremental > > > > import? > > > > > > > > Say I have a table with id 1,2,3..... N (here N is 100) and now I want > > > > to > > > > import it as chunk. Like > > > > 1st import: 1,2,3.... 20 > > > > 2nd import: 21,22,23.....40 > > > > last import: 81,82,83....100 > > > > > > > > I have read about the Sqoop job with incremental import and also know > > > > the > > > > --last-value parameter but do not know how to pass the chunk size. For > > > > the > > > > above example, chunk size here is 20. > > > > > > > > > > > > Any information will be highly appreciated. Thanks in advance. > > > > >
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