On master there is the document that was added. https://github.com/apache/incubator-hawq/tree/master/pxf/pxf-jdbc
Reading this I think answers some of the questions. Sent using OWA for iPhone ________________________________________ From: Vineet Goel <vvin...@apache.org> Sent: Monday, April 3, 2017 6:33:07 PM To: dev@hawq.incubator.apache.org Subject: Re: PXF JDBC plugin Devin and others, It would be great if you can expand a bit more on the implementation or point to a document? Thanks! On Mon, Apr 3, 2017 at 7:53 AM Jon Roberts <jrobe...@pivotal.io> wrote: > JDBC PXF is pretty exciting. Are there details on how this works? > > Does PXF randomly pick a segment to connect to the JDBC source or do you > specify a particular node to execute the query? I'm assuming it isn't a > parallel query so you don't flood the JDBC source with x number of "select > *" queries but I could be wrong. > > How do you register the JDBC connection string with PXF? > > How do you manage credentials? > > How do you register the JDBC jar files? > > > Jon Roberts > > On Sat, Apr 1, 2017 at 5:05 PM, Ed Espino <esp...@apache.org> wrote: > > > Thank you Michael, this is a well-deserved report highlight. I have added > > the following to the report: > > > > 3. Community contribution highlight(s): > > > > * Leveraging the extensible PXF design, a JDBC PXF plugin > > was contributed by Devin Jia (github id: jiadexin). This > > contribution came from the community and not from the > > company which originally donated HAWQ to the ASF. > > > > Warm regrds, > > -=e > > > > On Sat, Apr 1, 2017 at 1:14 PM, Michael André Pearce < > > michael.andre.pea...@me.com> wrote: > > > > > > > > I would add note about the new JDBC PXF plugin being contributed by > Devin > > > Jia. (Kudos to him) > > > > > > It's a good show of the community contributing and growing outside of > > just > > > Pivotal staff (I think for incubator review this is important) and also > > the > > > benefit of the extensible PXF design the project has done. > The information contained in this email is strictly confidential and for the use of the addressee only, unless otherwise indicated. If you are not the intended recipient, please do not read, copy, use or disclose to others this message or any attachment. Please also notify the sender by replying to this email or by telephone (+44(020 7896 0011) and then delete the email and any copies of it. Opinions, conclusion (etc) that do not relate to the official business of this company shall be understood as neither given nor endorsed by it. IG is a trading name of IG Markets Limited (a company registered in England and Wales, company number 04008957) and IG Index Limited (a company registered in England and Wales, company number 01190902). Registered address at Cannon Bridge House, 25 Dowgate Hill, London EC4R 2YA. Both IG Markets Limited (register number 195355) and IG Index Limited (register number 114059) are authorised and regulated by the Financial Conduct Authority.
