| Re: [eclipselink-users] QueryByExamplePolicy |
Query by example is only designed for simple queries. Once you want to start applying functions you need to use a normal query (JPQL, Criteria, Expressions). You could potentially subclass your own QueryByExamplePolicy to build the Expression you desire. tbianchi wrote: > > I have a db field (varchar) that may or may not contain leading and > trailing spaces. > I would like to use query-by-example using this field as part of the > object's example criteria but I need some way to tell the example to trim > the field. A simple sql query would use: trim(name) = 'bob' > > Is there any way to configure the query by example to do this? Maybe using > some flavor of QueryByExamplePolicy? > > As always, thanks in advance. > Tony > ----- http://wiki.eclipse.org/User:James.sutherland.oracle.com James Sutherland http://www.eclipse.org/eclipselink/ EclipseLink , http://www.oracle.com/technology/products/ias/toplink/ TopLink Wiki: http://wiki.eclipse.org/EclipseLink EclipseLink , http://wiki.oracle.com/page/TopLink TopLink Forums: http://forums.oracle.com/forums/forum.jspa?forumID=48 TopLink , http://www.nabble.com/EclipseLink-f26430.html EclipseLink Book: http://en.wikibooks.org/wiki/Java_Persistence Java Persistence Blog: http://java-persistence-performance.blogspot.com/ Java Persistence Performance -- View this message in context: http://old.nabble.com/QueryByExamplePolicy-tp30284164p30297758.html Sent from the EclipseLink - Users mailing list archive at Nabble.com.