I’m not sure I’ve ever had such a long pause in blogging - not that I blog that often, but still. I either didn’t want to blog about how not to do things (current project I’m working on), or made various notes for myself in GitHub markdown - or, slowly but surely, working on my … Continue reading Opinionated JPA with Querydsl book finished!
In a post from January 2015 I wrote about possibility to use plain foreign key values instead of @ManyToOne and @OneToOne mappings in order to avoid eager fetch. It built on the JPA 2.1 as it needed ON clause not available before and on EclipseLink which is a reference implementation of the specification. To be … Continue reading How I unknowingly deviated from JPA
EDIT April 2016: Originally I believed I described pure JPA 2.1 solution, much later I found it is merely an EclipseLink extension to the JPQL that is not supported in standard. OK, whoever knows it is possible, just stop reading right away (before my JPA rant starts). Note, that this post builds on JPA 2.1 … Continue reading EclipseLink joins without mapped attributes