On Tue, May 19, 2015 at 10:31 PM, Greg Sabino Mullane <g...@turnstep.com> wrote:
> > If you are running into situations > where you have question mark operators in your queries, you have already > lost > the query abstraction battle. There will be no seamless switching if you > are using jsonb, hstore, ltree, etc. > Actually, no, you haven't quite lost that battle, or rather, that battle doesn't even need to take place. You can still use common tools for operations that are not really RDMBS-specific AND use PostgreSQL extensions on a case-by-case basis depending on your application requirements. Some of these tools already allow you to tweak slightly their capabilities by implementing dialects, and let you use specific features if required. I think this is a major advantage of having these extensions in PostgreSQL: you can have the best of both worlds. It's not so much about being able to switch to another RDMBS, it's about not having to re-implement the bulk of the structure when you just want to benefit from a few additional extensions (for example, mixing the classic RDBMS model with the JSON store model). Best wishes, Bruno.