On Fri, Jun 11, 2010 at 11:29, Vincent Massol <[email protected]> wrote: > > On Jun 11, 2010, at 11:13 AM, Thomas Mortagne wrote: > >> On Fri, Jun 11, 2010 at 09:03, Vincent Massol <[email protected]> wrote: >>> Hi devs, >>> >>> I'm wondering why we haven't moved to using XQL instead of HQL. >>> >>> Any reason? >>> >>> If not, I'd like to suggest we start using it everywhere we currently use >>> HQL since XWQL since is much nicer. Also since we don't use it our users >>> don't use it. >>> >>> Additionally I'd like to propose that we move to a ScriptService to access >>> the query manager. >>> >>> From Velocity you'd write the following to get a Query: >>> $services.query.xwql("....") >>> >>> Note that the ScriptService implementation would replace the >>> SecureQueryManager implementation. >>> >>> We would also deprecate XWiki.getQueryManager. >>> >>> WDYT? >> >> I think the major issue is that nobody knows it very well and without >> Artem to push on it and help we just forgot about it. >> >> Also I think Artem was waiting JCR2 that was not release when he >> started working on it to finish XQL implementation that was too >> limited by JCR1. > > XWQL is not tied to JCR (the execution engine is Hibernate right now). It's > tied to JPQA but only at the grammar level (we have our grammer and our > parser).
I talked about XQL not the query manager. I tough JPQL was part of JCR. > > Why do you think it's not finished? from what I've seen it looks finished and > it worked well when I used it. I said "i think". > > I only saw a potential grammar issue that you are forces to use "as" for a > query to be valid. For example: > "from doc.object(XWiki.XWikiUsers) as user" > > (using "from doc.object(XWiki.XWikiUsers)" will not work) > > Thanks > -Vincent > >> But yes we should really use XQL if possible. >> >>> >>> Thanks >>> -Vincent > _______________________________________________ > devs mailing list > [email protected] > http://lists.xwiki.org/mailman/listinfo/devs > -- Thomas Mortagne _______________________________________________ devs mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/devs
