Thanks. My bad, instead of checking the Scala repository (http://scala- tools.org/repo-releases/net/liftweb/lift-mapper/) I was checking the main Maven repository, where there was just version 2.0-M1. I moved my project to 2.0-M2 and now it works perfectly.
Petr On 18 ún, 23:03, David Pollak <[email protected]> wrote: > The issue is fixed in 2.0-M2 and 2.0-SNAPSHOT > > > > > > On Thu, Feb 18, 2010 at 12:30 PM, Petr Pudlak <[email protected]> wrote: > > Hi, > > > I'm having problems with unnecessary SELECT DISTINCT produced by Lift > > Mapper. I know that it has been discussed before, but still it causes > > problems. Even when I'm doing simple queries into just a single table, > > Lift Mapper almost always adds the DISTINCT keyword. Unfortunately, > > this has a large negative impact on the performance of my database > > (Postgre, to be specific). > > Is there a way how to manually disable adding the DISTINCT keyword? > > For example, is there a query modifier (something like MaxRows(...)) > > which will force Lift Mapper to use plain SELECT without DISTINCT? > > Otherwise it looks like I'll have to manually rewrite all queries :-(. > > We're having a lots of data and we can't afford such a huge > > performance impact. > > > Thanks for help. > > Petr > > > -- > > You received this message because you are subscribed to the Google Groups > > "Lift" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > > [email protected]<liftweb%[email protected]> > > . > > For more options, visit this group at > >http://groups.google.com/group/liftweb?hl=en. > > -- > Lift, the simply functional web frameworkhttp://liftweb.net > Beginning Scalahttp://www.apress.com/book/view/1430219890 > Follow me:http://twitter.com/dpp > Surf the harmonics -- You received this message because you are subscribed to the Google Groups "Lift" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/liftweb?hl=en.
