Hi, you really should implement LIKE. propcontains was introduced as internal bypass, as restrictions in Tamino would have made it really hard to implement LIKE as specified in a performant manner ;-) With RDBMS it should be not too hard implementing LIKE. propcontains is not in the DASL spec!
regards, Martin -----Original Message----- Date: Tue, 10 Aug 2004 19:37:21 +0200 Subject: RE: How to search the contents of properties? From: "Ryan Rhodes" <[EMAIL PROTECTED]> To: "'Slide Developers Mailing List'" <[EMAIL PROTECTED]> What *?! That's not in the spec.... but it really needs to be. Wow... thanks a lot Guido. -Ryan -----Original Message----- From: Guido Casper [mailto:[EMAIL PROTECTED] Sent: Tuesday, August 10, 2004 2:45 AM To: Slide Developers Mailing List Subject: Re: How to search the contents of properties? Ryan Rhodes wrote: > I'm trying to implement full text search for properties. The DASL spec says > about CONTAINS: > > > > "This operator implicitly searches against the text content of a resource, > not against content of properties." > > > > Should I be implementing the LIKE operator instead? > > > > I need to search the contents of the resources, but I need to combine that > with a search against the content of properties. > > > > Exampe: If I have a property AUTHOR = Ryan Shae Rhodes, I also need to be > able to search for only Shae and get the resource. try: <SLIDE:propcontains xmlns:SLIDE="http://jakarta.apache.org/slide/";> <D:prop> <D:AUTHOR/> </D:prop> <D:literal>Shae</D:literal> </SLIDE:propcontains> If you use RDBMSExpressionFactory you should use: <D:propcontains> <D:prop> <D:AUTHOR/> </D:prop> <D:literal>Shae</D:literal> </D:propcontains> for better performance. (I think BasicExpressionFactory does not yet support <D:propcontains/>) HTH Guido --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
