[Zope] [Ann] Incremental filtering: a new way for catalog query optimization

2006-04-09 Thread Dieter Maurer
Catalog searches are often slow. IncrementalSearch[2] can lead to drastic gains in query time. However, there is a large class of queries that cannot be significantly sped up: queries that contain huge Or subqueries involving bushy indexes, usually resulting from a time based subquery checking eff

Re: [Zope] Problems Executing pdftk from within zope.

2006-04-09 Thread Dieter Maurer
Jerry Westrick wrote at 2006-4-8 22:35 +0200: > ... >I bet this is the problem... >What should the Sigmask look like? If the Python bug is fixed, nothing is blocked. If the Python bug is still there, all blockable signals (i.e. all with the exception of SIGKILL and SIGSTOP) are blocked. > ... >Hmm