[Zope-dev] ZCatalog searching for missing values

2001-10-08 Thread Bjorn Stabell
Hi all, We've installed Kavio's CatalogQuery product and are very happy with it. Haven't looked at the ZOQLMethod from iuveno yet, but both look like great steps in the right direction. I have one question: is it possible using a normal catalog query or Kavio's catalog query to check if a value

Re: [Zope-dev] ZCatalog searching for missing values

2001-10-08 Thread Stephan Richter
We've installed Kavio's CatalogQuery product and are very happy with it. Haven't looked at the ZOQLMethod from iuveno yet, but both look like great steps in the right direction. Thanks. I actually need to look at Casey's code and see what I can reuse. The efficiency of my version is not that

RE: [Zope-dev] ZCatalog searching for missing values

2001-10-08 Thread Bjorn Stabell
Having an exists function would be great. I was trying to do the same using CatalogQuery, but I found no way to check for Missing.Value, which is the repr() of what's in the catalog's metadata field for objects that don't have that attribute/function. I also ran into problems doing more complex

RE: [Zope-dev] ZCatalog searching for missing values

2001-10-08 Thread Bjorn Stabell
Ahhh... Got it working now. Thanks. :) Not sure I know how to activate ZCatalog searching though, or if it is on all the time; the example only mentions ZCatalog once when it deletes it. What determines if a search is a raw object-database search and when it uses the ZCatalog? Always

[Zope-dev] Adding a role programatically

2001-10-08 Thread Kiran Ambati
Hi All: I would like to add a role programatically, I was wondering if any one has tried adding a role, I was looking for a python script that would do this. I am adding a role into an Oracle table through a form, so I would like to also add the same role into ZOPE, thus having only one point of

[Zope-dev] Re: core session tracking and zope 2.5 integration

2001-10-08 Thread Joseph Wayne Norton
Chris - Thanks for your response. I had already put together a prototype since my first mail to you on this subject and just completed integration with version 0.9. I have placed a tar bundle at the following url: