Re: [ZODB-Dev] oids affected by a transaction

2006-05-19 Thread Tim Peters
[Pascal Peregrina] I would like to know if there is a way to get the list of affected oids knowing a transcaction id. Nothing in the storage API reveals this. If not, any idea about what would be the simplest way to do that for a FileStorage ZODB? Search the output of fsdump.py: http://

Re: [ZODB-Dev] Re: [Zope-Annce] Technical Preview of Blob support in ZODB

2006-05-19 Thread Christian Theune
Gary Poster wrote: On Apr 29, 2006, at 6:08 AM, Christian Theune wrote: Hi everybody, the ZODB team is proud to announce a technical preview of a Blob implementation for ZODB. Hey. This seems like there's no way that it will make it into the next ZODB release, right? Right. I assume n

Re: [ZODB-Dev] Undo differences between Z2 and Z3

2006-05-19 Thread Jim Fulton
Chris Withers wrote: Jim Fulton wrote: Chris Withers wrote: Jim Fulton wrote: Even if you did track reads, how would you distinguish an "unsafe" read as above from a "normal" read that shouldn't cause a conflict? A write (or the undo of a write) would conflict with any reads in later tra

Re: [ZODB-Dev] Undo differences between Z2 and Z3

2006-05-19 Thread Chris Withers
Jim Fulton wrote: Chris Withers wrote: Jim Fulton wrote: Even if you did track reads, how would you distinguish an "unsafe" read as above from a "normal" read that shouldn't cause a conflict? A write (or the undo of a write) would conflict with any reads in later transactions. Wouldn't tha