Ryan Angilly wrote: > If, for example, you order by 'Name', and then while batch processing > you insert a new record with the name "Angilly", it is possible > (probable actually) that your batch processing will miss records. > ID's are not very likely to change, and the auto-incrementing means > it's much more difficult to miss records. This is also the reason > that it requires integer ID's (and not UUIDs). I haven't looked closely at the code, but wouldn't it be possible to just select all the ID's in one query with whatever order criteria were desired, then use those ID's to select the full records in batches. It would be something like how eager loading does multiple selects in some cases.
Jack > > Cheers, > Ryan > > On Thu, Mar 5, 2009 at 8:27 AM, blj <[email protected] > <mailto:[email protected]>> wrote: > > > May be I am missing something obvious, but I do not understand why the > method find_in_batches cannot take the option[:order]. > > I have created a ticket http://is.gd/lUwX with a patch to remove the > error raised accordingly. > > Thanks. > > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Core" 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/rubyonrails-core?hl=en -~----------~----~----~----~------~----~------~--~---
