diff options
Diffstat (limited to 'activerecord/lib/active_record/relation/batches.rb')
-rw-r--r-- | activerecord/lib/active_record/relation/batches.rb | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/activerecord/lib/active_record/relation/batches.rb b/activerecord/lib/active_record/relation/batches.rb index d32048cce1..28aab6d92b 100644 --- a/activerecord/lib/active_record/relation/batches.rb +++ b/activerecord/lib/active_record/relation/batches.rb @@ -36,12 +36,12 @@ module ActiveRecord # want multiple workers dealing with the same processing queue. You can # make worker 1 handle all the records between id 0 and 10,000 and # worker 2 handle from 10,000 and beyond (by setting the +:start+ - # option on that worker). You can also use non-integer-based primary keys - # if start point is set. + # option on that worker). # # It's not possible to set the order. That is automatically set to - # ascending on the primary key (e.g. "id ASC") to make the batch ordering - # work. You can't set the limit either, that's used to control + # ascending on the primary key ("id ASC") to make the batch ordering + # work. This also mean that this method only works with integer-based + # primary keys. You can't set the limit either, that's used to control # the batch sizes. # # Person.where("age > 21").find_in_batches do |group| @@ -62,8 +62,7 @@ module ActiveRecord ActiveRecord::Base.logger.warn("Scoped order and limit are ignored, it's forced to be batch order and batch size") end - start = options.delete(:start) - start ||= 0 + start = options.delete(:start) || 0 batch_size = options.delete(:batch_size) || 1000 relation = relation.reorder(batch_order).limit(batch_size) @@ -71,7 +70,7 @@ module ActiveRecord while records.any? records_size = records.size - primary_key_offset = records.last.send(primary_key) + primary_key_offset = records.last.id yield records |