diff options
Diffstat (limited to 'activerecord/lib')
| -rw-r--r-- | activerecord/lib/active_record/relation/batches.rb | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/relation/batches.rb b/activerecord/lib/active_record/relation/batches.rb index 666cef80a9..a06da659cb 100644 --- a/activerecord/lib/active_record/relation/batches.rb +++ b/activerecord/lib/active_record/relation/batches.rb @@ -96,17 +96,22 @@ module ActiveRecord # the batch sizes. def find_in_batches(options = {}) options.assert_valid_keys(:start, :batch_size) - return to_enum(:find_in_batches, options) unless block_given? relation = self + start = options[:start] + batch_size = options[:batch_size] || 1000 + + unless block_given? + return to_enum(:find_in_batches, options) do + total = start ? where(table[primary_key].gteq(start)).size : size + (total - 1).div(batch_size) + 1 + end + end if logger && (arel.orders.present? || arel.taken.present?) logger.warn("Scoped order and limit are ignored, it's forced to be batch order and batch size") end - start = options[:start] - batch_size = options[:batch_size] || 1000 - relation = relation.reorder(batch_order).limit(batch_size) records = start ? relation.where(table[primary_key].gteq(start)).to_a : relation.to_a |