Sha256: 74e9a8040ab0750cb8176c6f94023363bb3646e251468dd23c189f49ff3c108d
Contents?: true
Size: 854 Bytes
Versions: 8
Compression:
Stored size: 854 Bytes
Contents
# encoding: utf-8
# frozen_string_literal: true
module BetterRecord
module Batches
def split_batches(options = {}, &block)
options.assert_valid_keys(:start, :batch_size, :preserve_order)
if block_given? && arel.orders.present? && options[:preserve_order]
relation = self
offset = options[:start] || 0
batch_size = options[:batch_size] || 1000
total = relation.count(:*)
records = relation.limit(batch_size).offset(offset).to_a
while records.any?
records_size = records.size
block.call records
break if records_size < batch_size
offset += batch_size
records = relation.limit(batch_size).offset(offset).to_a
end
nil
else
find_in_batches(options.except(:preserve_order), &block)
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems