diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/active_record/batches.rb | 44 | ||||
| -rw-r--r-- | lib/tasks/emojis.rake | 2 |
2 files changed, 45 insertions, 1 deletions
diff --git a/lib/active_record/batches.rb b/lib/active_record/batches.rb new file mode 100644 index 000000000..55d29e52e --- /dev/null +++ b/lib/active_record/batches.rb @@ -0,0 +1,44 @@ +# frozen_string_literal: true + +module ActiveRecord + module Batches + def pluck_each(*column_names) + relation = self + + options = column_names.extract_options! + + flatten = column_names.size == 1 + batch_limit = options[:batch_limit] || 1_000 + order = options[:order] || :asc + + column_names.unshift(primary_key) + + relation = relation.reorder(batch_order(order)).limit(batch_limit) + relation.skip_query_cache! + + batch_relation = relation + + loop do + batch = batch_relation.pluck(*column_names) + + break if batch.empty? + + primary_key_offset = batch.last[0] + + batch.each do |record| + if flatten + yield record[1] + else + yield record[1..-1] + end + end + + break if batch.size < batch_limit + + batch_relation = relation.where( + predicate_builder[primary_key, primary_key_offset, order == :desc ? :lt : :gt] + ) + end + end + end +end diff --git a/lib/tasks/emojis.rake b/lib/tasks/emojis.rake index c8655cc47..a373e7652 100644 --- a/lib/tasks/emojis.rake +++ b/lib/tasks/emojis.rake @@ -91,7 +91,7 @@ namespace :emojis do desc 'Generate emoji variants with white borders' task :generate_borders do src = Rails.root.join('app', 'javascript', 'mastodon', 'features', 'emoji', 'emoji_map.json') - emojis = '🎱🐜⚫🖤⬛◼️◾◼️✒️▪️💣🎳📷📸♣️🕶️✴️🔌💂♀️📽️🍳🦍💂🔪🕳️🕹️🕋🖊️🖋️💂♂️🎤🎓🎥🎼♠️🎩🦃📼📹🎮🐃🏴🐞🕺📱📲👽⚾🐔☁️💨🕊️👀🍥👻🐐❕❔⛸️🌩️🔊🔇📃🌧️🐏🍚🍙🐓🐑💀☠️🌨️🔉🔈💬💭🏐🏳️⚪⬜◽◻️▫️' + emojis = '🎱🐜⚫🖤⬛◼️◾◼️✒️▪️💣🎳📷📸♣️🕶️✴️🔌💂♀️📽️🍳🦍💂🔪🕳️🕹️🕋🖊️🖋️💂♂️🎤🎓🎥🎼♠️🎩🦃📼📹🎮🐃🏴🐞🕺📱📲🚲👽⚾🐔☁️💨🕊️👀🍥👻🐐❕❔⛸️🌩️🔊🔇📃🌧️🐏🍚🍙🐓🐑💀☠️🌨️🔉🔈💬💭🏐🏳️⚪⬜◽◻️▫️' map = Oj.load(File.read(src)) |