db/post_migrate/20220310060833_optimize_null_index_announcement_reactions_custom_emoji_id.rb


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# frozen_string_literal: true

require Rails.root.join('lib', 'mastodon', 'migration_helpers')

class OptimizeNullIndexAnnouncementReactionsCustomEmojiId < ActiveRecord::Migration[5.2]
  include Mastodon::MigrationHelpers

  disable_ddl_transaction!

  def up
    update_index :announcement_reactions, 'index_announcement_reactions_on_custom_emoji_id', :custom_emoji_id, where: 'custom_emoji_id IS NOT NULL'
  end

  def down
    update_index :announcement_reactions, 'index_announcement_reactions_on_custom_emoji_id', :custom_emoji_id
  end
end