~cytrogen/masto-fe

ref: 73a92f9e7acdd5fda99549384c24c4038fe6bf83 masto-fe/db/post_migrate/20220307083603_optimize_null_index_conversations_uri.rb -rw-r--r-- 488 bytes
73a92f9e — renovate[bot] Update DefinitelyTyped types (non-major) (#27239) 2 years ago 
                                                                                
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# frozen_string_literal: true

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

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

  disable_ddl_transaction!

  def up
    update_index :conversations, 'index_conversations_on_uri', :uri, unique: true, where: 'uri IS NOT NULL', opclass: :text_pattern_ops
  end

  def down
    update_index :conversations, 'index_conversations_on_uri', :uri, unique: true
  end
end