canvas-lms/db/migrate/20130312231026_add_message_...

23 lines
921 B
Ruby

class AddMessageAccountId < ActiveRecord::Migration
tag :predeploy
self.transactional = false
def self.up
add_column :messages, :root_account_id, :integer, :limit => 8
add_column :delayed_messages, :root_account_id, :integer, :limit => 8
add_index :messages, :root_account_id, :concurrently => true
add_index :delayed_messages, [:communication_channel_id, :root_account_id, :workflow_state, :send_at], :concurrently => true, :name => "ccid_raid_ws_sa"
remove_index :delayed_messages, :name => "ccid_ws_sa"
end
def self.down
add_index :delayed_messages, [:communication_channel_id, :workflow_state, :send_at], :concurrently => true, :name => "ccid_ws_sa"
remove_index :delayed_messages, :name => "ccid_raid_ws_sa"
remove_index :messages, :column => :root_account_id
remove_column :messages, :root_account_id
remove_column :delayed_messages, :root_account_id
end
end