23 lines
696 B
Ruby
23 lines
696 B
Ruby
class RemoveSuperfluousIndexesFromNotifications < ActiveRecord::Migration[6.0]
|
|
disable_ddl_transaction!
|
|
|
|
def up
|
|
if index_exists?(:notifications, :organization_id)
|
|
remove_index :notifications, column: :organization_id, algorithm: :concurrently
|
|
end
|
|
|
|
if index_exists?(:notifications, :user_id)
|
|
remove_index :notifications, column: :user_id, algorithm: :concurrently
|
|
end
|
|
end
|
|
|
|
def down
|
|
unless index_exists?(:notifications, :organization_id)
|
|
add_index :notifications, :organization_id, algorithm: :concurrently
|
|
end
|
|
|
|
unless index_exists?(:notifications, :user_id)
|
|
add_index :notifications, :user_id, algorithm: :concurrently
|
|
end
|
|
end
|
|
end
|