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# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class AddLowerPathIndexToRoutes < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
return unless Gitlab::Database.postgresql?
execute 'CREATE INDEX CONCURRENTLY index_on_routes_lower_path ON routes (LOWER(path));'
end
def down
return unless Gitlab::Database.postgresql?
remove_index :routes, name: :index_on_routes_lower_path if index_exists?(:routes, name: :index_on_routes_lower_path)
end
end
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