diff options
Diffstat (limited to 'db/migrate/20161206153749_remove_uniq_path_index_from_namespace.rb')
-rw-r--r-- | db/migrate/20161206153749_remove_uniq_path_index_from_namespace.rb | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/db/migrate/20161206153749_remove_uniq_path_index_from_namespace.rb b/db/migrate/20161206153749_remove_uniq_path_index_from_namespace.rb deleted file mode 100644 index c301d76646e..00000000000 --- a/db/migrate/20161206153749_remove_uniq_path_index_from_namespace.rb +++ /dev/null @@ -1,37 +0,0 @@ -# See http://doc.gitlab.com/ce/development/migration_style_guide.html -# for more information on how to write migrations for GitLab. - -# rubocop:disable RemoveIndex -class RemoveUniqPathIndexFromNamespace < ActiveRecord::Migration[4.2] - include Gitlab::Database::MigrationHelpers - - disable_ddl_transaction! - - DOWNTIME = false - - def up - constraint_name = 'namespaces_path_key' - - transaction do - if index_exists?(:namespaces, :path) - remove_index(:namespaces, :path) - end - - # In some bizarre cases PostgreSQL might have a separate unique constraint - # that we'll need to drop. - if constraint_exists?(constraint_name) && Gitlab::Database.postgresql? - execute("ALTER TABLE namespaces DROP CONSTRAINT IF EXISTS #{constraint_name};") - end - end - end - - def down - unless index_exists?(:namespaces, :path) - add_concurrent_index(:namespaces, :path, unique: true) - end - end - - def constraint_exists?(name) - indexes(:namespaces).map(&:name).include?(name) - end -end |