diff options
Diffstat (limited to 'db/migrate/20161014173530_create_label_priorities.rb')
-rw-r--r-- | db/migrate/20161014173530_create_label_priorities.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/db/migrate/20161014173530_create_label_priorities.rb b/db/migrate/20161014173530_create_label_priorities.rb new file mode 100644 index 00000000000..2c22841c28a --- /dev/null +++ b/db/migrate/20161014173530_create_label_priorities.rb @@ -0,0 +1,25 @@ +class CreateLabelPriorities < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + + DOWNTIME = true + DOWNTIME_REASON = 'This migration adds foreign keys' + + disable_ddl_transaction! + + def up + create_table :label_priorities do |t| + t.references :project, foreign_key: { on_delete: :cascade }, null: false + t.references :label, foreign_key: { on_delete: :cascade }, null: false + t.integer :priority, null: false + + t.timestamps null: false + end + + add_concurrent_index :label_priorities, [:project_id, :label_id], unique: true + add_concurrent_index :label_priorities, :priority + end + + def down + drop_table :label_priorities + end +end |