gitlab-org--gitlab-foss/db/migrate/20180425205249_add_index_co...

16 lines
364 B
Ruby

class AddIndexConstraintsToPipelineIid < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_index :ci_pipelines, [:project_id, :iid], unique: true, where: 'iid IS NOT NULL'
end
def down
remove_concurrent_index :ci_pipelines, [:project_id, :iid]
end
end