debian-mirror-gitlab/db/migrate/20180201102129_add_unique_constraint_to_trending_projects_project_id.rb
2018-03-17 18:26:18 +05:30

20 lines
835 B
Ruby

class AddUniqueConstraintToTrendingProjectsProjectId < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_index :trending_projects, :project_id, unique: true, name: 'index_trending_projects_on_project_id_unique'
remove_concurrent_index_by_name :trending_projects, 'index_trending_projects_on_project_id'
rename_index :trending_projects, 'index_trending_projects_on_project_id_unique', 'index_trending_projects_on_project_id'
end
def down
rename_index :trending_projects, 'index_trending_projects_on_project_id', 'index_trending_projects_on_project_id_old'
add_concurrent_index :trending_projects, :project_id
remove_concurrent_index_by_name :trending_projects, 'index_trending_projects_on_project_id_old'
end
end