gitlab-org--gitlab-foss/db/migrate/20200607223047_create_cluster_agents.rb

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# frozen_string_literal: true
class CreateClusterAgents < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
unless table_exists?(:cluster_agents)
with_lock_retries do
create_table :cluster_agents do |t|
t.timestamps_with_timezone null: false
t.belongs_to(:project, null: false, index: true, foreign_key: { on_delete: :cascade })
t.text :name, null: false
t.index [:project_id, :name], unique: true
end
end
end
add_text_limit :cluster_agents, :name, 255
end
def down
with_lock_retries do
drop_table :cluster_agents
end
end
end