gitlab-org--gitlab-foss/db/migrate/20210225090801_create_dora_daily_metrics.rb

31 lines
960 B
Ruby

# frozen_string_literal: true
class CreateDoraDailyMetrics < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
with_lock_retries do
create_table :dora_daily_metrics, if_not_exists: true do |t|
t.references :environment, null: false, foreign_key: { on_delete: :cascade }, index: false
t.date :date, null: false
t.integer :deployment_frequency
t.integer :lead_time_for_changes_in_seconds
t.index [:environment_id, :date], unique: true
end
end
add_check_constraint :dora_daily_metrics, "deployment_frequency >= 0", 'dora_daily_metrics_deployment_frequency_positive'
add_check_constraint :dora_daily_metrics, "lead_time_for_changes_in_seconds >= 0", 'dora_daily_metrics_lead_time_for_changes_in_seconds_positive'
end
def down
with_lock_retries do
drop_table :dora_daily_metrics
end
end
end