require 'digest/sha1'
require_relative 'migration_helper'

Sequel.migration do
  change do
    create_or_replace_view(:latest_pact_consumer_version_orders,
      "select provider_id, consumer_id, max(consumer_version_order) as latest_consumer_version_order
      from all_pacts
      group by provider_id, consumer_id"
    )

    create_or_replace_view(:latest_pacts,
      "select ap.*
      from all_pacts ap
      inner join latest_pact_consumer_version_orders lp
      on ap.consumer_id = lp.consumer_id
           and ap.provider_id = lp.provider_id
           and ap.consumer_version_order = latest_consumer_version_order"
    )
  end
end