debian-mirror-gitlab/db/migrate/20200123091422_remove_analytics_repository_files_fk_on_other_analytics_tables.rb
2020-03-13 15:44:24 +05:30

25 lines
986 B
Ruby

# frozen_string_literal: true
class RemoveAnalyticsRepositoryFilesFkOnOtherAnalyticsTables < ActiveRecord::Migration[5.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
def up
with_lock_retries do
# Requires ExclusiveLock on all tables. analytics_* tables are empty
remove_foreign_key :analytics_repository_file_edits, :analytics_repository_files if table_exists?(:analytics_repository_file_edits) # this table might be already dropped on development environment
remove_foreign_key :analytics_repository_file_commits, :analytics_repository_files
end
end
def down
with_lock_retries do
# rubocop:disable Migration/AddConcurrentForeignKey
add_foreign_key :analytics_repository_file_edits, :analytics_repository_files, on_delete: :cascade
add_foreign_key :analytics_repository_file_commits, :analytics_repository_files, on_delete: :cascade
# rubocop:enable Migration/AddConcurrentForeignKey
end
end
end