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# 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
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