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# frozen_string_literal: true
class AddIndexToServiceUniqueInstancePerType < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_index(:services, [:type, :instance], unique: true, where: 'instance IS TRUE')
end
def down
remove_concurrent_index(:services, [:type, :instance])
end
end
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