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# frozen_string_literal: true
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class PopulateRuleTypeOnApprovalMergeRequestRules < ActiveRecord::Migration[5.1]
include Gitlab::Database::MigrationHelpers
# Set this constant to true if this migration requires downtime.
DOWNTIME = false
disable_ddl_transaction!
class ApprovalMergeRequestRule < ActiveRecord::Base
include EachBatch
enum rule_types: {
regular: 1,
code_owner: 2
}
end
def up
# On Gitlab.com, this should update about 17k rows. Since our updates are
# small and we are populating prior to indexing, the overhead should be small
ApprovalMergeRequestRule.where(code_owner: true).each_batch do |batch|
batch.update_all(rule_type: ApprovalMergeRequestRule.rule_types[:code_owner])
end
end
def down
# code_owner is already kept in sync with `rule_type`, so no changes are needed
end
end
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