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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 PopulateRemainingAnyApproverRulesForMergeRequests < ActiveRecord::Migration[5.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
BATCH_SIZE = 10_000
MIGRATION = 'PopulateAnyApprovalRuleForMergeRequests'
disable_ddl_transaction!
class MergeRequest < ActiveRecord::Base
include EachBatch
self.table_name = 'merge_requests'
scope :with_approvals_before_merge, -> { where.not(approvals_before_merge: 0) }
end
def up
return unless Gitlab.ee?
add_concurrent_index :merge_requests, :id,
name: 'tmp_merge_requests_with_approvals_before_merge',
where: 'approvals_before_merge != 0'
Gitlab::BackgroundMigration.steal(MIGRATION)
PopulateRemainingAnyApproverRulesForMergeRequests::MergeRequest.with_approvals_before_merge.each_batch(of: BATCH_SIZE) do |batch|
range = batch.pluck('MIN(id)', 'MAX(id)').first
Gitlab::BackgroundMigration::PopulateAnyApprovalRuleForMergeRequests.new.perform(*range)
end
remove_concurrent_index_by_name(:merge_requests, 'tmp_merge_requests_with_approvals_before_merge')
end
def down
# no-op
end
end
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