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# frozen_string_literal: true
module Gitlab
module BackgroundMigration
# Cleanup draft column data inserted by a faulty regex
#
class CleanupDraftDataFromFaultyRegex
# Migration only version of MergeRequest table
##
class MergeRequest < ActiveRecord::Base
LEAKY_REGEXP_STR = "^\\[draft\\]|\\(draft\\)|draft:|draft|\\[WIP\\]|WIP:|WIP"
CORRECTED_REGEXP_STR = "^(\\[draft\\]|\\(draft\\)|draft:|draft|\\[WIP\\]|WIP:|WIP)"
include EachBatch
self.table_name = 'merge_requests'
def self.eligible
where(state_id: 1)
.where(draft: true)
.where("title ~* ?", LEAKY_REGEXP_STR)
.where("title !~* ?", CORRECTED_REGEXP_STR)
end
end
def perform(start_id, end_id)
eligible_mrs = MergeRequest.eligible.where(id: start_id..end_id).pluck(:id)
return if eligible_mrs.empty?
eligible_mrs.each_slice(10) do |slice|
MergeRequest.where(id: slice).update_all(draft: false)
end
mark_job_as_succeeded(start_id, end_id)
end
private
def mark_job_as_succeeded(*arguments)
Gitlab::Database::BackgroundMigrationJob.mark_all_as_succeeded(
'CleanupDraftDataFromFaultyRegex',
arguments
)
end
end
end
end
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