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# frozen_string_literal: true
module Gitlab
module BackgroundMigration
# Drop rows from security_findings where the uuid is NULL
class DropInvalidSecurityFindings
# rubocop:disable Style/Documentation
class SecurityFinding < ActiveRecord::Base
include ::EachBatch
self.table_name = 'security_findings'
scope :no_uuid, -> { where(uuid: nil) }
end
# rubocop:enable Style/Documentation
PAUSE_SECONDS = 0.1
def perform(start_id, end_id, sub_batch_size)
ranged_query = SecurityFinding
.where(id: start_id..end_id)
.no_uuid
ranged_query.each_batch(of: sub_batch_size) do |sub_batch|
first, last = sub_batch.pluck(Arel.sql('min(id), max(id)')).first
# The query need to be reconstructed because .each_batch modifies the default scope
# See: https://gitlab.com/gitlab-org/gitlab/-/issues/330510
SecurityFinding.unscoped
.where(id: first..last)
.no_uuid
.delete_all
sleep PAUSE_SECONDS
end
mark_job_as_succeeded(start_id, end_id, sub_batch_size)
end
private
def mark_job_as_succeeded(*arguments)
Gitlab::Database::BackgroundMigrationJob.mark_all_as_succeeded(
self.class.name.demodulize,
arguments
)
end
end
end
end
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