35 lines
1.3 KiB
Ruby
35 lines
1.3 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class UpdateOccurrenceSeverityColumn < ActiveRecord::Migration[6.0]
|
|
include Gitlab::Database::MigrationHelpers
|
|
|
|
DOWNTIME = false
|
|
|
|
disable_ddl_transaction!
|
|
BATCH_SIZE = 1_000
|
|
INTERVAL = 5.minutes
|
|
|
|
# 23_044 records to be updated on GitLab.com,
|
|
def up
|
|
# create temporary index for undefined vulnerabilities
|
|
add_concurrent_index(:vulnerability_occurrences, :id, where: 'severity = 0', name: 'undefined_vulnerabilities')
|
|
|
|
return unless Gitlab.ee?
|
|
|
|
migration = Gitlab::BackgroundMigration::RemoveUndefinedOccurrenceSeverityLevel
|
|
migration_name = migration.to_s.demodulize
|
|
relation = migration::Occurrence.undefined_severity
|
|
queue_background_migration_jobs_by_range_at_intervals(relation,
|
|
migration_name,
|
|
INTERVAL,
|
|
batch_size: BATCH_SIZE)
|
|
end
|
|
|
|
def down
|
|
# no-op
|
|
# temporary index is to be dropped in a different migration in an upcoming release
|
|
remove_concurrent_index(:vulnerability_occurrences, :id, where: 'severity = 0', name: 'undefined_vulnerabilities')
|
|
# This migration can not be reversed because we can not know which records had undefined severity
|
|
end
|
|
end
|