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# frozen_string_literal: true
class ScheduleNullifyOrphanRunnerIdOnCiBuilds < Gitlab::Database::Migration[1.0]
MIGRATION = 'NullifyOrphanRunnerIdOnCiBuilds'
INTERVAL = 2.minutes
BATCH_SIZE = 100_000
MAX_BATCH_SIZE = 100_000 # 100k * 25k = 2.5B ci_builds
SUB_BATCH_SIZE = 1_000
def up
queue_batched_background_migration(
MIGRATION,
:ci_builds,
:id,
job_interval: INTERVAL,
batch_size: BATCH_SIZE,
max_batch_size: MAX_BATCH_SIZE,
sub_batch_size: SUB_BATCH_SIZE
)
end
def down
Gitlab::Database::BackgroundMigration::BatchedMigration
.for_configuration(MIGRATION, :ci_builds, :id, [])
.delete_all
end
end
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