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# frozen_string_literal: true
class BackfillNullNoteDiscussionIds < Gitlab::Database::Migration[2.0]
MIGRATION = 'BackfillNoteDiscussionId'
DELAY_INTERVAL = 2.minutes
BATCH_SIZE = 10_000
restrict_gitlab_migration gitlab_schema: :gitlab_main
disable_ddl_transaction!
class Note < MigrationRecord
include EachBatch
self.table_name = 'notes'
self.inheritance_column = :_type_disabled
end
def up
queue_background_migration_jobs_by_range_at_intervals(
Note.where(discussion_id: nil),
MIGRATION,
DELAY_INTERVAL,
batch_size: BATCH_SIZE
)
end
def down
# no-op
end
end
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