41 lines
896 B
Ruby
41 lines
896 B
Ruby
# frozen_string_literal: true
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class EnsureNamespaceSettingsCreation < ActiveRecord::Migration[5.2]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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BATCH_SIZE = 10000
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MIGRATION = 'BackfillNamespaceSettings'
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DELAY_INTERVAL = 2.minutes.to_i
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disable_ddl_transaction!
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class Namespace < ActiveRecord::Base
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include EachBatch
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self.table_name = 'namespaces'
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end
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def up
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ensure_data_migration
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end
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def down
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# no-op
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end
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private
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def ensure_data_migration
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Namespace.each_batch(of: BATCH_SIZE) do |query, index|
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missing_count = query.where("NOT EXISTS (SELECT 1 FROM namespace_settings WHERE namespace_settings.namespace_id=namespaces.id)").limit(1).size
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if missing_count > 0
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ids_range = query.pluck("MIN(id), MAX(id)").flatten
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migrate_in(index * DELAY_INTERVAL, MIGRATION, ids_range)
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end
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end
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end
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end
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