20 lines
564 B
Ruby
20 lines
564 B
Ruby
# frozen_string_literal: true
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class AddRouteNamespaceIndex < Gitlab::Database::Migration[1.0]
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disable_ddl_transaction!
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INDEX_NAME = 'index_routes_on_namespace_id'
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def up
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add_concurrent_index :routes, :namespace_id, unique: true, name: INDEX_NAME
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add_concurrent_foreign_key :routes, :namespaces, column: :namespace_id, on_delete: :nullify, reverse_lock_order: true
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end
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def down
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with_lock_retries do
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remove_foreign_key_if_exists :routes, column: :namespace_id
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end
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remove_concurrent_index_by_name :routes, INDEX_NAME
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end
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end
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