23 lines
576 B
Ruby
23 lines
576 B
Ruby
# frozen_string_literal: true
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class AddIssuesNamespaceIdFkAndIndex < Gitlab::Database::Migration[2.0]
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disable_ddl_transaction!
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INDEX_NAME = 'index_issues_on_namespace_id'
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def up
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add_concurrent_index :issues, :namespace_id, name: INDEX_NAME
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add_concurrent_foreign_key :issues, :namespaces,
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column: :namespace_id,
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on_delete: :nullify,
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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 :issues, column: :namespace_id
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end
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remove_concurrent_index_by_name :issues, INDEX_NAME
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end
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end
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