21 lines
550 B
Ruby
21 lines
550 B
Ruby
# frozen_string_literal: true
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class AddUserIndexAndFkToSshSignatures < Gitlab::Database::Migration[2.1]
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disable_ddl_transaction!
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INDEX_NAME = 'index_ssh_signatures_on_user_id'
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def up
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add_concurrent_index :ssh_signatures, :user_id, name: INDEX_NAME
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add_concurrent_foreign_key :ssh_signatures, :users, column: :user_id, on_delete: :nullify
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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 :ssh_signatures, column: :user_id
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end
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remove_concurrent_index_by_name :ssh_signatures, INDEX_NAME
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end
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end
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