20 lines
599 B
Ruby
20 lines
599 B
Ruby
# frozen_string_literal: true
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class AddMemberNamespaceIndex < Gitlab::Database::Migration[1.0]
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disable_ddl_transaction!
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INDEX_NAME = 'index_members_on_member_namespace_id'
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def up
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add_concurrent_index :members, :member_namespace_id, unique: false, name: INDEX_NAME
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add_concurrent_foreign_key :members, :namespaces, column: :member_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 :members, column: :member_namespace_id
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end
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remove_concurrent_index_by_name :members, INDEX_NAME
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end
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end
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