20 lines
647 B
Ruby
20 lines
647 B
Ruby
# frozen_string_literal: true
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class AddNamespaceIdIndexesForeignKeyToProtectedBranches < Gitlab::Database::Migration[2.0]
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disable_ddl_transaction!
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INDEX_NAME = 'index_protected_branches_namespace_id'
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def up
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add_concurrent_index :protected_branches, :namespace_id, name: INDEX_NAME, where: 'namespace_id IS NOT NULL'
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add_concurrent_foreign_key :protected_branches, :namespaces, column: :namespace_id, on_delete: :cascade
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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 :protected_branches, column: :namespace_id
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end
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remove_concurrent_index :protected_branches, :namespace_id, name: INDEX_NAME
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end
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end
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