24 lines
632 B
Ruby
24 lines
632 B
Ruby
# frozen_string_literal: true
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class RemoveCascadeDeleteFromProjectNamespaceForeignKey < Gitlab::Database::Migration[1.0]
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disable_ddl_transaction!
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TARGET_COLUMN = :project_namespace_id
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def up
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with_lock_retries do
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remove_foreign_key_if_exists(:projects, column: TARGET_COLUMN)
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end
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add_concurrent_foreign_key(:projects, :namespaces, column: TARGET_COLUMN, 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(:projects, column: TARGET_COLUMN)
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end
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add_concurrent_foreign_key(:projects, :namespaces, column: TARGET_COLUMN, on_delete: :cascade)
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end
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end
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