24 lines
589 B
Ruby
24 lines
589 B
Ruby
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# frozen_string_literal: true
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class UpdateIssuesIterationForeignKey < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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disable_ddl_transaction!
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def up
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with_lock_retries do
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remove_foreign_key_if_exists(:issues, column: :sprint_id)
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end
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add_concurrent_foreign_key(:issues, :sprints, column: :sprint_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(:issues, column: :sprint_id)
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end
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add_concurrent_foreign_key(:issues, :sprints, column: :sprint_id, on_delete: :cascade)
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end
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end
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