30 lines
552 B
Ruby
30 lines
552 B
Ruby
# frozen_string_literal: true
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class RemoveClustersDeploymentsClusterIdFk < Gitlab::Database::Migration[2.0]
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FK_NAME = 'fk_289bba3222'
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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(
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:deployments,
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:clusters,
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name: FK_NAME,
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reverse_lock_order: true
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)
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end
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end
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def down
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add_concurrent_foreign_key(
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:deployments,
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:clusters,
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name: FK_NAME,
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column: :cluster_id,
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target_column: :id,
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on_delete: :nullify
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)
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end
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end
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