35 lines
1.3 KiB
Ruby
35 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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class DeleteExperimentsForeignKeys < Gitlab::Database::Migration[2.0]
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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 :experiment_subjects, :users, name: 'fk_dfc3e211d4'
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end
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with_lock_retries do
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remove_foreign_key_if_exists :experiment_subjects, :experiments, name: 'fk_rails_ede5754774'
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end
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with_lock_retries do
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remove_foreign_key_if_exists :experiment_subjects, :projects, name: 'fk_ccc28f8ceb'
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end
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with_lock_retries do
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remove_foreign_key_if_exists :experiment_subjects, :namespaces, name: 'fk_842649f2f5'
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end
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end
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def down
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add_concurrent_foreign_key :experiment_subjects,
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:users, column: :user_id, name: 'fk_dfc3e211d4', on_delete: :cascade
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add_concurrent_foreign_key :experiment_subjects,
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:experiments, column: :experiment_id, name: 'fk_rails_ede5754774', on_delete: :cascade
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add_concurrent_foreign_key :experiment_subjects,
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:projects, column: :project_id, name: 'fk_ccc28f8ceb', on_delete: :cascade
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add_concurrent_foreign_key :experiment_subjects,
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:namespaces, column: :namespace_id, name: 'fk_842649f2f5', on_delete: :cascade
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end
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end
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