2020-08-10 21:09:44 +00:00
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# frozen_string_literal: true
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class AddForeignKeyToExperimentOnExperimentUsers < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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def up
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with_lock_retries do
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# There is no need to use add_concurrent_foreign_key since it's an empty table
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2020-10-06 12:08:38 +00:00
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add_foreign_key :experiment_users, :experiments, column: :experiment_id, on_delete: :cascade
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2020-08-10 21:09:44 +00:00
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end
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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 :experiment_users, column: :experiment_id
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end
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end
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end
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