class MigrateWebPushSubscriptions < ActiveRecord::Migration[5.2]
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disable_ddl_transaction!
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def up
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add_index :web_push_subscriptions, :user_id, algorithm: :concurrently
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add_index :web_push_subscriptions, :access_token_id, algorithm: :concurrently
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end
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def down
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remove_index :web_push_subscriptions, :user_id
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remove_index :web_push_subscriptions, :access_token_id
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end
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end
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