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2017-12-26 08:56:31 -08:00
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class MoreFasterIndexOnNotifications < ActiveRecord::Migration[5.1]
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2018-01-04 10:38:29 -08:00
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disable_ddl_transaction!
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2017-12-26 08:56:31 -08:00
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def change
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add_index :notifications, [:account_id, :id], order: { id: :desc }, algorithm: :concurrently
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remove_index :notifications, name: :index_notifications_on_id_and_account_id_and_activity_type
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end
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end
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