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13 lines
607 B
13 lines
607 B
class UpdateStatusesIndex < ActiveRecord::Migration[5.2]
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disable_ddl_transaction!
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def up
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safety_assured { add_index :statuses, [:account_id, :id, :visibility, :updated_at], where: 'deleted_at IS NULL', order: { id: :desc }, algorithm: :concurrently, name: :index_statuses_20190820 }
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remove_index :statuses, name: :index_statuses_20180106
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end
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def down
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safety_assured { add_index :statuses, [:account_id, :id, :visibility, :updated_at], order: { id: :desc }, algorithm: :concurrently, name: :index_statuses_20180106 }
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remove_index :statuses, name: :index_statuses_20190820
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end
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end
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