16 lines
		
	
	
		
			638 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			16 lines
		
	
	
		
			638 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
# frozen_string_literal: true
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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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