25 lines
		
	
	
		
			943 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			943 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| class UpdateAccountSummariesToVersion2 < ActiveRecord::Migration[6.1]
 | |
|   def up
 | |
|     reapplication_follow_recommendations_v2 do
 | |
|       drop_view :account_summaries, materialized: true
 | |
|       create_view :account_summaries, version: 2, materialized: { no_data: true }
 | |
|       safety_assured { add_index :account_summaries, :account_id, unique: true }
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   def down
 | |
|     reapplication_follow_recommendations_v2 do
 | |
|       drop_view :account_summaries, materialized: true
 | |
|       create_view :account_summaries, version: 1, materialized: { no_data: true }
 | |
|       safety_assured { add_index :account_summaries, :account_id, unique: true }
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   def reapplication_follow_recommendations_v2
 | |
|     drop_view :follow_recommendations, materialized: true
 | |
|     yield
 | |
|     create_view :follow_recommendations, version: 2, materialized: { no_data: true }
 | |
|     safety_assured { add_index :follow_recommendations, :account_id, unique: true }
 | |
|   end
 | |
| end
 |