20 lines
		
	
	
		
			546 B
		
	
	
	
		
			SQL
		
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			546 B
		
	
	
	
		
			SQL
		
	
	
| CREATE TABLE IF NOT EXISTS user_threepids2 (
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|     user_id TEXT NOT NULL,
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|     medium TEXT NOT NULL,
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|     address TEXT NOT NULL,
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|     validated_at BIGINT NOT NULL,
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|     added_at BIGINT NOT NULL,
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|     CONSTRAINT medium_address UNIQUE (medium, address)
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| );
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| 
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| INSERT INTO user_threepids2
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| 	SELECT * FROM user_threepids WHERE added_at IN (
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| 		SELECT max(added_at) FROM user_threepids GROUP BY medium, address
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| 	)
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| ;
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| 
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| DROP TABLE user_threepids;
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| ALTER TABLE user_threepids2 RENAME TO user_threepids;
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| 
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| CREATE INDEX user_threepids_user_id ON user_threepids(user_id);
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