mirror of
				https://github.com/postgres/postgres.git
				synced 2025-11-03 09:13:20 +03:00 
			
		
		
		
	Paul Jungwirth, reviewed and hacked on by Teodor Sigaev, Ildus Kurbangaliev, Adam Brusselback, Chris Bandy, and myself. Discussion: https://postgr.es/m/CA+renyUEE29=X01JXdz8_TQvo6n9=2XoEBBRnQ8rkLyr+kjPxQ@mail.gmail.com Discussion: https://postgr.es/m/55F6EE82.8080209@sigaev.ru
		
			
				
	
	
		
			32 lines
		
	
	
		
			1023 B
		
	
	
	
		
			SQL
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			1023 B
		
	
	
	
		
			SQL
		
	
	
	
	
	
-- uuid check
 | 
						|
 | 
						|
CREATE TABLE uuidtmp (a uuid);
 | 
						|
 | 
						|
\copy uuidtmp from 'data/uuid.data'
 | 
						|
 | 
						|
SET enable_seqscan=on;
 | 
						|
 | 
						|
SELECT count(*) FROM uuidtmp WHERE a <  '55e65ca2-4136-4a4b-ba78-cd3fe4678203';
 | 
						|
 | 
						|
SELECT count(*) FROM uuidtmp WHERE a <= '55e65ca2-4136-4a4b-ba78-cd3fe4678203';
 | 
						|
 | 
						|
SELECT count(*) FROM uuidtmp WHERE a  = '55e65ca2-4136-4a4b-ba78-cd3fe4678203';
 | 
						|
 | 
						|
SELECT count(*) FROM uuidtmp WHERE a >= '55e65ca2-4136-4a4b-ba78-cd3fe4678203';
 | 
						|
 | 
						|
SELECT count(*) FROM uuidtmp WHERE a >  '55e65ca2-4136-4a4b-ba78-cd3fe4678203';
 | 
						|
 | 
						|
CREATE INDEX uuididx ON uuidtmp USING gist ( a );
 | 
						|
 | 
						|
SET enable_seqscan=off;
 | 
						|
 | 
						|
SELECT count(*) FROM uuidtmp WHERE a <  '55e65ca2-4136-4a4b-ba78-cd3fe4678203'::uuid;
 | 
						|
 | 
						|
SELECT count(*) FROM uuidtmp WHERE a <= '55e65ca2-4136-4a4b-ba78-cd3fe4678203'::uuid;
 | 
						|
 | 
						|
SELECT count(*) FROM uuidtmp WHERE a  = '55e65ca2-4136-4a4b-ba78-cd3fe4678203'::uuid;
 | 
						|
 | 
						|
SELECT count(*) FROM uuidtmp WHERE a >= '55e65ca2-4136-4a4b-ba78-cd3fe4678203'::uuid;
 | 
						|
 | 
						|
SELECT count(*) FROM uuidtmp WHERE a >  '55e65ca2-4136-4a4b-ba78-cd3fe4678203'::uuid;
 |