mirror of
				https://github.com/postgres/postgres.git
				synced 2025-11-03 09:13:20 +03:00 
			
		
		
		
	
		
			
				
	
	
		
			52 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
set enable_seqscan=off;
 | 
						|
CREATE TABLE test_interval (
 | 
						|
	i interval
 | 
						|
);
 | 
						|
INSERT INTO test_interval VALUES
 | 
						|
	( '03:55:08' ),
 | 
						|
	( '04:55:08' ),
 | 
						|
	( '05:55:08' ),
 | 
						|
	( '08:55:08' ),
 | 
						|
	( '09:55:08' ),
 | 
						|
	( '10:55:08' )
 | 
						|
;
 | 
						|
CREATE INDEX idx_interval ON test_interval USING gin (i);
 | 
						|
SELECT * FROM test_interval WHERE i<'08:55:08'::interval ORDER BY i;
 | 
						|
            i             
 | 
						|
--------------------------
 | 
						|
 @ 3 hours 55 mins 8 secs
 | 
						|
 @ 4 hours 55 mins 8 secs
 | 
						|
 @ 5 hours 55 mins 8 secs
 | 
						|
(3 rows)
 | 
						|
 | 
						|
SELECT * FROM test_interval WHERE i<='08:55:08'::interval ORDER BY i;
 | 
						|
            i             
 | 
						|
--------------------------
 | 
						|
 @ 3 hours 55 mins 8 secs
 | 
						|
 @ 4 hours 55 mins 8 secs
 | 
						|
 @ 5 hours 55 mins 8 secs
 | 
						|
 @ 8 hours 55 mins 8 secs
 | 
						|
(4 rows)
 | 
						|
 | 
						|
SELECT * FROM test_interval WHERE i='08:55:08'::interval ORDER BY i;
 | 
						|
            i             
 | 
						|
--------------------------
 | 
						|
 @ 8 hours 55 mins 8 secs
 | 
						|
(1 row)
 | 
						|
 | 
						|
SELECT * FROM test_interval WHERE i>='08:55:08'::interval ORDER BY i;
 | 
						|
             i             
 | 
						|
---------------------------
 | 
						|
 @ 8 hours 55 mins 8 secs
 | 
						|
 @ 9 hours 55 mins 8 secs
 | 
						|
 @ 10 hours 55 mins 8 secs
 | 
						|
(3 rows)
 | 
						|
 | 
						|
SELECT * FROM test_interval WHERE i>'08:55:08'::interval ORDER BY i;
 | 
						|
             i             
 | 
						|
---------------------------
 | 
						|
 @ 9 hours 55 mins 8 secs
 | 
						|
 @ 10 hours 55 mins 8 secs
 | 
						|
(2 rows)
 | 
						|
 |