mirror of
				https://github.com/postgres/postgres.git
				synced 2025-10-24 01:29:19 +03:00 
			
		
		
		
	- Fix wrong index results on text, char, varchar for multibyte strings - Fix some SIGFPE signals - Add support for infinite timestamps - Because of locale settings, btree_gist can not be a prefix index anymore (for text). Each node holds now just the lower and upper boundary.
		
			
				
	
	
		
			187 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			187 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| -- timestamptz check
 | |
| CREATE TABLE timestamptztmp (a timestamptz);
 | |
| \copy timestamptztmp from 'data/timestamptz.data'
 | |
| SET enable_seqscan=on;
 | |
| SELECT count(*) FROM timestamptztmp WHERE a <  '2018-12-18 10:59:54 GMT+3';
 | |
|  count 
 | |
| -------
 | |
|    391
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a <= '2018-12-18 10:59:54 GMT+3';
 | |
|  count 
 | |
| -------
 | |
|    392
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a  = '2018-12-18 10:59:54 GMT+3';
 | |
|  count 
 | |
| -------
 | |
|      1
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a >= '2018-12-18 10:59:54 GMT+3';
 | |
|  count 
 | |
| -------
 | |
|    158
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a >  '2018-12-18 10:59:54 GMT+3';
 | |
|  count 
 | |
| -------
 | |
|    157
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a <  '2018-12-18 10:59:54 GMT+2';
 | |
|  count 
 | |
| -------
 | |
|    391
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a <= '2018-12-18 10:59:54 GMT+2';
 | |
|  count 
 | |
| -------
 | |
|    391
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a  = '2018-12-18 10:59:54 GMT+2';
 | |
|  count 
 | |
| -------
 | |
|      0
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a >= '2018-12-18 10:59:54 GMT+2';
 | |
|  count 
 | |
| -------
 | |
|    158
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a >  '2018-12-18 10:59:54 GMT+2';
 | |
|  count 
 | |
| -------
 | |
|    158
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a <  '2018-12-18 10:59:54 GMT+4';
 | |
|  count 
 | |
| -------
 | |
|    392
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a <= '2018-12-18 10:59:54 GMT+4';
 | |
|  count 
 | |
| -------
 | |
|    392
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a  = '2018-12-18 10:59:54 GMT+4';
 | |
|  count 
 | |
| -------
 | |
|      0
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a >= '2018-12-18 10:59:54 GMT+4';
 | |
|  count 
 | |
| -------
 | |
|    157
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a >  '2018-12-18 10:59:54 GMT+4';
 | |
|  count 
 | |
| -------
 | |
|    157
 | |
| (1 row)
 | |
| 
 | |
| CREATE INDEX timestamptzidx ON timestamptztmp USING gist ( a );
 | |
| SET enable_seqscan=off;
 | |
| SELECT count(*) FROM timestamptztmp WHERE a <  '2018-12-18 10:59:54 GMT+3'::timestamptz;
 | |
|  count 
 | |
| -------
 | |
|    391
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a <= '2018-12-18 10:59:54 GMT+3'::timestamptz;
 | |
|  count 
 | |
| -------
 | |
|    392
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a  = '2018-12-18 10:59:54 GMT+3'::timestamptz;
 | |
|  count 
 | |
| -------
 | |
|      1
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a >= '2018-12-18 10:59:54 GMT+3'::timestamptz;
 | |
|  count 
 | |
| -------
 | |
|    158
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a >  '2018-12-18 10:59:54 GMT+3'::timestamptz;
 | |
|  count 
 | |
| -------
 | |
|    157
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a <  '2018-12-18 10:59:54 GMT+2'::timestamptz;
 | |
|  count 
 | |
| -------
 | |
|    391
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a <= '2018-12-18 10:59:54 GMT+2'::timestamptz;
 | |
|  count 
 | |
| -------
 | |
|    391
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a  = '2018-12-18 10:59:54 GMT+2'::timestamptz;
 | |
|  count 
 | |
| -------
 | |
|      0
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a >= '2018-12-18 10:59:54 GMT+2'::timestamptz;
 | |
|  count 
 | |
| -------
 | |
|    158
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a >  '2018-12-18 10:59:54 GMT+2'::timestamptz;
 | |
|  count 
 | |
| -------
 | |
|    158
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a <  '2018-12-18 10:59:54 GMT+4'::timestamptz;
 | |
|  count 
 | |
| -------
 | |
|    392
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a <= '2018-12-18 10:59:54 GMT+4'::timestamptz;
 | |
|  count 
 | |
| -------
 | |
|    392
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a  = '2018-12-18 10:59:54 GMT+4'::timestamptz;
 | |
|  count 
 | |
| -------
 | |
|      0
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a >= '2018-12-18 10:59:54 GMT+4'::timestamptz;
 | |
|  count 
 | |
| -------
 | |
|    157
 | |
| (1 row)
 | |
| 
 | |
| SELECT count(*) FROM timestamptztmp WHERE a >  '2018-12-18 10:59:54 GMT+4'::timestamptz;
 | |
|  count 
 | |
| -------
 | |
|    157
 | |
| (1 row)
 | |
| 
 |