mirror of
				https://github.com/postgres/postgres.git
				synced 2025-10-29 22:49:41 +03:00 
			
		
		
		
	
		
			
				
	
	
		
			37 lines
		
	
	
		
			911 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			911 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| This is B-Tree implementation using GiST for int2, int4, int8, float4, float8
 | |
| timestamp types.
 | |
| 
 | |
| All work was done by Teodor Sigaev (teodor@stack.net) and Oleg Bartunov
 | |
| (oleg@sai.msu.su). See http://www.sai.msu.su/~megera/postgres/gist
 | |
| for additional information.
 | |
| 
 | |
| NEWS:
 | |
|      Feb 5, 2003 - btree_gist now support int2, int8, float4, float8 !
 | |
|                    Thank Janko Richter <jankorichter@yahoo.de> for
 | |
|                    contribution.
 | |
|      
 | |
| NOTICE:
 | |
|      This version will works only with postgresql version 7.3 and above
 | |
|      because of changes in interface of function calling and in system
 | |
|      tables.
 | |
| 
 | |
| INSTALLATION:
 | |
| 
 | |
|   gmake
 | |
|   gmake install
 | |
|   -- load functions
 | |
|   psql <database> < btree_gist.sql
 | |
| 
 | |
| REGRESSION TEST:
 | |
| 
 | |
|    gmake installcheck
 | |
| 
 | |
| EXAMPLE USAGE:
 | |
| 
 | |
|    create table test (a int4);
 | |
|    -- create index
 | |
|    create index testidx on test using gist (a);
 | |
|    -- query
 | |
|    select * from test where a < 10;
 | |
| 
 |