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postgresql/contrib/btree_gist
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Tom Lane f85f43dfb5 Backend support for autocommit removed, per recent discussions. The 
only remnant of this failed experiment is that the server will take
SET AUTOCOMMIT TO ON.  Still TODO: provide some client-side autocommit
logic in libpq.
2003-05-14 03:26:03 +00:00
..
data
expected Backend support for autocommit removed, per recent discussions. The 2003-05-14 03:26:03 +00:00
sql
btree_common.c
btree_gist.h
btree_gist.sql.in Backend support for autocommit removed, per recent discussions. The 2003-05-14 03:26:03 +00:00
btree_num.c.in please apply attached patch to current CVS. 2003-03-20 18:59:18 +00:00
btree_ts.c
Makefile please apply attached patch to current CVS. 2003-03-20 18:59:18 +00:00
README.btree_gist please apply attached patch to current CVS. 2003-03-20 18:59:18 +00:00

README.btree_gist 

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;