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an 'opclass owner' column in pg_opclass. Nothing is done with it at present, but since there are plans to invent a CREATE OPERATOR CLASS command soon, we'll probably want DROP OPERATOR CLASS too, which suggests that a notion of ownership would be a good idea. |
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| .. | ||
| data | ||
| expected | ||
| sql | ||
| btree_gist.c | ||
| btree_gist.sql.in | ||
| Makefile | ||
| README.btree_gist | ||
This is B-Tree implementation using GiST for int4 and
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.
NOTICE:
This version will works only with postgresql version 7.2 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;