postgresql/contrib/btree_gist/sql/char.sql
Heikki Linnakangas d92b1cdbab Revert "Add sortsupport for gist_btree opclasses, for faster index builds."
This reverts commit 9f984ba6d2.

It was making the buildfarm unhappy, apparently setting client_min_messages
in a regression test produces different output if log_statement='all'.
Another issue is that I now suspect the bit sortsupport function was in
fact not correct to call byteacmp(). Revert to investigate both of those
issues.
2021-04-07 14:33:21 +03:00

38 lines
970 B
SQL

-- char check
CREATE TABLE chartmp (a char(32));
\copy chartmp from 'data/char.data'
SET enable_seqscan=on;
SELECT count(*) FROM chartmp WHERE a < '31b0'::char(32);
SELECT count(*) FROM chartmp WHERE a <= '31b0'::char(32);
SELECT count(*) FROM chartmp WHERE a = '31b0'::char(32);
SELECT count(*) FROM chartmp WHERE a >= '31b0'::char(32);
SELECT count(*) FROM chartmp WHERE a > '31b0'::char(32);
CREATE INDEX charidx ON chartmp USING GIST ( a );
SET enable_seqscan=off;
SELECT count(*) FROM chartmp WHERE a < '31b0'::char(32);
SELECT count(*) FROM chartmp WHERE a <= '31b0'::char(32);
SELECT count(*) FROM chartmp WHERE a = '31b0'::char(32);
SELECT count(*) FROM chartmp WHERE a >= '31b0'::char(32);
SELECT count(*) FROM chartmp WHERE a > '31b0'::char(32);
-- Test index-only scans
SET enable_bitmapscan=off;
EXPLAIN (COSTS OFF)
SELECT * FROM chartmp WHERE a BETWEEN '31a' AND '31c';
SELECT * FROM chartmp WHERE a BETWEEN '31a' AND '31c';