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-- 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);
SET client_min_messages = DEBUG1;
CREATE INDEX charidx ON chartmp USING GIST ( a );
CREATE INDEX charidx_b ON chartmp USING GIST ( a ) WITH (buffering=on);
DROP INDEX charidx_b;
RESET client_min_messages;
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';
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