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-- enum check
create type rainbow as enum ('r','o','g','b','i','v');
-- enum values added later take some different codepaths internally,
-- so make sure we have coverage for those too
alter type rainbow add value 'y' before 'g';
CREATE TABLE enumtmp (a rainbow);
\copy enumtmp from 'data/enum.data'
SET enable_seqscan=on;
select a, count(*) from enumtmp group by a order by 1;
SELECT count(*) FROM enumtmp WHERE a < 'g'::rainbow;
SELECT count(*) FROM enumtmp WHERE a <= 'g'::rainbow;
SELECT count(*) FROM enumtmp WHERE a = 'g'::rainbow;
SELECT count(*) FROM enumtmp WHERE a >= 'g'::rainbow;
SELECT count(*) FROM enumtmp WHERE a > 'g'::rainbow;
CREATE INDEX enumidx ON enumtmp USING gist ( a );
SET enable_seqscan=off;
SELECT count(*) FROM enumtmp WHERE a < 'g'::rainbow;
SELECT count(*) FROM enumtmp WHERE a <= 'g'::rainbow;
SELECT count(*) FROM enumtmp WHERE a = 'g'::rainbow;
SELECT count(*) FROM enumtmp WHERE a >= 'g'::rainbow;
SELECT count(*) FROM enumtmp WHERE a > 'g'::rainbow;
EXPLAIN (COSTS OFF)
SELECT count(*) FROM enumtmp WHERE a >= 'g'::rainbow;
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