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-- interval check
CREATE TABLE intervaltmp (a interval);
\copy intervaltmp from 'data/interval.data'
SET enable_seqscan=on;
SELECT count(*) FROM intervaltmp WHERE a < '199 days 21:21:23';
SELECT count(*) FROM intervaltmp WHERE a <= '199 days 21:21:23';
SELECT count(*) FROM intervaltmp WHERE a = '199 days 21:21:23';
SELECT count(*) FROM intervaltmp WHERE a >= '199 days 21:21:23';
SELECT count(*) FROM intervaltmp WHERE a > '199 days 21:21:23';
SELECT a, a <-> '199 days 21:21:23' FROM intervaltmp ORDER BY a <-> '199 days 21:21:23' LIMIT 3;
SET client_min_messages = DEBUG1;
CREATE INDEX intervalidx ON intervaltmp USING gist ( a );
CREATE INDEX intervalidx_b ON intervaltmp USING gist ( a ) WITH (buffering=on);
DROP INDEX intervalidx_b;
RESET client_min_messages;
SET enable_seqscan=off;
SELECT count(*) FROM intervaltmp WHERE a < '199 days 21:21:23'::interval;
SELECT count(*) FROM intervaltmp WHERE a <= '199 days 21:21:23'::interval;
SELECT count(*) FROM intervaltmp WHERE a = '199 days 21:21:23'::interval;
SELECT count(*) FROM intervaltmp WHERE a >= '199 days 21:21:23'::interval;
SELECT count(*) FROM intervaltmp WHERE a > '199 days 21:21:23'::interval;
EXPLAIN (COSTS OFF)
SELECT a, a <-> '199 days 21:21:23' FROM intervaltmp ORDER BY a <-> '199 days 21:21:23' LIMIT 3;
SELECT a, a <-> '199 days 21:21:23' FROM intervaltmp ORDER BY a <-> '199 days 21:21:23' LIMIT 3;
SET enable_indexonlyscan=off;
EXPLAIN (COSTS OFF)
SELECT a, a <-> '199 days 21:21:23' FROM intervaltmp ORDER BY a <-> '199 days 21:21:23' LIMIT 3;
SELECT a, a <-> '199 days 21:21:23' FROM intervaltmp ORDER BY a <-> '199 days 21:21:23' LIMIT 3;
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