postgresql/contrib/btree_gist/sql/int8.sql

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2023-05-09 21:11:15 +00:00
-- int8 check
CREATE TABLE int8tmp (a int8);
\copy int8tmp from 'data/int8.data'
SET enable_seqscan=on;
SELECT count(*) FROM int8tmp WHERE a < 464571291354841;
SELECT count(*) FROM int8tmp WHERE a <= 464571291354841;
SELECT count(*) FROM int8tmp WHERE a = 464571291354841;
SELECT count(*) FROM int8tmp WHERE a >= 464571291354841;
SELECT count(*) FROM int8tmp WHERE a > 464571291354841;
SELECT a, a <-> '464571291354841' FROM int8tmp ORDER BY a <-> '464571291354841' LIMIT 3;
CREATE INDEX int8idx ON int8tmp USING gist ( a );
SET enable_seqscan=off;
SELECT count(*) FROM int8tmp WHERE a < 464571291354841::int8;
SELECT count(*) FROM int8tmp WHERE a <= 464571291354841::int8;
SELECT count(*) FROM int8tmp WHERE a = 464571291354841::int8;
SELECT count(*) FROM int8tmp WHERE a >= 464571291354841::int8;
SELECT count(*) FROM int8tmp WHERE a > 464571291354841::int8;
EXPLAIN (COSTS OFF)
SELECT a, a <-> '464571291354841' FROM int8tmp ORDER BY a <-> '464571291354841' LIMIT 3;
SELECT a, a <-> '464571291354841' FROM int8tmp ORDER BY a <-> '464571291354841' LIMIT 3;