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|
-- time check
CREATE TABLE timetmp (a time);
\copy timetmp from 'data/time.data'
SET enable_seqscan=on;
SELECT count(*) FROM timetmp WHERE a < '10:57:11';
count
-------
251
(1 row)
SELECT count(*) FROM timetmp WHERE a <= '10:57:11';
count
-------
252
(1 row)
SELECT count(*) FROM timetmp WHERE a = '10:57:11';
count
-------
1
(1 row)
SELECT count(*) FROM timetmp WHERE a >= '10:57:11';
count
-------
293
(1 row)
SELECT count(*) FROM timetmp WHERE a > '10:57:11';
count
-------
292
(1 row)
CREATE INDEX timeidx ON timetmp USING gist ( a );
SET enable_seqscan=off;
SELECT count(*) FROM timetmp WHERE a < '10:57:11'::time;
count
-------
251
(1 row)
SELECT count(*) FROM timetmp WHERE a <= '10:57:11'::time;
count
-------
252
(1 row)
SELECT count(*) FROM timetmp WHERE a = '10:57:11'::time;
count
-------
1
(1 row)
SELECT count(*) FROM timetmp WHERE a >= '10:57:11'::time;
count
-------
293
(1 row)
SELECT count(*) FROM timetmp WHERE a > '10:57:11'::time;
count
-------
292
(1 row)
|
