mirror of
https://github.com/postgres/postgres.git
synced 2025-10-29 22:49:41 +03:00
189 lines
2.7 KiB
Plaintext
189 lines
2.7 KiB
Plaintext
-- numeric check
|
|
CREATE TABLE numerictmp (a numeric);
|
|
\copy numerictmp from 'data/int8.data'
|
|
\copy numerictmp from 'data/numeric.data'
|
|
\copy numerictmp from 'data/float8.data'
|
|
SET enable_seqscan=on;
|
|
SELECT count(*) FROM numerictmp WHERE a < -1890.0;
|
|
count
|
|
-------
|
|
505
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a <= -1890.0;
|
|
count
|
|
-------
|
|
506
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a = -1890.0;
|
|
count
|
|
-------
|
|
1
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a >= -1890.0;
|
|
count
|
|
-------
|
|
597
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a > -1890.0;
|
|
count
|
|
-------
|
|
596
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a < 'NaN' ;
|
|
count
|
|
-------
|
|
1100
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a <= 'NaN' ;
|
|
count
|
|
-------
|
|
1102
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a = 'NaN' ;
|
|
count
|
|
-------
|
|
2
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a >= 'NaN' ;
|
|
count
|
|
-------
|
|
2
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a > 'NaN' ;
|
|
count
|
|
-------
|
|
0
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a < 0 ;
|
|
count
|
|
-------
|
|
523
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a <= 0 ;
|
|
count
|
|
-------
|
|
526
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a = 0 ;
|
|
count
|
|
-------
|
|
3
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a >= 0 ;
|
|
count
|
|
-------
|
|
579
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a > 0 ;
|
|
count
|
|
-------
|
|
576
|
|
(1 row)
|
|
|
|
CREATE INDEX numericidx ON numerictmp USING gist ( a );
|
|
SET enable_seqscan=off;
|
|
SELECT count(*) FROM numerictmp WHERE a < -1890.0;
|
|
count
|
|
-------
|
|
505
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a <= -1890.0;
|
|
count
|
|
-------
|
|
506
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a = -1890.0;
|
|
count
|
|
-------
|
|
1
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a >= -1890.0;
|
|
count
|
|
-------
|
|
597
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a > -1890.0;
|
|
count
|
|
-------
|
|
596
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a < 'NaN' ;
|
|
count
|
|
-------
|
|
1100
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a <= 'NaN' ;
|
|
count
|
|
-------
|
|
1102
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a = 'NaN' ;
|
|
count
|
|
-------
|
|
2
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a >= 'NaN' ;
|
|
count
|
|
-------
|
|
2
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a > 'NaN' ;
|
|
count
|
|
-------
|
|
0
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a < 0 ;
|
|
count
|
|
-------
|
|
523
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a <= 0 ;
|
|
count
|
|
-------
|
|
526
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a = 0 ;
|
|
count
|
|
-------
|
|
3
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a >= 0 ;
|
|
count
|
|
-------
|
|
579
|
|
(1 row)
|
|
|
|
SELECT count(*) FROM numerictmp WHERE a > 0 ;
|
|
count
|
|
-------
|
|
576
|
|
(1 row)
|
|
|