mirror of https://github.com/postgres/postgres
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
747 B
32 lines
747 B
21 years ago
|
-- float4 check
|
||
|
|
|
||
|
|
CREATE TABLE float4tmp (a float4);
|
||
|
|
|
||
|
|
\copy float4tmp from 'data/float4.data'
|
||
|
|
|
||
|
|
SET enable_seqscan=on;
|
||
|
|
|
||
|
|
SELECT count(*) FROM float4tmp WHERE a < -179.0;
|
||
|
|
|
||
|
|
SELECT count(*) FROM float4tmp WHERE a <= -179.0;
|
||
|
|
|
||
|
|
SELECT count(*) FROM float4tmp WHERE a = -179.0;
|
||
|
|
|
||
|
|
SELECT count(*) FROM float4tmp WHERE a >= -179.0;
|
||
|
|
|
||
|
|
SELECT count(*) FROM float4tmp WHERE a > -179.0;
|
||
|
|
|
||
|
|
CREATE INDEX float4idx ON float4tmp USING gist ( a );
|
||
|
|
|
||
|
|
SET enable_seqscan=off;
|
||
|
|
|
||
|
|
SELECT count(*) FROM float4tmp WHERE a < -179.0::float4;
|
||
|
|
|
||
|
|
SELECT count(*) FROM float4tmp WHERE a <= -179.0::float4;
|
||
|
|
|
||
|
|
SELECT count(*) FROM float4tmp WHERE a = -179.0::float4;
|
||
|
|
|
||
|
|
SELECT count(*) FROM float4tmp WHERE a >= -179.0::float4;
|
||
|
|
|
||
|
|
SELECT count(*) FROM float4tmp WHERE a > -179.0::float4;
|