hcq/postgresql
1
0
Fork 0
mirror of https://git.postgresql.org/git/postgresql.git synced 2026-02-19 21:07:07 +08:00
Code Issues Packages Projects Releases Wiki Activity

This patch adds some missing functions for float8 math operations,

Browse Source 
specifically ceil(), floor(), and sign(). There may be other functions
that need to be added, but this is a start. I've included some simple
regression tests.

Neil Conway
This commit is contained in:
Bruce Momjian
2002-10-19 02:08:19 +00:00
parent 5c6a5fe18b
commit bab3d29fba
7 changed files with 119 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/test/regress/sql/float8.sql
View File

@ -60,9 +60,18 @@ SELECT '' AS five, f.f1, %f.f1 AS trunc_f1
SELECT '' AS five, f.f1, f.f1 % AS round_f1
FROM FLOAT8_TBL f;
SELECT sqrt(float8 '64') AS eight;
-- ceil
select ceil(f1) as ceil_f1 from float8_tbl f;
-- floor
select floor(f1) as floor_f1 from float8_tbl f;
-- sign
select sign(f1) as sign_f1 from float8_tbl f;
-- square root
SELECT sqrt(float8 '64') AS eight;
SELECT |/ float8 '64' AS eight;
SELECT '' AS three, f.f1, |/f.f1 AS sqrt_f1