mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-05-16 20:07:13 +02:00
Code Issues Projects Releases Packages Wiki Activity

Bug#15098 CAST(column double TO signed int), wrong result

Browse source 
field.cc:
  Adding longlong range checking to return
  LONGLONG_MIN or LONGLONG_MAX when out of range. 
  Using (longlong) cast only when range is ok.
cast.test:
  Adding test case.
cast.result:
  Fixing results accordingly.


sql/field.cc:
  Bug#15098 CAST(column double TO signed int), wrong result
  Adding longlong range checking.
mysql-test/t/cast.test:
  Bug#15098 CAST(column double TO signed int), wrong result
  Adding longlong range checking.
mysql-test/r/cast.result:
  Fixing results accordingly.
This commit is contained in:
unknown 2005-12-06 16:54:13 +04:00
commit 4ccd376100
3 changed files with 22 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

8
mysql-test/r/cast.result
View file

@ -267,3 +267,11 @@ Warning 1105 Cast to signed converted positive out-of-range integer to it's nega
select cast(1.0e+300 as signed int);
cast(1.0e+300 as signed int)
9223372036854775807
CREATE TABLE t1 (f1 double);
INSERT INTO t1 SET f1 = -1.0e+30 ;
INSERT INTO t1 SET f1 = +1.0e+30 ;
SELECT f1 AS double_val, CAST(f1 AS SIGNED INT) AS cast_val FROM t1;
double_val cast_val
-1e+30 -9223372036854775808
1e+30 9223372036854775807
DROP TABLE t1;