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Fixed BUG#9559: Functions: Numeric Operations using -ve value gives incorrect

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results.
  Actually a problem when converting decimal to int for user variables.


mysql-test/r/sp.result:
  New test case for BUG#9559.
mysql-test/t/sp.test:
  New test case for BUG#9559.
sql/item_func.cc:
  Don't set the unsigned flag when converting decimal user var to int.
This commit is contained in:
unknown
2005-05-27 14:48:33 +02:00
parent 03787cce75
commit d5f4c14b6e
3 changed files with 31 additions and 1 deletions
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11
mysql-test/r/sp.result
View File

@ -3098,4 +3098,15 @@ call bug5963_2(1)|
call bug5963_2(1)|
drop procedure bug5963_2|
drop table t3|
drop function if exists bug9559|
create function bug9559()
returns int
begin
set @y = -6/2;
return @y;
end|
select bug9559()|
bug9559()
-3
drop function bug9559|
drop table t1,t2;

19
mysql-test/t/sp.test
View File

@ -3801,6 +3801,25 @@ call bug5963_2(1)|
drop procedure bug5963_2|
drop table t3|
#
# BUG#9559: Functions: Numeric Operations using -ve value gives incorrect
# results.
#
--disable_warnings
drop function if exists bug9559|
--enable_warnings
create function bug9559()
returns int
begin
set @y = -6/2;
return @y;
end|
select bug9559()|
drop function bug9559|
#
# BUG#NNNN: New bug synopsis
#

2
sql/item_func.cc
View File

@ -3597,7 +3597,7 @@ longlong user_var_entry::val_int(my_bool *null_value)
case DECIMAL_RESULT:
{
longlong result;
my_decimal2int(E_DEC_FATAL_ERROR, (my_decimal *)value, 1, &result);
my_decimal2int(E_DEC_FATAL_ERROR, (my_decimal *)value, 0, &result);
return result;
}
case STRING_RESULT: