Commit d5f4c14b authored by unknown's avatar unknown
Browse files

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

                  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.
parent 03787cce

mysql-test/r/sp.result

+11 −0
Original line number Diff line number Diff line
@@ -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;

mysql-test/t/sp.test

+19 −0
Original line number Diff line number Diff line
@@ -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

#

sql/item_func.cc

+1 −1
Original line number Diff line number Diff line
@@ -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: