Commit e26a93e9 authored by unknown's avatar unknown
Browse files

Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-4.1 

into mysql.com:/home/psergey/mysql-4.1-bug9298
parents b411128f 7183076d

mysql-test/r/group_by.result

+9 −0
Original line number Diff line number Diff line
@@ -702,3 +702,12 @@ c 
val-74

val-98

drop table t1,t2;

create table t1 (b int4 unsigned not null);

insert into t1 values(3000000000);

select * from t1;

b

3000000000

select min(b) from t1;

min(b)

3000000000

drop table t1;

mysql-test/t/group_by.test

+7 −0
Original line number Diff line number Diff line
@@ -515,3 +515,10 @@ explain select c from t2 where a = 2 and b = 'val-2' group by c; 
select c from t2 where a = 2 and b = 'val-2' group by c;

drop table t1,t2;



# Test for BUG#9298 "Wrong handling of int4 unsigned columns in GROUP functions"

# (the actual problem was with protocol code, not GROUP BY)

create table t1 (b int4 unsigned not null);

insert into t1 values(3000000000);

select * from t1;

select min(b) from t1;

drop table t1;

sql/protocol.cc

+1 −1
Original line number Diff line number Diff line
@@ -810,7 +810,7 @@ bool Protocol_simple::store_long(longlong from) 
#endif

  char buff[20];

  return net_store_data((char*) buff,

			(uint) (int10_to_str((int) from,buff, -10)-buff));

			(uint) (int10_to_str((int)from,buff, (from <0)?-10:10)-buff));

}