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Merge with 4.0 to revert patch for BIGINT assignment to double

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mysql-test/r/bigint.result:
  Auto merged
mysql-test/t/bigint.test:
  Auto merged
This commit is contained in:
unknown 2003-11-21 00:17:46 +02:00
commit ed63732bb3
3 changed files with 15 additions and 13 deletions
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8
mysql-test/r/bigint.result
View File

@ -18,9 +18,11 @@ select -(0-3),round(-(0-3)), round(9999999999999999999);
-(0-3) round(-(0-3)) round(9999999999999999999)
3 3 10000000000000000000
create table t1 (a bigint unsigned not null, primary key(a));
insert into t1 values (18446744073709551615), (0xFFFFFFFFFFFFFFFE);
insert into t1 values (18446744073709551615), (0xFFFFFFFFFFFFFFFE), (18446744073709551613), (18446744073709551612);
select * from t1;
a
18446744073709551612
18446744073709551613
18446744073709551614
18446744073709551615
select * from t1 where a=18446744073709551615;
@ -29,6 +31,8 @@ a
delete from t1 where a=18446744073709551615;
select * from t1;
a
18446744073709551612
18446744073709551613
18446744073709551614
drop table t1;
create table t1 ( a int not null default 1, big bigint );
@ -72,9 +76,11 @@ id a
drop table t1;
CREATE TABLE t1 ( quantity decimal(60,0));
insert into t1 values (10000000000000000000);
insert into t1 values (10000000000000000000.0);
insert into t1 values ('10000000000000000000');
select * from t1;
quantity
-8446744073709551616
10000000000000000000
10000000000000000000
drop table t1;

4
mysql-test/t/bigint.test
View File

@ -22,7 +22,7 @@ select -(0-3),round(-(0-3)), round(9999999999999999999);
#
create table t1 (a bigint unsigned not null, primary key(a));
insert into t1 values (18446744073709551615), (0xFFFFFFFFFFFFFFFE);
insert into t1 values (18446744073709551615), (0xFFFFFFFFFFFFFFFE), (18446744073709551613), (18446744073709551612);
select * from t1;
select * from t1 where a=18446744073709551615;
# select * from t1 where a='18446744073709551615';
@ -58,10 +58,12 @@ drop table t1;
#
# Item_uint::save_to_field()
# BUG#1845
# This can't be fixed in MySQL 4.0 without loosing precisions for bigints
#
CREATE TABLE t1 ( quantity decimal(60,0));
insert into t1 values (10000000000000000000);
insert into t1 values (10000000000000000000.0);
insert into t1 values ('10000000000000000000');
select * from t1;
drop table t1;

16
sql/item.cc
View File

@ -1192,17 +1192,11 @@ int Item_string::save_in_field(Field *field, bool no_conversions)
int Item_uint::save_in_field(Field *field, bool no_conversions)
{
longlong nr= val_int();
int res;
if (null_value)
return set_field_to_null(field);
field->set_notnull();
if (nr < 0)
res= field->store(ulonglong2double(nr);
else
res= field->store(nr);
return res ? -1 : 0;
/*
TODO: To be fixed when wen have a
field->store(longlong, unsigned_flag) method
*/
Item_int::save_in_field(field, no_conversions);
}