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Merge witty.ndb.mysql.com:/Users/mattiasj/Public/shared-vms/mysql-5.1-bug33379

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into  witty.ndb.mysql.com:/Users/mattiasj/clones/51-topush
This commit is contained in:
mattiasj@witty.ndb.mysql.com 2008-02-07 15:27:37 +01:00
commit 11923a5ec2
4 changed files with 42 additions and 10 deletions
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14
mysql-test/r/partition_datatype.result
View file

@ -1,4 +1,11 @@
drop table if exists t1;
# test with not null
create table t1 (a bit not null) partition by key (a);
insert into t1 values (b'1');
select hex(a) from t1 where a = b'1';
hex(a)
1
drop table t1;
create table t1 (a tinyint not null) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
@ -125,6 +132,13 @@ select * from t1 where a = 'y';
a
y
drop table t1;
# test with null allowed
create table t1 (a bit) partition by key (a);
insert into t1 values (b'1');
select hex(a) from t1 where a = b'1';
hex(a)
1
drop table t1;
create table t1 (a tinyint) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;

20
mysql-test/t/partition_datatype.test
View file

@ -11,11 +11,11 @@
drop table if exists t1;
--enable_warnings
# FIXME: disabled this test because of valgrind error
#create table t1 (a bit not null) partition by key (a);
#insert into t1 values (b'1');
#select * from t1 where a = b'1';
#drop table t1;
-- echo # test with not null
create table t1 (a bit not null) partition by key (a);
insert into t1 values (b'1');
select hex(a) from t1 where a = b'1';
drop table t1;
create table t1 (a tinyint not null) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
@ -100,11 +100,11 @@ create table t1 (a set('y','n') not null) partition by key (a);
insert into t1 values ('y');
select * from t1 where a = 'y';
drop table t1;
# FIXME: disabled this test because of valgrind error
#create table t1 (a bit) partition by key (a);
#insert into t1 values (b'1');
#select * from t1 where a = b'1';
#drop table t1;
-- echo # test with null allowed
create table t1 (a bit) partition by key (a);
insert into t1 values (b'1');
select hex(a) from t1 where a = b'1';
drop table t1;
create table t1 (a tinyint) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;

17
sql/field.cc
View file

@ -8793,6 +8793,23 @@ Field_bit::Field_bit(uchar *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
}
void Field_bit::hash(ulong *nr, ulong *nr2)
{
if (is_null())
{
*nr^= (*nr << 1) | 1;
}
else
{
CHARSET_INFO *cs= &my_charset_bin;
longlong value= Field_bit::val_int();
uchar tmp[8];
mi_int8store(tmp,value);
cs->coll->hash_sort(cs, tmp, 8, nr, nr2);
}
}
size_t
Field_bit::do_last_null_byte() const
{

1
sql/field.h
View file

@ -1904,6 +1904,7 @@ public:
Field::move_field_offset(ptr_diff);
bit_ptr= ADD_TO_PTR(bit_ptr, ptr_diff, uchar*);
}
void hash(ulong *nr, ulong *nr2);
private:
virtual size_t do_last_null_byte() const;