Commit 4a707bc2 authored by unknown's avatar unknown

Merge bk-internal.mysql.com:/home/bk/mysql-5.1-new-maint

into  polly.local:/home/kaa/src/maint/m51-new-maint--07OGx
parents 3aa0e762 f86ed905
......@@ -572,4 +572,34 @@ def test t1 t1 a a 16 7 1 Y 0 0 63
a
`
drop table t1;
create table bug15583(b BIT(8), n INT);
insert into bug15583 values(128, 128);
insert into bug15583 values(null, null);
insert into bug15583 values(0, 0);
insert into bug15583 values(255, 255);
select hex(b), bin(b), oct(b), hex(n), bin(n), oct(n) from bug15583;
hex(b) bin(b) oct(b) hex(n) bin(n) oct(n)
80 10000000 200 80 10000000 200
NULL NULL NULL NULL NULL NULL
0 0 0 0 0 0
FF 11111111 377 FF 11111111 377
select hex(b)=hex(n) as should_be_onetrue, bin(b)=bin(n) as should_be_onetrue, oct(b)=oct(n) as should_be_onetrue from bug15583;
should_be_onetrue should_be_onetrue should_be_onetrue
1 1 1
NULL NULL NULL
1 1 1
1 1 1
select hex(b + 0), bin(b + 0), oct(b + 0), hex(n), bin(n), oct(n) from bug15583;
hex(b + 0) bin(b + 0) oct(b + 0) hex(n) bin(n) oct(n)
80 10000000 200 80 10000000 200
NULL NULL NULL NULL NULL NULL
0 0 0 0 0 0
FF 11111111 377 FF 11111111 377
select conv(b, 10, 2), conv(b + 0, 10, 2) from bug15583;
conv(b, 10, 2) conv(b + 0, 10, 2)
10000000 10000000
NULL NULL
0 0
11111111 11111111
drop table bug15583;
End of 5.0 tests
......@@ -238,4 +238,19 @@ select * from t1;
--disable_metadata
drop table t1;
#
# Bug#15583: BIN()/OCT()/CONV() do not work with BIT values
#
create table bug15583(b BIT(8), n INT);
insert into bug15583 values(128, 128);
insert into bug15583 values(null, null);
insert into bug15583 values(0, 0);
insert into bug15583 values(255, 255);
select hex(b), bin(b), oct(b), hex(n), bin(n), oct(n) from bug15583;
select hex(b)=hex(n) as should_be_onetrue, bin(b)=bin(n) as should_be_onetrue, oct(b)=oct(n) as should_be_onetrue from bug15583;
select hex(b + 0), bin(b + 0), oct(b + 0), hex(n), bin(n), oct(n) from bug15583;
select conv(b, 10, 2), conv(b + 0, 10, 2) from bug15583;
drop table bug15583;
--echo End of 5.0 tests
......@@ -2381,17 +2381,33 @@ String *Item_func_conv::val_str(String *str)
abs(to_base) > 36 || abs(to_base) < 2 ||
abs(from_base) > 36 || abs(from_base) < 2 || !(res->length()))
{
null_value=1;
return 0;
null_value= 1;
return NULL;
}
null_value=0;
null_value= 0;
unsigned_flag= !(from_base < 0);
if (args[0]->field_type() == MYSQL_TYPE_BIT)
{
/*
Special case: The string representation of BIT doesn't resemble the
decimal representation, so we shouldn't change it to string and then to
decimal.
*/
dec= args[0]->val_int();
}
else
{
if (from_base < 0)
dec= my_strntoll(res->charset(),res->ptr(),res->length(),-from_base,&endptr,&err);
dec= my_strntoll(res->charset(), res->ptr(), res->length(),
-from_base, &endptr, &err);
else
dec= (longlong) my_strntoull(res->charset(),res->ptr(),res->length(),from_base,&endptr,&err);
ptr= longlong2str(dec,ans,to_base);
if (str->copy(ans,(uint32) (ptr-ans), default_charset()))
dec= (longlong) my_strntoull(res->charset(), res->ptr(), res->length(),
from_base, &endptr, &err);
}
ptr= longlong2str(dec, ans, to_base);
if (str->copy(ans, (uint32) (ptr-ans), default_charset()))
return &my_empty_string;
return str;
}
......
......@@ -562,9 +562,13 @@ int vio_write_shared_memory(Vio * vio, const gptr buf, int size)
}
/**
Close shared memory and DBUG_PRINT any errors that happen on closing.
@return Zero if all closing functions succeed, and nonzero otherwise.
*/
int vio_close_shared_memory(Vio * vio)
{
int r;
int error_count= 0;
DBUG_ENTER("vio_close_shared_memory");
if (vio->type != VIO_CLOSED)
{
......@@ -578,23 +582,44 @@ int vio_close_shared_memory(Vio * vio)
result if they are success.
*/
if (UnmapViewOfFile(vio->handle_map) == 0)
{
error_count++;
DBUG_PRINT("vio_error", ("UnmapViewOfFile() failed"));
}
if (CloseHandle(vio->event_server_wrote) == 0)
{
error_count++;
DBUG_PRINT("vio_error", ("CloseHandle(vio->esw) failed"));
}
if (CloseHandle(vio->event_server_read) == 0)
{
error_count++;
DBUG_PRINT("vio_error", ("CloseHandle(vio->esr) failed"));
}
if (CloseHandle(vio->event_client_wrote) == 0)
{
error_count++;
DBUG_PRINT("vio_error", ("CloseHandle(vio->ecw) failed"));
}
if (CloseHandle(vio->event_client_read) == 0)
{
error_count++;
DBUG_PRINT("vio_error", ("CloseHandle(vio->ecr) failed"));
}
if (CloseHandle(vio->handle_file_map) == 0)
{
error_count++;
DBUG_PRINT("vio_error", ("CloseHandle(vio->hfm) failed"));
}
if (CloseHandle(vio->event_conn_closed) == 0)
{
error_count++;
DBUG_PRINT("vio_error", ("CloseHandle(vio->ecc) failed"));
}
}
vio->type= VIO_CLOSED;
vio->sd= -1;
DBUG_RETURN(!r);
DBUG_RETURN(error_count);
}
#endif /* HAVE_SMEM */
#endif /* __WIN__ */
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