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Merge rkalimullin@bk-internal.mysql.com:/home/bk/mysql-5.0-maint

Browse source 
into  mysql.com:/usr/home/ram/work/bug22271/my50-bug22271
This commit is contained in:
ramil/ram@mysql.com/myoffice.izhnet.ru 2006-10-03 09:00:03 +05:00
commit f2a3f1a679
3 changed files with 17 additions and 1 deletions
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8
mysql-test/r/type_bit.result
View file

@ -602,4 +602,12 @@ NULL NULL
0 0
11111111 11111111
drop table bug15583;
create table t1(a bit(1), b smallint unsigned);
insert into t1 (b, a) values ('2', '1');
Warnings:
Warning 1264 Out of range value adjusted for column 'a' at row 1
select hex(a), b from t1;
hex(a) b
1 2
drop table t1;
End of 5.0 tests

8
mysql-test/t/type_bit.test
View file

@ -252,5 +252,13 @@ 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;
#
# Bug #22271: data casting may affect data stored in the next column(s?)
#
create table t1(a bit(1), b smallint unsigned);
insert into t1 (b, a) values ('2', '1');
select hex(a), b from t1;
drop table t1;
--echo End of 5.0 tests

2
sql/field.cc
View file

@ -7933,7 +7933,7 @@ int Field_bit::store(const char *from, uint length, CHARSET_INFO *cs)
(delta == -1 && (uchar) *from > ((1 << bit_len) - 1)) ||
(!bit_len && delta < 0))
{
set_rec_bits(0xff, bit_ptr, bit_ofs, bit_len);
set_rec_bits((1 << bit_len) - 1, bit_ptr, bit_ofs, bit_len);
memset(ptr, 0xff, bytes_in_rec);
if (table->in_use->really_abort_on_warning())
set_warning(MYSQL_ERROR::WARN_LEVEL_ERROR, ER_DATA_TOO_LONG, 1);