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Commit dff3caf1 authored by unknown's avatar unknown
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Merge ibabaev@bk-internal.mysql.com:/home/bk/mysql-4.1 

into rurik.mysql.com:/home/igor/mysql-4.1
parents 8f490b2c 7d0e59c8
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Showing with 73 additions and 30 deletions
mysql-test/r/func_str.result
View file @ dff3caf1
......@@ -789,3 +789,14 @@ field(0,NULL,1,0) field("",NULL,"bar","") field(0.0,NULL,1.0,0.0)
select field(NULL,1,2,NULL), field(NULL,1,2,0);
field(NULL,1,2,NULL) field(NULL,1,2,0)
0 0
CREATE TABLE t1 (str varchar(20) PRIMARY KEY);
CREATE TABLE t2 (num int primary key);
INSERT INTO t1 VALUES ('notnumber');
INSERT INTO t2 VALUES (0), (1);
SELECT * FROM t1, t2 WHERE num=str;
str num
notnumber 0
SELECT * FROM t1, t2 WHERE num=substring(str from 1 for 6);
str num
notnumber 0
DROP TABLE t1,t2;
mysql-test/t/func_str.test
View file @ dff3caf1
......@@ -527,3 +527,17 @@ DROP TABLE t1, t2;
#
select field(0,NULL,1,0), field("",NULL,"bar",""), field(0.0,NULL,1.0,0.0);
select field(NULL,1,2,NULL), field(NULL,1,2,0);
#
# Bug #10124: access by integer index with a string key that is not a number
#
CREATE TABLE t1 (str varchar(20) PRIMARY KEY);
CREATE TABLE t2 (num int primary key);
INSERT INTO t1 VALUES ('notnumber');
INSERT INTO t2 VALUES (0), (1);
SELECT * FROM t1, t2 WHERE num=str;
SELECT * FROM t1, t2 WHERE num=substring(str from 1 for 6);
DROP TABLE t1,t2;
sql/field.cc
View file @ dff3caf1
......@@ -2473,7 +2473,10 @@ int Field_long::store(const char *from,uint len,CHARSET_INFO *cs)
if (error ||
(from+len != end && table->in_use->count_cuted_fields &&
!test_if_int(from,len,end,cs)))
error= 1;
{
if (error != 1)
error= 2;
}
#if SIZEOF_LONG > 4
if (unsigned_flag)
{
......@@ -2501,10 +2504,7 @@ int Field_long::store(const char *from,uint len,CHARSET_INFO *cs)
}
#endif
if (error)
{
set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_TRUNCATED, 1);
error= 1;
}
#ifdef WORDS_BIGENDIAN
if (table->db_low_byte_first)
{
......@@ -2770,8 +2770,11 @@ int Field_longlong::store(const char *from,uint len,CHARSET_INFO *cs)
(from+len != end && table->in_use->count_cuted_fields &&
!test_if_int(from,len,end,cs)))
{
set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_TRUNCATED, 1);
error= 1;
if (error != 1)
{
set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_TRUNCATED, 1);
error= 2;
}
}
#ifdef WORDS_BIGENDIAN
if (table->db_low_byte_first)
......@@ -2991,7 +2994,7 @@ int Field_float::store(const char *from,uint len,CHARSET_INFO *cs)
double nr= my_strntod(cs,(char*) from,len,&end,&error);
if (error || ((uint) (end-from) != len && table->in_use->count_cuted_fields))
{
error= 1;
error= 2;
set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_TRUNCATED, 1);
}
Field_float::store(nr);
......@@ -3277,7 +3280,7 @@ int Field_double::store(const char *from,uint len,CHARSET_INFO *cs)
double nr= my_strntod(cs,(char*) from, len, &end, &error);
if (error || ((uint) (end-from) != len && table->in_use->count_cuted_fields))
{
error= 1;
error= 2;
set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_TRUNCATED, 1);
}
Field_double::store(nr);
......@@ -3659,6 +3662,8 @@ int Field_timestamp::store(const char *from,uint len,CHARSET_INFO *cs)
error= 1;
}
}
if (error > 1)
error= 2;
#ifdef WORDS_BIGENDIAN
if (table->db_low_byte_first)
......@@ -3947,7 +3952,7 @@ int Field_time::store(const char *from,uint len,CHARSET_INFO *cs)
if (str_to_time(from, len, &ltime, &error))
{
tmp=0L;
error= 1;
error= 2;
set_datetime_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_TRUNCATED,
from, len, MYSQL_TIMESTAMP_TIME, 1);
}
......@@ -3969,6 +3974,8 @@ int Field_time::store(const char *from,uint len,CHARSET_INFO *cs)
from, len, MYSQL_TIMESTAMP_TIME, !error);
error= 1;
}
if (error > 1)
error= 2;
}
if (ltime.neg)
......@@ -4298,7 +4305,7 @@ int Field_date::store(const char *from, uint len,CHARSET_INFO *cs)
if (str_to_datetime(from, len, &l_time, 1, &error) <= MYSQL_TIMESTAMP_ERROR)
{
tmp=0;
error= 1;
error= 2;
}
else
tmp=(uint32) l_time.year*10000L + (uint32) (l_time.month*100+l_time.day);
......@@ -4489,7 +4496,7 @@ int Field_newdate::store(const char *from,uint len,CHARSET_INFO *cs)
if (str_to_datetime(from, len, &l_time, 1, &error) <= MYSQL_TIMESTAMP_ERROR)
{
tmp=0L;
error= 1;
error= 2;
}
else
tmp= l_time.day + l_time.month*32 + l_time.year*16*32;
......@@ -4931,7 +4938,7 @@ int Field_string::store(const char *from,uint length,CHARSET_INFO *cs)
from= tmpstr.ptr();
length= tmpstr.length();
if (conv_errors)
error= 1;
error= 2;
}
/*
......@@ -4955,7 +4962,7 @@ int Field_string::store(const char *from,uint length,CHARSET_INFO *cs)
from+= field_charset->cset->scan(field_charset, from, end,
MY_SEQ_SPACES);
if (from != end)
error= 1;
error= 2;
}
if (error)
set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_TRUNCATED, 1);
......@@ -5210,12 +5217,12 @@ int Field_varstring::store(const char *from,uint length,CHARSET_INFO *cs)
from= tmpstr.ptr();
length= tmpstr.length();
if (conv_errors)
error= 1;
error= 2;
}
if (length > field_length)
{
length=field_length;
error= 1;
error= 2;
}
if (error)
set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_TRUNCATED, 1);
......@@ -5568,7 +5575,7 @@ int Field_blob::store(const char *from,uint length,CHARSET_INFO *cs)
from= tmpstr.ptr();
length= tmpstr.length();
if (conv_errors)
error= 1;
error= 2;
}
copy_length= max_data_length();
......@@ -5583,7 +5590,7 @@ int Field_blob::store(const char *from,uint length,CHARSET_INFO *cs)
copy_length,
&well_formed_error);
if (copy_length < length)
error= 1;
error= 2;
Field_blob::store_length(copy_length);
if (was_conversion || table->copy_blobs || copy_length <= MAX_FIELD_WIDTH)
{ // Must make a copy
......
sql/item_subselect.cc
View file @ dff3caf1
......@@ -1361,7 +1361,7 @@ int subselect_uniquesubquery_engine::exec()
TABLE *table= tab->table;
for (store_key **copy=tab->ref.key_copy ; *copy ; copy++)
{
if (tab->ref.key_err= (*copy)->copy())
if ((tab->ref.key_err= (*copy)->copy()) & 1)
{
table->status= STATUS_NOT_FOUND;
DBUG_RETURN(1);
......@@ -1414,7 +1414,7 @@ int subselect_indexsubquery_engine::exec()
for (store_key **copy=tab->ref.key_copy ; *copy ; copy++)
{
if (tab->ref.key_err= (*copy)->copy())
if ((tab->ref.key_err= (*copy)->copy()) & 1)
{
table->status= STATUS_NOT_FOUND;
DBUG_RETURN(1);
......
sql/sql_select.cc
View file @ dff3caf1
......@@ -8223,11 +8223,15 @@ cp_buffer_from_ref(THD *thd, TABLE_REF *ref)
enum enum_check_fields save_count_cuted_fields= thd->count_cuted_fields;
thd->count_cuted_fields= CHECK_FIELD_IGNORE;
for (store_key **copy=ref->key_copy ; *copy ; copy++)
if ((*copy)->copy())
{
int res;
if ((res= (*copy)->copy()))
{
thd->count_cuted_fields= save_count_cuted_fields;
return 1; // Something went wrong
if ((res= res & 1))
return res; // Something went wrong
}
}
thd->count_cuted_fields= save_count_cuted_fields;
return 0;
}
......
sql/sql_select.h
View file @ dff3caf1
......@@ -356,6 +356,7 @@ class store_key :public Sql_alloc
char *null_ptr;
char err;
public:
enum store_key_result { STORE_KEY_OK, STORE_KEY_FATAL, STORE_KEY_CONV };
store_key(THD *thd, Field *field_arg, char *ptr, char *null, uint length)
:null_ptr(null),err(0)
{
......@@ -371,7 +372,7 @@ class store_key :public Sql_alloc
}
}
virtual ~store_key() {} /* Not actually needed */
virtual bool copy()=0;
virtual enum store_key_result copy()=0;
virtual const char *name() const=0;
};
......@@ -392,10 +393,10 @@ class store_key_field: public store_key
copy_field.set(to_field,from_field,0);
}
}
bool copy()
enum store_key_result copy()
{
copy_field.do_copy(&copy_field);
return err != 0;
return err != 0 ? STORE_KEY_FATAL : STORE_KEY_OK;
}
const char *name() const { return field_name; }
};
......@@ -412,9 +413,11 @@ class store_key_item :public store_key
null_ptr_arg ? null_ptr_arg : item_arg->maybe_null ?
&err : NullS, length), item(item_arg)
{}
bool copy()
enum store_key_result copy()
{
return item->save_in_field(to_field, 1) || err != 0;
int res= item->save_in_field(to_field, 1);
return (err != 0 || res > 2 ? STORE_KEY_FATAL : (store_key_result) res);
}
const char *name() const { return "func"; }
};
......@@ -432,15 +435,19 @@ class store_key_const_item :public store_key_item
&err : NullS, length, item_arg), inited(0)
{
}
bool copy()
enum store_key_result copy()
{
int res;
if (!inited)
{
inited=1;
if (item->save_in_field(to_field, 1))
err= 1;
if ((res= item->save_in_field(to_field, 1)))
{
if (!err)
err= res;
}
}
return err != 0;
return (err > 2 ? STORE_KEY_FATAL : (store_key_result) err);
}
const char *name() const { return "const"; }
};
......
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