summaryrefslogtreecommitdiff
path: root/sql/field.cc
diff options
context:
space:
mode:
Diffstat (limited to 'sql/field.cc')
-rw-r--r--sql/field.cc200
1 files changed, 125 insertions, 75 deletions
diff --git a/sql/field.cc b/sql/field.cc
index d8db3fdbae4..64ad2dc180e 100644
--- a/sql/field.cc
+++ b/sql/field.cc
@@ -1016,6 +1016,36 @@ Item_result Field::result_merge_type(enum_field_types field_type)
Static help functions
*****************************************************************************/
+/**
+ Output a warning for erroneous conversion of strings to numerical
+ values. For use with ER_TRUNCATED_WRONG_VALUE[_FOR_FIELD]
+
+ @param thd THD object
+ @param str pointer to string that failed to be converted
+ @param length length of string
+ @param cs charset for string
+ @param typestr string describing type converted to
+ @param error error value to output
+ @param field_name (for *_FOR_FIELD) name of field
+ @param row_num (for *_FOR_FIELD) row number
+ */
+static void push_numerical_conversion_warning(THD* thd, const char* str,
+ uint length, CHARSET_INFO* cs,
+ const char* typestr, int error,
+ const char* field_name="UNKNOWN",
+ ulong row_num=0)
+{
+ char buf[max(max(DOUBLE_TO_STRING_CONVERSION_BUFFER_SIZE,
+ LONGLONG_TO_STRING_CONVERSION_BUFFER_SIZE),
+ DECIMAL_TO_STRING_CONVERSION_BUFFER_SIZE)];
+
+ String tmp(buf, sizeof(buf), cs);
+ tmp.copy(str, length, cs);
+ push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
+ error, ER(error), typestr, tmp.c_ptr(),
+ field_name, row_num);
+}
+
/**
Check whether a field type can be partially indexed by a key.
@@ -1109,14 +1139,12 @@ int Field_num::check_int(CHARSET_INFO *cs, const char *str, int length,
/* Test if we get an empty string or wrong integer */
if (str == int_end || error == MY_ERRNO_EDOM)
{
- char buff[128];
- String tmp(buff, (uint32) sizeof(buff), system_charset_info);
- tmp.copy(str, length, system_charset_info);
+ ErrConvString err(str, length, cs);
push_warning_printf(table->in_use, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_TRUNCATED_WRONG_VALUE_FOR_FIELD,
ER(ER_TRUNCATED_WRONG_VALUE_FOR_FIELD),
- "integer", tmp.c_ptr(), field_name,
- (ulong) table->in_use->row_count);
+ "integer", err.ptr(), field_name,
+ (ulong) table->in_use->warning_info->current_row_for_warning());
return 1;
}
/* Test if we have garbage at the end of the given string. */
@@ -1529,7 +1557,12 @@ void Field::make_field(Send_field *field)
if (orig_table && orig_table->s->db.str && *orig_table->s->db.str)
{
field->db_name= orig_table->s->db.str;
- field->org_table_name= orig_table->s->table_name.str;
+ if (orig_table->pos_in_table_list &&
+ orig_table->pos_in_table_list->schema_table)
+ field->org_table_name= (orig_table->pos_in_table_list->
+ schema_table->table_name);
+ else
+ field->org_table_name= orig_table->s->table_name.str;
}
else
field->org_table_name= field->db_name= "";
@@ -1772,7 +1805,7 @@ bool Field::optimize_range(uint idx, uint part)
}
-Field *Field::new_field(MEM_ROOT *root, struct st_table *new_table,
+Field *Field::new_field(MEM_ROOT *root, TABLE *new_table,
bool keep_type __attribute__((unused)))
{
Field *tmp;
@@ -1793,7 +1826,7 @@ Field *Field::new_field(MEM_ROOT *root, struct st_table *new_table,
}
-Field *Field::new_key_field(MEM_ROOT *root, struct st_table *new_table,
+Field *Field::new_key_field(MEM_ROOT *root, TABLE *new_table,
uchar *new_ptr, uchar *new_null_ptr,
uint new_null_bit)
{
@@ -1810,7 +1843,7 @@ Field *Field::new_key_field(MEM_ROOT *root, struct st_table *new_table,
/* This is used to generate a field in TABLE from TABLE_SHARE */
-Field *Field::clone(MEM_ROOT *root, struct st_table *new_table)
+Field *Field::clone(MEM_ROOT *root, TABLE *new_table)
{
Field *tmp;
if ((tmp= (Field*) memdup_root(root,(char*) this,size_of())))
@@ -2633,15 +2666,12 @@ int Field_new_decimal::store(const char *from, uint length,
&decimal_value)) &&
table->in_use->abort_on_warning)
{
- /* Because "from" is not NUL-terminated and we use %s in the ER() */
- String from_as_str;
- from_as_str.copy(from, length, &my_charset_bin);
-
- push_warning_printf(table->in_use, MYSQL_ERROR::WARN_LEVEL_ERROR,
+ ErrConvString errmsg(from, length, &my_charset_bin);
+ push_warning_printf(table->in_use, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_TRUNCATED_WRONG_VALUE_FOR_FIELD,
ER(ER_TRUNCATED_WRONG_VALUE_FOR_FIELD),
- "decimal", from_as_str.c_ptr(), field_name,
- (ulong) table->in_use->row_count);
+ "decimal", errmsg.ptr(), field_name,
+ (ulong) table->in_use->warning_info->current_row_for_warning());
DBUG_RETURN(err);
}
@@ -2656,18 +2686,15 @@ int Field_new_decimal::store(const char *from, uint length,
break;
case E_DEC_BAD_NUM:
{
- /* Because "from" is not NUL-terminated and we use %s in the ER() */
- String from_as_str;
- from_as_str.copy(from, length, &my_charset_bin);
-
- push_warning_printf(table->in_use, MYSQL_ERROR::WARN_LEVEL_WARN,
- ER_TRUNCATED_WRONG_VALUE_FOR_FIELD,
- ER(ER_TRUNCATED_WRONG_VALUE_FOR_FIELD),
- "decimal", from_as_str.c_ptr(), field_name,
- (ulong) table->in_use->row_count);
- my_decimal_set_zero(&decimal_value);
-
- break;
+ ErrConvString errmsg(from, length, &my_charset_bin);
+ push_warning_printf(table->in_use, MYSQL_ERROR::WARN_LEVEL_WARN,
+ ER_TRUNCATED_WRONG_VALUE_FOR_FIELD,
+ ER(ER_TRUNCATED_WRONG_VALUE_FOR_FIELD),
+ "decimal", errmsg.ptr(), field_name,
+ (ulong) table->in_use->warning_info->
+ current_row_for_warning());
+ my_decimal_set_zero(&decimal_value);
+ break;
}
}
@@ -4528,10 +4555,11 @@ warn:
char buf[DOUBLE_TO_STRING_CONVERSION_BUFFER_SIZE];
String tmp(buf, sizeof(buf), &my_charset_latin1), *str;
str= val_str(&tmp, 0);
+ ErrConvString err(str);
push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_TRUNCATED_WRONG_VALUE,
ER(ER_TRUNCATED_WRONG_VALUE), "INTEGER",
- str->c_ptr());
+ err.ptr());
}
return res;
}
@@ -5317,7 +5345,7 @@ bool Field_time::get_date(MYSQL_TIME *ltime, uint fuzzydate)
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_WARN_DATA_OUT_OF_RANGE,
ER(ER_WARN_DATA_OUT_OF_RANGE), field_name,
- thd->row_count);
+ thd->warning_info->current_row_for_warning());
return 1;
}
tmp=(long) sint3korr(ptr);
@@ -6311,21 +6339,20 @@ check_string_copy_error(Field_str *field,
{
const char *pos;
char tmp[32];
-
+ THD *thd= field->table->in_use;
+
if (!(pos= well_formed_error_pos) &&
!(pos= cannot_convert_error_pos))
return FALSE;
convert_to_printable(tmp, sizeof(tmp), pos, (end - pos), cs, 6);
- push_warning_printf(field->table->in_use,
- field->table->in_use->abort_on_warning ?
- MYSQL_ERROR::WARN_LEVEL_ERROR :
+ push_warning_printf(thd,
MYSQL_ERROR::WARN_LEVEL_WARN,
- ER_TRUNCATED_WRONG_VALUE_FOR_FIELD,
+ ER_TRUNCATED_WRONG_VALUE_FOR_FIELD,
ER(ER_TRUNCATED_WRONG_VALUE_FOR_FIELD),
"string", tmp, field->field_name,
- (ulong) field->table->in_use->row_count);
+ thd->warning_info->current_row_for_warning());
return TRUE;
}
@@ -6359,7 +6386,7 @@ Field_longstr::report_if_important_data(const char *ptr, const char *end,
if (test_if_important_data(field_charset, ptr, end))
{
if (table->in_use->abort_on_warning)
- set_warning(MYSQL_ERROR::WARN_LEVEL_ERROR, ER_DATA_TOO_LONG, 1);
+ set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_DATA_TOO_LONG, 1);
else
set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, WARN_DATA_TRUNCATED, 1);
return 2;
@@ -6559,13 +6586,11 @@ double Field_string::val_real(void)
!check_if_only_end_space(cs, end,
(char*) ptr + field_length))))
{
- char buf[DOUBLE_TO_STRING_CONVERSION_BUFFER_SIZE];
- String tmp(buf, sizeof(buf), cs);
- tmp.copy((char*) ptr, field_length, cs);
+ ErrConvString err((char*) ptr, field_length, cs);
push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_WARN,
- ER_TRUNCATED_WRONG_VALUE,
- ER(ER_TRUNCATED_WRONG_VALUE),
- "DOUBLE", tmp.c_ptr());
+ ER_TRUNCATED_WRONG_VALUE,
+ ER(ER_TRUNCATED_WRONG_VALUE), "DOUBLE",
+ err.ptr());
}
return result;
}
@@ -6585,13 +6610,11 @@ longlong Field_string::val_int(void)
!check_if_only_end_space(cs, end,
(char*) ptr + field_length))))
{
- char buf[LONGLONG_TO_STRING_CONVERSION_BUFFER_SIZE];
- String tmp(buf, sizeof(buf), cs);
- tmp.copy((char*) ptr, field_length, cs);
+ ErrConvString err((char*) ptr, field_length, cs);
push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_TRUNCATED_WRONG_VALUE,
ER(ER_TRUNCATED_WRONG_VALUE),
- "INTEGER", tmp.c_ptr());
+ "INTEGER", err.ptr());
}
return result;
}
@@ -6623,14 +6646,11 @@ my_decimal *Field_string::val_decimal(my_decimal *decimal_value)
charset(), decimal_value);
if (!table->in_use->no_errors && err)
{
- char buf[DECIMAL_TO_STRING_CONVERSION_BUFFER_SIZE];
- CHARSET_INFO *cs= charset();
- String tmp(buf, sizeof(buf), cs);
- tmp.copy((char*) ptr, field_length, cs);
+ ErrConvString errmsg((char*) ptr, field_length, charset());
push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_TRUNCATED_WRONG_VALUE,
ER(ER_TRUNCATED_WRONG_VALUE),
- "DECIMAL", tmp.c_ptr());
+ "DECIMAL", errmsg.ptr());
}
return decimal_value;
@@ -6693,9 +6713,8 @@ int Field_string::cmp(const uchar *a_ptr, const uchar *b_ptr)
void Field_string::sort_string(uchar *to,uint length)
{
- IF_DBUG(uint tmp=) my_strnxfrm(field_charset,
- to, length,
- ptr, field_length);
+ uint tmp __attribute__((unused))=
+ my_strnxfrm(field_charset, to, length, ptr, field_length);
DBUG_ASSERT(tmp == length);
}
@@ -6951,7 +6970,7 @@ uint Field_string::get_key_image(uchar *buff, uint length, imagetype type_arg)
}
-Field *Field_string::new_field(MEM_ROOT *root, struct st_table *new_table,
+Field *Field_string::new_field(MEM_ROOT *root, TABLE *new_table,
bool keep_type)
{
Field *field;
@@ -7062,22 +7081,46 @@ int Field_varstring::store(longlong nr, bool unsigned_val)
double Field_varstring::val_real(void)
{
ASSERT_COLUMN_MARKED_FOR_READ;
- int not_used;
- char *end_not_used;
+ int error;
+ char *end;
+ double result;
+ CHARSET_INFO* cs= charset();
+
uint length= length_bytes == 1 ? (uint) *ptr : uint2korr(ptr);
- return my_strntod(field_charset, (char*) ptr+length_bytes, length,
- &end_not_used, &not_used);
+ result= my_strntod(cs, (char*)ptr+length_bytes, length, &end, &error);
+
+ if (!table->in_use->no_errors &&
+ (error || (length != (uint)(end - (char*)ptr+length_bytes) &&
+ !check_if_only_end_space(cs, end, (char*)ptr+length_bytes+length))))
+ {
+ push_numerical_conversion_warning(current_thd, (char*)ptr+length_bytes,
+ length, cs,"DOUBLE",
+ ER_TRUNCATED_WRONG_VALUE);
+ }
+ return result;
}
longlong Field_varstring::val_int(void)
{
ASSERT_COLUMN_MARKED_FOR_READ;
- int not_used;
- char *end_not_used;
+ int error;
+ char *end;
+ CHARSET_INFO *cs= charset();
+
uint length= length_bytes == 1 ? (uint) *ptr : uint2korr(ptr);
- return my_strntoll(field_charset, (char*) ptr+length_bytes, length, 10,
- &end_not_used, &not_used);
+ longlong result= my_strntoll(cs, (char*) ptr+length_bytes, length, 10,
+ &end, &error);
+
+ if (!table->in_use->no_errors &&
+ (error || (length != (uint)(end - (char*)ptr+length_bytes) &&
+ !check_if_only_end_space(cs, end, (char*)ptr+length_bytes+length))))
+ {
+ push_numerical_conversion_warning(current_thd, (char*)ptr+length_bytes,
+ length, cs, "INTEGER",
+ ER_TRUNCATED_WRONG_VALUE);
+ }
+ return result;
}
String *Field_varstring::val_str(String *val_buffer __attribute__((unused)),
@@ -7093,9 +7136,17 @@ String *Field_varstring::val_str(String *val_buffer __attribute__((unused)),
my_decimal *Field_varstring::val_decimal(my_decimal *decimal_value)
{
ASSERT_COLUMN_MARKED_FOR_READ;
+ CHARSET_INFO *cs= charset();
uint length= length_bytes == 1 ? (uint) *ptr : uint2korr(ptr);
- str2my_decimal(E_DEC_FATAL_ERROR, (char*) ptr+length_bytes, length,
- charset(), decimal_value);
+ int error= str2my_decimal(E_DEC_FATAL_ERROR, (char*) ptr+length_bytes, length,
+ cs, decimal_value);
+
+ if (!table->in_use->no_errors && error)
+ {
+ push_numerical_conversion_warning(current_thd, (char*)ptr+length_bytes,
+ length, cs, "DECIMAL",
+ ER_TRUNCATED_WRONG_VALUE);
+ }
return decimal_value;
}
@@ -7497,7 +7548,7 @@ int Field_varstring::cmp_binary(const uchar *a_ptr, const uchar *b_ptr,
}
-Field *Field_varstring::new_field(MEM_ROOT *root, struct st_table *new_table,
+Field *Field_varstring::new_field(MEM_ROOT *root, TABLE *new_table,
bool keep_type)
{
Field_varstring *res= (Field_varstring*) Field::new_field(root, new_table,
@@ -7509,7 +7560,7 @@ Field *Field_varstring::new_field(MEM_ROOT *root, struct st_table *new_table,
Field *Field_varstring::new_key_field(MEM_ROOT *root,
- struct st_table *new_table,
+ TABLE *new_table,
uchar *new_ptr, uchar *new_null_ptr,
uint new_null_bit)
{
@@ -8638,7 +8689,7 @@ void Field_enum::sql_type(String &res) const
}
-Field *Field_enum::new_field(MEM_ROOT *root, struct st_table *new_table,
+Field *Field_enum::new_field(MEM_ROOT *root, TABLE *new_table,
bool keep_type)
{
Field_enum *res= (Field_enum*) Field::new_field(root, new_table, keep_type);
@@ -8979,7 +9030,7 @@ Field_bit::do_last_null_byte() const
Field *Field_bit::new_key_field(MEM_ROOT *root,
- struct st_table *new_table,
+ TABLE *new_table,
uchar *new_ptr, uchar *new_null_ptr,
uint new_null_bit)
{
@@ -9020,7 +9071,7 @@ int Field_bit::store(const char *from, uint length, CHARSET_INFO *cs)
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);
+ set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_DATA_TOO_LONG, 1);
else
set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE, 1);
return 1;
@@ -9431,7 +9482,7 @@ int Field_bit_as_char::store(const char *from, uint length, CHARSET_INFO *cs)
if (bits)
*ptr&= ((1 << bits) - 1); /* set first uchar */
if (table->in_use->really_abort_on_warning())
- set_warning(MYSQL_ERROR::WARN_LEVEL_ERROR, ER_DATA_TOO_LONG, 1);
+ set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_DATA_TOO_LONG, 1);
else
set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE, 1);
return 1;
@@ -9818,8 +9869,7 @@ bool Create_field::init(THD *thd, char *fld_name, enum_field_types fld_type,
break;
case MYSQL_TYPE_DATE:
/* Old date type. */
- if (protocol_version != PROTOCOL_VERSION-1)
- sql_type= MYSQL_TYPE_NEWDATE;
+ sql_type= MYSQL_TYPE_NEWDATE;
/* fall trough */
case MYSQL_TYPE_NEWDATE:
length= MAX_DATE_WIDTH;
@@ -10314,7 +10364,7 @@ Field::set_warning(MYSQL_ERROR::enum_warning_level level, uint code,
{
thd->cuted_fields+= cuted_increment;
push_warning_printf(thd, level, code, ER(code), field_name,
- thd->row_count);
+ thd->warning_info->current_row_for_warning());
return 0;
}
return level >= MYSQL_ERROR::WARN_LEVEL_WARN;