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Revert "MDEV-24033: SIGSEGV in __memcmp_avx2_movbe from queue_insert | SIGSEGV in __memcmp_avx2_movbe from native_compare"

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This reverts commit 5a0c34e4c2.
but keeps the test case
This commit is contained in:
Sergei Golubchik
2020-11-03 19:07:16 +01:00
parent f99abb45c5
commit 59bbe873d4
4 changed files with 1 additions and 20 deletions
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3
sql/field.h
View File

@ -1339,8 +1339,6 @@ public:
virtual uint max_packed_col_length(uint max_length)
{ return max_length;}
virtual bool is_packable() const { return false; }
uint offset(uchar *record) const
{
return (uint) (ptr - record);
@ -1829,7 +1827,6 @@ public:
bool can_optimize_range(const Item_bool_func *cond,
const Item *item,
bool is_eq_func) const;
bool is_packable() const { return true; }
};
/* base class for float and double and decimal (old one) */

12
sql/filesort.cc
View File

@ -1971,14 +1971,7 @@ sortlength(THD *thd, SORT_FIELD *sortorder, uint s_length,
if (sortorder->field)
{
CHARSET_INFO *cs= sortorder->field->sort_charset();
sortorder->type= sortorder->field->is_packable() ?
SORT_FIELD_ATTR::VARIABLE_SIZE :
SORT_FIELD_ATTR::FIXED_SIZE;
sortorder->length= sortorder->field->sort_length();
if (sortorder->is_variable_sized())
set_if_smaller(sortorder->length, thd->variables.max_sort_length);
if (use_strnxfrm((cs=sortorder->field->sort_charset())))
{
*multi_byte_charset= true;
@ -1989,10 +1982,6 @@ sortlength(THD *thd, SORT_FIELD *sortorder, uint s_length,
}
else
{
sortorder->type= sortorder->item->type_handler()->is_packable() ?
SORT_FIELD_ATTR::VARIABLE_SIZE :
SORT_FIELD_ATTR::FIXED_SIZE;
sortorder->item->sortlength(thd, sortorder->item, sortorder);
if (use_strnxfrm(sortorder->item->collation.collation))
{
@ -2001,7 +1990,6 @@ sortlength(THD *thd, SORT_FIELD *sortorder, uint s_length,
if (sortorder->item->maybe_null)
length++; // Place for NULL marker
}
if (sortorder->is_variable_sized())
set_if_smaller(sortorder->length, thd->variables.max_sort_length);
length+=sortorder->length;
}

2
sql/sql_class.h
View File

@ -5456,8 +5456,6 @@ struct SORT_FIELD_ATTR
{
uint length; /* Length of sort field */
uint suffix_length; /* Length suffix (0-4) */
enum Type { FIXED_SIZE, VARIABLE_SIZE } type;
bool is_variable_sized() { return type == VARIABLE_SIZE; }
};

2
sql/sql_type.h
View File

@ -92,7 +92,6 @@ public:
virtual void sortlength(THD *thd,
const Type_std_attributes *item,
SORT_FIELD_ATTR *attr) const= 0;
virtual bool is_packable() const { return false; }
};
@ -170,7 +169,6 @@ public:
void sortlength(THD *thd,
const Type_std_attributes *item,
SORT_FIELD_ATTR *attr) const;
bool is_packable()const { return true; }
};