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Commit 7f13b1bd authored by unknown's avatar unknown
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Adding a necessary functionality to ::store and ::save_in_field 

that will take place properly after pull from 4.0, in order to 
handle conversions from quoted constants to bigint's.
parent 029dc2b3
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Showing with 401 additions and 195 deletions
sql/field.cc
View file @ 7f13b1bd
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sql/field.h
View file @ 7f13b1bd
This diff is collapsed.
sql/item.cc
View file @ 7f13b1bd
......@@ -340,7 +340,7 @@ void Item_param::set_long_end()
item_result_type = STRING_RESULT;
};
bool Item_param::save_in_field(Field *field)
int Item_param::save_in_field(Field *field)
{
if (null_value)
return set_field_to_null(field);
......@@ -349,20 +349,17 @@ bool Item_param::save_in_field(Field *field)
if (item_result_type == INT_RESULT)
{
longlong nr=val_int();
field->store(nr);
return 0;
return (field->store(nr)) ? -1 : 0;
}
if (item_result_type == REAL_RESULT)
{
double nr=val();
field->store(nr);
return 0;
return (field->store(nr)) ? -1 : 0;
}
String *result;
CHARSET_INFO *cs=default_charset_info;//fix this
result=val_str(&str_value);
field->store(result->ptr(),result->length(),cs);
return 0;
return (field->store(result->ptr(),result->length(),cs)) ? -1 : 0;
}
void Item_param::make_field(Send_field *tmp_field)
......@@ -615,7 +612,7 @@ void Item_field::save_org_in_field(Field *to)
}
}
bool Item_field::save_in_field(Field *to)
int Item_field::save_in_field(Field *to)
{
if (result_field->is_null())
{
......@@ -632,14 +629,15 @@ bool Item_field::save_in_field(Field *to)
}
bool Item_null::save_in_field(Field *field)
int Item_null::save_in_field(Field *field)
{
return set_field_to_null(field);
}
bool Item::save_in_field(Field *field)
int Item::save_in_field(Field *field)
{
int error;
if (result_type() == STRING_RESULT ||
result_type() == REAL_RESULT &&
field->result_type() == STRING_RESULT)
......@@ -652,7 +650,7 @@ bool Item::save_in_field(Field *field)
if (null_value)
return set_field_to_null(field);
field->set_notnull();
field->store(result->ptr(),result->length(),cs);
error=field->store(result->ptr(),result->length(),cs);
str_value.set_quick(0, 0, cs);
}
else if (result_type() == REAL_RESULT)
......@@ -661,7 +659,7 @@ bool Item::save_in_field(Field *field)
if (null_value)
return set_field_to_null(field);
field->set_notnull();
field->store(nr);
error=field->store(nr);
}
else
{
......@@ -669,12 +667,12 @@ bool Item::save_in_field(Field *field)
if (null_value)
return set_field_to_null(field);
field->set_notnull();
field->store(nr);
error=field->store(nr);
}
return 0;
return (error) ? -1 : 0;
}
bool Item_string::save_in_field(Field *field)
int Item_string::save_in_field(Field *field)
{
String *result;
CHARSET_INFO *cs=field->binary()?default_charset_info:((Field_str*)field)->charset();
......@@ -682,28 +680,25 @@ bool Item_string::save_in_field(Field *field)
if (null_value)
return set_field_to_null(field);
field->set_notnull();
field->store(result->ptr(),result->length(),cs);
return 0;
return (field->store(result->ptr(),result->length(),cs)) ? -1 : 0;
}
bool Item_int::save_in_field(Field *field)
int Item_int::save_in_field(Field *field)
{
longlong nr=val_int();
if (null_value)
return set_field_to_null(field);
field->set_notnull();
field->store(nr);
return 0;
return (field->store(nr)) ? -1 : 0;
}
bool Item_real::save_in_field(Field *field)
int Item_real::save_in_field(Field *field)
{
double nr=val();
if (null_value)
return set_field_to_null(field);
field->set_notnull();
field->store(nr);
return 0;
return (field->store(nr)) ? -1 : 0;
}
/****************************************************************************
......@@ -751,20 +746,21 @@ longlong Item_varbinary::val_int()
}
bool Item_varbinary::save_in_field(Field *field)
int Item_varbinary::save_in_field(Field *field)
{
int error;
CHARSET_INFO *cs=field->binary()?default_charset_info:((Field_str*)field)->charset();
field->set_notnull();
if (field->result_type() == STRING_RESULT)
{
field->store(str_value.ptr(),str_value.length(),cs);
error=field->store(str_value.ptr(),str_value.length(),cs);
}
else
{
longlong nr=val_int();
field->store(nr);
error=field->store(nr);
}
return 0;
return (error) ? -1 : 0;
}
......
sql/item.h
View file @ 7f13b1bd
......@@ -53,7 +53,7 @@ class Item {
void set_name(char* str,uint length=0);
void init_make_field(Send_field *tmp_field,enum enum_field_types type);
virtual bool fix_fields(THD *, struct st_table_list *, Item **);
virtual bool save_in_field(Field *field);
virtual int save_in_field(Field *field);
virtual void save_org_in_field(Field *field)
{ (void) save_in_field(field); }
virtual bool send(THD *thd, String *str);
......@@ -124,7 +124,7 @@ class Item_field :public Item_ident
bool send(THD *thd, String *str_arg) { return result_field->send(thd,str_arg); }
void make_field(Send_field *field);
bool fix_fields(THD *, struct st_table_list *, Item **);
bool save_in_field(Field *field);
int save_in_field(Field *field);
void save_org_in_field(Field *field);
table_map used_tables() const;
enum Item_result result_type () const
......@@ -149,7 +149,7 @@ class Item_null :public Item
longlong val_int();
String *val_str(String *str);
void make_field(Send_field *field);
bool save_in_field(Field *field);
int save_in_field(Field *field);
enum Item_result result_type () const
{ return STRING_RESULT; }
bool send(THD *thd, String *str);
......@@ -178,7 +178,7 @@ class Item_param :public Item
longlong val_int();
String *val_str(String*);
void make_field(Send_field *field);
bool save_in_field(Field *field);
int save_in_field(Field *field);
void set_null();
void set_int(longlong i);
void set_double(float i);
......@@ -215,7 +215,7 @@ class Item_int :public Item
double val() { return (double) value; }
String *val_str(String*);
void make_field(Send_field *field);
bool save_in_field(Field *field);
int save_in_field(Field *field);
bool basic_const_item() const { return 1; }
Item *new_item() { return new Item_int(name,value,max_length); }
void print(String *str);
......@@ -254,7 +254,7 @@ class Item_real :public Item
max_length=length;
}
Item_real(double value_par) :value(value_par) {}
bool save_in_field(Field *field);
int save_in_field(Field *field);
enum Type type() const { return REAL_ITEM; }
double val() { return value; }
longlong val_int() { return (longlong) (value+(value > 0 ? 0.5 : -0.5));}
......@@ -297,7 +297,7 @@ class Item_string :public Item
double val() { return atof(str_value.ptr()); }
longlong val_int() { return strtoll(str_value.ptr(),(char**) 0,10); }
String *val_str(String*) { return (String*) &str_value; }
bool save_in_field(Field *field);
int save_in_field(Field *field);
void make_field(Send_field *field);
enum Item_result result_type () const { return STRING_RESULT; }
bool basic_const_item() const { return 1; }
......@@ -334,7 +334,7 @@ class Item_varbinary :public Item
double val() { return (double) Item_varbinary::val_int(); }
longlong val_int();
String *val_str(String*) { return &str_value; }
bool save_in_field(Field *field);
int save_in_field(Field *field);
void make_field(Send_field *field);
enum Item_result result_type () const { return INT_RESULT; }
};
......@@ -394,7 +394,7 @@ class Item_ref :public Item_ident
bool send(THD *thd, String *tmp) { return (*ref)->send(thd, tmp); }
void make_field(Send_field *field) { (*ref)->make_field(field); }
bool fix_fields(THD *, struct st_table_list *, Item **);
bool save_in_field(Field *field) { return (*ref)->save_in_field(field); }
int save_in_field(Field *field) { return (*ref)->save_in_field(field); }
void save_org_in_field(Field *field) { (*ref)->save_org_in_field(field); }
enum Item_result result_type () const { return (*ref)->result_type(); }
table_map used_tables() const { return (*ref)->used_tables(); }
......@@ -413,7 +413,7 @@ class Item_int_with_ref :public Item_int
public:
Item_int_with_ref(longlong i, Item *ref_arg) :Item_int(i), ref(ref_arg)
{}
bool save_in_field(Field *field)
int save_in_field(Field *field)
{
return ref->save_in_field(field);
}
......
sql/item_cmpfunc.cc
View file @ 7f13b1bd
......@@ -43,7 +43,8 @@ static bool convert_constant_item(Field *field, Item **item)
{
if ((*item)->const_item())
{
(*item)->save_in_field(field);
if ((*item)->save_in_field(field))
return 0;
if (!((*item)->null_value))
{
Item *tmp=new Item_int_with_ref(field->val_int(), *item);
......
sql/item_strfunc.cc
View file @ 7f13b1bd
......@@ -1915,7 +1915,7 @@ String *Item_func_conv_charset3::val_str(String *str)
}
bool Item_func_conv_charset::fix_fields(THD *thd,struct st_table_list *tables)
bool Item_func_conv_charset::fix_fields(THD *thd,struct st_table_list *tables, Item **ref)
{
char buff[STACK_BUFF_ALLOC]; // Max argument in function
binary=0;
......@@ -1948,7 +1948,7 @@ String *Item_func_set_collation::val_str(String *str)
return str;
}
bool Item_func_set_collation::fix_fields(THD *thd,struct st_table_list *tables)
bool Item_func_set_collation::fix_fields(THD *thd,struct st_table_list *tables, Item **ref)
{
char buff[STACK_BUFF_ALLOC]; // Max argument in function
binary=0;
......
sql/item_strfunc.h
View file @ 7f13b1bd
......@@ -489,7 +489,7 @@ class Item_func_conv_charset :public Item_str_func
public:
Item_func_conv_charset(Item *a, CHARSET_INFO *cs) :Item_str_func(a)
{ conv_charset=cs; }
bool fix_fields(THD *thd,struct st_table_list *tables);
bool fix_fields(THD *thd,struct st_table_list *tables,Item **ref);
String *val_str(String *);
void fix_length_and_dec();
const char *func_name() const { return "conv_charset"; }
......@@ -501,7 +501,7 @@ class Item_func_set_collation :public Item_str_func
public:
Item_func_set_collation(Item *a, CHARSET_INFO *cs) :Item_str_func(a)
{ set_collation=cs; }
bool fix_fields(THD *thd,struct st_table_list *tables);
bool fix_fields(THD *thd,struct st_table_list *tables, Item **ref);
String *val_str(String *);
void fix_length_and_dec()
{
......
sql/item_timefunc.cc
View file @ 7f13b1bd
......@@ -410,7 +410,7 @@ String *Item_date::val_str(String *str)
}
bool Item_date::save_in_field(Field *field)
int Item_date::save_in_field(Field *field)
{
TIME ltime;
timestamp_type t_type=TIMESTAMP_FULL;
......@@ -525,7 +525,7 @@ bool Item_func_now::get_date(TIME *res,
}
bool Item_func_now::save_in_field(Field *to)
int Item_func_now::save_in_field(Field *to)
{
to->set_notnull();
to->store_time(&ltime,TIMESTAMP_FULL);
......
sql/item_timefunc.h
View file @ 7f13b1bd
......@@ -228,7 +228,7 @@ class Item_date :public Item_func
double val() { return (double) val_int(); }
const char *func_name() const { return "date"; }
void fix_length_and_dec() { decimals=0; max_length=10; }
bool save_in_field(Field *to);
int save_in_field(Field *to);
void make_field(Send_field *tmp_field)
{
init_make_field(tmp_field,FIELD_TYPE_DATE);
......@@ -311,7 +311,7 @@ class Item_func_now :public Item_date_func
enum Item_result result_type () const { return STRING_RESULT; }
double val() { return (double) value; }
longlong val_int() { return value; }
bool save_in_field(Field *to);
int save_in_field(Field *to);
String *val_str(String *str)
{ str_value.set(buff,buff_length,default_charset_info); return &str_value; }
const char *func_name() const { return "now"; }
......
sql/opt_range.cc
View file @ 7f13b1bd
......@@ -1028,7 +1028,7 @@ get_mm_leaf(PARAM *param, Field *field, KEY_PART *key_part,
field->cmp_type() != value->result_type())
DBUG_RETURN(0);
if (value->save_in_field(field))
if (value->save_in_field(field) == 1)
{
if (type == Item_func::EQUAL_FUNC)
{
......
sql/sql_base.cc
View file @ 7f13b1bd
......@@ -2113,7 +2113,7 @@ fill_record(List<Item> &fields,List<Item> &values)
while ((field=(Item_field*) f++))
{
value=v++;
if (value->save_in_field(field->field))
if (value->save_in_field(field->field) == 1)
DBUG_RETURN(1);
}
DBUG_RETURN(0);
......@@ -2131,7 +2131,7 @@ fill_record(Field **ptr,List<Item> &values)
while ((field = *ptr++))
{
value=v++;
if (value->save_in_field(field))
if (value->save_in_field(field) == 1)
DBUG_RETURN(1);
}
DBUG_RETURN(0);
......
sql/sql_handler.cc
View file @ 7f13b1bd
......@@ -179,7 +179,7 @@ int mysql_ha_read(THD *thd, TABLE_LIST *tables,
Item *item;
for (key_len=0 ; (item=it_ke++) ; key_part++)
{
item->save_in_field(key_part->field);
(void) item->save_in_field(key_part->field);
key_len+=key_part->store_length;
}
if (!(key= (byte*) sql_calloc(ALIGN_SIZE(key_len))))
......
sql/sql_select.cc
View file @ 7f13b1bd
......@@ -2478,7 +2478,7 @@ store_val_in_field(Field *field,Item *item)
THD *thd=current_thd;
ulong cuted_fields=thd->cuted_fields;
thd->count_cuted_fields=1;
item->save_in_field(field);
(void) item->save_in_field(field);
thd->count_cuted_fields=0;
return cuted_fields != thd->cuted_fields;
}
......
sql/sql_select.h
View file @ 7f13b1bd
......@@ -338,7 +338,7 @@ class store_key_item :public store_key
{}
bool copy()
{
item->save_in_field(to_field);
(void) item->save_in_field(to_field);
return err != 0;
}
const char *name() const { return "func"; }
......@@ -362,7 +362,7 @@ class store_key_const_item :public store_key_item
if (!inited)
{
inited=1;
item->save_in_field(to_field);
(void)item->save_in_field(to_field);
}
return err != 0;
}
......
sql/unireg.cc
View file @ 7f13b1bd
......@@ -590,7 +590,7 @@ static bool make_empty_rec(File file,enum db_type table_type,
if (field->def &&
(regfield->real_type() != FIELD_TYPE_YEAR ||
field->def->val_int() != 0))
field->def->save_in_field(regfield);
(void) field->def->save_in_field(regfield);
else if (regfield->real_type() == FIELD_TYPE_ENUM &&
(field->flags & NOT_NULL_FLAG))
{
......
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