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Merge abarkov@work.mysql.com:/home/bk/mysql-4.1

Browse source 
into bar.mysql.r18.ru:/usr/home/bar/mysql-4.1
This commit is contained in:
unknown 2003-03-04 19:54:41 +04:00
commit 693d76ffe9
8 changed files with 51 additions and 23 deletions
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3
include/my_sys.h
View file

@ -211,7 +211,8 @@ extern const char *get_charset_name(uint cs_number);
extern CHARSET_INFO *get_charset(uint cs_number, myf flags);
extern my_bool set_default_charset(uint cs, myf flags);
extern CHARSET_INFO *get_charset_by_name(const char *cs_name, myf flags);
extern CHARSET_INFO *get_charset_by_csname(const char *cs_name, myf flags);
extern CHARSET_INFO *get_charset_by_csname(const char *cs_name,
uint cs_flags, myf my_flags);
extern my_bool set_default_charset_by_name(const char *cs_name, myf flags);
extern void free_charsets(void);
extern char *list_charsets(myf want_flags); /* my_free() this string... */

2
mysql-test/r/type_ranges.result
View file

@ -233,7 +233,7 @@ auto bigint(17) unsigned binary PRI 0 select,insert,update,references
t1 bigint(1) binary 0 select,insert,update,references
t2 char(1) latin1 select,insert,update,references
t3 mediumtext latin1 select,insert,update,references
t4 mediumblob binary select,insert,update,references
t4 mediumtext character set latin1 latin1_bin select,insert,update,references
select * from t2;
auto t1 t2 t3 t4
11 1 a aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

6
mysys/charset.c
View file

@ -572,7 +572,9 @@ CHARSET_INFO *get_charset_by_name(const char *cs_name, myf flags)
}
CHARSET_INFO *get_charset_by_csname(const char *cs_name, myf flags)
CHARSET_INFO *get_charset_by_csname(const char *cs_name,
uint cs_flags,
myf flags)
{
CHARSET_INFO *cs=NULL;
CHARSET_INFO **css;
@ -580,7 +582,7 @@ CHARSET_INFO *get_charset_by_csname(const char *cs_name, myf flags)
for (css= all_charsets; css < all_charsets+255; ++css)
{
if ( css[0] && (css[0]->state & MY_CS_PRIMARY) &&
if ( css[0] && (css[0]->state & cs_flags) &&
css[0]->csname && !strcmp(css[0]->csname, cs_name))
{
cs= css[0]->number ? get_internal_charset(css[0]->number,flags) : NULL;

36
sql/item_strfunc.cc
View file

@ -2181,12 +2181,15 @@ String *Item_func_set_collation::val_str(String *str)
str=args[0]->val_str(str);
if ((null_value=args[0]->null_value))
return 0;
str->set_charset(set_collation);
str->set_charset(charset());
return str;
}
bool Item_func_set_collation::fix_fields(THD *thd,struct st_table_list *tables, Item **ref)
{
CHARSET_INFO *set_collation;
String tmp, *str;
const char *colname;
char buff[STACK_BUFF_ALLOC]; // Max argument in function
used_tables_cache=0;
const_item_cache=1;
@ -2195,17 +2198,32 @@ bool Item_func_set_collation::fix_fields(THD *thd,struct st_table_list *tables,
return 0; // Fatal error if flag is set!
if (args[0]->fix_fields(thd, tables, args) || args[0]->check_cols(1))
return 1;
maybe_null=args[0]->maybe_null;
if (args[0]->fix_fields(thd, tables, args) || args[0]->check_cols(1))
return 2;
maybe_null=args[0]->maybe_null || args[1]->maybe_null;
str= args[1]->val_str(&tmp);
colname= str->c_ptr();
if (!strncmp(colname,"BINARY",6))
set_collation= get_charset_by_csname(args[0]->charset()->csname,
MY_CS_BINSORT,MYF(0));
else
set_collation= get_charset_by_name(colname,MYF(0));
if (!set_collation)
{
my_error(ER_UNKNOWN_CHARACTER_SET, MYF(0), str->c_ptr());
return 1;
}
if (strcmp(args[0]->charset()->csname,set_collation->csname))
{
if (strcmp(set_collation->name,"binary"))
{
my_error(ER_COLLATION_CHARSET_MISMATCH, MYF(0),
set_collation->name,args[0]->charset()->csname);
return 1;
}
my_error(ER_COLLATION_CHARSET_MISMATCH, MYF(0),
set_collation->name,args[0]->charset()->csname);
return 1;
}
set_charset(set_collation);
coercibility= COER_EXPLICIT;
with_sum_func= with_sum_func || args[0]->with_sum_func;
used_tables_cache=args[0]->used_tables();
@ -2227,7 +2245,7 @@ bool Item_func_set_collation::eq(const Item *item, bool binary_cmp) const
func_name() != item_func->func_name())
return 0;
Item_func_set_collation *item_func_sc=(Item_func_set_collation*) item;
if (set_collation != item_func_sc->set_collation)
if (charset() != item_func_sc->charset())
return 0;
for (uint i=0; i < arg_count ; i++)
if (!args[i]->eq(item_func_sc->args[i], binary_cmp))

6
sql/item_strfunc.h
View file

@ -581,12 +581,10 @@ public:
class Item_func_set_collation :public Item_str_func
{
CHARSET_INFO *set_collation;
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, Item **ref);
Item_func_set_collation(Item *a, Item *b) :Item_str_func(a,b) {};
String *val_str(String *);
bool fix_fields(THD *thd,struct st_table_list *tables, Item **ref);
void fix_length_and_dec()
{ max_length = args[0]->max_length; }
bool eq(const Item *item, bool binary_cmp) const;

2
sql/set_var.cc
View file

@ -1194,7 +1194,7 @@ bool sys_var_thd_client_charset::check(THD *thd, set_var *var)
if (!(res=var->value->val_str(&str)))
res= &empty_string;
if (!(tmp=get_charset_by_csname(res->c_ptr(),MYF(0))))
if (!(tmp=get_charset_by_csname(res->c_ptr(),MY_CS_PRIMARY,MYF(0))))
{
my_error(ER_UNKNOWN_CHARACTER_SET, MYF(0), res->c_ptr());
return 1;

3
sql/sql_lex.cc
View file

@ -578,7 +578,8 @@ int yylex(void *arg, void *yythd)
*/
if ((yylval->lex_str.str[0]=='_') &&
(lex->charset=get_charset_by_csname(yylval->lex_str.str+1,MYF(0))))
(lex->charset=get_charset_by_csname(yylval->lex_str.str+1,
MY_CS_PRIMARY,MYF(0))))
return(UNDERSCORE_CHARSET);
else
return(IDENT);

16
sql/sql_yacc.yy
View file

@ -1304,7 +1304,7 @@ attribute:
charset_name:
ident
{
if (!($$=get_charset_by_csname($1.str,MYF(0))))
if (!($$=get_charset_by_csname($1.str,MY_CS_PRIMARY,MYF(0))))
{
net_printf(YYTHD,ER_UNKNOWN_CHARACTER_SET,$1.str);
YYABORT;
@ -1989,8 +1989,12 @@ expr_expr:
{ $$= new Item_date_add_interval($1,$3,$4,0); }
| expr '-' interval_expr interval
{ $$= new Item_date_add_interval($1,$3,$4,1); }
| expr COLLATE_SYM collation_name
{ $$= new Item_func_set_collation($1,$3); };
| expr COLLATE_SYM ident
{
$$= new Item_func_set_collation($1,new Item_string($3.str,$3.length,
YYTHD->variables.thd_charset));
}
;
/* expressions that begin with 'expr' that do NOT follow IN_SYM */
no_in_expr:
@ -2142,7 +2146,11 @@ simple_expr:
{ Select->add_ftfunc_to_list((Item_func_match *)
($$=new Item_func_match_bool(*$2,$5))); }
| ASCII_SYM '(' expr ')' { $$= new Item_func_ascii($3); }
| BINARY expr %prec NEG { $$= new Item_func_set_collation($2,&my_charset_bin); }
| BINARY expr %prec NEG
{
$$= new Item_func_set_collation($2,new Item_string("BINARY",6,
&my_charset_latin1));
}
| CAST_SYM '(' expr AS cast_type ')' { $$= create_func_cast($3, $5); }
| CASE_SYM opt_expr WHEN_SYM when_list opt_else END
{ $$= new Item_func_case(* $4, $2, $5 ); }