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Merge mysql.com:/home/pz/mysql/mysql-4.1-root

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into mysql.com:/home/pz/mysql/mysql-4.1


BitKeeper/etc/logging_ok:
  auto-union
include/mysql_com.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
This commit is contained in:
unknown
2002-10-27 13:13:31 +03:00
parent 8962d3f66d c37bbf06bb
commit 68168ee5ff
115 changed files with 985 additions and 642 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
sql/item_strfunc.cc
View File

@ -232,6 +232,8 @@ String *Item_func_concat::val_str(String *str)
use_as_buff= &tmp_value;
for (i=1 ; i < arg_count ; i++)
{
if (args[i]->binary())
set_charset(my_charset_bin);
if (res->length() == 0)
{
if (!(res=args[i]->val_str(str)))
@ -260,6 +262,7 @@ String *Item_func_concat::val_str(String *str)
str->append(*res2);
}
res=str;
res->set_charset(charset());
}
else if (res == &tmp_value)
{
@ -271,6 +274,7 @@ String *Item_func_concat::val_str(String *str)
if (tmp_value.replace(0,0,*res))
goto null;
res= &tmp_value;
res->set_charset(charset());
use_as_buff=str; // Put next arg here
}
else if (tmp_value.is_alloced() && res2->ptr() >= tmp_value.ptr() &&
@ -289,6 +293,7 @@ String *Item_func_concat::val_str(String *str)
*res))
goto null;
res= &tmp_value;
res->set_charset(charset());
use_as_buff=str; // Put next arg here
}
else
@ -298,6 +303,7 @@ String *Item_func_concat::val_str(String *str)
tmp_value.append(*res2))
goto null;
res= &tmp_value;
res->set_charset(charset());
use_as_buff=str;
}
}
@ -626,7 +632,7 @@ String *Item_func_reverse::val_str(String *str)
ptr = (char *) res->ptr();
end=ptr+res->length();
#ifdef USE_MB
if (use_mb(res->charset()) && !binary)
if (use_mb(res->charset()) && !binary())
{
String tmpstr;
tmpstr.copy(*res);
@ -689,7 +695,7 @@ String *Item_func_replace::val_str(String *str)
goto null;
#ifdef USE_MB
binary_str = (args[0]->binary || args[1]->binary || !use_mb(res->charset()));
binary_str = (args[0]->binary() || args[1]->binary() || !use_mb(res->charset()));
#endif
if (res2->length() == 0)
@ -797,7 +803,7 @@ String *Item_func_insert::val_str(String *str)
args[3]->null_value)
goto null; /* purecov: inspected */
#ifdef USE_MB
if (use_mb(res->charset()) && !args[0]->binary)
if (use_mb(res->charset()) && !args[0]->binary())
{
start=res->charpos(start);
length=res->charpos(length,start);
@ -870,7 +876,7 @@ String *Item_func_left::val_str(String *str)
if (length <= 0)
return &empty_string;
#ifdef USE_MB
if (use_mb(res->charset()) && !binary)
if (use_mb(res->charset()) && !binary())
length = res->charpos(length);
#endif
if (res->length() > (ulong) length)
@ -878,7 +884,7 @@ String *Item_func_left::val_str(String *str)
if (!res->alloced_length())
{ // Don't change const str
str_value= *res; // Not malloced string
str_value.set_charset(res->charset());
set_charset(res->charset());
res= &str_value;
}
res->length((uint) length);
@ -919,7 +925,7 @@ String *Item_func_right::val_str(String *str)
if (res->length() <= (uint) length)
return res; /* purecov: inspected */
#ifdef USE_MB
if (use_mb(res->charset()) && !binary)
if (use_mb(res->charset()) && !binary())
{
uint start=res->numchars()-(uint) length;
if (start<=0) return res;
@ -952,7 +958,7 @@ String *Item_func_substr::val_str(String *str)
(arg_count == 3 && args[2]->null_value))))
return 0; /* purecov: inspected */
#ifdef USE_MB
if (use_mb(res->charset()) && !binary)
if (use_mb(res->charset()) && !binary())
{
start=res->charpos(start);
length=res->charpos(length,start);
@ -1012,7 +1018,7 @@ String *Item_func_substr_index::val_str(String *str)
return &empty_string; // Wrong parameters
#ifdef USE_MB
if (use_mb(res->charset()) && !binary)
if (use_mb(res->charset()) && !binary())
{
const char *ptr=res->ptr();
const char *strend = ptr+res->length();
@ -1166,7 +1172,7 @@ String *Item_func_rtrim::val_str(String *str)
{
char chr=(*remove_str)[0];
#ifdef USE_MB
if (use_mb(res->charset()) && !binary)
if (use_mb(res->charset()) && !binary())
{
while (ptr < end)
{
@ -1183,7 +1189,7 @@ String *Item_func_rtrim::val_str(String *str)
{
const char *r_ptr=remove_str->ptr();
#ifdef USE_MB
if (use_mb(res->charset()) && !binary)
if (use_mb(res->charset()) && !binary())
{
loop:
while (ptr + remove_length < end)
@ -1234,7 +1240,7 @@ String *Item_func_trim::val_str(String *str)
while (ptr+remove_length <= end && !memcmp(ptr,r_ptr,remove_length))
ptr+=remove_length;
#ifdef USE_MB
if (use_mb(res->charset()) && !binary)
if (use_mb(res->charset()) && !binary())
{
char *p=ptr;
register uint32 l;
@ -1979,7 +1985,7 @@ outp:
void Item_func_conv_charset::fix_length_and_dec()
{
max_length = args[0]->max_length*(conv_charset->mbmaxlen?conv_charset->mbmaxlen:1);
str_value.set_charset(conv_charset);
set_charset(conv_charset);
}
@ -2054,7 +2060,6 @@ outp:
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;
used_tables_cache=0;
const_item_cache=1;
@ -2063,9 +2068,8 @@ bool Item_func_conv_charset::fix_fields(THD *thd,struct st_table_list *tables, I
if (args[0]->fix_fields(thd, tables, args))
return 1;
maybe_null=args[0]->maybe_null;
binary=args[0]->binary;
const_item_cache=args[0]->const_item();
str_value.set_charset(conv_charset);
set_charset(conv_charset);
fix_length_and_dec();
return 0;
}
@ -2088,7 +2092,6 @@ String *Item_func_set_collation::val_str(String *str)
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;
used_tables_cache=0;
const_item_cache=1;
@ -2097,8 +2100,7 @@ bool Item_func_set_collation::fix_fields(THD *thd,struct st_table_list *tables,
if (args[0]->fix_fields(thd, tables, args))
return 1;
maybe_null=args[0]->maybe_null;
binary=args[0]->binary;
str_value.set_charset(set_collation);
set_charset(set_collation);
with_sum_func= with_sum_func || args[0]->with_sum_func;
used_tables_cache=args[0]->used_tables();
const_item_cache=args[0]->const_item();