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Merge acurtis@bk-internal.mysql.com:/home/bk/mysql-5.1-engines

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into  xiphis.org:/home/antony/work2/wl1722.2-5.1
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acurtis/antony@ltamd64.xiphis.org 2007-05-26 13:28:56 -07:00
commit b7213eefb3
1 changed files with 19 additions and 0 deletions
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19
sql/set_var.cc
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@ -1489,6 +1489,25 @@ Item *sys_var::item(THD *thd, enum_var_type var_type, LEX_STRING *base)
pthread_mutex_unlock(&LOCK_global_system_variables);
return new Item_int(value,1);
}
case SHOW_CHAR_PTR:
{
Item *tmp;
pthread_mutex_lock(&LOCK_global_system_variables);
char *str= *(char**) value_ptr(thd, var_type, base);
if (str)
{
uint length= strlen(str);
tmp= new Item_string(thd->strmake(str, length), length,
system_charset_info, DERIVATION_SYSCONST);
}
else
{
tmp= new Item_null();
tmp->collation.set(system_charset_info, DERIVATION_SYSCONST);
}
pthread_mutex_unlock(&LOCK_global_system_variables);
return tmp;
}
case SHOW_CHAR:
{
Item *tmp;