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set_var.cc, set_var.h:

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New thread variable client_character_set


sql/set_var.h:
  New thread variable client_character_set
sql/set_var.cc:
  New thread variable client_character_set
This commit is contained in:
unknown
2003-02-26 16:37:41 +04:00
parent 2667f61b76
commit 61bd855623
2 changed files with 69 additions and 0 deletions
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17
sql/set_var.h
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@ -423,6 +423,22 @@ public:
bool check_default(enum_var_type type) { return 0; }
};
class sys_var_thd_client_charset :public sys_var_thd
{
public:
sys_var_thd_client_charset(const char *name_arg) :sys_var_thd(name_arg)
{}
bool check(THD *thd, set_var *var);
bool update(THD *thd, set_var *var);
SHOW_TYPE type() { return SHOW_CHAR; }
byte *value_ptr(THD *thd, enum_var_type type);
bool check_update_type(Item_result type)
{
return type != STRING_RESULT; /* Only accept strings */
}
bool check_default(enum_var_type type) { return 0; }
};
/* Variable that you can only read from */
@ -473,6 +489,7 @@ public:
enum_var_type type;
union
{
CHARSET_INFO *charset;
CONVERT *convert;
ulong ulong_value;
} save_result;