Item_str_func Class Reference

Inheritance diagram for Item_str_func:

List of all members.

Public Member Functions
	Item_str_func (Item *a)
	Item_str_func (Item *a, Item *b)
	Item_str_func (Item *a, Item *b, Item *c)
	Item_str_func (Item *a, Item *b, Item *c, Item *d)
	Item_str_func (Item *a, Item *b, Item *c, Item *d, Item *e)
	Item_str_func (List< Item > &list)
longlong	val_int ()
double	val_real ()
my_decimal *	val_decimal (my_decimal *)
bool	get_date (MYSQL_TIME *ltime, uint fuzzydate)
bool	get_time (MYSQL_TIME *ltime)
enum Item_result	result_type () const
void	left_right_max_length ()
bool	fix_fields (THD *thd, Item **ref)
String *	val_str_from_val_str_ascii (String *str, String *str2)
Protected Member Functions
String *	make_empty_result ()

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Member Function Documentation

String* Item_str_func::make_empty_result

(

)

[inline, protected]

Sets the result value of the function an empty string, using the current character set. No memory is allocated.

Return values:

A	pointer to the str_value member.

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The documentation for this class was generated from the following files:

• item_strfunc.h
• item_strfunc.cc