Inheritance diagram for Item_date_func:

Public Member Functions
	Item_date_func (Item *a)
	Item_date_func (Item a, Item b)
enum_field_types	field_type () const
bool	get_time (MYSQL_TIME *ltime)
String *	val_str (String *str)
longlong	val_int ()
longlong	val_date_temporal ()
double	val_real ()
const char *	func_name () const
void	fix_length_and_dec ()
my_decimal *	val_decimal (my_decimal *decimal_value)
type_conversion_status	save_in_field (Field *field, bool no_conversions)
virtual bool	get_date (MYSQL_TIME *res, uint fuzzy_date)=0

Detailed Description

Abstract class for functions returning DATE values.

Member Function Documentation

type_conversion_status Item_date_func::save_in_field	(	Field *	field,
		bool	no_conversions
	)		`[inline, virtual]`

Save a temporal value in packed longlong format into a Field. Used in optimizer.

Parameters:

OUT	field The field to set the value to.

Return values:

0	On success.
>0	In error.

Reimplemented from Item.

longlong Item_date_func::val_date_temporal ( ) [virtual]

Return date value of item in packed longlong format.

Reimplemented from Item.

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