Item_func_num1 Class Reference

Inheritance diagram for Item_func_num1:

List of all members.

Public Member Functions
	Item_func_num1 (Item *a)
	Item_func_num1 (Item *a, Item *b)
void	fix_num_length_and_dec ()
void	find_num_type ()
String *	str_op (String *str)
	Performs the operation that this functions implements when the result type is a string type.
bool	date_op (MYSQL_TIME *ltime, uint fuzzydate)
	Performs the operation that this functions implements when the result type is MYSQL_TYPE_DATE or MYSQL_TYPE_DATETIME.
bool	time_op (MYSQL_TIME *ltime)

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Member Function Documentation

bool Item_func_num1::date_op	(	MYSQL_TIME *	ltime,
		uint	fuzzydate
	)		[inline, virtual]

Performs the operation that this functions implements when the result type is MYSQL_TYPE_DATE or MYSQL_TYPE_DATETIME.

Returns:

The result of the operation.

Implements Item_func_numhybrid.

void Item_func_num1::find_num_type

(

void

)

[virtual]

Set result type for a numeric function of one argument (can be also used by a numeric function of many arguments, if the result type depends only on the first argument)

Implements Item_func_numhybrid.

Reimplemented in Item_func_int_val.

String* Item_func_num1::str_op

(

String *

)

[inline, virtual]

Performs the operation that this functions implements when the result type is a string type.

Returns:

The result of the operation.

Implements Item_func_numhybrid.

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

• item_func.h
• item_func.cc