Create_func_isnull Class Reference

Inheritance diagram for Create_func_isnull:

List of all members.

Public Member Functions
virtual Item *	create (THD *thd, Item *arg1)
Static Public Attributes
static Create_func_isnull	s_singleton

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Member Function Documentation

Item * Create_func_isnull::create	(	THD *	thd,
		Item *	arg1
	)		[virtual]

Builder method, with one argument.

Parameters:

thd	The current thread
arg1	The first argument of the function

Returns:

An item representing the function call

Implements Create_func_arg1.

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

• item_create.cc