Create_qfunc Class Reference

#include <item_create.h>

Inheritance diagram for Create_qfunc:

List of all members.

Public Member Functions
virtual Item *	create_func (THD *thd, LEX_STRING name, List< Item > *item_list)
virtual Item *	create (THD *thd, LEX_STRING db, LEX_STRING name, bool use_explicit_name, List< Item > *item_list)=0
Protected Member Functions
	Create_qfunc ()
virtual	~Create_qfunc ()

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Detailed Description

Function builder for qualified functions. This builder is used with functions call using a qualified function name syntax, as in db.func(expr, expr, ...).

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Constructor & Destructor Documentation

Create_qfunc::Create_qfunc

(

)

[inline, protected]

Constructor.

virtual Create_qfunc::~Create_qfunc

(

)

[inline, protected, virtual]

Destructor.

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Member Function Documentation

virtual Item* Create_qfunc::create	(	THD *	thd,
		LEX_STRING	db,
		LEX_STRING	name,
		bool	use_explicit_name,
		List< Item > *	item_list
	)		[pure virtual]

The builder create method, for qualified functions.

Parameters:

thd	The current thread
db	The database name
name	The function name
use_explicit_name	Should the function be represented as 'db.name'?
item_list	The list of arguments to the function, can be NULL

Returns:

An item representing the parsed function call

Implemented in Create_sp_func.

Item * Create_qfunc::create_func	(	THD *	thd,
		LEX_STRING	name,
		List< Item > *	item_list
	)		[virtual]

The builder create method, for unqualified functions. This builder will use the current database for the database name.

Parameters:

thd	The current thread
name	The function name
item_list	The list of arguments to the function, can be NULL

Returns:

An item representing the parsed function call

Implements Create_func.

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

• item_create.h
• item_create.cc