anonymous_namespace{item_create.cc}::Instantiator< Function_class, Min_argc, Max_argc > Class Template Reference

Instantiates a function class with the list of arguments. More...

Public Member Functions
Item *	instantiate (THD *thd, const POS &pos, PT_item_list *args)

Static Public Attributes
static const uint	Min_argcount = Min_argc
static const uint	Max_argcount = Max_argc

Detailed Description

template<typename Function_class, uint Min_argc, uint Max_argc = Min_argc>
class anonymous_namespace{item_create.cc}::Instantiator< Function_class, Min_argc, Max_argc >

Instantiates a function class with the list of arguments.

Template Parameters

Function_class	The class that implements the function. Does not need to inherit Item_func.
Min_argc	The minimum number of arguments. Not used in this general case.
Max_argc	The maximum number of arguments. Not used in this general case.

Member Function Documentation

instantiate()

template<typename Function_class , uint Min_argc, uint Max_argc = Min_argc>

Item * anonymous_namespace{item_create.cc}::Instantiator< Function_class, Min_argc, Max_argc >::instantiate ( THD *  thd, const POS &  pos, PT_item_list *  args  )

inline

Member Data Documentation

Max_argcount

template<typename Function_class , uint Min_argc, uint Max_argc = Min_argc>

const uint anonymous_namespace{item_create.cc}::Instantiator< Function_class, Min_argc, Max_argc >::Max_argcount = Max_argc

static

Min_argcount

template<typename Function_class , uint Min_argc, uint Max_argc = Min_argc>

const uint anonymous_namespace{item_create.cc}::Instantiator< Function_class, Min_argc, Max_argc >::Min_argcount = Min_argc

static

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

• sql/item_create.cc