Item_func_rand Class Reference

Inheritance diagram for Item_func_rand:

List of all members.

Public Member Functions
	Item_func_rand (Item *a)
double	val_real ()
const char *	func_name () const
bool	const_item () const
table_map	get_initial_pseudo_tables () const
bool	fix_fields (THD *thd, Item **ref)
void	cleanup ()

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Member Function Documentation

table_map Item_func_rand::get_initial_pseudo_tables

(

)

const [inline, virtual]

This function is non-deterministic and hence depends on the 'RAND' pseudo-table.

Return values:

RAND_TABLE_BIT

Reimplemented from Item_func.

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

• item_func.h
• item_func.cc