drizzled::set_var Class Reference

Inheritance diagram for drizzled::set_var:

List of all members.

Public Member Functions
	set_var (sql_var_t type_arg, sys_var *var_arg, const LEX_STRING *base_name_arg, Item *value_arg)
int	check (Session *session)
int	update (Session *session)
void	setValue (const std::string &new_value)
void	setValue (uint64_t new_value)
void	updateValue ()
uint64_t	getInteger ()
Public Attributes
sys_var *	var
Item *	value
sql_var_t	type
LEX_STRING	base
Private Attributes
uint64_t	uint64_t_value
std::string	str_value

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Detailed Description

Definition at line 65 of file set_var.h.

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Member Function Documentation

int drizzled::set_var::update

(

Session *

session

)

[virtual]

Update variable

Parameters:

session

thread handler

Returns:

0|1 ok or ERROR

Note:

ERROR can be only due to abnormal operations involving the server's execution evironment such as out of memory, hard disk failure or the computer blows up. Consider set_var::check() method if there is a need to return an error due to logics.

Implements drizzled::set_var_base.

Definition at line 154 of file set_var.cc.

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

• drizzled/set_var.h
• drizzled/set_var.cc