set_var_user Class Reference

Inheritance diagram for set_var_user:

List of all members.

Public Member Functions
	set_var_user (Item_func_set_user_var *item)
int	check (THD *thd)
int	update (THD *thd)
int	light_check (THD *thd)
void	print (THD *thd, String *str)

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Member Function Documentation

int set_var_user::light_check

(

THD *

thd

)

[virtual]

Check variable, but without assigning value (used by PS).

Parameters:

thd	thread handler

Return values:

0	ok
1	ERROR, message sent (normally no variables was updated)
-1	ERROR, message not sent

Reimplemented from set_var_base.

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

• set_var.h
• set_var.cc