sp_variable Class Reference

#include <sp_pcontext.h>

Inheritance diagram for sp_variable:

List of all members.

Public Types
enum	enum_mode { MODE_IN, MODE_OUT, MODE_INOUT }
Public Member Functions
	sp_variable (LEX_STRING _name, enum_field_types _type, enum_mode _mode, uint _offset)
Public Attributes
LEX_STRING	name
	Name of the SP-variable.
enum enum_field_types	type
	Field-type of the SP-variable.
enum_mode	mode
	Mode of the SP-variable.
uint	offset
Item *	default_value
	Default value of the SP-variable (if any).
Create_field	field_def
	Full type information (field meta-data) of the SP-variable.

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Detailed Description

This class represents a stored program variable or a parameter (also referenced as 'SP-variable').

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Member Data Documentation

uint sp_variable::offset

The index to the variable's value in the runtime frame.

It is calculated during parsing and used when creating sp_instr_set instructions and Item_splocal items. I.e. values are set/referred by array indexing in runtime.

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

• sp_pcontext.h