class XxxAttribute

Represents a single named and typed field

Inheritance:

Public Fields

int	AttrIndex index of src attribute in AttrSource
char	AttrSource which input relation does this come from
char	Name [XXX_ATTR_NAME_MAX] name of the attribute
XxxBasicType	Type type of attribute
XxxADTMetaInfo*	TypeCatInfo further type info if available

Public Methods

inline void	Assign (const XxxAttribute& Attr) Initialize this attribute
inline void	Assign (const char *XxxName, XxxBasicType XxxType, const XxxADTMetaInfo* TypeInfo) Initialize this attribute
XxxBool	FindValueAttr (const XxxQueryNode*, XxxUnknownValue*, XxxBool) Checks if this attribute corresponds directly or transitively to the specified var value
void	Print (ostream& OStr) Print the value of this attribute

char Name[XXX_ATTR_NAME_MAX]

name of the attribute

XxxBasicType Type

type of attribute

XxxADTMetaInfo* TypeCatInfo

further type info if available

char AttrSource

which input relation does this come from

int AttrIndex

index of src attribute in AttrSource

inline void Assign(const char *XxxName, XxxBasicType XxxType, const XxxADTMetaInfo* TypeInfo)

Initialize this attribute

inline void Assign(const XxxAttribute& Attr)

Initialize this attribute

void Print(ostream& OStr)

Print the value of this attribute

XxxBool FindValueAttr(const XxxQueryNode*, XxxUnknownValue*, XxxBool)

Checks if this attribute corresponds directly or transitively to the specified var value

This class has no child classes.

See Also:

XxxRecordSchema

alphabetic index hierarchy of classes

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