rasdaman complete source
Public Member Functions | List of all members
QtUpdate Class Reference

#include <qtupdate.hh>

Inheritance diagram for QtUpdate:
QtExecute QtNode

Public Member Functions

 QtUpdate (QtOperation *initUpdateTarget, QtOperation *initUpdateDomain, QtOperation *initUpdateSource)
 constructor getting target, domain, and source expressions of the update More...
 
virtual ~QtUpdate ()
 virtual destructor More...
 
virtual int evaluate ()
 method for evaluating the node More...
 
virtual QtNodeListgetChilds (QtChildType flag)
 return childs of the node More...
 
virtual void printTree (int tab, std::ostream &s=std::cout, QtChildType mode=QT_ALL_NODES)
 prints the tree More...
 
virtual void printAlgebraicExpression (std::ostream &s=std::cout)
 prints the algebraic expression More...
 
virtual const QtNodeType getNodeType () const
 method for identification of nodes More...
 
virtual void setInput (QtOperation *child, QtOperation *input)
 method for query rewrite More...
 
virtual void checkType ()
 pre optimization More...
 
void setStreamInput (QtONCStream *newInput)
 
QtOperationgetUpdateTarget ()
 returns updateTarget More...
 
QtOperationgetUpdateDomain ()
 returns updateDomain More...
 
QtOperationgetUpdateSource ()
 returns updateSource More...
 
QtONCStreamgetInput ()
 returns input More...
 
- Public Member Functions inherited from QtNode
 QtNode ()
 default constructor More...
 
 QtNode (QtNode *node)
 constructor getting a pointer to the parent More...
 
virtual ~QtNode ()
 destructor More...
 
bool subtype (enum QtNodeType a, enum QtNodeType b)
 returns weather class b is a subtype of class a More...
 
QtNodeListgetChild (const QtNodeType node, QtChildType flag=QT_DIRECT_CHILDS)
 return childs of a certain class More...
 
virtual bool equalMeaning (QtNode *node)
 test if the two nodes have an equal meaning in a subtree More...
 
virtual std::string getSpelling ()
 creates a unique name for a common subexpression More...
 
virtual QtAreaType getAreaType ()
 test if the edge to the parent node is of type mdd or atomic More...
 
virtual void simplify ()
 simplifies the tree More...
 
enum QtNodeType getQtNodeTypeParent (enum QtNodeType)
 method for pre optimizations (basically load optimization) More...
 
QtNodegetParent () const
 
void setParent (QtNode *node)
 
const ParseInfogetParseInfo ()
 
void setParseInfo (const ParseInfo &info)
 

Additional Inherited Members

- Public Types inherited from QtNode
enum  QtNodeType {
  QT_UNDEFINED_NODE, QT_MDD_ACCESS, QT_OPERATION_ITERATOR, QT_SELECTION_ITERATOR,
  QT_JOIN_ITERATOR, QT_UPDATE, QT_INSERT, QT_DELETE,
  QT_COMMAND, QT_PLUS, QT_MINUS, QT_MULT,
  QT_DIV, QT_OR, QT_AND, QT_XOR,
  QT_IS, QT_EQUAL, QT_NOT_EQUAL, QT_LESS,
  QT_LESS_EQUAL, QT_NOT, QT_SQRT, QT_EXECUTE,
  QT_ONC_STREAM, QT_ITERATOR, QT_OPERATION, QT_BINARY_OPERATION,
  QT_BINARY_INDUCE, QT_GROUP_ITERATOR, QT_IDENT, QT_NARY_OPERATION,
  QT_UNARY_OPERATION, QT_CONDENSE, QT_UNARY_INDUCE, QT_ABS,
  QT_EXP, QT_LOG, QT_LN, QT_SIN,
  QT_COS, QT_TAN, QT_SINH, QT_COSH,
  QT_TANH, QT_ARCSIN, QT_ARCCOS, QT_ARCTAN,
  QT_REALPART, QT_IMAGINARPART, QT_CAST, QT_CSE_ROOT,
  QT_DOMAIN_OPERATION, QT_ALL, QT_SOME, QT_COUNTCELLS,
  QT_ADDCELLS, QT_AVGCELLS, QT_MINCELLS, QT_MAXCELLS,
  QT_MDD_VAR, QT_MDD_STREAM, QT_CONST, QT_DOT,
  QT_CONVERSION, QT_OID, QT_INTERVALOP, QT_MINTERVALOP,
  QT_POINTOP, QT_LO, QT_HI, QT_SDOM,
  QT_SHIFT, QT_EXTEND, QT_MARRAYOP, QT_CONDENSEOP,
  QT_SCALE, QT_OVERLAY, QT_BIT, QT_PYRAMID,
  QT_ENCODE, QT_CONCAT, QT_CASEOP, QT_INFO,
  QT_LAST_NODE_TYPE
}
 
enum  QtAreaType { QT_AREA_MDD, QT_AREA_SCALAR }
 
enum  QtChildType { QT_DIRECT_CHILDS, QT_LEAF_NODES, QT_ALL_NODES }
 
typedef std::vector< QtData * > QtDataList
 list of QtData pointers More...
 
typedef std::vector
< QtTrimElement * > 
QtTrimList
 list of QtTrimData structures More...
 
typedef std::list< QtNode * > QtNodeList
 list of QtNode pointers More...
 
typedef std::vector
< QtOperation * > 
QtOperationList
 list of QtOperation pointers More...
 
- Static Public Attributes inherited from QtNode
static const int QtNodes
 number of QtNodeTypes More...
 
static const QtNodeType QtRoot
 the root of the inheritance tree More...
 
static const QtNodeType QtInheritance [][2]
 the inheritance relations list More...
 
- Protected Member Functions inherited from QtNode
void startTimer (const char *name)
 start node timer (called at evaluation time) More...
 
void stopTimer ()
 stop timer (at end of evaluation) More...
 
void pauseTimer ()
 pause More...
 
void resumeTimer ()
 resume More...
 
std::string getEvaluationTime ()
 get elapsed time if timer was started, returns a string e.g. "15 usecs" More...
 
- Protected Attributes inherited from QtNode
ParseInfo parseInfo
 attribute for parser info More...
 

Constructor & Destructor Documentation

QtUpdate::QtUpdate ( QtOperation initUpdateTarget,
QtOperation initUpdateDomain,
QtOperation initUpdateSource 
)

constructor getting target, domain, and source expressions of the update

virtual QtUpdate::~QtUpdate ( )
virtual

virtual destructor

Member Function Documentation

virtual void QtUpdate::checkType ( )
virtual

pre optimization

Pre-Optimization step is passed to the input streams.type checking

Implements QtExecute.

virtual int QtUpdate::evaluate ( )
virtual

method for evaluating the node

Implements QtExecute.

virtual QtNodeList* QtUpdate::getChilds ( QtChildType  flag)
virtual

return childs of the node

Reimplemented from QtNode.

QtONCStream* QtUpdate::getInput ( )

returns input

virtual const QtNodeType QtUpdate::getNodeType ( ) const
inlinevirtual

method for identification of nodes

Reimplemented from QtNode.

QtOperation* QtUpdate::getUpdateDomain ( )

returns updateDomain

QtOperation* QtUpdate::getUpdateSource ( )

returns updateSource

QtOperation* QtUpdate::getUpdateTarget ( )

returns updateTarget

virtual void QtUpdate::printAlgebraicExpression ( std::ostream &  s = std::cout)
virtual

prints the algebraic expression

Implements QtNode.

virtual void QtUpdate::printTree ( int  tab,
std::ostream &  s = std::cout,
QtChildType  mode = QT_ALL_NODES 
)
virtual

prints the tree

Implements QtNode.

virtual void QtUpdate::setInput ( QtOperation child,
QtOperation input 
)
inlinevirtual

method for query rewrite

Reimplemented from QtNode.

void QtUpdate::setStreamInput ( QtONCStream newInput)

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