ch.ethz.mxquery.iterators.update
Class DeleteIterator

java.lang.Object
  ch.ethz.mxquery.model.Iterator
      ch.ethz.mxquery.iterators.update.UpdateIterator
          ch.ethz.mxquery.iterators.update.DeleteIterator

All Implemented Interfaces:

XDMIterator, Traversable

public class DeleteIterator
extends UpdateIterator

Represents the updating expression DELETE.

Field Summary

Fields inherited from interface ch.ethz.mxquery.model.XDMIterator

EXPR_CATEGORY_SEQUENTIAL, EXPR_CATEGORY_SIMPLE, EXPR_CATEGORY_UPDATING, EXPR_CATEGORY_VACUOUS, EXPR_PARAM_CHEAPEVAL, EXPR_PARAM_VARIABLE, EXPR_PARAM_WINDOW, EXPR_PARAM_XDMGEN

Constructor Summary

DeleteIterator(Context ctx, XDMIterator targetExpr, QueryLocation location)
Constructor

Method Summary

Methods inherited from class ch.ethz.mxquery.iterators.update.UpdateIterator

next, setContext, traverseIteratorTree

Methods inherited from class ch.ethz.mxquery.model.Iterator

addPredicates, close, copy, copyInts, copyIterators, copyQNames, copyStrings, copyTypeInfos, getAllSubIters, getAllSubItersRecursive, getContext, getExpressionCategoryType, getLoc, getPendingUpdateList, getPredicates, getStaticType, getSubIters, hasPredicates, isConstModePreserve, isExprParameter, isOpen, isResettable, removePredicates, reset, setConstModePreserve, setLoc, setOrderByExpr, setParam, setResettable, setReturnExpr, setSubIters, setSubIters, setSubIters, setWhereExpr, traverse

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DeleteIterator

public DeleteIterator(Context ctx,
                      XDMIterator targetExpr,
                      QueryLocation location)
               throws StaticException

Constructor

Parameters:

targetExpr - delete expression

Throws:

StaticException