com.metamatrix.query.processor.relational
Class SubqueryAwareRelationalNode

java.lang.Object
  com.metamatrix.query.processor.relational.RelationalNode
      com.metamatrix.query.processor.relational.SubqueryAwareRelationalNode

All Implemented Interfaces:

Describable, java.lang.Cloneable

Direct Known Subclasses:

JoinNode, ProjectNode, SelectNode

public abstract class SubqueryAwareRelationalNode
extends RelationalNode

Field Summary

Fields inherited from interface com.metamatrix.query.processor.Describable

PROP_BINDINGS, PROP_CHILDREN, PROP_CONDITIONS, PROP_CRITERIA, PROP_DATA_COL, PROP_DEFAULT, PROP_DEFAULT_PROGRAM, PROP_ELSE, PROP_ENCODING, PROP_EXECUTION_PLAN, PROP_EXPRESSION, PROP_FORMATTED, PROP_GROUP, PROP_GROUP_COLS, PROP_IN_MEMORY, PROP_INTO_GROUP, PROP_IS_STAGING, PROP_JOIN_CRITERIA, PROP_JOIN_STRATEGY, PROP_JOIN_TYPE, PROP_MESSAGE, PROP_MODEL_NAME, PROP_NAMESPACE, PROP_NAMESPACE_DECL, PROP_NODE_COST_ESTIMATES, PROP_NODE_STATS_LIST, PROP_NODE_STATS_PROPS, PROP_OPTIONAL, PROP_OUTPUT_COLS, PROP_PROGRAM, PROP_PROGRAMS, PROP_RECURSE_DIR, PROP_REMOVE_DUPS, PROP_RESULT_SET, PROP_ROW_LIMIT, PROP_ROW_OFFSET, PROP_SELECT_COLS, PROP_SORT_COLS, PROP_SQL, PROP_TAG, PROP_THEN, PROP_TYPE, PROP_VARIABLE

Constructor Summary

SubqueryAwareRelationalNode(int nodeID)

Method Summary

void	close()
protected Evaluator	getEvaluator(java.util.Map elementMap)
void	reset()

Methods inherited from class com.metamatrix.query.processor.relational.RelationalNode

addBatchRow, addChild, clone, copy, createLookupMap, getBatchSize, getBufferManager, getChildDescriptionProperties, getChildPlans, getChildren, getClassName, getConnectionID, getContext, getDataManager, getDescriptionProperties, getElements, getEstimateNodeCardinality, getID, getLanguageObjects, getNodeStatistics, getNodeString, getParent, hasPendingRows, initialize, isBatchFull, isClosed, isLastBatch, nextBatch, nextBatchDirect, nodeToString, open, projectTuple, pullBatch, setContext, setElements, setEstimateDepAccessCardinality, setEstimateDepJoinCost, setEstimateJoinCost, setEstimateNodeCardinality, setEstimateNodeSetSize, setID, setParent, terminateBatches, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

SubqueryAwareRelationalNode

public SubqueryAwareRelationalNode(int nodeID)

Method Detail

getEvaluator

protected Evaluator getEvaluator(java.util.Map elementMap)

reset

public void reset()

Overrides:

reset in class RelationalNode

close

public void close()
           throws MetaMatrixComponentException

Overrides:

close in class RelationalNode

Throws:

MetaMatrixComponentException