Package org.apache.iotdb.db.mpp.transformation.dag.builder

Class DAGBuilder

java.lang.Object

org.apache.iotdb.db.mpp.transformation.dag.builder.DAGBuilder

public class DAGBuilder
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
DAGBuilder(long queryId, UDTFPlan udtfPlan, QueryDataSetInputLayer inputLayer, float memoryBudgetInMB)

Method Summary

Modifier and Type	Method	Description
DAGBuilder	bindInputLayerColumnIndexWithExpression()
DAGBuilder	buildLayerMemoryAssigner()
DAGBuilder	buildResultColumnPointReaders()
LayerPointReader[]	getResultColumnPointReaders()
DAGBuilder	setDataSetResultColumnDataTypes()

Methods inherited from class java.lang.Object

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

Constructor Detail

DAGBuilder

public DAGBuilder(long queryId,
                  UDTFPlan udtfPlan,
                  QueryDataSetInputLayer inputLayer,
                  float memoryBudgetInMB)

Method Detail

bindInputLayerColumnIndexWithExpression

public DAGBuilder bindInputLayerColumnIndexWithExpression()

buildLayerMemoryAssigner

public DAGBuilder buildLayerMemoryAssigner()

buildResultColumnPointReaders

public DAGBuilder buildResultColumnPointReaders()

setDataSetResultColumnDataTypes

public DAGBuilder setDataSetResultColumnDataTypes()

getResultColumnPointReaders

public LayerPointReader[] getResultColumnPointReaders()