org.apache.drill.exec.planner.cost

Class DrillRelMdMaxRowCount

java.lang.Object

org.apache.calcite.rel.metadata.RelMdMaxRowCount

org.apache.drill.exec.planner.cost.DrillRelMdMaxRowCount

All Implemented Interfaces:

org.apache.calcite.rel.metadata.MetadataHandler<org.apache.calcite.rel.metadata.BuiltInMetadata.MaxRowCount>

public class DrillRelMdMaxRowCount
extends org.apache.calcite.rel.metadata.RelMdMaxRowCount

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.calcite.rel.metadata.RelMetadataProvider	SOURCE

Constructor Summary

Constructors

Constructor and Description
DrillRelMdMaxRowCount()

Method Summary

Modifier and Type	Method and Description
Double	getMaxRowCount(org.apache.calcite.rel.core.Aggregate rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq)

Methods inherited from class org.apache.calcite.rel.metadata.RelMdMaxRowCount

getDef, getMaxRowCount, getMaxRowCount, getMaxRowCount, getMaxRowCount, getMaxRowCount, getMaxRowCount, getMaxRowCount, getMaxRowCount, getMaxRowCount, getMaxRowCount, getMaxRowCount, getMaxRowCount, getMaxRowCount

Methods inherited from class java.lang.Object

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

Field Detail

SOURCE

public static final org.apache.calcite.rel.metadata.RelMetadataProvider SOURCE

Constructor Detail

DrillRelMdMaxRowCount

public DrillRelMdMaxRowCount()

Method Detail

getMaxRowCount

public Double getMaxRowCount(org.apache.calcite.rel.core.Aggregate rel,
                             org.apache.calcite.rel.metadata.RelMetadataQuery mq)

Overrides:

getMaxRowCount in class org.apache.calcite.rel.metadata.RelMdMaxRowCount