org.apache.hadoop.hive.ql.optimizer.calcite.stats

Class HiveRelMdCumulativeCost

java.lang.Object

org.apache.hadoop.hive.ql.optimizer.calcite.stats.HiveRelMdCumulativeCost

All Implemented Interfaces:

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

public class HiveRelMdCumulativeCost
extends Object
implements org.apache.calcite.rel.metadata.MetadataHandler<org.apache.calcite.rel.metadata.BuiltInMetadata.CumulativeCost>

Field Summary

Fields

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

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.plan.RelOptCost	getCumulativeCost(HiveJoin rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
org.apache.calcite.rel.metadata.MetadataDef<org.apache.calcite.rel.metadata.BuiltInMetadata.CumulativeCost>	getDef()

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

Method Detail

getDef

public org.apache.calcite.rel.metadata.MetadataDef<org.apache.calcite.rel.metadata.BuiltInMetadata.CumulativeCost> getDef()

Specified by:

getDef in interface org.apache.calcite.rel.metadata.MetadataHandler<org.apache.calcite.rel.metadata.BuiltInMetadata.CumulativeCost>

getCumulativeCost

public org.apache.calcite.plan.RelOptCost getCumulativeCost(HiveJoin rel,
                                                            org.apache.calcite.rel.metadata.RelMetadataQuery mq)