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

Class HiveIncrementalRelMdRowCount

java.lang.Object

org.apache.calcite.rel.metadata.RelMdRowCount

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

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

All Implemented Interfaces:

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

public class HiveIncrementalRelMdRowCount
extends HiveRelMdRowCount

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.optimizer.calcite.stats.HiveRelMdRowCount

LOG, SOURCE

Constructor Summary

Constructors

Constructor and Description
HiveIncrementalRelMdRowCount(Map<String,org.apache.hadoop.hive.metastore.api.SourceTable> sourceTableMap)

Method Summary

Modifier and Type	Method and Description
static org.apache.calcite.rel.metadata.JaninoRelMetadataProvider	createMetadataProvider(org.apache.calcite.plan.RelOptMaterialization materialization)
Double	getRowCount(org.apache.calcite.rel.core.TableScan rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
static org.apache.calcite.rel.metadata.RelMetadataProvider	source(org.apache.calcite.plan.RelOptMaterialization materialization)

Methods inherited from class org.apache.hadoop.hive.ql.optimizer.calcite.stats.HiveRelMdRowCount

analyzeJoinForPKFK, constraintsBasedAnalyzeJoinForPKFK, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount

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

getDef, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount

Methods inherited from class java.lang.Object

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

Constructor Detail

HiveIncrementalRelMdRowCount

public HiveIncrementalRelMdRowCount(Map<String,org.apache.hadoop.hive.metastore.api.SourceTable> sourceTableMap)

Method Detail

createMetadataProvider

public static org.apache.calcite.rel.metadata.JaninoRelMetadataProvider createMetadataProvider(org.apache.calcite.plan.RelOptMaterialization materialization)

source

public static org.apache.calcite.rel.metadata.RelMetadataProvider source(org.apache.calcite.plan.RelOptMaterialization materialization)

getRowCount

public Double getRowCount(org.apache.calcite.rel.core.TableScan rel,
                          org.apache.calcite.rel.metadata.RelMetadataQuery mq)

Overrides:

getRowCount in class org.apache.calcite.rel.metadata.RelMdRowCount