org.apache.hadoop.hive.ql.metadata

Class HiveRelOptMaterialization

java.lang.Object

org.apache.calcite.plan.RelOptMaterialization

org.apache.hadoop.hive.ql.metadata.HiveRelOptMaterialization

public class HiveRelOptMaterialization
extends org.apache.calcite.plan.RelOptMaterialization

Hive extension of RelOptMaterialization.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HiveRelOptMaterialization.IncrementalRebuildMode

Field Summary

Fields inherited from class org.apache.calcite.plan.RelOptMaterialization

qualifiedTableName, queryRel, starRelOptTable, starTable, tableRel

Constructor Summary

Constructors

Constructor and Description
HiveRelOptMaterialization(org.apache.calcite.rel.RelNode tableRel, org.apache.calcite.rel.RelNode queryRel, org.apache.calcite.plan.RelOptTable starRelOptTable, List<String> qualifiedTableName, Set<RewriteAlgorithm> scope, HiveRelOptMaterialization.IncrementalRebuildMode rebuildMode, ASTNode ast)

Method Summary

Modifier and Type	Method and Description
HiveRelOptMaterialization	copyToNewCluster(org.apache.calcite.plan.RelOptCluster optCluster)
ASTNode	getAst()
HiveRelOptMaterialization.IncrementalRebuildMode	getRebuildMode()
Set<RewriteAlgorithm>	getScope()
boolean	isSourceTablesCompacted()
boolean	isSourceTablesUpdateDeleteModified()
boolean	isSupported(EnumSet<RewriteAlgorithm> scope) Is this materialized view applicable to the specified scope.
HiveRelOptMaterialization	updateInvalidation(org.apache.hadoop.hive.metastore.api.Materialization materialization)

Methods inherited from class org.apache.calcite.plan.RelOptMaterialization

toLeafJoinForm, tryUseStar

Methods inherited from class java.lang.Object

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

Constructor Detail

HiveRelOptMaterialization

public HiveRelOptMaterialization(org.apache.calcite.rel.RelNode tableRel,
                                 org.apache.calcite.rel.RelNode queryRel,
                                 org.apache.calcite.plan.RelOptTable starRelOptTable,
                                 List<String> qualifiedTableName,
                                 Set<RewriteAlgorithm> scope,
                                 HiveRelOptMaterialization.IncrementalRebuildMode rebuildMode,
                                 ASTNode ast)

Method Detail

getScope

public Set<RewriteAlgorithm> getScope()

isSupported

public boolean isSupported(EnumSet<RewriteAlgorithm> scope)

Is this materialized view applicable to the specified scope.

Parameters:

scope - Set of algorithms

Returns:

true if applicable false otherwise

isSourceTablesUpdateDeleteModified

public boolean isSourceTablesUpdateDeleteModified()

isSourceTablesCompacted

public boolean isSourceTablesCompacted()

getRebuildMode

public HiveRelOptMaterialization.IncrementalRebuildMode getRebuildMode()

getAst

public ASTNode getAst()

updateInvalidation

public HiveRelOptMaterialization updateInvalidation(org.apache.hadoop.hive.metastore.api.Materialization materialization)

copyToNewCluster

public HiveRelOptMaterialization copyToNewCluster(org.apache.calcite.plan.RelOptCluster optCluster)