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

Class HiveRelOpMaterializationValidator

java.lang.Object

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

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

All Implemented Interfaces:

org.apache.calcite.rel.RelShuttle, HiveRelShuttle

public class HiveRelOpMaterializationValidator
extends HiveRelShuttleImpl

Checks the query plan for conditions that would make the plan unsuitable for materialized views or query caching: - References to temporary or external tables - References to non-determinisitc functions.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	invalidMaterializationReason

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

stack

Constructor Summary

Constructors

Constructor and Description
HiveRelOpMaterializationValidator()

Method Summary

Modifier and Type	Method and Description
String	getInvalidMaterializationReason()
boolean	isValidMaterialization()
void	setInvalidMaterializationReason(String invalidMaterializationReason)
void	validateQueryMaterialization(org.apache.calcite.rel.RelNode relNode)
org.apache.calcite.rel.RelNode	visit(HiveAggregate aggregate)
org.apache.calcite.rel.RelNode	visit(HiveFilter filter)
org.apache.calcite.rel.RelNode	visit(HiveJoin join)
org.apache.calcite.rel.RelNode	visit(HiveProject project)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.logical.LogicalAggregate aggregate)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.logical.LogicalCorrelate correlate)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.logical.LogicalExchange exchange)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.logical.LogicalFilter filter)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.logical.LogicalIntersect intersect)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.logical.LogicalJoin join)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.logical.LogicalMatch match)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.logical.LogicalMinus minus)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.logical.LogicalProject project)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.logical.LogicalSort sort)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.logical.LogicalUnion union)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.logical.LogicalValues values)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.RelNode node)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.core.TableFunctionScan scan)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.core.TableScan scan)

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

visitChild, visitChildren

Methods inherited from class java.lang.Object

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

Field Detail

invalidMaterializationReason

protected String invalidMaterializationReason

Constructor Detail

HiveRelOpMaterializationValidator

public HiveRelOpMaterializationValidator()

Method Detail

validateQueryMaterialization

public void validateQueryMaterialization(org.apache.calcite.rel.RelNode relNode)

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.core.TableScan scan)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(HiveProject project)

Specified by:

visit in interface HiveRelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(HiveFilter filter)

Specified by:

visit in interface HiveRelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(HiveJoin join)

Specified by:

visit in interface HiveRelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(HiveAggregate aggregate)

Specified by:

visit in interface HiveRelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.RelNode node)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.core.TableFunctionScan scan)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.logical.LogicalValues values)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.logical.LogicalFilter filter)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.logical.LogicalProject project)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.logical.LogicalJoin join)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.logical.LogicalCorrelate correlate)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.logical.LogicalUnion union)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.logical.LogicalIntersect intersect)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.logical.LogicalMinus minus)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.logical.LogicalAggregate aggregate)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.logical.LogicalMatch match)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.logical.LogicalSort sort)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class HiveRelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.logical.LogicalExchange exchange)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class HiveRelShuttleImpl

getInvalidMaterializationReason

public String getInvalidMaterializationReason()

setInvalidMaterializationReason

public void setInvalidMaterializationReason(String invalidMaterializationReason)

isValidMaterialization

public boolean isValidMaterialization()