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

Class HiveRelOptMaterializationValidator

java.lang.Object

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

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

All Implemented Interfaces:

org.apache.calcite.rel.RelShuttle, HiveRelShuttle

public class HiveRelOptMaterializationValidator
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-deterministic functions.

Field Summary

Fields

Modifier and Type	Field and Description
protected MaterializationValidationResult	materializationValidationResult
protected String	resultCacheInvalidReason

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

stack

Constructor Summary

Constructors

Constructor and Description
HiveRelOptMaterializationValidator()

Method Summary

Modifier and Type	Method and Description
MaterializationValidationResult	getAutomaticRewritingValidationResult()
String	getResultCacheInvalidReason()
boolean	isValidForAutomaticRewriting()
boolean	isValidForQueryCaching()
void	setResultCacheInvalidReason(String resultCacheInvalidReason)
void	unsupportedByCalciteRewrite(String sqlPartType, String sqlPart)
void	validate(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(HiveSortLimit sort)
org.apache.calcite.rel.RelNode	visit(HiveTableScan hiveScan)
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

visit, visit, visitChild, visitChildren

Methods inherited from class java.lang.Object

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

Field Detail

resultCacheInvalidReason

protected String resultCacheInvalidReason

materializationValidationResult

protected MaterializationValidationResult materializationValidationResult

Constructor Detail

HiveRelOptMaterializationValidator

public HiveRelOptMaterializationValidator()

Method Detail

validate

public void validate(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(HiveTableScan hiveScan)

Specified by:

visit in interface HiveRelShuttle

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

visit

public org.apache.calcite.rel.RelNode visit(HiveSortLimit sort)

Specified by:

visit in interface HiveRelShuttle

Overrides:

visit in class HiveRelShuttleImpl

getResultCacheInvalidReason

public String getResultCacheInvalidReason()

setResultCacheInvalidReason

public void setResultCacheInvalidReason(String resultCacheInvalidReason)

isValidForQueryCaching

public boolean isValidForQueryCaching()

getAutomaticRewritingValidationResult

public MaterializationValidationResult getAutomaticRewritingValidationResult()

unsupportedByCalciteRewrite

public void unsupportedByCalciteRewrite(String sqlPartType,
                                        String sqlPart)

isValidForAutomaticRewriting

public boolean isValidForAutomaticRewriting()