org.teiid.query.optimizer.relational.rules

Class RuleCollapseSource

java.lang.Object

org.teiid.query.optimizer.relational.rules.RuleCollapseSource

All Implemented Interfaces:

OptimizerRule

public final class RuleCollapseSource
extends Object
implements OptimizerRule

Constructor Summary

Constructors

Constructor and Description
RuleCollapseSource()

Method Summary

Modifier and Type	Method and Description
PlanNode	execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
static void	prepareSubquery(SubqueryContainer container)
static Query	rewriteGroupByAsView(Query query, QueryMetadataInterface metadata, boolean addViewForOrderBy)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

RuleCollapseSource

public RuleCollapseSource()

Method Detail

execute

public PlanNode execute(PlanNode plan,
                        QueryMetadataInterface metadata,
                        CapabilitiesFinder capFinder,
                        RuleStack rules,
                        AnalysisRecord analysisRecord,
                        CommandContext context)
                 throws QueryPlannerException,
                        QueryMetadataException,
                        TeiidComponentException

Specified by:

execute in interface OptimizerRule

Throws:

QueryPlannerException

QueryMetadataException

TeiidComponentException

prepareSubquery

public static void prepareSubquery(SubqueryContainer container)

toString

public String toString()

Overrides:

toString in class Object

rewriteGroupByAsView

public static Query rewriteGroupByAsView(Query query,
                                         QueryMetadataInterface metadata,
                                         boolean addViewForOrderBy)