Uses of Class
org.apache.calcite.plan.hep.HepRelVertex

Packages that use HepRelVertex

Package	Description
org.apache.calcite.plan.hep	Provides a heuristic planner implementation for the interfaces in org.apache.calcite.plan.
org.apache.calcite.rel.metadata	Defines metadata interfaces and utilities for relational expressions.

Uses of HepRelVertex in org.apache.calcite.plan.hep

Fields in org.apache.calcite.plan.hep declared as HepRelVertex

Modifier and Type	Field and Description
private HepRelVertex	HepPlanner.root

Fields in org.apache.calcite.plan.hep with type parameters of type HepRelVertex

Modifier and Type	Field and Description
private DirectedGraph<HepRelVertex,DefaultEdge>	HepPlanner.graph Query graph, with edges directed from parent to child.
private Map<String,HepRelVertex>	HepPlanner.mapDigestToVertex

Methods in org.apache.calcite.plan.hep that return HepRelVertex

Modifier and Type	Method and Description
private HepRelVertex	HepPlanner.addRelToGraph(RelNode rel)
private HepRelVertex	HepPlanner.applyRule(RelOptRule rule, HepRelVertex vertex, boolean forceConversions)
private HepRelVertex	HepPlanner.applyTransformationResults(HepRelVertex vertex, HepRuleCall call, RelTrait parentTrait)

Methods in org.apache.calcite.plan.hep that return types with arguments of type HepRelVertex

Modifier and Type	Method and Description
private Iterator<HepRelVertex>	HepPlanner.getGraphIterator(HepRelVertex start)
private List<HepRelVertex>	HepPlanner.getVertexParents(HepRelVertex vertex) Retrieves the parent vertices of a vertex.

Methods in org.apache.calcite.plan.hep with parameters of type HepRelVertex

Modifier and Type	Method and Description
private HepRelVertex	HepPlanner.applyRule(RelOptRule rule, HepRelVertex vertex, boolean forceConversions)
private HepRelVertex	HepPlanner.applyTransformationResults(HepRelVertex vertex, HepRuleCall call, RelTrait parentTrait)
private boolean	HepPlanner.belongsToDag(HepRelVertex vertex) Returns whether the vertex is valid.
private RelNode	HepPlanner.buildFinalPlan(HepRelVertex vertex)
private void	HepPlanner.contractVertices(HepRelVertex preservedVertex, HepRelVertex discardedVertex, List<HepRelVertex> parents)
private boolean	HepPlanner.doesConverterApply(ConverterRule converterRule, HepRelVertex vertex)
private Iterator<HepRelVertex>	HepPlanner.getGraphIterator(HepRelVertex start)
private List<HepRelVertex>	HepPlanner.getVertexParents(HepRelVertex vertex) Retrieves the parent vertices of a vertex.
private void	HepPlanner.updateVertex(HepRelVertex vertex, RelNode rel)

Method parameters in org.apache.calcite.plan.hep with type arguments of type HepRelVertex

Modifier and Type	Method and Description
private void	HepPlanner.contractVertices(HepRelVertex preservedVertex, HepRelVertex discardedVertex, List<HepRelVertex> parents)
private int	HepPlanner.depthFirstApply(Iterator<HepRelVertex> iter, Collection<RelOptRule> rules, boolean forceConversions, int nMatches)

Uses of HepRelVertex in org.apache.calcite.rel.metadata

Methods in org.apache.calcite.rel.metadata with parameters of type HepRelVertex

Modifier and Type	Method and Description
Boolean	RelMdColumnUniqueness.areColumnsUnique(HepRelVertex rel, RelMetadataQuery mq, ImmutableBitSet columns, boolean ignoreNulls)
com.google.common.collect.ImmutableList<RelCollation>	RelMdCollation.collations(HepRelVertex rel, RelMetadataQuery mq)
RelDistribution	RelMdDistribution.distribution(HepRelVertex rel, RelMetadataQuery mq)
RelOptPredicateList	RelMdAllPredicates.getAllPredicates(HepRelVertex rel, RelMetadataQuery mq)
Set<RexNode>	RelMdExpressionLineage.getExpressionLineage(HepRelVertex rel, RelMetadataQuery mq, RexNode outputExpression)
com.google.common.collect.Multimap<Class<? extends RelNode>,RelNode>	RelMdNodeTypes.getNodeTypes(HepRelVertex rel, RelMetadataQuery mq)
RelOptPredicateList	RelMdPredicates.getPredicates(HepRelVertex rel, RelMetadataQuery mq)
Set<RexTableInputRef.RelTableRef>	RelMdTableReferences.getTableReferences(HepRelVertex rel, RelMetadataQuery mq)