org.apache.drill.exec.planner.physical

Class PrelUtil

java.lang.Object

org.apache.drill.exec.planner.physical.PrelUtil

public class PrelUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
PrelUtil()

Method Summary

Modifier and Type	Method and Description
static org.apache.calcite.plan.RelTraitSet	fixTraits(org.apache.calcite.plan.RelOptPlanner cluster, org.apache.calcite.plan.RelTraitSet set)
static org.apache.calcite.plan.RelTraitSet	fixTraits(org.apache.calcite.plan.RelOptRuleCall call, org.apache.calcite.plan.RelTraitSet set)
static int	getLastUsedColumnReference(List<org.apache.calcite.rex.RexNode> projects)
static List<Order.Ordering>	getOrdering(org.apache.calcite.rel.RelCollation collation, org.apache.calcite.rel.type.RelDataType rowType)
static PlannerSettings	getPlannerSettings(org.apache.calcite.plan.RelOptCluster cluster)
static PlannerSettings	getPlannerSettings(org.apache.calcite.plan.RelOptPlanner planner)
static PlannerSettings	getSettings(org.apache.calcite.plan.RelOptCluster cluster)
static Iterator<Prel>	iter(List<org.apache.calcite.rel.RelNode> nodes)
static Iterator<Prel>	iter(org.apache.calcite.rel.RelNode... nodes)
static org.apache.calcite.plan.RelTraitSet	removeCollation(org.apache.calcite.plan.RelTraitSet traitSet, org.apache.calcite.plan.RelOptRuleCall call)
static Prel	removeSvIfRequired(Prel prel, BatchSchema.SelectionVectorMode... allowed)

Methods inherited from class java.lang.Object

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

Constructor Detail

PrelUtil

public PrelUtil()

Method Detail

getOrdering

public static List<Order.Ordering> getOrdering(org.apache.calcite.rel.RelCollation collation,
                                               org.apache.calcite.rel.type.RelDataType rowType)

iter

public static Iterator<Prel> iter(org.apache.calcite.rel.RelNode... nodes)

iter

public static Iterator<Prel> iter(List<org.apache.calcite.rel.RelNode> nodes)

getSettings

public static PlannerSettings getSettings(org.apache.calcite.plan.RelOptCluster cluster)

getPlannerSettings

public static PlannerSettings getPlannerSettings(org.apache.calcite.plan.RelOptCluster cluster)

getPlannerSettings

public static PlannerSettings getPlannerSettings(org.apache.calcite.plan.RelOptPlanner planner)

removeSvIfRequired

public static Prel removeSvIfRequired(Prel prel,
                                      BatchSchema.SelectionVectorMode... allowed)

getLastUsedColumnReference

public static int getLastUsedColumnReference(List<org.apache.calcite.rex.RexNode> projects)

fixTraits

public static org.apache.calcite.plan.RelTraitSet fixTraits(org.apache.calcite.plan.RelOptRuleCall call,
                                                            org.apache.calcite.plan.RelTraitSet set)

fixTraits

public static org.apache.calcite.plan.RelTraitSet fixTraits(org.apache.calcite.plan.RelOptPlanner cluster,
                                                            org.apache.calcite.plan.RelTraitSet set)

removeCollation

public static org.apache.calcite.plan.RelTraitSet removeCollation(org.apache.calcite.plan.RelTraitSet traitSet,
                                                                  org.apache.calcite.plan.RelOptRuleCall call)