org.apache.calcite.plan

Class RelOptPredicateList

java.lang.Object

org.apache.calcite.plan.RelOptPredicateList

public class RelOptPredicateList
extends Object

Predicates that are known to hold in the output of a particular relational expression.

Field Summary

Fields

Modifier and Type	Field and Description
static RelOptPredicateList	EMPTY
com.google.common.collect.ImmutableList<RexNode>	leftInferredPredicates
com.google.common.collect.ImmutableList<RexNode>	pulledUpPredicates
com.google.common.collect.ImmutableList<RexNode>	rightInferredPredicates

Method Summary

Methods

Modifier and Type	Method and Description
static RelOptPredicateList	of(Iterable<RexNode> pulledUpPredicates)
static RelOptPredicateList	of(Iterable<RexNode> pulledUpPredicates, Iterable<RexNode> leftInferredPredicates, Iterable<RexNode> rightInferredPredicates)
RelOptPredicateList	shift(int offset)
RelOptPredicateList	union(RelOptPredicateList list)

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY

public static final RelOptPredicateList EMPTY

pulledUpPredicates

public final com.google.common.collect.ImmutableList<RexNode> pulledUpPredicates

leftInferredPredicates

public final com.google.common.collect.ImmutableList<RexNode> leftInferredPredicates

rightInferredPredicates

public final com.google.common.collect.ImmutableList<RexNode> rightInferredPredicates

Method Detail

of

public static RelOptPredicateList of(Iterable<RexNode> pulledUpPredicates)

of

public static RelOptPredicateList of(Iterable<RexNode> pulledUpPredicates,
                     Iterable<RexNode> leftInferredPredicates,
                     Iterable<RexNode> rightInferredPredicates)

union

public RelOptPredicateList union(RelOptPredicateList list)

shift

public RelOptPredicateList shift(int offset)