Package org.apache.calcite.rel.mutable

Class MutableFilter

java.lang.Object

org.apache.calcite.rel.mutable.MutableRel

org.apache.calcite.rel.mutable.MutableSingleRel

org.apache.calcite.rel.mutable.MutableFilter

public class MutableFilter
extends MutableSingleRel

Mutable equivalent of Filter.

Field Summary

Fields

Modifier and Type	Field	Description
RexNode	condition

Fields inherited from class org.apache.calcite.rel.mutable.MutableSingleRel

input

Fields inherited from class org.apache.calcite.rel.mutable.MutableRel

cluster, ordinalInParent, PAIRWISE_STRING_EQUIVALENCE, parent, rowType, STRING_EQUIVALENCE, type

Constructor Summary

Constructors

Modifier	Constructor	Description
private	MutableFilter(MutableRel input, RexNode condition)

Method Summary

Modifier and Type	Method	Description
MutableRel	clone()
java.lang.StringBuilder	digest(java.lang.StringBuilder buf)
boolean	equals(java.lang.Object obj)
int	hashCode()
static MutableFilter	of(MutableRel input, RexNode condition)	Creates a MutableFilter.

Methods inherited from class org.apache.calcite.rel.mutable.MutableSingleRel

childrenAccept, getInput, getInputs, setInput

Methods inherited from class org.apache.calcite.rel.mutable.MutableRel

deep, getParent, replaceInParent, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

condition

public final RexNode condition

Constructor Detail

MutableFilter

private MutableFilter(MutableRel input,
                      RexNode condition)

Method Detail

of

public static MutableFilter of(MutableRel input,
                               RexNode condition)

Creates a MutableFilter.

Parameters:

input - Input relational expression

condition - Boolean expression which determines whether a row is allowed to pass

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

digest

public java.lang.StringBuilder digest(java.lang.StringBuilder buf)

Specified by:

digest in class MutableRel

clone

public MutableRel clone()

Specified by:

clone in class MutableRel