public class MutableSample extends MutableSingleRel
Sample
.Modifier and Type | Field and Description |
---|---|
RelOptSamplingParameters |
params |
input
cluster, ordinalInParent, PAIRWISE_STRING_EQUIVALENCE, parent, rowType, STRING_EQUIVALENCE, type
Modifier | Constructor and Description |
---|---|
private |
MutableSample(MutableRel input,
RelOptSamplingParameters params) |
Modifier and Type | Method and Description |
---|---|
MutableRel |
clone() |
java.lang.StringBuilder |
digest(java.lang.StringBuilder buf) |
boolean |
equals(java.lang.Object obj) |
int |
hashCode() |
static MutableSample |
of(MutableRel input,
RelOptSamplingParameters params)
Creates a MutableSample.
|
childrenAccept, getInput, getInputs, setInput
deep, getParent, replaceInParent, toString
public final RelOptSamplingParameters params
private MutableSample(MutableRel input, RelOptSamplingParameters params)
public static MutableSample of(MutableRel input, RelOptSamplingParameters params)
input
- Input relational expressionparams
- parameters necessary to produce a sample of a relationpublic boolean equals(java.lang.Object obj)
equals
in class java.lang.Object
public int hashCode()
hashCode
in class java.lang.Object
public java.lang.StringBuilder digest(java.lang.StringBuilder buf)
digest
in class MutableRel
public MutableRel clone()
clone
in class MutableRel
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