MutableSample (Apache Calcite API)

public class MutableSample
extends MutableRel

Mutable equivalent of Sample.

Fields
Modifier and Type	Field and Description
`protected MutableRel`	`input`
`RelOptSamplingParameters`	`params`

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`childrenAccept(MutableRelVisitor visitor)`
`MutableRel`	`clone()`
`StringBuilder`	`digest(StringBuilder buf)`
`boolean`	`equals(@Nullable Object obj)`
`MutableRel`	`getInput()`
`List<MutableRel>`	`getInputs()`
`int`	`hashCode()`
`static MutableSample`	`of(MutableRel input, RelOptSamplingParameters params)` Creates a MutableSample.
`void`	`setInput(int ordinalInParent, MutableRel input)`

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

public final RelOptSamplingParameters params

public static MutableSample of(MutableRel input,
                               RelOptSamplingParameters params)

Creates a MutableSample.

Parameters:: input - Input relational expression; params - parameters necessary to produce a sample of a relation

public boolean equals(@Nullable Object obj)

public StringBuilder digest(StringBuilder buf)

public void setInput(int ordinalInParent,
                     MutableRel input)

Class MutableSample