org.apache.paimon.operation

Class ScanBucketFilter

java.lang.Object

org.apache.paimon.operation.ScanBucketFilter

public abstract class ScanBucketFilter
extends Object

Bucket filter push down in scan to skip files.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ScanBucketFilter.ScanBucketSelector Selector to select bucket from Predicate.

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_VALUES

Constructor Summary

Constructors

Constructor and Description
ScanBucketFilter(RowType bucketKeyType)

Method Summary

Modifier and Type	Method and Description
abstract void	pushdown(Predicate predicate)
boolean	select(int bucket, int numBucket)
void	setBucketKeyFilter(Predicate predicate)

Methods inherited from class java.lang.Object

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

Field Detail

MAX_VALUES

public static final int MAX_VALUES

See Also:

Constant Field Values

Constructor Detail

ScanBucketFilter

public ScanBucketFilter(RowType bucketKeyType)

Method Detail

pushdown

public abstract void pushdown(Predicate predicate)

setBucketKeyFilter

public void setBucketKeyFilter(Predicate predicate)

select

public boolean select(int bucket,
                      int numBucket)