org.apache.lucene.index.pruning
Class PruningPolicy

java.lang.Object
  org.apache.lucene.index.pruning.PruningPolicy

Direct Known Subclasses:

StorePruningPolicy, TermPruningPolicy

public class PruningPolicy
extends Object

General Definitions for Index Pruning, such as operations to be performed on field data.

Field Summary

static int	DEL_ALL Delete all data for this field.
static int	DEL_PAYLOADS Delete (some or all) payloads in these fields.
static int	DEL_POSTINGS Delete (some or all) postings for this field.
static int	DEL_STORED Delete (some or all) stored values for this field.
static int	DEL_VECTOR Delete term frequency vectors for this field (whole vectors or individual terms).

Constructor Summary

PruningPolicy()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

DEL_POSTINGS

public static final int DEL_POSTINGS

Delete (some or all) postings for this field.

See Also:

Constant Field Values

DEL_STORED

public static final int DEL_STORED

Delete (some or all) stored values for this field.

See Also:

Constant Field Values

DEL_VECTOR

public static final int DEL_VECTOR

Delete term frequency vectors for this field (whole vectors or individual terms).

See Also:

Constant Field Values

DEL_PAYLOADS

public static final int DEL_PAYLOADS

Delete (some or all) payloads in these fields.

See Also:

Constant Field Values

DEL_ALL

public static final int DEL_ALL

Delete all data for this field.

See Also:

Constant Field Values

Constructor Detail

PruningPolicy

public PruningPolicy()