Completion50PostingsFormat (Lucene 9.4.2 suggest API)

java.lang.Object
- org.apache.lucene.codecs.PostingsFormat
- - org.apache.lucene.search.suggest.document.CompletionPostingsFormat
  - - org.apache.lucene.search.suggest.document.Completion50PostingsFormat

All Implemented Interfaces:

NamedSPILoader.NamedSPI
```
public class Completion50PostingsFormat
extends CompletionPostingsFormat
```
CompletionPostingsFormat for org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat. This format is only used for backward-compatibility of the index format and cannot be used to write data, use Completion90PostingsFormat on new indices.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.lucene.search.suggest.document.CompletionPostingsFormat
  CompletionPostingsFormat.FSTLoadMode

Field Summary
- Fields inherited from class org.apache.lucene.codecs.PostingsFormat
  EMPTY

Constructor Summary

Constructors
Constructor	Description
`Completion50PostingsFormat()`	Creates a `Completion50PostingsFormat` that will load the completion FST on-heap.
`Completion50PostingsFormat(CompletionPostingsFormat.FSTLoadMode fstLoadMode)`	Creates a `Completion50PostingsFormat` that will use the provided `fstLoadMode` to determine if the completion FST should be loaded on or off heap.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected PostingsFormat`	`delegatePostingsFormat()`	Concrete implementation should specify the delegating postings format

Methods inherited from class org.apache.lucene.search.suggest.document.CompletionPostingsFormat
fieldsConsumer, fieldsProducer

Methods inherited from class org.apache.lucene.codecs.PostingsFormat
availablePostingsFormats, forName, getName, reloadPostingsFormats, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - Completion50PostingsFormat
```
public Completion50PostingsFormat()
```
    Creates a Completion50PostingsFormat that will load the completion FST on-heap.
  - Completion50PostingsFormat
```
public Completion50PostingsFormat(CompletionPostingsFormat.FSTLoadMode fstLoadMode)
```
    Creates a Completion50PostingsFormat that will use the provided fstLoadMode to determine if the completion FST should be loaded on or off heap.
- Method Detail
  - delegatePostingsFormat
```
protected PostingsFormat delegatePostingsFormat()
```
    Description copied from class: CompletionPostingsFormat
    
    Concrete implementation should specify the delegating postings format
    
    Specified by:
    
    delegatePostingsFormat in class CompletionPostingsFormat