Example usage for Java org.apache.lucene.index IndexUpgrader fields, constructors, methods, implement or subclass
The text is from its open source code.
IndexUpgrader(Directory dir, InfoStream infoStream, boolean deletePriorCommits) Creates index upgrader on the given directory, using an IndexWriter using the given matchVersion . | |
IndexUpgrader(Directory dir, IndexWriterConfig iwc, boolean deletePriorCommits) Creates index upgrader on the given directory, using an IndexWriter using the given config. |