Expert: Returns a read/write or read only IndexReader reading the index in the given Directory, using a specific commit and with a custom IndexDeletionPolicy.

NOTE: Starting in 3.0 this will return a readOnly IndexReader.

Throws CorruptIndexException if the index is corrupt.

Throws IOException if there is a low-level IO error.

Parameters

commit

the commit point to open

deletionPolicy

a custom deletion policy (only used if performing deletes or setting norms)

readOnly

true if no changes (deletions, norms) will be made with this IndexReader

See Also

IndexReader Class | Lucene.Net.Index Namespace | IndexReader.Open Overload List

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