Lucene.Net.Linq is a .net library that enables LINQ queries to run natively on a Lucene.Net index.

• Automatically converts PONOs to Documents and back
• Add, delete and update documents in atomic transaction
• Unit of Work pattern automatically tracks and flushes updated documents
• Update/replace documents with [Field(Key=true)] to prevent duplicates
• Term queries
• Prefix queries
• Range queries and numeric range queries
• Complex boolean queries
• Native pagination using Skip and Take
• Support storing and querying NumericField
• Automatically convert complex types for storing, querying and sorting
• Custom boost functions using IQueryable.Boost() extension method
• Sort by standard string, NumericField or any type that implements IComparable
• Sort by item.Score() extension method to sort by relevance
• Specify custom format for DateTime stored as strings
• Register cache-warming queries to be executed when IndexSearcher is being reloaded

To install the Lucene.Net.Linq package, run the following command in the Package Manager Console

PM> Install-Package Lucene.Net.Linq

1. Using attributes to configure mappings
2. Specifying document keys

See Issues on the GitHub project page.