Apache Solr provides a wide range of search features that can help you build powerful search applications. Here are some of the basic search features in Apache Solr:
1. Full-text search: Solr provides full-text search capabilities, allowing you to search for keywords and phrases within the contents of your documents.
2. Faceted search: Solr also provides faceted search, which allows you to refine search results based on various criteria. For example, you might allow users to filter search results by category, price range, or location.
3. Sorting and pagination: Solr allows you to sort search results based on various criteria, such as relevance, date, or popularity. You can also paginate search results to display only a certain number of results per page.
4. Highlighting: Solr provides highlighting capabilities, allowing you to highlight search terms within the contents of your documents. This can help users quickly identify relevant information.
5. Spell checking: Solr provides built-in spell checking capabilities, allowing you to correct misspelled search terms and suggest alternative search terms.
6. Geospatial search: Solr also provides geospatial search capabilities, allowing you to search for documents based on their geographical location.
7. Boosting: Solr allows you to boost the relevance of certain documents or fields within documents, allowing you to customize search results to meet your specific needs.
These are just a few examples of the basic search features available in Apache Solr. Solr provides a wide range of advanced search features and configuration options, allowing you to build powerful search applications that meet the needs of your users.