When to use Lucene query syntax in Microsoft Docs?

2021-02-08 by No Comments

When to use Lucene query syntax in Microsoft Docs?

The full Lucene syntax is used for query expressions passed in the search parameter of the Search Documents API, not to be confused with the OData syntax used for the $filter parameter of that API. These different syntaxes have their own rules for constructing queries, escaping strings, and so on.

How to use Lucene in azure Cognitive Search?

When creating queries, you can opt for the Lucene Query Parser syntax for specialized query forms: wildcard, fuzzy search, proximity search, regular expressions. Much of the Lucene Query Parser syntax is implemented intact in Azure Cognitive Search, with the exception of range searches which are constructed through $filter expressions.

Is there a limit to the size of a Lucene query?

There is also a limit of approximately 32 KB on the size of any individual term in a query. If your application generates search queries programmatically, we recommend designing it in such a way that it does not generate queries of unbounded size. See also. Query examples for simple search; Query examples for full Lucene search; Search Documents

Which is the best Search Server for Apache Lucene?

Solr TM is a high performance search server built using Lucene Core. Solr is highly scalable, providing fully fault tolerant distributed indexing, search and analytics. It exposes Lucene’s features through easy to use JSON/HTTP interfaces or native clients for Java and other languages.

Which is query parser does Apache Lucene use?

Apache Lucene – Query Parser Syntax. Overview. Although Lucene provides the ability to create your own queries through its API, it also provides a rich query language through the Query Parser, a lexer which interprets a string into a Lucene Query using JavaCC. Generally, the query parser syntax may change from release to release.