useonce_cell::sync::Lazy;useregex::Regex;/// Regex object for sanitizing the [Solr special characters](https://solr.apache.org/guide/solr/latest/query-guide/standard-query-parser.html#escaping-special-characters).
pubstaticSOLR_SPECIAL_CHARACTERS:Lazy<Regex>=Lazy::new(||{Regex::new(r#"(\+|\-|&&|\|\||!|\(|\)|\{|\}|\[|\]|\^|"|\~|\*|\?|:|/|AND|OR)"#).unwrap()});