Special characters in search queries

The following table describes how the Solr search engine uses special characters.

Special character Description
? Specifies one of any alphanumeric character, as in ?an, which locates "ran," "pan," "can," and "ban."
* Specifies zero or more of any alphanumeric character, as in corp* (which locates "corporate," "corporation," "corporal," and "corpulent") or as in *inter (which locates "printer", "sprinter", and so on).
/,\, #, $, %,^, &, (, ), _,- (em dash or en dash), +, =, | (pipe),<,>,comma (,), and period (.), etc. These special characters will be filtered out (ignored).

Related topics

Searching the knowledgebases