Hi Peter, TermQueryParser is useful in your case. q={!term f=categories_string}A|B|D (E & F)
On Tuesday, April 8, 2014 4:37 PM, Peter Kirk <p...@alpha-solutions.dk> wrote: Hi How to search for Solr special characters like '(' and '&'? I am trying to execute searches for "products" in my Solr (3.6.1) index, based on the "categories" to which these products belong. The categories are stored in a multistring field for the products, and are hierarchical, and are fed to the index like: A A|B A|B|C So this product would actually belong to category named "C", which is a child of "B", which is a child of !"A". I am able to execute queries for simple category names like this (eg. fq=categories_string:A|B|C). But some categories have Solr special characters in their names, like: "D (E & F)" (Real example: "Power supplies (Battery and Solar)"). A query like fq=categories_string:A|B|D (E & F) simply fails. But even if I try fq=categories_string:A|B|D%20\(E%20%26amp%3B%20F\) (where I try to escape the special characters) does not find the products in this category, and actually finds other unrelated categories. What am I doing wrong? Thanks, Peter