Hello, Thanks for your response.
I realize the concept, but I do not know which one to use in my case. Not exactly the difference between the analyzes. 1- At this moment I search for "source": * "hello word" * or url = http://XXXX:8983/solr/AWP10/select?Indent=on&q=source:*%22hello%20world%22*&wt=json For example, one line of the answer: "source": ["http://www.gravatar.com/avatar/ad516503a11cd5ca435acc9bb6523536?s=32"] The expression does not appear and even then the line is returned. 2 - My idea was to identify a url in the middle of a string with regex, for example, as it does in Java: Eur-lex.europa.eu eur-lex.europa.eu eur-lex.europa.eu Eur-lex.europa.eu eur-lex.europa.eu I do not know what the syntax is for entering regex in the search. 3- I can use the multiplication function, but not the search syntax to evaluate its return. -- View this message in context: http://lucene.472066.n3.nabble.com/Search-substring-in-field-tp4333553p4334316.html Sent from the Solr - User mailing list archive at Nabble.com.