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Posted to solr-user@lucene.apache.org by sivaprasad <si...@echidnainc.com> on 2010/11/22 06:44:40 UTC

RE: Phrase Search & Multiple Keywords with Double quotes


You have to escape the special characters.Use the below method to escape
 
public static String escapeQueryChars(String s) {
   StringBuilder sb = new StringBuilder();
   for (int i = 0; i < s.length(); i++) {
     char c = s.charAt(i);
     // These characters are part of the query syntax and must be escaped
     if (c == '\\' || c == '+' || c == '-' || c == '!'  || c == '(' || c == ')' || c == ':'
       || c == '^' || c == '[' || c == ']' || c == '\"' || c == '{' || c == '}' || c == '~'
       || c == '*' || c == '?' || c == '|' || c == '&'  || c == ';'
       || Character.isWhitespace(c)) {
       sb.append('\\');
     }
     sb.append(c);
   }
   return sb.toString();
 }


-----Original Message-----
From: "pawan.darira [via Lucene]" <ml...@n3.nabble.com>
Sent: Monday, November 22, 2010 12:39am
To: "sivaprasad" <si...@echidnainc.com>
Subject: Phrase Search &amp; Multiple Keywords with Double quotes

Hi 

I want to do pharse searching with single/double quotes. Also there are 
cases that those phrases include special characters like & etc. 

What all i need to do while indexing such special characters & while 
searching them. How to handle phrase search with quotes 

Please suggest 

-- 
Thanks, 
Pawan Darira 




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