Module: RSolr

Extended by:
Char
Defined in:
lib/rsolr.rb,
lib/rsolr/version.rb

Defined Under Namespace

Modules: Char, Error, Response, Uri, Xml Classes: Client, Connection, HashWithResponse

Constant Summary collapse

VERSION = 
"1.0.12"

Class Method Summary collapse

Methods included from Char

escape

Class Method Details

.connect(*args) ⇒ Object 



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# File 'lib/rsolr.rb', line 5

def self.connect *args
  driver = Class === args[0] ? args[0] : RSolr::Connection
  opts = Hash === args[-1] ? args[-1] : {}
  Client.new driver.new, opts
end

.solr_escape(str) ⇒ String

backslash escape characters that have special meaning to Solr query parser per lucene.apache.org/core/4_0_0/queryparser/org/apache/lucene/queryparser/classic/package-summary.html#Escaping_Special_Characters

+ - & | ! ( ) { } [ ] ^ " ~ * ? : \ /

see also svn.apache.org/repos/asf/lucene/dev/tags/lucene_solr_4_9_1/solr/solrj/src/java/org/apache/solr/client/solrj/util/ClientUtils.java

escapeQueryChars method

Returns:

  • (String) —

    str with special chars preceded by a backslash



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# File 'lib/rsolr.rb', line 20

def self.solr_escape(str)
  # note that the gsub will parse the escaped backslashes, as will the ruby code sending the query to Solr 
  # so the result sent to Solr is ultimately a single backslash in front of the particular character 
  str.gsub(/([+\-&|!\(\)\{\}\[\]\^"~\*\?:\\\/])/, '\\\\\1')
end

.version ⇒ Object 



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# File 'lib/rsolr/version.rb', line 4

def self.version
  VERSION
end