Techioz Blog

ElasticSearch:cross_field タイプの multi_match - 各フィールドで少なくとも 1 つの一致したトークン

概要

   3.2.0 :002 > File.exists?("xyz")
(irb):2:in `<main>': undefined method `exists?' for File:Class (NoMethodError)
Did you mean?  exist?                             
        from /Users/jason/.rvm/rubies/ruby-3.2.0/lib/ruby/gems/3.2.0/gems/irb-1.6.2/exe/irb:11:in `<top (required)>'
        from /Users/jason/.rvm/rubies/ruby-3.2.0/bin/irb:25:in `load'
        from /Users/jason/.rvm/rubies/ruby-3.2.0/bin/irb:25:in `<main>'

解決策

Ruby 3.2.0 以降、存在しますか?存在するための（複数形の）エイリアス?削除されたようです。

Ruby 3.2.0 では、必ず単数形のexist?を使用してください。

% rvm use 3.1.3
Using /Users/jason/.rvm/gems/ruby-3.1.3
[email protected] /Users/jason/Work/Hot_Glue/Example Apps/AltLookup1 [main]
% irb  
3.1.3 :001 > File.exist?("xyz")
 => false 
3.1.3 :002 > File.exists?("xyz")
 => false 
3.1.3 :003 > exit
[email protected] /Users/jason/Work/Hot_Glue/Example Apps/AltLookup1 [main]
% rvm use 3.2.0
Using /Users/jason/.rvm/gems/ruby-3.2.0
[email protected] /Users/jason/Work/Hot_Glue/Example Apps/AltLookup1 [main]
% irb
3.2.0 :001 > File.exist?("xyz")
 => false 
3.2.0 :002 > File.exists?("xyz")
(irb):2:in `<main>': undefined method `exists?' for File:Class (NoMethodError)
Did you mean?  exist?                             
        from /Users/jason/.rvm/rubies/ruby-3.2.0/lib/ruby/gems/3.2.0/gems/irb-1.6.2/exe/irb:11:in `<top (required)>'
        from /Users/jason/.rvm/rubies/ruby-3.2.0/bin/irb:25:in `load'
        from /Users/jason/.rvm/rubies/ruby-3.2.0/bin/irb:25:in `<main>'