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Class: ActiveRecord::Relation::ExplainProxy

Do not use. This class is for internal use only.
Relationships & Source Files
Inherits: Object
Defined in: activerecord/lib/active_record/relation.rb

Class Method Summary

Instance Method Summary

Constructor Details

.new(relation, options) ⇒ ExplainProxy

[ GitHub ] 

  


# File 'activerecord/lib/active_record/relation.rb', line 9



def initialize(relation, options)
  @relation = relation
  @options  = options
end


  







Instance Method Details



  

    #average(column_name)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/relation.rb', line 18



def average(column_name)
  exec_explain { @relation.average(column_name) }
end


  








  

    #count(column_name = nil)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/relation.rb', line 22



def count(column_name = nil)
  exec_explain { @relation.count(column_name) }
end


  








  

    #exec_explain(&block)   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/relation.rb', line 51



def exec_explain(&block)
  @relation.exec_explain(@relation.collecting_queries_for_explain { block.call }, @options)
end


  








  

    #first(limit = nil)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/relation.rb', line 26



def first(limit = nil)
  exec_explain { @relation.first(limit) }
end


  








  

    #inspect  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/relation.rb', line 14



def inspect
  exec_explain { @relation.send(:exec_queries) }
end


  








  

    #last(limit = nil)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/relation.rb', line 30



def last(limit = nil)
  exec_explain { @relation.last(limit) }
end


  








  

    #maximum(column_name)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/relation.rb', line 34



def maximum(column_name)
  exec_explain { @relation.maximum(column_name) }
end


  








  

    #minimum(column_name)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/relation.rb', line 38



def minimum(column_name)
  exec_explain { @relation.minimum(column_name) }
end


  








  

    #pluck(*column_names)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/relation.rb', line 42



def pluck(*column_names)
  exec_explain { @relation.pluck(*column_names) }
end


  








  

    #sum(identity_or_column = nil)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/relation.rb', line 46



def sum(identity_or_column = nil)
  exec_explain { @relation.sum(identity_or_column) }
end