Module: ActiveRecord::MTI::QueryMethods

Defined in:
lib/active_record/mti/query_methods.rb

Instance Method Summary collapse

Instance Method Details

#build_arel ⇒ Object 



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# File 'lib/active_record/mti/query_methods.rb', line 5

def build_arel
  @select_by_tableoid = [select_values.delete(:tableoid), tableoid?(klass)].compact.first
  @group_by_tableoid = group_values.delete(:tableoid)

  super.tap do |arel|
    if @group_by_tableoid || (@select_by_tableoid && group_values.any?)
      arel.group(tableoid_group(@klass))
    end
  end
end

#build_select(*args) ⇒ Object 



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# File 'lib/active_record/mti/query_methods.rb', line 16

def build_select(*args)
  super.tap do |arel|
    arel.project(tableoid_project(@klass)) if (@group_by_tableoid || @select_by_tableoid)
  end
end