Method: ArelExtensions::Visitors::MSSQL#grouping_array_or_grouping_element

Defined in:
lib/arel_extensions/visitors/mssql.rb

#grouping_array_or_grouping_element(o, collector) ⇒ Object

Utilized by GroupingSet, Cube & RollUp visitors to handle grouping aggregation semantics



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# File 'lib/arel_extensions/visitors/mssql.rb', line 774

def grouping_array_or_grouping_element(o, collector)
  if o.expr.is_a? Array
    collector << "( "
    visit o.expr, collector
    collector << " )"
  else
    visit o.expr, collector
  end
end