SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 12)
    Function sum (children 1)
     ExpressionList (children 1)
      Identifier n
    Function sum (children 1)
     ExpressionList (children 1)
      Identifier x
    Function avg (children 1)
     ExpressionList (children 1)
      Identifier n
    Function avg (children 1)
     ExpressionList (children 1)
      Identifier x
    Function min (children 1)
     ExpressionList (children 1)
      Identifier n
    Function min (children 1)
     ExpressionList (children 1)
      Identifier x
    Function max (children 1)
     ExpressionList (children 1)
      Identifier n
    Function max (children 1)
     ExpressionList (children 1)
      Identifier x
    Function uniq (children 1)
     ExpressionList (children 1)
      Identifier n
    Function uniq (children 1)
     ExpressionList (children 1)
      Identifier x
    Function uniqExact (children 1)
     ExpressionList (children 1)
      Identifier n
    Function uniqExact (children 1)
     ExpressionList (children 1)
      Identifier x
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t