SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 6)
    Identifier l.number
    Function modulo (alias mod3) (children 1)
     ExpressionList (children 2)
      Identifier r.number
      Literal UInt64_3
    Function sum (children 1)
     ExpressionList (children 1)
      Identifier r.number
    Function grouping (children 1)
     ExpressionList (children 1)
      Identifier l.number
    Function grouping (children 1)
     ExpressionList (children 1)
      Identifier mod3
    Function grouping (children 1)
     ExpressionList (children 2)
      Identifier l.number
      Identifier mod3
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (alias l) (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      Function numbers (alias r) (children 1)
       ExpressionList (children 1)
        Literal UInt64_2
     TableJoin (children 1)
      Function less (children 1)
       ExpressionList (children 2)
        Identifier l.number
        Identifier r.number
