SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Function sum (alias j) (children 1)
     ExpressionList (children 1)
      Function plus (children 1)
       ExpressionList (children 2)
        Literal UInt64_1 (alias m)
        Identifier uint64 (alias n)
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test_table
   Function and (children 1)
    ExpressionList (children 2)
     Function greater (children 1)
      ExpressionList (children 2)
       Identifier m
       Literal UInt64_0
     Function greater (children 1)
      ExpressionList (children 2)
       Identifier n
       Literal UInt64_0
   Function greater (children 1)
    ExpressionList (children 2)
     Identifier j
     Literal UInt64_0
