SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 3)
    Function round (alias x) (children 1)
     ExpressionList (children 2)
      Function exp (children 1)
       ExpressionList (children 1)
        Identifier number
      Literal UInt64_6
    Function toUInt64 (alias y) (children 1)
     ExpressionList (children 1)
      Identifier x
    Function toInt32 (alias z) (children 1)
     ExpressionList (children 1)
      Function min2 (children 1)
       ExpressionList (children 2)
        Identifier x
        Literal UInt64_2147483647
   ExpressionList (children 3)
    Function formatReadableQuantity (children 1)
     ExpressionList (children 1)
      Identifier x
    Function formatReadableQuantity (children 1)
     ExpressionList (children 1)
      Identifier y
    Function formatReadableQuantity (children 1)
     ExpressionList (children 1)
      Identifier z
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.numbers
   Literal UInt64_45