SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 3)
    Function toFloat64 (children 1)
     ExpressionList (children 1)
      Function toDecimal32 (children 1)
       ExpressionList (children 2)
        Identifier number
        Literal UInt64_1
    Function toFloat64 (children 1)
     ExpressionList (children 1)
      Function toDecimal64 (children 1)
       ExpressionList (children 2)
        Identifier number
        Literal UInt64_2
    Function toFloat64 (children 1)
     ExpressionList (children 1)
      Function toDecimal128 (children 1)
       ExpressionList (children 2)
        Identifier number
        Literal UInt64_3
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 2)
        Literal UInt64_13
        Literal UInt64_1