SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 3)
    Identifier number
    Function plus (alias DST_Y) (children 1)
     ExpressionList (children 2)
      Function toDateTime (children 1)
       ExpressionList (children 2)
        Literal \'1970-06-01 00:00:00\'
        Literal \'Europe/Moscow\'
      Function toIntervalYear (children 1)
       ExpressionList (children 1)
        Identifier number
    Function timezoneOffset (alias t) (children 1)
     ExpressionList (children 1)
      Identifier DST_Y
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_51
   Function notEquals (children 1)
    ExpressionList (children 2)
     Identifier t
     Literal UInt64_10800