SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function parseDateTime64InJodaSyntaxOrZero (children 1)
       ExpressionList (children 2)
        Literal \'\'
        Literal \'\'
      Function toDateTime64 (children 1)
       ExpressionList (children 2)
        Literal \'1970-01-01 00:00:00\'
        Literal UInt64_0
