SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function makeDateTime64 (children 1)
     ExpressionList (children 9)
      Identifier year
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_0
      Literal UInt64_0
      Literal UInt64_0
      Identifier precision
      Identifier timezone
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 2)
         SelectQuery (children 1)
          ExpressionList (children 3)
           Literal UInt64_1984 (alias year)
           Literal UInt64_5 (alias precision)
           Literal \'UTC\' (alias timezone)
         SelectQuery (children 1)
          ExpressionList (children 3)
           Literal UInt64_1985 (alias year)
           Literal UInt64_5 (alias precision)
           Literal \'UTC\' (alias timezone)