SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function makeDateTime64 (children 1)
     ExpressionList (children 8)
      Literal UInt64_1969
      Literal UInt64_6
      Literal UInt64_15
      Literal UInt64_12
      Literal UInt64_0
      Literal UInt64_0
      Literal UInt64_500000
      Literal UInt64_6
