SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Literal UInt64_1426981498778550272 (alias sf)
    Literal UInt64_1288834974657 (alias epoch)
   ExpressionList (children 3)
    Identifier sf
    Function snowflakeIDToDateTime (alias dt) (children 1)
     ExpressionList (children 2)
      Identifier sf
      Identifier epoch
    Function snowflakeIDToDateTime64 (alias dt64) (children 1)
     ExpressionList (children 2)
      Identifier sf
      Identifier epoch
 Identifier Vertical