Re: [EXT] Re: Struct evolution

2022-12-14 Thread Matthew Scanlon
t 9:53 AM Micah Kornfield > > wrote: > > > > > > Hi Matthew, > > > Could you give some more specifics about what language/component you > are > > > using. In general, Arrow at a specification level doesn't deal with > > schema > > >

Re: [EXT] Re: Struct evolution

2022-11-28 Thread Matthew Scanlon
in regard to Datasets or a different component? > > Thanks, > Micah > > On Mon, Nov 7, 2022 at 5:06 PM Matthew Scanlon < > matthew.scan...@exosfinancial.com> wrote: > > > Good afternoon, I wanted to reach out and open a dialog about structs, > the > > evol

Re: [EXT] Re: Struct evolution

2022-11-14 Thread Matthew Scanlon
ld you give some more specifics about what language/component you are > using. In general, Arrow at a specification level doesn't deal with schema > evolution. Is this in regard to Datasets or a different component? > > Thanks, > Micah > > On Mon, Nov 7, 2022 at 5:06 PM

Struct evolution

2022-11-07 Thread Matthew Scanlon
later on? Are there any recommended patterns for supporting such a field. For example, if a field foo is a struct with sub_fields A, B and then later field C gets added, the old data can not be loaded using the new schema. Thank you. Matthew Scanlon -- Broker-Dealer services offered through Exos