[Info-vax] VSI roadmap
Arne Vajhøj
arne at vajhoej.dk
Wed Aug 23 15:58:19 EDT 2023
On 8/23/2023 8:28 AM, Simon Clubley wrote:
> On 2023-08-22, Arne Vajhøj <arne at vajhoej.dk> wrote:
>> On 8/21/2023 8:10 AM, Simon Clubley wrote:
>>> On 2023-08-18, Dave Froble <davef at tsoft-inc.com> wrote:
>>>> Just not anywhere as nice with RMS and "external to the database" record
>>>> definitions.
>>>
>>> RMS was clearly designed by people who thought punched cards were cool...
>>
>> Not sure what aspect of RMS that make you say that.
>
> That the record is a series of opaque bytes, instead of structured
> fields with the knowledge about the fields built into RMS itself.
"series of opaque bytes" is how ISAM files and NoSQL key value
stores work everywhere: you got key (or keys) and a data BLOB.
And all records do not need to have the same structure, so it is
not possible to define the structure.
Of course one can decide to have same structure for all records
and document the structure in the database.
DEC actually did that. And called it Rdb. :-)
Arne
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