| From: | Michael Arnold <myk321(at)gmail(dot)com> |
|---|---|
| To: | "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> |
| Cc: | pgsql-general(at)lists(dot)postgresql(dot)org |
| Subject: | Re: Postgres Date Type Value |
| Date: | 2022-12-18 01:15:28 |
| Message-ID: | CAMOVWRgDa4scFoY9DxNykGBLh8Xob6fYo4oY8QK6tLJ=DgWDdQ@mail.gmail.com |
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| Thread: | |
| Lists: | pgsql-general |
My bad - was referencing the wrong column with PQgetvalue(). With that
corrected, get 8332 for 2022-10-25. So date is an integer day count
from POSTGRES_EPOCH_JDATE
(2000-01-01).
Thanks for the help!
---------------
On Sun, Dec 18, 2022 at 8:24 AM David G. Johnston <
david(dot)g(dot)johnston(at)gmail(dot)com> wrote:
> On Sat, Dec 17, 2022 at 4:55 PM Michael Arnold <myk321(at)gmail(dot)com> wrote:
>
>> How do I interpret the 4 bytes of postgresql 'date' value?
>>
> See date2j and j2date in datetime.c
>
> timestamp.h has the relevant constant Tom refers to (POSTGRES_EPOCH_JDATE)
>
>
> David J.
>
>
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