From: | Gaetano Mendola <mendola(at)gmail(dot)com> |
---|---|
To: | Wells Oliver <wells(dot)oliver(at)gmail(dot)com> |
Cc: | pgsql-admin <pgsql-admin(at)postgresql(dot)org> |
Subject: | Re: Partitioning by month causing an error? |
Date: | 2019-12-21 10:09:40 |
Message-ID: | CAJycT5rRbAsO-5wzz3fb7umBD=gjKvW6Oe=OkjpARAdWTqSvrw@mail.gmail.com |
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Thread: | |
Lists: | pgsql-admin |
On Sat, Dec 21, 2019 at 1:49 AM Wells Oliver <wells(dot)oliver(at)gmail(dot)com> wrote:
>
> I have a partition per each month, like this:
>
> CREATE TABLE mmd_yr2019_3 PARTITION OF mmd FOR VALUES FROM ('2019-03-01') TO ('2019-03-31');
> CREATE TABLE mmd_yr2019_4 PARTITION OF mmd FOR VALUES FROM ('2019-04-01') TO ('2019-04-30');
>
> This breaks for dates at the end of the month. What's the better way to write the bounds? 3/1 to 4/1 and then 4/1 to 5/1? Does that cause some overlap issue?
This should have been:
CREATE TABLE mmd_yr2019_3 PARTITION OF mmd FOR VALUES FROM
('2019-03-01') TO ('2019-04-01');
CREATE TABLE mmd_yr2019_4 PARTITION OF mmd FOR VALUES FROM
('2019-04-01') TO ('2019-04-30');
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