Re: Which partition scheme makes sense for my time based IoT-datagrams?

From: Thorsten Schöning <tschoening(at)am-soft(dot)de>
To: <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: Which partition scheme makes sense for my time based IoT-datagrams?
Date: 2021-02-11 15:22:24
Message-ID: 8810140564.20210211162224@am-soft.de
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Guten Tag Peter J. Holzer,
am Donnerstag, 11. Februar 2021 um 15:03 schrieben Sie:

> If you get one datagram per day, how it is useful to query all datagrams
> received in the last 15 minutes?[...]

There's a special installation mode during which users are setting up
their IoT-devices. During that mode datagrams might be received more
often, while newer ones are still deleting older ones. 15 minutes is
simply the default value in the corresponding UI to check if anything
has been received properly, but users might send+check more often.

15 days is some different default value regarding monitoring
IoT-devices, if they have been received at all and stuff like that. 15
months again is a value users are interested in, because they need
one measuring value per month most likely.

And 3 times 15 simply "looks" good as well... :-)

Mit freundlichen Grüßen

Thorsten Schöning

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Thorsten Schöning

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