From: | Paul Linehan <linehanp(at)tcd(dot)ie> |
---|---|
To: | "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> |
Cc: | "pgsql-novice(at)postgresql(dot)org" <pgsql-novice(at)postgresql(dot)org> |
Subject: | Re: Generate a series of single days from a table of intervals. |
Date: | 2016-07-27 17:35:16 |
Message-ID: | CAF4RT5TwyZW9VzJJp_JCmy1uMxM9fiCMT--oQ1giPZJ-52OKBA@mail.gmail.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-novice |
Hi, and thanks for your quick reply,
> https://www.postgresql.org/docs/9.5/static/functions-srf.html
I know about generate_series, but I would like this to
be generally applicable.
> See "LEFT JOIN" and "COALESCE"
>
Will do.
>> 2016-04-02 0
> Typo?
Yes :-)
>> I would like to do this using a recursive CTE if it's the best solution,
>> but I'm open to other approaches - different approaches appreciated.
> Really? That should be the last choice of execution strategy.
> This isn't a tree, I'm doubtful that a recursive CTE is needed.
But recursive CTEs can be used to generate series, and as I
said, I don't want to use a PostgreSQL specific function.
> https://www.postgresql.org/docs/9.5/static/functions-range.html
Will take a look, thanks again,
Paul...
> David J.
From | Date | Subject | |
---|---|---|---|
Next Message | David G. Johnston | 2016-07-27 17:47:51 | Re: Generate a series of single days from a table of intervals. |
Previous Message | David G. Johnston | 2016-07-27 17:13:38 | Re: Generate a series of single days from a table of intervals. |