Date: Wed, 19 Jan 2022 14:17:11 +0100
From: Richard Klingler <richard@klingler.net>
To: Rob Sargent <robjsargent@gmail.com>
Cc: pgsql-sql@lists.postgresql.org
Message-ID: <20220119141711201637.c796844d@klingler.net>
In-Reply-To: <72f379a3-0bba-b0fb-975c-d20b76d33fff@gmail.com>
References: <20220119120317479683.54287f97@klingler.net>
 <9713782b-9c29-2497-be30-6dd1af0d550c@gmail.com>
 <20220119134059286538.4c015b19@klingler.net>
 <72f379a3-0bba-b0fb-975c-d20b76d33fff@gmail.com>
Subject: Re: Clean up shop database
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On Wed, 19 Jan 2022 05:56:17 -0700, Rob Sargent wrote:
> On 1/19/22 05:40, Richard Klingler wrote:
>> Odd...gives me the same result....
>> 
>> Tried another approach as the ordered is known where to start
>> from....but still the same:
>> 
>> select p.productid as id, p.name_de as name
>> from product p, orderitems i,orders
>> where p.productid = i.orderitems2productid
>> and i.orderitems2orderid = orders.orderid
>> and orders.orderid < 14483
>> and p.pieces < 1
>> and p.active = 't'
>> group by id
>> order by id desc
>> 
>> Still lists products after January 1st 2021...but I know what is going
>> on....
> 
> (On this list top-posting is frowned upon.  Inline or bottom-posting 
> preferred.)
> The above query does not restrict order date?
> 
> select p.*,max(o.orderdate)
> from product p join orderitem t on p.productid = t.orderitems2productid
> join order o on t.orderitems2orderid = o.orderid
> group by p.productid
> having max(o.orderdate < 'January 1 2021'
> 

Ah sorry for that.....

No it does not...but I assume it lists products that where at least 
ordered before January 1st 2021
as it contains lower product IDs.

Hmm..gives me:

> ERROR:  function max(boolean) does not exist
LINE 5: having max(o.orderdate < '2021-01-01')