2016-03-21 23:26 GMT+01:00 Jim Nasby <jim.na...@bluetreble.com>:
> On 3/21/16 5:03 PM, Merlin Moncure wrote:
>
>> in Oracle, you'd simply do:
>> LogIt('I did something');
>>
>
> It would be *great* if we could support that in plpgsql.
>
> I'm not sure what Oracle does for SELECT statements without INTO/BULK
>> UPDATE. I'm not really inclined to care -- I'm really curious to see
>> an argument where usage of PERFORM actually helps in some meaningful
>> way. Notably, SELECT without INTO is accepted syntax, but fails only
>> after running the query. I think that's pretty much stupid but it's
>> fair to say I'm not inventing syntax, only disabling the error.
>>
>
> I don't think it buys much at all.
>
> While we're on the subject, it'd be great if variable := SELECT ... worked
> too.
>
We are support
var := (query expression)
and this syntax is required and supported by ANSI/SQL - there are no any
reason to support other proprietary extension.
Regards
Pavel
>
> I'm not sure what other databases do is relevant. They use other
>> procedure languages than pl//sql (the biggest players are pl/psm and
>> t-sql) which have a different set of rules in terms of passing
>> variables in and out of queries.
>>
>
> +1
> --
> Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
> Experts in Analytics, Data Architecture and PostgreSQL
> Data in Trouble? Get it in Treble! http://BlueTreble.com
>
