On Fri, Jun 13, 2014 at 11:57 AM, David Johnston
wrote:
>> That's not the reading I want, and it's not the reading you want either,
>> but there is nothing in the existing text that justifies single
>> evaluation. So I think we'd be well advised to sit on our hands until
>> the committee clarifie
On Fri, Jun 13, 2014 at 11:32 AM, Tom Lane wrote:
> David G Johnston writes:
> > Tom Lane-2 wrote
> >> At the very least I think we should stay away from this syntax until
> >> the SQL committee understand it better than they evidently do today.
> >> I don't want to implement it and then get cau
2014-06-13 17:32 GMT+02:00 Tom Lane :
> David G Johnston writes:
> > Tom Lane-2 wrote
> >> At the very least I think we should stay away from this syntax until
> >> the SQL committee understand it better than they evidently do today.
> >> I don't want to implement it and then get caught by a futu
Quan Zongliang wrote:
> Hi all,
>
> Please find the attachment.
>
> By my friend asking, for convenience,
> support to define multi variables in single PL/pgSQL line.
>
> Like this:
>
> CREATE OR REPLACE FUNCTION try_mutlivardef() RETURNS text AS $$
> DECLARE
> local_a, local_b, local_c text :=
David G Johnston writes:
> Tom Lane-2 wrote
>> At the very least I think we should stay away from this syntax until
>> the SQL committee understand it better than they evidently do today.
>> I don't want to implement it and then get caught by a future
>> clarification that resolves the issue diffe
Tom Lane-2 wrote
> Andres Freund <
> andres@
> > writes:
>> On 2014-06-13 16:12:36 +0200, Pavel Stehule wrote:
>>> Quan' example is 100% valid in SQL/PSM and what I read about ADA then in
>>> ADA too.
>
>> So what? plpgsql is neither language and this doesn't seem to be the way
>> to make them a
Andres Freund writes:
> On 2014-06-13 16:12:36 +0200, Pavel Stehule wrote:
>> Quan' example is 100% valid in SQL/PSM and what I read about ADA then in
>> ADA too.
> So what? plpgsql is neither language and this doesn't seem to be the way
> to make them actually closer (which I doubt would be a go
2014-06-13 16:17 GMT+02:00 Andres Freund :
> On 2014-06-13 16:12:36 +0200, Pavel Stehule wrote:
> > Quan' example is 100% valid in SQL/PSM and what I read about ADA then in
> > ADA too.
>
> So what? plpgsql is neither language and this doesn't seem to be the way
> to make them actually closer (whi
On 2014-06-13 16:12:36 +0200, Pavel Stehule wrote:
> Quan' example is 100% valid in SQL/PSM and what I read about ADA then in
> ADA too.
So what? plpgsql is neither language and this doesn't seem to be the way
to make them actually closer (which I doubt would be a good idea in the
first place).
G
We can disallow custom initialization when when variables are declared as
list.
Quan' example is 100% valid in SQL/PSM and what I read about ADA then in
ADA too.
Regards
Pavel
2014-06-13 16:04 GMT+02:00 Tom Lane :
> Quan Zongliang writes:
> > CREATE OR REPLACE FUNCTION try_mutlivardef() RETU
Quan Zongliang writes:
> CREATE OR REPLACE FUNCTION try_mutlivardef() RETURNS text AS $$
> DECLARE
> local_a, local_b, local_c text := 'a1';
> BEGIN
> return local_a || local_b || local_c;
> end;
> $$ LANGUAGE plpgsql;
This does not seem like a terribly good idea from here. The main problem
On Fri, Jun 13, 2014 at 4:43 PM, Pavel Stehule wrote:
>
>
>
> 2014-06-13 9:41 GMT+02:00 Michael Paquier :
>
>> On Fri, Jun 13, 2014 at 4:20 PM, Quan Zongliang
>> wrote:
>> > By my friend asking, for convenience,
>> > support to define multi variables in single PL/pgSQL line.
>> >
>> > Like this:
On 06/13/2014 03:42 PM, Ian Barwick wrote:
Hi
On 14/06/13 16:20, Quan Zongliang wrote:
Hi all,
Please find the attachment.
By my friend asking, for convenience,
support to define multi variables in single PL/pgSQL line.
Like this:
CREATE OR REPLACE FUNCTION try_mutlivardef() RETURNS text AS
2014-06-13 9:41 GMT+02:00 Michael Paquier :
> On Fri, Jun 13, 2014 at 4:20 PM, Quan Zongliang
> wrote:
> > By my friend asking, for convenience,
> > support to define multi variables in single PL/pgSQL line.
> >
> > Like this:
> >
> > CREATE OR REPLACE FUNCTION try_mutlivardef() RETURNS text AS $
Hi
On 14/06/13 16:20, Quan Zongliang wrote:
> Hi all,
>
> Please find the attachment.
>
> By my friend asking, for convenience,
> support to define multi variables in single PL/pgSQL line.
>
> Like this:
>
> CREATE OR REPLACE FUNCTION try_mutlivardef() RETURNS text AS $$
> DECLARE
> local_a, l
On Fri, Jun 13, 2014 at 4:20 PM, Quan Zongliang wrote:
> By my friend asking, for convenience,
> support to define multi variables in single PL/pgSQL line.
>
> Like this:
>
> CREATE OR REPLACE FUNCTION try_mutlivardef() RETURNS text AS $$
> DECLARE
> local_a, local_b, local_c text := 'a1';
> B
Hello
+ it is natural in almost all languages including ADA
- it increases a distance between PL/pgSQL and PL/SQL
I am don't think, so this feature is necessary, but I am not against it.
Regards
Pavel
2014-06-13 9:20 GMT+02:00 Quan Zongliang :
> Hi all,
>
> Please find the attachment.
>
>
Hi all,
Please find the attachment.
By my friend asking, for convenience,
support to define multi variables in single PL/pgSQL line.
Like this:
CREATE OR REPLACE FUNCTION try_mutlivardef() RETURNS text AS $$
DECLARE
local_a, local_b, local_c text := 'a1';
BEGIN
return local_a || local_b ||
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