Thread: Re: review: table function support

Re: review: table function support

From
"Pavel Stehule"
Date:
Hello,

I am sending actualized patch

Regards
Pavel Stehule

2008/7/9 Pavel Stehule <pavel.stehule@gmail.com>:
> 2008/7/9 Marko Kreen <markokr@gmail.com>:
>> Generally, the patch looks fine.  There are few issues still:
>>
>> - plpgsql: the result columns _do_ create local variables.
>>  AIUI, they should not?
>
> it was my mistake - it doesn't do local variables - fixed
>>
>> - pg_dump: is the psql_assert() introduction necessary, considering it
>>  is used only in one place?
>
> removed - argmode variables is checked before
>>
>> - There should be regression test for plpgsql too, that test if
>>  the behaviour is correct.
>>
>
> addeded
>> - The documentation should mention behaviour difference from OUT
>>  parameters.
>
> I will do it.
>>
>> Wishlist (probably out of scope for this patch):
>
> this is in my wishlist too, but postgresql doesn't support types like
> result of functions.
>>
>> - plpgsql: a way to create record variable for result row.  Something like:
>>
>>    CREATE FUNCTION foo(..) RETURNS TABLE (..) AS $$
>>    DECLARE
>>       retval   foo%ROWTYPE;
>>
>>
>>  Currently the OUT parameters are quite painful to use due to bad
>>  name resolving logic.  Such feature would be perfect replacement.
>>
>> --
>> marko
>>
> I'll send patch early, thank you much
>
> Regards
> Pavel Stehule
>

Attachment

Re: review: table function support

From
"Marko Kreen"
Date:
On 7/10/08, Pavel Stehule <pavel.stehule@gmail.com> wrote:
>  I am sending actualized patch
>
>  Regards
>  Pavel Stehule
>
>  2008/7/9 Pavel Stehule <pavel.stehule@gmail.com>:
>
> > 2008/7/9 Marko Kreen <markokr@gmail.com>:
>  >> Generally, the patch looks fine.  There are few issues still:
>  >>
>  >> - plpgsql: the result columns _do_ create local variables.
>  >>  AIUI, they should not?
>  >
>  > it was my mistake - it doesn't do local variables - fixed
>  >>
>  >> - pg_dump: is the psql_assert() introduction necessary, considering it
>  >>  is used only in one place?
>  >
>  > removed - argmode variables is checked before
>  >>
>  >> - There should be regression test for plpgsql too, that test if
>  >>  the behaviour is correct.
>  >>
>  >
>  > addeded
>  >> - The documentation should mention behaviour difference from OUT
>  >>  parameters.
>  >
>  > I will do it.
>  >>
>  >> Wishlist (probably out of scope for this patch):
>  >
>  > this is in my wishlist too, but postgresql doesn't support types like
>  > result of functions.
>  >>
>  >> - plpgsql: a way to create record variable for result row.  Something like:
>  >>
>  >>    CREATE FUNCTION foo(..) RETURNS TABLE (..) AS $$
>  >>    DECLARE
>  >>       retval   foo%ROWTYPE;
>  >>
>  >>
>  >>  Currently the OUT parameters are quite painful to use due to bad
>  >>  name resolving logic.  Such feature would be perfect replacement.
>  >>
>  >> --
>  >> marko
>  >>
>  > I'll send patch early, thank you much

Ok, last items:

- Attached is a patch that fixes couple C comments.

- I think plpgsql 38.1.2 chapter of "Supported Argument and Result Data
  Types" should also have a mention of TABLE functions.

Then I'm content with the patch.

--
marko

Attachment

Re: review: table function support

From
"Pavel Stehule"
Date:
2008/7/10 Marko Kreen <markokr@gmail.com>:
> On 7/10/08, Pavel Stehule <pavel.stehule@gmail.com> wrote:
>>  I am sending actualized patch
>>
>>  Regards
>>  Pavel Stehule
>>
>>  2008/7/9 Pavel Stehule <pavel.stehule@gmail.com>:
>>
>> > 2008/7/9 Marko Kreen <markokr@gmail.com>:
>>  >> Generally, the patch looks fine.  There are few issues still:
>>  >>
>>  >> - plpgsql: the result columns _do_ create local variables.
>>  >>  AIUI, they should not?
>>  >
>>  > it was my mistake - it doesn't do local variables - fixed
>>  >>
>>  >> - pg_dump: is the psql_assert() introduction necessary, considering it
>>  >>  is used only in one place?
>>  >
>>  > removed - argmode variables is checked before
>>  >>
>>  >> - There should be regression test for plpgsql too, that test if
>>  >>  the behaviour is correct.
>>  >>
>>  >
>>  > addeded
>>  >> - The documentation should mention behaviour difference from OUT
>>  >>  parameters.
>>  >
>>  > I will do it.
>>  >>
>>  >> Wishlist (probably out of scope for this patch):
>>  >
>>  > this is in my wishlist too, but postgresql doesn't support types like
>>  > result of functions.
>>  >>
>>  >> - plpgsql: a way to create record variable for result row.  Something like:
>>  >>
>>  >>    CREATE FUNCTION foo(..) RETURNS TABLE (..) AS $$
>>  >>    DECLARE
>>  >>       retval   foo%ROWTYPE;
>>  >>
>>  >>
>>  >>  Currently the OUT parameters are quite painful to use due to bad
>>  >>  name resolving logic.  Such feature would be perfect replacement.
>>  >>
>>  >> --
>>  >> marko
>>  >>
>>  > I'll send patch early, thank you much
>
> Ok, last items:
>
> - Attached is a patch that fixes couple C comments.
>
> - I think plpgsql 38.1.2 chapter of "Supported Argument and Result Data
>  Types" should also have a mention of TABLE functions.
>
> Then I'm content with the patch.
>
applyed

Regards and thank you very much

Pavel

> --
> marko
>

Attachment

Re: review: table function support

From
Bruce Momjian
Date:
Added to September commit fest.

---------------------------------------------------------------------------

Pavel Stehule wrote:
> 2008/7/10 Marko Kreen <markokr@gmail.com>:
> > On 7/10/08, Pavel Stehule <pavel.stehule@gmail.com> wrote:
> >>  I am sending actualized patch
> >>
> >>  Regards
> >>  Pavel Stehule
> >>
> >>  2008/7/9 Pavel Stehule <pavel.stehule@gmail.com>:
> >>
> >> > 2008/7/9 Marko Kreen <markokr@gmail.com>:
> >>  >> Generally, the patch looks fine.  There are few issues still:
> >>  >>
> >>  >> - plpgsql: the result columns _do_ create local variables.
> >>  >>  AIUI, they should not?
> >>  >
> >>  > it was my mistake - it doesn't do local variables - fixed
> >>  >>
> >>  >> - pg_dump: is the psql_assert() introduction necessary, considering it
> >>  >>  is used only in one place?
> >>  >
> >>  > removed - argmode variables is checked before
> >>  >>
> >>  >> - There should be regression test for plpgsql too, that test if
> >>  >>  the behaviour is correct.
> >>  >>
> >>  >
> >>  > addeded
> >>  >> - The documentation should mention behaviour difference from OUT
> >>  >>  parameters.
> >>  >
> >>  > I will do it.
> >>  >>
> >>  >> Wishlist (probably out of scope for this patch):
> >>  >
> >>  > this is in my wishlist too, but postgresql doesn't support types like
> >>  > result of functions.
> >>  >>
> >>  >> - plpgsql: a way to create record variable for result row.  Something like:
> >>  >>
> >>  >>    CREATE FUNCTION foo(..) RETURNS TABLE (..) AS $$
> >>  >>    DECLARE
> >>  >>       retval   foo%ROWTYPE;
> >>  >>
> >>  >>
> >>  >>  Currently the OUT parameters are quite painful to use due to bad
> >>  >>  name resolving logic.  Such feature would be perfect replacement.
> >>  >>
> >>  >> --
> >>  >> marko
> >>  >>
> >>  > I'll send patch early, thank you much
> >
> > Ok, last items:
> >
> > - Attached is a patch that fixes couple C comments.
> >
> > - I think plpgsql 38.1.2 chapter of "Supported Argument and Result Data
> >  Types" should also have a mention of TABLE functions.
> >
> > Then I'm content with the patch.
> >
> applyed
>
> Regards and thank you very much
>
> Pavel
>
> > --
> > marko
> >

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  Bruce Momjian  <bruce@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

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