simple plpgsql / sql function question

Started by Joshuaalmost 18 years ago4 messages
#1Joshua
joshua@joshuaneil.com

Hello,

I have a series of SQL Update statements. I would like to write a
function which runs all of the SQL Update statements one at a time, in
order from top to bottom. Can somebody share the basic syntax that I
would need to write the aforementioned function?

Please let me know.

Thanks

#2Merlin Moncure
mmoncure@gmail.com
In reply to: Joshua (#1)
Re: simple plpgsql / sql function question

On Tue, Mar 11, 2008 at 1:26 PM, Joshua <joshua@joshuaneil.com> wrote:

Hello,

I have a series of SQL Update statements. I would like to write a
function which runs all of the SQL Update statements one at a time, in
order from top to bottom. Can somebody share the basic syntax that I
would need to write the aforementioned function?

please ask future questions of this nature on the general list. the
hackers list is reserved for things pertaining to postgresql
development.

anywyays, the answer is easy:
sql (imo preferred for this case):
create function do_stuff returns void as
$$
update foo set bar = 1 where foo_id = 2;
[repeat as necessary]
$$ language sql;

plpgsql:
create function do_stuff returns void as
$$
begin
update foo set bar = 1 where foo_id = 2;
[repeat as necessary]
end;
$$ language plpgsql;

merlin

#3Merlin Moncure
mmoncure@gmail.com
In reply to: Merlin Moncure (#2)
Re: simple plpgsql / sql function question

On Tue, Mar 11, 2008 at 1:53 PM, Merlin Moncure <mmoncure@gmail.com> wrote:

I have a series of SQL Update statements. I would like to write a
function which runs all of the SQL Update statements one at a time, in
order from top to bottom. Can somebody share the basic syntax that I
would need to write the aforementioned function?

please ask future questions of this nature on the general list. the
hackers list is reserved for things pertaining to postgresql
development.

anywyays [sic], the answer is easy:
sql (imo preferred for this case):

left off parens

create function do_stuff returns void as

create function do_stuff() returns void as

merlin

#4Joshua
joshua@joshuaneil.com
In reply to: Merlin Moncure (#2)
Re: simple plpgsql / sql function question

Thanks for the info. I will make sure to direct these types of questions
to the 'general' list in the future.

Thanks again for your help!!!

Merlin Moncure wrote:

Show quoted text

On Tue, Mar 11, 2008 at 1:26 PM, Joshua <joshua@joshuaneil.com> wrote:

Hello,

I have a series of SQL Update statements. I would like to write a
function which runs all of the SQL Update statements one at a time, in
order from top to bottom. Can somebody share the basic syntax that I
would need to write the aforementioned function?

please ask future questions of this nature on the general list. the
hackers list is reserved for things pertaining to postgresql
development.

anywyays, the answer is easy:
sql (imo preferred for this case):
create function do_stuff returns void as
$$
update foo set bar = 1 where foo_id = 2;
[repeat as necessary]
$$ language sql;

plpgsql:
create function do_stuff returns void as
$$
begin
update foo set bar = 1 where foo_id = 2;
[repeat as necessary]
end;
$$ language plpgsql;

merlin