Talk About Network

Google


Register and Login
Nick
Password
Register create new account Sign up is FREE and you can post replies, new topics, bookmark posts and more!
Recover lost password


Data Bases > Pgsql General > create temp in ...
Latest [ Topics | Posts ] Archive Post A New Topic Post a Reply
<< Topic < Post Post 1 of 2 Topic 15343 of 17602
Post > Topic >>

create temp in function

by kreno@[EMAIL PROTECTED] ("Kerri Reno") Apr 21, 2008 at 03:22 PM

------=_Part_13670_13908774.1208812972652
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline

Hi All!  I'm new to this list, but I've been using PG for a couple of
years
now.  I'm trying to do something in a function that I just can't seem to
do=
..


If I do the following in psql or pgadmin:
create temp table schedrec (sch text, cl text, st text);
select distinct(attrelid) from pg_attribute where attrelid =3D
'schedrec'::regclass;
select * from schedrec;
drop table schedrec;

I can do it over and over and over again without problem;

But if I create and run the following function, it bombs on the second
run.
It gives me:
compassdevel_lb=3D# select testtemp();
NOTICE:  relid: 186270497
NOTICE:  count: 0
 testtemp
----------
 t
(1 row)

compassdevel_lb=3D# select testtemp();
NOTICE:  relid: <NULL>
ERROR:  relation with OID 186270497 does not exist
CONTEXT:  SQL statement "SELECT  count(*) from schedrec"
PL/pgSQL function "testtemp" line 9 at select into variables

Here is my function:
create or replace function testtemp()
    returns boolean as
$body$
declare
    query text;
    relid integer;
    cnt integer;
begin
    create temp table schedrec (sch text, cl text, st text);
    select into relid distinct(attrelid) from pg_attribute where attrelid
=
=3D
'schedrec'::regclass;
    raise notice 'relid: %', relid;
    select into cnt count(*) from schedrec;
    raise notice 'count: %', cnt;
    drop table schedrec;
    if relid is null then
        return false;
    else
        return true;
    end if;
end;
$body$
language plpgsql security definer;

Can anyone please help me with this?
TIA,
Kerri

--=20
Yuma Educational Computer Consortium
Compass Development Team
Kerri Reno
kreno@[EMAIL PROTECTED]
      (928) 502-4240
..=B7:*=A8=A8*:=B7.   .=B7:*=A8=A8*:=B7.   .=B7:*=A8=A8*:=B7.

------=_Part_13670_13908774.1208812972652
Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline

Hi All!&nbsp; I&#39;m new to this list, but I&#39;ve been using PG for a
co=
uple of years now.&nbsp; I&#39;m trying to do something in a function that
=
I just can&#39;t seem to do. <br><br>If I do the following in psql or
pgadm=
in:<br clear=3D"all">
<div style=3D"margin-left: 40px;">create temp table schedrec (sch text, cl
=
text, st text);<br>select distinct(attrelid) from pg_attribute where
attrel=
id =3D &#39;schedrec&#39;::regclass;<br>select * from schedrec;<br>drop
tab=
le schedrec;<br>
</div><br>I can do it over and over and over again without
problem;<br><br>=
But if I create and run the following function, it bombs on the second
run.=
&nbsp; It gives me:<br><div style=3D"margin-left:
40px;">compassdevel_lb=3D=
# select testtemp();<br>
NOTICE:&nbsp; relid: 186270497<br>NOTICE:&nbsp; count:
0<br>&nbsp;testtemp<=
br>----------<br>&nbsp;t<br>(1 row)<br><br>compassdevel_lb=3D# select
testt=
emp();<br>NOTICE:&nbsp; relid: &lt;NULL&gt;<br>ERROR:&nbsp; relation with
O=
ID 186270497 does not exist<br>
CONTEXT:&nbsp; SQL statement &quot;SELECT&nbsp; count(*) from
schedrec&quot=
;<br>PL/pgSQL function &quot;testtemp&quot; line 9 at select into
variables=
<br></div><br>Here is my function:<br>create or replace function
testtemp()=
<br>&nbsp;&nbsp;&nbsp; returns boolean as<br>
$body$<br>declare<br>&nbsp;&nbsp;&nbsp; query text;<br>&nbsp;&nbsp;&nbsp;
r=
elid integer;<br>&nbsp;&nbsp;&nbsp; cnt
integer;<br>begin<br>&nbsp;&nbsp;&n=
bsp; create temp table schedrec (sch text, cl text, st
text);<br>&nbsp;&nbs=
p;&nbsp; select into relid distinct(attrelid) from pg_attribute where
attre=
lid =3D &#39;schedrec&#39;::regclass;<br>
&nbsp;&nbsp;&nbsp; raise notice &#39;relid: %&#39;,
relid;<br>&nbsp;&nbsp;&=
nbsp; select into cnt count(*) from schedrec;<br>&nbsp;&nbsp;&nbsp; raise
n=
otice &#39;count: %&#39;, cnt;<br>&nbsp;&nbsp;&nbsp; drop table
schedrec;<b=
r>&nbsp;&nbsp;&nbsp; if relid is null then<br>&nbsp;&nbsp;&nbsp;
&nbsp;&nbs=
p;&nbsp; return false;<br>
&nbsp;&nbsp;&nbsp; else<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; return
tru=
e;<br>&nbsp;&nbsp;&nbsp; end if;<br>end;<br>$body$<br>language plpgsql
secu=
rity definer;<br><br>Can anyone please help me with
this?<br>TIA,<br>Kerri<=
br><br>-- <br>Yuma Educational Computer Consortium<br>Compass Development
T=
eam<br>
Kerri Reno<br><a
href=3D"mailto:kreno@[EMAIL PROTECTED]
">kreno@[EMAIL PROTECTED]
>&nbsp=
;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(928)
502-4240<br>.=B7:*=A8=A8*:=B7.&nbsp;&n=
bsp; .=B7:*=A8=A8*:=B7.&nbsp;&nbsp; .=B7:*=A8=A8*:=B7.

------=_Part_13670_13908774.1208812972652--
 




 2 Posts in Topic:
create temp in function
kreno@[EMAIL PROTECTED]   2008-04-21 15:22:52 
Re: create temp in function
andreas.kretschmer@[EMAIL  2008-04-22 07:12:08 

Post A Reply:
  Go here to Signup

AddThis Feed Button


About - Advertising - Contact - Frequently Asked Questions - Privacy Policy - Terms of Use - Signup

Contact
tan12V112 Mon Dec 1 19:26:00 CST 2008.