CREATE FUNCTION test() RETURNS text
LANGUAGE plpgsql
AS $$DECLARE
num_var TEXT;
BEGIN
FOR i IN 1..10 LOOP
num_var := num_var || ',' || i;
END LOOP;
RETURN num_var;
END;$$;
SELECT test();
returns NULL
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To ma
That answers a lot of my doubts with regard to search_path. Thanks!
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Woops, figured it out. Just needed to declare the num_var := '';
On Sep 11, 10:45 pm, Nick wrote:
> CREATE FUNCTION test() RETURNS text
> LANGUAGE plpgsql
> AS $$DECLARE
> num_var TEXT;
> BEGIN
> FOR i IN 1..10 LOOP
> num_var := num_var || ',' || i;
> END LOOP;
> RETURN num_va
I'm writing a server application in C that needs to interact with a postgre
database, but on my development server I'm getting tons of memory errors from
valgrind. There are enough of them that it's causing problems, like data
stored in a char* is magically changing after calling PQexec().
I'm
I can't mail it to: postgis-us...@postgis.refractions.net
so could administrator forword this mail to them? thanks!
From: sunpeng
Date: 2010/9/12
Subject: how to write the sql if i want to find a geometry's d-distance
neighbors?
To: postgis-us...@postgis.refractions.net
Hi,
I've the following
Gabe Nell wrote:
> > That section has been removed from the current 9.0 docs because we are
> > unsure it works.
>
> Hmm. So the only way to make a consistent backup from a standby server
> is to shut down the standby first? Or is even that problematic?
>
> Would it change anything if we are able
> That section has been removed from the current 9.0 docs because we are
> unsure it works.
Hmm. So the only way to make a consistent backup from a standby server
is to shut down the standby first? Or is even that problematic?
Would it change anything if we are able to guarantee that the
filesyst
Gabe Nell wrote:
> Hello,
>
> I'm interested in the "incrementally updated backups" scenario
> described in section 25.6 of the Postgres 9 documentation. I've
> configured streaming replication for my warm standby server.
>
> Step 2 in this procedure is to note?pg_last_xlog_replay_location at
> t
Hello,
I'm interested in the "incrementally updated backups" scenario
described in section 25.6 of the Postgres 9 documentation. I've
configured streaming replication for my warm standby server.
Step 2 in this procedure is to note pg_last_xlog_replay_location at
the end of the backup. However it
On 09/11/10 12:26 PM, Merlin Moncure wrote:
On Fri, Sep 10, 2010 at 11:07 PM, wrote:
Using PostgreSQL I can't open a table and do seeks against an index. I
could do a select against the database and see if 0 records are returned,
but that seems to take more time than doing a seek on an index.
On Fri, Sep 10, 2010 at 11:07 PM, wrote:
> Using PostgreSQL I can't open a table and do seeks against an index. I
> could do a select against the database and see if 0 records are returned,
> but that seems to take more time than doing a seek on an index. Is there a
> more SQL friendly way of han
Martin Gainty wrote:
-- i usually
INSERT the record
--then check for PK VIOLATION e.g.
IF PK_VIOLATION then UPDATE record
is FoxPro still supported???
My understanding is that exception handling carries significant overhead and so
doing it within a heavy-iterated loop like this import would p
On Fri, 2010-09-10 at 18:11 -0700, Nick wrote:
> I dont mind if the commas are at the beginning and end, im more
> concerned about "three,four" staying in one row because its surrounded
> by quotes. -Nick
It doesn't sound like a regex is the best solution here. Why not write a
function in a langua
Hi Tony
-- i usually
INSERT the record
--then check for PK VIOLATION e.g.
IF PK_VIOLATION then UPDATE record
is FoxPro still supported???
Martin Gainty
__
Verzicht und Vertraulichkeitanmerkung/Note de déni et de confidentialité
Diese Nachricht ist
i use the slony for replication of postgresql database. it work fine some
day.
After i use the slony command to delete the replication node, pg_dump does
not work, the error message is:
*pg_dump: schema with OID 73033 does not exist*
Then i delete the name space of slony in pg_namespace, and pg_d
On 11 Sep 2010, at 12:09, Alban Hertroys wrote:
> It would be great to be able to use a WITH statement to lock down a data set
> for multiple subsequent operations, something like:
>
> WITH nonduplicates (key, data1, data2, etc) AS (
> SELECT key, data1, data2, etc FROM staging_table
>
On 11 Sep 2010, at 6:10, Scott Bailey wrote:
> On 09/10/2010 08:07 PM, t...@exquisiteimages.com wrote:
>> I have a situation where I receive a file with transactions that have a
>> unique key from a vendor. These transactions should only be imported into
>> my system once, but the vendor system wi
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