Thread: Error craches pgAdmin
<div class="Section1"><p class="MsoNormal"><span lang="EN-US">Hi,</span><p class="MsoNormal"><span lang="EN-US">I found
adifferent pgAdmin behavior if I use it against Postgres 8.1.15 or 8.2.0. Here to try it out</span><p
class="MsoNormal"><spanlang="EN-US"> </span><p class="MsoNormal"><span lang="EN-US">I have a table filled with dates
:</span><pclass="MsoNormal"><i><span lang="EN-US">CREATE TABLE _master_h24 (</span></i><p class="MsoNormal"><i><span
lang="EN-US"> fulldate timestamp without time zone NOT NULL,</span></i><p class="MsoNormal"><i><span lang="EN-US">
CONSTRAINT_master_h24_pkey PRIMARY KEY (fulldate)</span></i><p class="MsoNormal"><i><span lang="EN-US">) WITHOUT
OIDS;</span></i><pclass="MsoNormal"><i><span lang="EN-US"> </span></i><p class="MsoNormal"><span lang="EN-US">I have a
functionto fulfill it with dates :</span><p class="MsoNormal"><span lang="EN-US">CREATE OR REPLACE FUNCTION
fillmastertable_h24()</span><pclass="MsoNormal"><span lang="EN-US"> RETURNS timestamp without time zone AS</span><p
class="MsoNormal"><spanlang="EN-US">$BODY$</span><p class="MsoNormal"><span lang="EN-US">declare</span><p
class="MsoNormal"><spanlang="EN-US"> dt_now timestamp;</span><p class="MsoNormal"><span lang="EN-US"> dt_last
timestamp;</span><pclass="MsoNormal"><span lang="EN-US"> max_loops INTEGER;</span><p class="MsoNormal"><span
lang="EN-US"> v INTEGER;</span><p class="MsoNormal"><span lang="EN-US">BEGIN</span><p class="MsoNormal"><span
lang="EN-US"> -- gets the last update</span><p class="MsoNormal"><span lang="EN-US"> SELECT fulldate INTO dt_last
FROM_master_h24 ORDER BY fulldate DESC LIMIT 1;</span><p class="MsoNormal"><span lang="EN-US"> --RAISE NOTICE 'last
:% ', dt_last;</span><p class="MsoNormal"><span lang="EN-US"> </span><p class="MsoNormal"><span lang="EN-US"> --
getsthe gmt - 1 hour date time</span><p class="MsoNormal"><span lang="EN-US"> dt_now :=
to_timestamp(TIMEZONE('WAT',CURRENT_TIMESTAMP),'YYYY-MM-DD');</span><p class="MsoNormal"><span lang="EN-US"> --RAISE
NOTICE'dt_now : % ', dt_now;</span><p class="MsoNormal"><span lang="EN-US"> max_loops := 100;</span><p
class="MsoNormal"><spanlang="EN-US"> v := 0;</span><p class="MsoNormal"><span lang="EN-US"> WHILE dt_last <
dt_nowAND v < max_loops loop</span><p class="MsoNormal"><span lang="EN-US"> v := v + 1;</span><p
class="MsoNormal"><spanlang="EN-US"> dt_last := dt_last + '24 HOUR'::INTERVAL;</span><p class="MsoNormal"><span
lang="EN-US"> </span><pclass="MsoNormal"><span lang="EN-US"> /* execute query */</span><p class="MsoNormal"><span
lang="EN-US"> BEGIN</span><p class="MsoNormal"><span lang="EN-US"> RAISE NOTICE 'Dt : % ', dt_last;</span><p
class="MsoNormal"><spanlang="EN-US"> </span><p class="MsoNormal"><span lang="EN-US"> insert into _master_24
(fulldate)VALUES (dt_last); /* </span><span lang="EN-US"
style="font-family:Wingdings">ß</span><spanlang="EN-US"> <- HERE IS THE TABLE MISSPELLING (_master_24 ) */</span><p
class="MsoNormal"><spanlang="EN-US"> </span><p class="MsoNormal"><span lang="EN-US"> /* errors check */</span><p
class="MsoNormal"><spanlang="EN-US"> EXCEPTION</span><p class="MsoNormal"><span lang="EN-US"> /* in case of
anyerror */</span><p class="MsoNormal"><span lang="EN-US"> WHEN OTHERS THEN RAISE NOTICE 'ERROR in
fillmastertable_h24';</span><pclass="MsoNormal"><span lang="EN-US"> END;</span><p class="MsoNormal"><span
lang="EN-US"> </span><pclass="MsoNormal"><span lang="EN-US"> END loop;</span><p class="MsoNormal"><span
lang="EN-US"> return dt_last;</span><p class="MsoNormal"><span lang="EN-US">END;</span><p class="MsoNormal"><span
lang="EN-US">$BODY$</span><pclass="MsoNormal"><span lang="EN-US"> LANGUAGE 'plpgsql' VOLATILE;</span><p
class="MsoNormal"><spanlang="EN-US">ALTER FUNCTION fillmastertable_h24() OWNER TO postgres;</span><p
class="MsoNormal"><spanlang="EN-US"> </span><p class="MsoNormal"><span lang="EN-US">I then insert the first date to
beginwith :</span><p class="MsoNormal"><span lang="EN-US">insert into _master_h24 (fulldate) VALUES ('2006-12-01');
->OK</span><p class="MsoNormal"><span lang="EN-US"> </span><p class="MsoNormal"><span lang="EN-US">I run the script
:</span><pclass="MsoNormal"><span lang="EN-US">SELECT fillmastertable_h24();</span><p class="MsoNormal"><span
lang="EN-US"> </span><pclass="MsoNormal"><span lang="EN-US">And on Postgres 8.1.15 I get back ‘ERROR: “relation
_master_24”does not exist -> OK</span><p class="MsoNormal"><span lang="EN-US">While on Postgres 8.2.0 I get back
only“:” and pgAdmin craches loosing the connection to the server. If I click on the server node I get the following
messagebox : </span><p class="MsoNormal"><span lang="EN-US">An error has occurred:</span><p class="MsoNormal"><span
lang="EN-US">Serverclosed the connection unexpectedly</span><p class="MsoNormal"><span lang="EN-US">This probably means
theserver terminated abnormally before or while processing the request</span><p class="MsoNormal"><span
lang="EN-US"> </span><pclass="MsoNormal"><span lang="EN-US">I don’t know if depends on pgAdmin or the server
itself.</span><pclass="MsoNormal"><span lang="EN-US"> </span><p class="MsoNormal"><span lang="EN-US">Thanks,</span><p
class="MsoNormal"><spanlang="EN-US">Paolo Saudin</span><p class="MsoNormal"><span lang="EN-US"> </span><p
class="MsoNormal"><spanlang="EN-US"> </span><p class="MsoNormal"><span lang="EN-US"> </span><p class="MsoNormal"><span
lang="EN-US"> </span></div>
Hi,
This is a PostgreSQL bug, not pgAdmin so I've forwarded it to
pgsql-bugs@postgresql.org.
Thanks, Dave.
Paolo Saudin wrote:
> Hi,
>
> I found a different pgAdmin behavior if I use it against Postgres
> 8.1.15 or 8.2.0. Here to try it out
>
>
>
> I have a table filled with dates :
>
> /CREATE TABLE _master_h24 (/
>
> / fulldate timestamp without time zone NOT NULL,/
>
> / CONSTRAINT _master_h24_pkey PRIMARY KEY (fulldate)/
>
> /) WITHOUT OIDS;/
>
> / /
>
> I have a function to fulfill it with dates :
>
> CREATE OR REPLACE FUNCTION fillmastertable_h24()
>
> RETURNS timestamp without time zone AS
>
> $BODY$
>
> declare
>
> dt_now timestamp;
>
> dt_last timestamp;
>
> max_loops INTEGER;
>
> v INTEGER;
>
> BEGIN
>
> -- gets the last update
>
> SELECT fulldate INTO dt_last FROM _master_h24 ORDER BY fulldate DESC
> LIMIT 1;
>
> --RAISE NOTICE 'last : % ', dt_last;
>
>
>
> -- gets the gmt - 1 hour date time
>
> dt_now := to_timestamp(TIMEZONE('WAT',CURRENT_TIMESTAMP), 'YYYY-MM-DD');
>
> --RAISE NOTICE 'dt_now : % ', dt_now;
>
> max_loops := 100;
>
> v := 0;
>
> WHILE dt_last < dt_now AND v < max_loops loop
>
> v := v + 1;
>
> dt_last := dt_last + '24 HOUR'::INTERVAL;
>
>
>
> /* execute query */
>
> BEGIN
>
> RAISE NOTICE 'Dt : % ', dt_last;
>
>
>
> insert into _master_24 (fulldate) VALUES
> (dt_last); /* ß <- HERE IS THE TABLE MISSPELLING
> (_master_24 ) */
>
>
>
> /* errors check */
>
> EXCEPTION
>
> /* in case of any error */
>
> WHEN OTHERS THEN RAISE NOTICE 'ERROR in fillmastertable_h24';
>
> END;
>
>
>
> END loop;
>
> return dt_last;
>
> END;
>
> $BODY$
>
> LANGUAGE 'plpgsql' VOLATILE;
>
> ALTER FUNCTION fillmastertable_h24() OWNER TO postgres;
>
>
>
> I then insert the first date to begin with :
>
> insert into _master_h24 (fulldate) VALUES ('2006-12-01'); -> OK
>
>
>
> I run the script :
>
> SELECT fillmastertable_h24();
>
>
>
> And on Postgres 8.1.15 I get back ‘ERROR: “relation _master_24” does not
> exist -> OK
>
> While on Postgres 8.2.0 I get back only “:” and pgAdmin craches loosing
> the connection to the server. If I click on the server node I get the
> following message box :
>
> An error has occurred:
>
> Server closed the connection unexpectedly
>
> This probably means the server terminated abnormally before or while
> processing the request
>
>
>
> I don’t know if depends on pgAdmin or the server itself.
>
>
>
> Thanks,
>
> Paolo Saudin
>
>
>
>
>
>
>
>
>