Обсуждение: Re: was enhancement of temp tables in plpgsql supposed to apply to temp view?
Re: was enhancement of temp tables in plpgsql supposed to apply to temp view?
От
"christopher wood"
Дата:
Hi Tom, I reported this bug a few days ago, and did not receive any follow up e-mail, but then, by shear coincidence Dean Rasheed referred the following two links to me. http://archives.postgresql.org/pgsql-bugs/2007-11/msg00323.php http://archives.postgresql.org/pgsql-committers/2007-11/msg00584.php where you asked me for an example and more information. Here it is: create or replace function tempbug() returns int as $$ declare val int; begin drop view if exists temp_view ; drop table if exists temp_table cascade; create temporary table temp_table(a int); create temporary view temp_view as select * from temp_table; select count(*) into val from temp_view; return val; end; $$ language plpgsql; protocal2=> SELECT version(); version ----------------------------------------------------------------------------------------------------------------- PostgreSQL 8.3beta3 on i486-pc-linux-gnu, compiled by GCC cc (GCC) 4.2.3 20071014 (prerelease) (Debian 4.2.2-3) (1 row) protocal2=> select * from tempbug() ; tempbug --------- 0 (1 row) protocal2=> select * from tempbug() ; ERROR: could not open relation 1663/26373/29539: No such file or directory CONTEXT: SQL statement "select count(*) from temp_view" PL/pgSQL function "tempbug" line 8 at SQL statement protocal2=> Two questions: 1. Should I not have received an e-mail of your reply, asking for an example? 2. When I saw your question on http://archives.postgresql.org/pgsql-bugs/2007-11/msg00323.php , should there not have been a reply button? I am (obviously) new to this, but want to help where I can.
"christopher wood" <chrisj.wood@sympatico.ca> writes: > 1. Should I not have received an e-mail of your reply, asking for an > example? Yup, in fact two of them: one copy direct and one via the mailing list. You need to check into possible over-aggressive spam filtering at your end. regards, tom lane