Re: [SQL] could not devise a query plan

2005-05-24 Thread Szűcs Gábor
Dear Gurus, Sorry for upping a 13-month-old thread; please tell if I should've opened another one. Here I come again, with another silly join. Please forgive me, but our queries are built from blocks :) VERSION: 7.4.6, 7.4.8, 8.0.0rc4 (sorry, no newer installed right now) ABSTRACT: The

Re: [SQL] could not devise a query plan

2005-05-24 Thread Tom Lane
=?ISO-8859-2?Q?Sz=FBcs_G=E1bor?= [EMAIL PROTECTED] writes: ABSTRACT: The following query fails. SELECT * FROM (SELECT a,b FROM cdqp WHERE a=1 AND b=2) AS aa NATURAL FULL JOIN (SELECT a,b FROM cdqp WHERE a=1 and b=2) AS bb WHERE a+b = 3; Thanks for the

Re: [SQL] could not devise a query plan

2004-04-09 Thread SZCS Gbor
Dear Tom, I didn't get your replies, but found them in the archives. Thanks a lot, the patched 7.4 works with the original query! (didn't patch 7.3 since it's a production db, and it works in 7.3 anyway) Thanks again, Yours, G. %--- cut here ---% \end

[SQL] could not devise a query plan

2004-04-06 Thread SZCS Gbor
Dear Gurus, I couldn't find the string of my email's subject on the web, except for one place: the PostgreSQL source :) So I'm desperate. -- VERSION I'm using PostgreSQL 7.4.1 on i686-pc-linux-gnu, compiled by GCC 2.95.4 with the patch for shown aggregate columns is 0 (if you know what I mean

Re: [SQL] could not devise a query plan

2004-04-06 Thread Tom Lane
=?iso-8859-2?B?U1rbQ1MgR+Fib3I=?= [EMAIL PROTECTED] writes: If this is a bug and has been fixed since 7.4.1, I'd take the task to compile a newer version and see how it fares. It's still there in CVS tip :-(. Will look into it today. regards, tom lane

Re: [SQL] could not devise a query plan

2004-04-06 Thread Tom Lane
=?iso-8859-2?B?U1rbQ1MgR+Fib3I=?= [EMAIL PROTECTED] writes: I couldn't find the string of my email's subject on the web, except for one place: the PostgreSQL source :) Seems that you've managed to tickle a strange corner case, which can be reduced to simplest form like this: regression=#