Re: [HACKERS] We are not following the spec for HAVING without GROUP BY

2005-03-10 Thread johnnnnnn
On Thu, Mar 10, 2005 at 12:44:50PM -0500, Tom Lane wrote: > Would those of you with access to other DBMSes try this: DB2/LINUX 8.1.6 > create table tab (col integer); > select 1 from tab having 1=0; 1 --- 0 record(s) selected. > select 1 from tab having 1=1; 1 -

Re: [HACKERS] PostgreSQL vs. MySQL

2003-07-04 Thread johnnnnnn
On Fri, Jul 04, 2003 at 10:49:01AM -0400, Rod Taylor wrote: > > In my opinion the defaults should be set up for a typical database > > server machine. > > Ok.. thats fair. The first problem would be to define typical for > current PostgreSQL installations, and typical for non-postgresql > install

Re: [HACKERS] [GENERAL] Physical Database Configuration

2003-06-25 Thread johnnnnnn
"INDEX IN" and "LONG IN" extensions, but with the ability to put indices explicitly into a tablespace. -johnn ---(end of broadcast)--- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match

Re: [HACKERS] [GENERAL] Physical Database Configuration

2003-06-25 Thread johnnnnnn
On Wed, Jun 25, 2003 at 11:34:14AM -0400, Tom Lane wrote: > Has anyone looked at the syntaxes used by other databases to control > tablespaces (Oracle, DB2, etc)? I have no strong desire to > slavishly follow Oracle, but it would be a shame to miss out on any > good ideas. DB2: CREATE TABLESPACE

Re: [HACKERS] Upgrading the backend's error-message infrastructure

2003-03-14 Thread johnnnnnn
On Fri, Mar 14, 2003 at 12:23:04PM -0500, Tom Lane wrote: > > It would seem to make more sense to me to provide a different > > function(s) which allows the lookup Messages, Details, and Hints > > based on the SQLSTATE. > > This would constrain us to have a different SQLSTATE for every error > mes

Re: [HACKERS] Upgrading the backend's error-message infrastructure

2003-03-14 Thread johnnnnnn
On Thu, Mar 13, 2003 at 03:51:00PM -0500, Tom Lane wrote: > Wire-protocol changes > - > > Error and Notice (maybe also Notify?) msgs will have this structure: > > E > x string \0 > x string \0 > x string \0 > \0 > > where the x's are single-chara

Re: [HACKERS] SQL99 ARRAY support proposal

2003-03-13 Thread johnnnnnn
On Thu, Mar 13, 2003 at 09:53:15AM -0800, Joe Conway wrote: > implode(text[], text) returns text - join array elements into a > string using given string delimiter > > I'm open to opinions on implode() -- I only picked implode() because > that's what it is called in PHP. Any suggestions?

Re: [GENERAL] [HACKERS] I feel the need for speed. What am I doing wrong?

2003-01-07 Thread johnnnnnn
On Tue, Jan 07, 2003 at 03:10:06PM -0800, Dann Corbit wrote: > NOTICE: QUERY PLAN: > > SetOp Except (cost=202028537.97..202120623.90 rows=1227812 width=24) > -> Sort (cost=202028537.97..202028537.97 rows=12278124 width=24) > -> Append (cost=1.00..200225099.24 rows=12278124