Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-02-21 Thread Michelle Konzack
Am 2007-01-30 15:40:23, schrieb Mark Walker: Maybe that's just my experience with my customers. I have seen signs of dysfunctional computer systems lately. I was in a fast food restaurant in San Francisco a few months back and they were manually taking orders. I think the only reason

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-02-04 Thread Martijn van Oosterhout
On Wed, Jan 31, 2007 at 10:37:34AM -0800, Jeff Davis wrote: I know this is off-topic for this list, but is there a place I can get some details about linux OOM killer, and the conditions that cause this OS hang when you turn off the OOM killer? I'd like to really know what's happening, and

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-31 Thread David Fetter
On Tue, Jan 30, 2007 at 11:45:51PM -0600, Tony Caduto wrote: David Fetter wrote: That being said, I think it is a dumb feature. If you have data in one database, that requires access to another database within the same cluster. You designed your database incorrectly and should be using

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-31 Thread Ron Johnson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/30/07 23:46, Paul Lambert wrote: Richard Troy wrote: [snip] My observation is that we have a real shortage of quality [snip] Meanwhile, what Operating Systems ARE _today_ reliable choices upon which to run your Postgres datababse engine?

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-31 Thread Merlin Moncure
On 1/30/07, Tony Caduto [EMAIL PROTECTED] wrote: I know it can be done in M$ SQL server using .. notation and I bet you can do it in DB2 and Oracle. you can even do it in MySQL, in MySQL it's their way of implementing schemas. exactly. mysql does not have schemas, and imho schemas mysql

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-31 Thread Jorge Godoy
Merlin Moncure [EMAIL PROTECTED] writes: opinion it would be better to allow schemas to nest than to allow cross database querying. Nested schemas would be great, indeed. But, on the other hand, being able to do queries in other databases would also help with partitioning and legacy systems

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-31 Thread Jeff Davis
On Tue, 2007-01-30 at 20:44 -0800, David Fetter wrote: On Tue, Jan 30, 2007 at 04:43:14PM -0800, Richard Troy wrote: On Tue, 30 Jan 2007, Mark Walker wrote: I don't know. My customers expect 24/7 reliability. They expect to be able to access their info anywhere in the world over a

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-31 Thread Richard Troy
On Wed, 31 Jan 2007, Tom Lane wrote: David Fetter [EMAIL PROTECTED] writes: On Tue, Jan 30, 2007 at 04:43:14PM -0800, Richard Troy wrote: ... different in my opinion if only Unix didn't have this asenine view that the choice between a memory management strategy that kills random

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-31 Thread Ron Johnson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/31/07 12:37, Jeff Davis wrote: On Tue, 2007-01-30 at 20:44 -0800, David Fetter wrote: On Tue, Jan 30, 2007 at 04:43:14PM -0800, Richard Troy wrote: On Tue, 30 Jan 2007, Mark Walker wrote: I don't know. My customers expect 24/7 reliability.

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-31 Thread Richard Troy
On Wed, 31 Jan 2007, Jeff Davis wrote: I know this is off-topic for this list, but is there a place I can get some details about linux OOM killer, and the conditions that cause this OS hang when you turn off the OOM killer? I'd like to really know what's happening, and also know more about

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-31 Thread Mark Walker
I used to have OOM killer problems with Tomcat, Apache's JSP server, but not any more. A new variable appeared in the config settings which had to do with the maximum memory that Tomcat would use for itself, and I think that may have been what fixed the problem. Does Postgresql need

[GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Tony Caduto
Dblink is nice, but should it really be needed for databases on the same physical server? What would be cool is to allow a double dot notation i.e. database1..schema1.table1 Just a idea. Comments? -- Tony ---(end of broadcast)--- TIP 9: In

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Peter Eisentraut
This has been discussed about ten thousand times, and the answer is still no. -- Peter Eisentraut http://developer.postgresql.org/~petere/ ---(end of broadcast)--- TIP 5: don't forget to increase your free space map settings

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Tony Caduto
Peter Eisentraut wrote: This has been discussed about ten thousand times, and the answer is still no. Why? Seems to me if it was discussed that much it must be a very sought after feature. How come it's not on the TO Do list for the future at least? Is it because of some limitation of

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Guido Neitzer
Am 30.01.2007 um 12:11 schrieb Tony Caduto: Why? Seems to me if it was discussed that much it must be a very sought after feature. How come it's not on the TO Do list for the future at least? Is it because of some limitation of the core engine or something?

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Brandon Aiken
, January 30, 2007 2:22 PM To: Postgresql General Subject: Re: [GENERAL] Any Plans for cross database queries on the same server? Am 30.01.2007 um 12:11 schrieb Tony Caduto: Why? Seems to me if it was discussed that much it must be a very sought after feature. How come it's not on the TO Do

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Ron Johnson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/30/07 13:33, Brandon Aiken wrote: I always assumed the general argument is if you need to query different databases on the same server with the same application, they ought not to be separate databases because they're clearly related data.

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Tony Caduto
Ron Johnson wrote: be separate databases because they're clearly related data. Just because they are related, doesn't mean that it's always wise to lump it all in the same database. Mainly for scalability and performance reasons. I would tend to agree, there are numerous times being

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Tom Lane
Tony Caduto [EMAIL PROTECTED] writes: Considering all these other DBs can do it, doesn't it make sense to at least put it on the radar for Postgresql? It's already in the TODO list. regards, tom lane ---(end of

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Mark Walker
It's interesting that this is yet another issue of where exactly you want to place your business logic. Do you do it as much as you can on your sql server or do you bias it towards your client application. It's obvious that you can do cross database linking in your application layer, but if

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Tony Caduto
Mark Walker wrote: It's sort of a matter of taste, but there are lots of people who like to keep there logic on the server or at least within sql statements, so there's probably a good sized market that your not reaching if you ignore it. That is a good point, I and many developers I know

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Ron Johnson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/30/07 14:41, Tony Caduto wrote: Mark Walker wrote: It's sort of a matter of taste, but there are lots of people who like to keep there logic on the server or at least within sql statements, so there's probably a good sized market that your

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Richard Troy
On 01/30/07 14:41, Tony Caduto wrote: Mark Walker wrote: It's sort of a matter of taste, but there are lots of people who like to keep there logic on the server or at least within sql statements, so there's probably a good sized market that your not reaching if you ignore it. That

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Ron Johnson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/30/07 15:55, Richard Troy wrote: On 01/30/07 14:41, Tony Caduto wrote: Mark Walker wrote: [snip] These days with good open source choices, things are a bit different, but that doesn't mean it's always good to go hog wild with any particular

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Mark Walker
LOL, I remember those days. Uh, can you hold on? My computer just went down. or you need to fill out form 1203-B, send us $25 and we'll get you the information you need in six weeks. Just kidding, but certainly reliability standards and information demands are much higher these days, aren't

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Ron Johnson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/30/07 16:35, Mark Walker wrote: LOL, I remember those days. Uh, can you hold on? My computer just went down. or you need to fill out form 1203-B, send us $25 and we'll get you the information you need in six weeks. Just kidding, but

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Richard Troy
On Tue, 30 Jan 2007, Mark Walker wrote: LOL, I remember those days. Uh, can you hold on? My computer just went down. or you need to fill out form 1203-B, send us $25 and we'll get you the information you need in six weeks. Just kidding, but certainly reliability standards and information

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Jeffrey Webster
On 1/30/07, Peter Eisentraut [EMAIL PROTECTED] wrote: This has been discussed about ten thousand times, and the answer is still no. How did we go from this? To this: It's already in the TODO list. regards, tom lane Perhaps we should be more diplomatic in our

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Mark Walker
I don't know. My customers expect 24/7 reliability. They expect to be able to access their info anywhere in the world over a variety of different devices. I can remember times when people would just go home because computer networks were down. I haven't seen that happen in a long time.

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Richard Troy
On Tue, 30 Jan 2007, Mark Walker wrote: I don't know. My customers expect 24/7 reliability. They expect to be able to access their info anywhere in the world over a variety of different devices. I can remember times when people would just go home because computer networks were down. I

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Tom Lane
Mark Walker [EMAIL PROTECTED] writes: Maybe that's just my experience with my customers. I have seen signs of dysfunctional computer systems lately. I was in a fast food restaurant in San Francisco a few months back and they were manually taking orders. I think the only reason they

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Joshua D. Drake
Peter Eisentraut wrote: This has been discussed about ten thousand times, and the answer is still no. Actually the answer is: Check the TODO list. It is listed under Exotic features, so the answer is, no we can't yes we would like to. That being said, I think it is a dumb feature. If you

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Gregory S. Williamson
for cross database queries on the same server? Peter Eisentraut wrote: This has been discussed about ten thousand times, and the answer is still no. Actually the answer is: Check the TODO list. It is listed under Exotic features, so the answer is, no we can't yes we would like to. That being

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Joshua D. Drake
of the original message. (My corporate masters made me say this.) -Original Message- From: [EMAIL PROTECTED] on behalf of Joshua D. Drake Sent: Tue 1/30/2007 6:15 PM To: Peter Eisentraut Cc: pgsql-general@postgresql.org; Tony Caduto Subject:Re: [GENERAL] Any Plans for cross

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Tom Lane
Joshua D. Drake [EMAIL PROTECTED] writes: Actually the answer is: Check the TODO list. It is listed under Exotic features, so the answer is, no we can't yes we would like to. That being said, I think it is a dumb feature. FWIW, the SQL committee thinks it's a fine idea --- the SQL-MED

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread David Fetter
On Tue, Jan 30, 2007 at 06:15:01PM -0800, Joshua D. Drake wrote: Peter Eisentraut wrote: This has been discussed about ten thousand times, and the answer is still no. Actually the answer is: Check the TODO list. It is listed under Exotic features, so the answer is, no we can't yes we

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread David Fetter
On Tue, Jan 30, 2007 at 04:43:14PM -0800, Richard Troy wrote: On Tue, 30 Jan 2007, Mark Walker wrote: I don't know. My customers expect 24/7 reliability. They expect to be able to access their info anywhere in the world over a variety of different devices. I can remember times when

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Bruno Wolff III
On Tue, Jan 30, 2007 at 16:43:14 -0800, Richard Troy [EMAIL PROTECTED] wrote: be better - and once were. (Example, anyone who thinks man pages are great has obviously got a very limited experience from which to base their opinion!) ... As a practical matter today we mostly have a choice of

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Tom Lane
David Fetter [EMAIL PROTECTED] writes: On Tue, Jan 30, 2007 at 04:43:14PM -0800, Richard Troy wrote: ... different in my opinion if only Unix didn't have this asenine view that the choice between a memory management strategy that kills random processes and turning that off and accepting that

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Tony Caduto
David Fetter wrote: That being said, I think it is a dumb feature. If you have data in one database, that requires access to another database within the same cluster. You designed your database incorrectly and should be using schemas. I would have to disagree, it's a feature that has

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Paul Lambert
Richard Troy wrote: [snip] My observation is that we have a real shortage of quality operating systems today, and what few exist/remain don't enjoy much market share because they're not based on Unix, so they're largely missing out on the Open Source activity. What may be worse, young people

Re: [GENERAL] Any Plans for cross database queries on the same server?

2007-01-30 Thread Scott Marlowe
On Tue, 2007-01-30 at 23:45 -0600, Tony Caduto wrote: David Fetter wrote: That being said, I think it is a dumb feature. If you have data in one database, that requires access to another database within the same cluster. You designed your database incorrectly and should be using schemas.