Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-07-08 Thread Dimitri Fontaine
Jaime Casanova ja...@2ndquadrant.com writes: the name). I'm talking about get_ext_ver_list_from_catalog() which is a different function. Oh. I see it now. Sorry about that. It's blindly fixed in my git repo and I'm going to send an updated patch soon now™ which will include the fix. Thanks

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-07-07 Thread Jaime Casanova
On Sat, Jul 6, 2013 at 2:25 PM, Dimitri Fontaine dimi...@2ndquadrant.fr wrote: Jaime Casanova ja...@2ndquadrant.com writes: not sure if you're wrong. but at the very least, you miss a heap_freetuple(oldtup) there, because get_catalog_object_by_oid() Well, oldtup can be either a syscache copy

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-07-06 Thread Dimitri Fontaine
Jaime Casanova ja...@2ndquadrant.com writes: not sure if you're wrong. but at the very least, you miss a heap_freetuple(oldtup) there, because get_catalog_object_by_oid() Well, oldtup can be either a syscache copy or a heap tuple. I've been looking at other call sites and they don't free their

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-07-04 Thread Jaime Casanova
On Mon, Jun 24, 2013 at 6:20 AM, Dimitri Fontaine dimi...@2ndquadrant.fr wrote: Jaime Casanova ja...@2ndquadrant.com writes: just tried to build this one, but it doesn't apply cleanly anymore... specially the ColId_or_Sconst contruct in gram.y Please find attached a new version of the patch,

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-07-04 Thread Jaime Casanova
On Thu, Jul 4, 2013 at 2:42 AM, Jaime Casanova ja...@2ndquadrant.com wrote: create extension test version '123'; CREATE EXTENSION postgres=# \df List of functions Schema | Name | Result data type | Argument data types | Type

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-07-04 Thread Hitoshi Harada
On Thu, Jul 4, 2013 at 12:46 AM, Jaime Casanova ja...@2ndquadrant.com wrote: On Thu, Jul 4, 2013 at 2:42 AM, Jaime Casanova ja...@2ndquadrant.com wrote: create extension test version '123'; CREATE EXTENSION postgres=# \df List of functions Schema | Name | Result

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-07-04 Thread Dimitri Fontaine
Hi, Please find attached version 8 of the patch, with fixes for almost all reported problems. Thanks a lot to you reviewers for finding them! I need some help with: - toast tables for new catalog tables - extension.c:1150:25: warning: variable ‘evi’ set but not used See details below.

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-07-04 Thread Jaime Casanova
On Thu, Jul 4, 2013 at 7:32 AM, Dimitri Fontaine dimi...@2ndquadrant.fr wrote: - In alter.c you made AlterObjectRename_internal non static and replaced a SearchSysCache1 call with a get_catalog_object_by_oid one. Now, in its comment that function says that is for simple cases. And because of

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-07-01 Thread Alvaro Herrera
Very minor comment here: these SGML id tags: + refentry id=SQL-ALTEREXTENSIONTEMPLATE are pretty important, because they become the URL for the specific page in the reference docs. So I think you should fix them to be the correct spelling of the command alter template for extension, and also

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-07-01 Thread Alvaro Herrera
I think this is unlikely to work reliably: + PG_TRY(); + { + ExtensionControl *control = read_extension_control_file(extname); + + if (control) + { + ereport(ERROR, + (errcode(ERRCODE_DUPLICATE_OBJECT), +errmsg(extension \%s\

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-06-27 Thread Hitoshi Harada
On Mon, Jun 24, 2013 at 4:20 AM, Dimitri Fontaine dimi...@2ndquadrant.frwrote: Jaime Casanova ja...@2ndquadrant.com writes: just tried to build this one, but it doesn't apply cleanly anymore... specially the ColId_or_Sconst contruct in gram.y Please find attached a new version of the

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-06-27 Thread Dimitri Fontaine
Hi, Thanks a lot for your review! Some answers here, new version of the patch with fixes by tuesday. Hitoshi Harada umi.tan...@gmail.com writes: - If I have control file that has the same name as template, create extension picks up control file? Is this by design? Yes. That should allow to

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-06-27 Thread Hitoshi Harada
On Thu, Jun 27, 2013 at 2:49 AM, Dimitri Fontaine dimi...@2ndquadrant.frwrote: Hi, Thanks a lot for your review! Some answers here, new version of the patch with fixes by tuesday. Hitoshi Harada umi.tan...@gmail.com writes: - create template ex2, create extension ex2, alter template ex2

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-06-27 Thread Dimitri Fontaine
Hitoshi Harada umi.tan...@gmail.com writes: - a template that is created in another template script does not appear to depend on the parent template. I don't think that should be automatically the case, even if I admit I didn't think about that case. Really? My understanding is

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-06-27 Thread Robert Haas
On Thu, Jun 27, 2013 at 5:49 AM, Dimitri Fontaine dimi...@2ndquadrant.fr wrote: I think that's a limitation of the old model and we don't want to turn templates for extensions into being shared catalogs. At least that's my understanding of the design consensus. I agree. -- Robert Haas

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-06-24 Thread Dimitri Fontaine
Jaime Casanova ja...@2ndquadrant.com writes: just tried to build this one, but it doesn't apply cleanly anymore... specially the ColId_or_Sconst contruct in gram.y Please find attached a new version of the patch, v7, rebased to current master tree and with some more cleanup. I've been using the

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-06-23 Thread Jaime Casanova
On Wed, Apr 3, 2013 at 8:29 AM, Dimitri Fontaine dimi...@2ndquadrant.fr wrote: Hi, Dimitri Fontaine dimi...@2ndquadrant.fr writes: Documentation doesn't build, multiple errors. In addition to the reference pages, there should be a section in the main docs about these templates. I'm now

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-06-23 Thread Dimitri Fontaine
Jaime Casanova ja...@2ndquadrant.com writes: just tried to build this one, but it doesn't apply cleanly anymore... specially the ColId_or_Sconst contruct in gram.y Will rebase tomorrow, thanks for the notice! -- Dimitri Fontaine http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-04-03 Thread Dimitri Fontaine
Hi, Dimitri Fontaine dimi...@2ndquadrant.fr writes: Documentation doesn't build, multiple errors. In addition to the reference pages, there should be a section in the main docs about these templates. I'm now working on that, setting up the documentation tool set. Fixed in the attached

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-04-02 Thread Dimitri Fontaine
Heikki Linnakangas hlinnakan...@vmware.com writes: I'm quite worried about the security ramifications of this patch. Today, if you're not sure if a system has e.g sslinfo installed, you can safely just run CREATE EXTENSION sslinfo. With this patch, that's no longer true, because foo might not

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-03-29 Thread Dimitri Fontaine
Hi, Thanks you for testing and reporting those strange bugs, I should be able to fix them by Tuesday at the earliest. Heikki Linnakangas hlinnakan...@vmware.com writes: create template for extension sslinfo version '1.0' with (schema public) as $$ DO EVIL STUFF $$; What you're saying is that

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-03-28 Thread Robert Haas
On Wed, Mar 27, 2013 at 10:32 AM, Alvaro Herrera alvhe...@2ndquadrant.com wrote: Surely creating an extension template must be a superuser-only operation, in which case this is an issue because Mallory could also have just blown up the world directly if he's already a superuser anyway. Yeah

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-03-27 Thread Heikki Linnakangas
On 15.03.2013 23:00, Alvaro Herrera wrote: Dimitri Fontaine wrote: Please find attached v3 of the Extension Templates patch, with full pg_dump support thanks to having merged default_full_version, appended with some regression tests now that it's possible. Here's a rebased version; there

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-03-27 Thread Robert Haas
On Wed, Mar 27, 2013 at 10:16 AM, Heikki Linnakangas hlinnakan...@vmware.com wrote: I'm quite worried about the security ramifications of this patch. Today, if you're not sure if a system has e.g sslinfo installed, you can safely just run CREATE EXTENSION sslinfo. With this patch, that's no

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-03-27 Thread Heikki Linnakangas
On 27.03.2013 16:16, Heikki Linnakangas wrote: Below are some random bugs that I bumped into while testing. These could be fixed, but frankly I think this should be rejected for security reasons. Also: pg_dump does not dump the owner of an extension template correctly. - Heikki -- Sent via

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-03-27 Thread Alvaro Herrera
Robert Haas escribió: On Wed, Mar 27, 2013 at 10:16 AM, Heikki Linnakangas hlinnakan...@vmware.com wrote: I'm quite worried about the security ramifications of this patch. Today, if you're not sure if a system has e.g sslinfo installed, you can safely just run CREATE EXTENSION sslinfo.

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-03-18 Thread Dimitri Fontaine
Alvaro Herrera alvhe...@2ndquadrant.com writes: Here's a rebased version; there were some merge conflicts with master. Thanks! I also fixed some compiler warnings. I haven't reviewed the patch in any detail yet. One thing that jump at me from the code style perspective is the strange way

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-03-15 Thread Tom Lane
Alvaro Herrera alvhe...@2ndquadrant.com writes: Here's a rebased version; there were some merge conflicts with master. Um ... what's with those hstore changes? regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-03-15 Thread Dimitri Fontaine
Tom Lane t...@sss.pgh.pa.us writes: Um ... what's with those hstore changes? Just showing how we could deal with shipping 1.1 in the future, it's not meant to be applied as-is. Part of the feature set in there comes from when Robert complained that we can't have CREATE EXTENSION hstore;

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-03-04 Thread Dimitri Fontaine
Craig Ringer cr...@2ndquadrant.com writes: There hasn't been visible movement on this work since the 22'nd when you posted v3 and it was flagged for further review. Nobody's stepped up, can we get any interest in this? I hope we can, it's a pretty important development as far as I'm concerned,

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-03-04 Thread Andres Freund
On 2013-03-04 11:51:36 +0100, Dimitri Fontaine wrote: - Assert() HeapTuple's catalog In the function extract_ctlversion() I would like to be able to Assert() that the given tuple is from the right catalog and didn't see how to do that -t_tableOid. Haven't read the patch, so I

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-03-03 Thread Craig Ringer
On 02/23/2013 12:03 AM, Dimitri Fontaine wrote: Hi, Please find attached v3 of the Extension Templates patch, with full pg_dump support thanks to having merged default_full_version, appended with some regression tests now that it's possible. There hasn't been visible movement on this work

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-02-22 Thread Dimitri Fontaine
Hi, Please find attached v3 of the Extension Templates patch, with full pg_dump support thanks to having merged default_full_version, appended with some regression tests now that it's possible. The patch also implements ALTER RENAME and OWNER facilities for those new templates objects. Dimitri

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-01-29 Thread Dimitri Fontaine
Hi, Please find attached v2 of the Extension Templates patch, with pg_dump support and assorted fixes. It's still missing ALTER RENAME and OWNER facilities, and owner in the dump. There's a design point I want to address with some input before getting there, though. Hence this email. Dimitri

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-01-28 Thread Dimitri Fontaine
Dimitri Fontaine dimi...@2ndquadrant.fr writes: Please find attached a new version of the patch, answering to most of your reviewing points. I'll post another version shortly with support for pg_dump and alter owner/rename. So, as far as pg_dump is concerned, I have a trick question here. We

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-01-28 Thread Tom Lane
Dimitri Fontaine dimi...@2ndquadrant.fr writes: Now that I've written this in that email, I think I'm going to go for the new command. But maybe we have some precedent for objects that we list in pg_dump only for solving several steps dependency lookups? Yes, pg_dump has lots of objects that

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-01-27 Thread Dimitri Fontaine
Hi, Please find attached a new version of the patch, answering to most of your reviewing points. I'll post another version shortly with support for pg_dump and alter owner/rename. The main priority was to confirm that the implementation is conforming to the rought specs and design we agreed

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-01-18 Thread Stephen Frost
* Dimitri Fontaine (dimi...@2ndquadrant.fr) wrote: Please find attached a preliminary patch following the TEMPLATE ideas, and thanks in particular to Tom and Heikki for a practical design about how to solve that problem! Given that it's preliminary and v0 and big and whatnot, it seems like it

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-01-18 Thread Andres Freund
On 2013-01-18 12:45:02 -0500, Stephen Frost wrote: * Dimitri Fontaine (dimi...@2ndquadrant.fr) wrote: Please find attached a preliminary patch following the TEMPLATE ideas, and thanks in particular to Tom and Heikki for a practical design about how to solve that problem! Given that it's

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-01-18 Thread Stephen Frost
* Andres Freund (and...@2ndquadrant.com) wrote: On 2013-01-18 12:45:02 -0500, Stephen Frost wrote: 'Template' seems like a really broad term which might end up being associated with things beyond extensions, yet there are a number of places where you just use 'TEMPLATE', eg,

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-01-18 Thread Tom Lane
Stephen Frost sfr...@snowman.net writes: 'Extension Template' is fine, I was just objecting to places in the code where it just says 'TEMPLATE'. I imagine we might have some 'XXX Template' at some point in the future and then we'd have confusion between is this an *extension* template or an

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-01-18 Thread Dimitri Fontaine
Tom Lane t...@sss.pgh.pa.us writes: We already do: see text search templates. The code tends to call those TSTEMPLATEs, so I'd suggest ACL_KIND_EXTTEMPLATE or some such. I agree with Stephen's objection to use of the bare word template. Yes, me too, but I had a hard time to convince myself

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-01-18 Thread Stephen Frost
* Dimitri Fontaine (dimi...@2ndquadrant.fr) wrote: Tom Lane t...@sss.pgh.pa.us writes: We already do: see text search templates. The code tends to call those TSTEMPLATEs, so I'd suggest ACL_KIND_EXTTEMPLATE or some such. I agree with Stephen's objection to use of the bare word template.

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-01-10 Thread Dimitri Fontaine
Dimitri Fontaine dimi...@2ndquadrant.fr writes: Please find attached a preliminary patch following the TEMPLATE ideas, FYI, I've added it to the commitfest: https://commitfest.postgresql.org/action/patch_view?id=1032 Regards, -- Dimitri Fontaine http://2ndQuadrant.fr PostgreSQL :

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2013-01-07 Thread Dimitri Fontaine
Hi, Please find attached a preliminary patch following the TEMPLATE ideas, and thanks in particular to Tom and Heikki for a practical design about how to solve that problem! Tom Lane t...@sss.pgh.pa.us writes: - Extension Scripts are now stored in the catalogs, right? Only for these

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2012-12-06 Thread Tom Lane
Dimitri Fontaine dimi...@2ndquadrant.fr writes: Tom Lane t...@sss.pgh.pa.us writes: I think a separate kind of extension template object would make a lot more sense. I'm on board now. We still have some questions to answer, and here's a worked out design proposal for implementing my

Re: [HACKERS] in-catalog Extension Scripts and Control parameters (templates?)

2012-12-06 Thread Dimitri Fontaine
Tom Lane t...@sss.pgh.pa.us writes: Only for these new-style thingies. I am not suggesting breaking the existing file-based implementation, only offering a parallel catalog-based implementation too. We'd have to think about what to do for name collisions --- probably having the catalog entry