14:31:12 RRSAgent has joined #dawg 14:31:12 logging to http://www.w3.org/2006/01/31-dawg-irc 14:31:18 +Libby_Miller 14:31:25 +DanC 14:31:26 EliasT has joined #dawg 14:31:37 +Kendall_Clark 14:31:48 +[IBMCambridge] 14:31:53 Zakim, IBMCambridge is me 14:31:53 +EliasT; got it 14:32:43 Zakim, take up item 1 14:32:43 agendum 1. "Convene" taken up [from DanC] 14:32:53 Meeting: DAWG Weekly 14:32:54 +EricP 14:32:56 Chair: DanC 14:33:03 ScribeNick: SerT 14:33:24 Scribe: Sergio Tessaris 14:33:27 Zakim, Axel_Polleres is me 14:33:27 +SvenGroppe; got it 14:33:31 AndyS has left #dawg 14:33:31 Zakim, who's on the phone? 14:33:31 On the phone I see SerT, LeeF, SvenGroppe, Libby_Miller, DanC, Kendall_Clark, EliasT, EricP 14:35:05 agenda + schema validity [EricP] 14:35:38 +[IPcaller] 14:35:45 Zakim, [IPcaller] is SteveH 14:35:45 +SteveH; got it 14:35:51 agenda + comment status 14:36:07 Zakim, agenda? 14:36:07 I see 8 items remaining on the agenda: 14:36:08 1. Convene [from DanC] 14:36:09 2. Toward updated protocol WD (and results format WD) [from DanC] 14:36:11 3. Protocol for syntax errors. See thread: SPARQL: Error handling [from DanC] 14:36:14 4. comments related to rdfSemantics, owlDisjunction [from DanC] 14:36:15 5. Toward CR [from DanC] 14:36:16 6. test suite maintenance [from DanC] 14:36:17 7. schema validity [from EricP via DanC] 14:36:18 8. comment status [from SerT] 14:36:33 patH has joined #dawg 14:37:06 +PatH 14:38:02 -> http://lists.w3.org/Archives/Public/public-rdf-dawg/2006JanMar/att-0298/26-dawg-minutes.html#item04 minutes 26 Jan 14:38:09 -> http://lists.w3.org/Archives/Public/public-rdf-dawg/2006JanMar/att-0298/26-dawg-minutes.html minutes 26 Jan 14:38:28 RESOLVED to approve minutes 26 Jan 14:38:55 AndyS___, definitely W3C? 14:39:13 Zakim, pick a scribe 14:39:14 Not knowing who is chairing or who scribed recently, I propose SteveH 14:39:21 next meeting 6 Feb? 14:39:26 Zakim, pick a scribe 14:39:26 Not knowing who is chairing or who scribed recently, I propose LeeF 14:39:44 RESOLVED: to meet again 6 Feb. Lee to scribe. 14:39:53 7 feb? 14:39:59 RESOLVED: to meet again 7 Feb. Lee to scribe. 14:40:19 bijan has joined #dawg 14:40:30 Zakim, next item 14:40:30 agendum 2. "Toward updated protocol WD (and results format WD)" taken up [from DanC] 14:40:50 -> http://www.w3.org/TR/2006/WD-rdf-sparql-protocol-20060125/ new protocol WD 14:40:58 I'd like to thank all the little people... 14:42:22 ACTION KC: work on edited changelog since 2005-09-14 LCWD 14:43:04 the [SRD] cite 14:43:34 ACTION KC: update protocol references to [SRD] and WSDL 14:43:52 -> http://www.w3.org/TR/2006/WD-rdf-sparql-XMLres-20060125/ new results format spec 14:44:00 Regrets: Souri 14:44:37 Regrets: Enrico 14:44:56 +??P10 14:45:12 Zakim, ??P10 is AndyS 14:45:12 +AndyS; got it 14:46:27 ACTION EricP: arrange for announcement of results format spec 14:46:52 Zakim, next item 14:46:52 agendum 3. "Protocol for syntax errors. See thread: SPARQL: Error handling" taken up [from DanC] 14:51:04 JosDeRoo has joined #dawg 14:51:50 +Jos_De_Roo 14:54:36 When the value of the query type is not a legal sequence of characters in the language defined by the SPARQL grammar, the MalformedQuery fault message should be returned. According to the Fault Replaces Message Rule, if a WSDL fault is returned, including MalformedQuery, an Out Message must not be returned. 14:57:50 Zakim, mute me 14:57:50 SteveH should now be muted 14:59:21 cases: (1) a syntax error that returns QueryRequestRefused (2) a syntax error (i.e. extension) that returns an Out Message 15:02:00 Zakim, who's on the phone? 15:02:00 On the phone I see SerT, LeeF, SvenGroppe, Libby_Miller, DanC, Kendall_Clark, EliasT, EricP, SteveH (muted), PatH, AndyS, Jos_De_Roo 15:02:29 zakim, Jos_De_Roo is really me 15:02:29 +JosDeRoo; got it 15:02:50 Zakim, unmute me 15:02:50 SteveH should no longer be muted 15:02:51 I'll do some scribing, then: 15:03:14 I support case (2) - whether that is a SPARQL service, I don't know 15:03:23 I prefer a design where a service can support a superset of the language and can return an Out Message even though the request is technically a syntax error. 15:04:21 As for (1), I'd be happy to say that MalformedQuery fault has precedence over QueryRequestRefused; that is, when a service may return either, it must return MalformedQuery -- but I'm not sure how *this* preference interacts with my other preference. 15:05:57 option (2) requires (possibly) multiple server endpoints 15:06:02 yes, and that's also an implementation burden on *clients* to be in some sense syntax checkers... 15:07:59 AFS: (1) should be allowed, (2) not 15:08:31 I also support protocol extensions :-) 15:08:51 SH: like AFS 15:10:14 EP: yes please (2)... 15:10:22 option (2) allows language extensions 15:10:27 -Libby_Miller 15:10:54 EP: yes, (1) is allowed 15:13:02 EP again fuzzy on the ramifications of 1 15:13:55 but what if it's "FRM < 15:13:56 ...>" 15:14:23 SELECT * --THINK_REALLY_HARD WHERE { ?s ?p ?o } 15:18:13 +Libby_Miller 15:18:39 how about: should? :> 15:19:04 works for me ! 15:20:41 "should" means "implementers must think and have good reason not to follow the text" 15:20:54 So how about this proposal for fixing the spec: 15:21:04 1. Leave the language in the spec alone. 15:21:20 2. Add a bit about deploying a separate interface if you want to deploy sparql++ 15:24:37 (We only want to extend the protocol, which isn't really at issue here. That's clearly a separate WSDL interface. Done.) 15:27:35 I don't care about the label on the box, Eric. I just said that. :> 15:29:07 hmm, +1 to pat's suggestion. it's complex-er, but I think it's reasonable. 15:30:06 All talk of SPARQL Extended interfaces smack of lack of interoperability to me 15:30:13 smack? 15:30:14 stink? 15:30:19 yes, stink. 15:30:23 this ALL stinks. :> 15:31:29 Yes 15:33:47 gentlemen, please... 15:34:25 I'd like: ACTION KC: add an example of a "SPARQL++" query in the spec, and think about a separate interface 15:35:21 I have users using http://host/x?query=...&stylesheet=... 15:35:21 Are there syntaxes differences for OWL entailment? 15:35:33 "syntaxes differences"? uggh, I'm full of bad writing today. 15:35:39 I don't think so 15:35:56 ACTION EricP: provide a "SPARQL++" example query in the accessingCollections neighborhood 15:36:05 ACTION KC: add an example of a "SPARQL++" query in the spec, and think about a separate interface 15:36:43 I note that I am advocating motion towards a slippery slope (and apologize). 15:36:45 Related, but orthogonal. 15:38:59 patH, could you give me a notional SPARQL query that would ask for results of OWL entailment (and is not a currently valid SPARQL query)? 15:39:26 Please have opinions formed and on the WG list by agenda-building time on Mon 6 Jan 15:39:35 Eric, I can make one up. 15:39:35 Mon 6 Feb 15:39:43 Please have opinions formed and on the WG list by agenda-building time on Mon 6 Feb. [tx] 15:39:55 Zakim, next item 15:39:55 agendum 4. "comments related to rdfSemantics, owlDisjunction" taken up [from DanC] 15:40:30 hmm, eric, FWIW, i'd like 2: one from pat re: owl, one from you re: the list functionality stufff you were talking about earlier re: annotea 15:40:33 -> http://lists.w3.org/Archives/Public/public-rdf-dawg/2006JanMar/0296.html Draft response to: Re: major technical: blank nodes 15:40:33 reasonable 15:40:34 ? 15:40:49 Zakim, mute me 15:40:49 SteveH should now be muted 15:42:23 -> http://lists.w3.org/Archives/Public/public-rdf-dawg-comments/2006Jan/0073.html Dan's [OK?] msg 15:46:33 Dan's answer is fine 15:48:49 link to PFPS original message? 15:49:00 PH to respond to PFPS comments 15:49:12 ACTION 15:49:30 http://www.w3.org/2001/sw/DataAccess/issues#rdfSemantics 15:50:25 kendallclark, re 2 examples, yup that was my plan (well, at least those two) 15:51:48 -Libby_Miller 15:52:36 bijan has joined #dawg 15:52:47 There's also a postponed issue there, isn't there? 15:53:07 partial reply to Barstow: http://lists.w3.org/Archives/Public/public-rdf-dawg-comments/2005Sep/0008.html 15:53:11 http://www.w3.org/2001/sw/DataAccess/issues#accessingCollections 15:53:26 (I was just wishing this morning that we'd gone with Versa for more of our syntax. ;>) 15:54:50 ACTION DanC: complete response to Barstow 15:55:13 -SteveH 15:55:39 ACTION patH: respond to PFPS comments 15:55:47 ACTION AndyS: draft reply to Wood 15:56:00 agenda? 15:56:08 zakim, mute me 15:56:11 Kendall_Clark should now be muted 15:56:20 AndyS: I'm also working on Fred's editorial stuff. 15:56:46 zakim, unmute me 15:56:46 Kendall_Clark should no longer be muted 15:56:55 ADJOURN 15:57:12 RRSAgent, make logs world-access 15:58:33 -Kendall_Clark 15:58:40 thanks, everyone. 15:58:44 -LeeF 15:59:41 -EliasT 15:59:41 -PatH 16:00:50 -JosDeRoo 16:03:24 RRSAgent, please draft minutes 16:03:24 I have made the request to generate http://www.w3.org/2006/01/31-dawg-minutes.html DanC 16:03:40 -SerT 16:03:44 SerT has left #dawg 16:03:49 ugh... I get 404 there; I guess the mirrors will catch up 16:03:58 Visible now 16:04:20 -AndyS 16:05:14 . http://www.dajobe.org/2004/01/turtle/ 16:05:48 A couple of v minor diffences to SPARQL. 16:10:27 DATATYPE(xsd:byte(200)) ? 16:11:03 -SvenGroppe 16:11:08 SvenGroppe has left #dawg 16:12:51 >>> 0.1 16:12:51 0.10000000000000001 16:17:09 todo += show danc the TypePromotion tests 16:18:23 http://www.w3.org/TR/xpath-functions/#constructor-functions 16:18:24 http://www.w3.org/TR/xpath-functions/#casting-from-primitive-to-primitive 16:21:35 type error is defined in XQuery 1.0: An XML Query Language [XQUERY] section 2.3.1, Kinds of Errors. 16:24:50 SPARQL Query todo += FOG0001 16:25:42 FILTER (xsd:int(65536) = ?x) 16:27:17 -DanC 16:27:29 -EricP 16:27:30 SW_DAWG()9:30AM has ended 16:27:32 Attendees were SerT, LeeF, Libby_Miller, DanC, Kendall_Clark, EliasT, EricP, SvenGroppe, SteveH, PatH, AndyS, JosDeRoo 18:11:38 Zakim has left #dawg 18:24:56 AndyS has left #dawg 18:51:42 SteveH has left #dawg 19:38:15 DanC, wherever did we got with sameNodeAs? 19:38:32 with what? 19:38:52 the kinda nonmon = problem 19:39:14 I don't recall. 19:40:04 FILTER (my:integer(?x) = 5) 19:40:20 oh... I recall you had an idea for a separate value-equal and term-equal syntax. I liked that idea. I guess it got garbage collected, though, since the valueTesting is now closed 19:40:24 say ?x was bound to "5" 19:40:42 interesting. could be handy now for these test cases 19:41:03 you'll have to use your judgement on whether to re-open 19:41:33 LeeF has left #dawg 19:41:41 i guess i can test lexical value and datatype 19:42:08 if both are the same, RDF semantics says it's the same term 19:42:56 now have to see if XPath casting functions even produce a lexical value 19:43:50 http://www.w3.org/TR/xpath-functions/#casting 19:44:46 [[ 19:45:17 [Constructor functions] convert a source value, SV, of a source type, ST, to a target value, TV, of the given target type, TT, with identical semantics and different syntax. 19:45:20 ]] 19:46:08 what are the semantics of 5 and how do they compare to the semantics of "5"? 19:46:23 you're really not taking this walk with me, are you 19:52:42 sorry, as I just wrote to w3t-mit, "Kyle, my 1st grader, has a school program that I'd like to see." I'm on my way out 19:53:56 cheers 19:54:14 btw... drop by #dig (on freenode) if you can. Have you met Ron? he's working on dbview 19:54:33 he's working on the foreign key stuff; I pointed him at the test cases we did eaons ago. 19:54:59 [crowell_work] (n=crowell@30-7-45.wireless.csail.mit.edu) : Robert Crowel 19:55:02 s/Ron/Rob/ 19:55:11 RRSAgent, stop