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SPARQL Working Group Teleconference

Minutes of 22 May 2012

Agenda
http://lists.w3.org/Archives/Public/public-rdf-dawg/2012AprJun/0142.html
Present
Steve Harris, Lee Feigenbaum, Gregory Williams, Olivier Corby, Matthew Perry, Birte Glimm, Chimezie Ogbuji, Andy Seaborne, Sandro Hawke, Arthur Keen
Regrets
Paula Gearon, Axel Polleres
Chair
Lee Feigenbaum
Scribe
Birte Glimm
IRC Log
Original
Resolutions
  1. Approve minutes from http://www.w3.org/2009/sparql/meeting/2012-05-15 link
  2. Approve the 6 COPY tests and 6 MOVE tests that are currently Not Classified, bglimm and chimezie abstaining link
Topics
14:00:13 <LeeF> Present: SteveH, LeeF, kasei, Olivier, MattPerry, bglimm, Chimezie, AndyS, Sandro, Arthur
14:00:18 <trackbot> Meeting: SPARQL Working Group Teleconference
14:00:18 <trackbot> Date: 22 May 2012
14:00:27 <Zakim> ok, LeeF, I see SW_(SPARQL)10:00AM already started

Zakim IRC Bot: ok, LeeF, I see SW_(SPARQL)10:00AM already started

14:00:28 <SteveH> Zakim, who's on the phone

Steve Harris: Zakim, who's on the phone

14:00:28 <Zakim> I don't understand 'who's on the phone', SteveH

Zakim IRC Bot: I don't understand 'who's on the phone', SteveH

14:00:33 <SteveH> Zakim, who's on the phone?

Steve Harris: Zakim, who's on the phone?

14:00:33 <Zakim> On the phone I see ??P4

Zakim IRC Bot: On the phone I see ??P4

14:00:38 <SteveH> Zakim, ??P4 is me

Steve Harris: Zakim, ??P4 is me

14:00:38 <Zakim> +SteveH; got it

Zakim IRC Bot: +SteveH; got it

14:00:48 <Zakim> +LeeF

Zakim IRC Bot: +LeeF

14:00:52 <Zakim> +kasei

Zakim IRC Bot: +kasei

14:01:02 <LeeF> Chair: LeeF
14:01:05 <Zakim> +Olivier

Zakim IRC Bot: +Olivier

14:01:12 <LeeF> Regrets: pgearon, axel
14:01:28 <Zakim> +MattPerry

Zakim IRC Bot: +MattPerry

14:01:40 <Zakim> +??P16

Zakim IRC Bot: +??P16

14:01:46 <LeeF> Agenda: http://lists.w3.org/Archives/Public/public-rdf-dawg/2012AprJun/0142.html
14:01:53 <bglimm> Zakim, ??P16 is me

Birte Glimm: Zakim, ??P16 is me

14:01:53 <Zakim> +bglimm; got it

Zakim IRC Bot: +bglimm; got it

14:02:11 <LeeF> scribenick: bglimm

(Scribe set to Birte Glimm)

14:02:15 <LeeF> zakim, who's here?

Lee Feigenbaum: zakim, who's here?

14:02:15 <Zakim> On the phone I see SteveH, LeeF, kasei, Olivier, MattPerry, bglimm

Zakim IRC Bot: On the phone I see SteveH, LeeF, kasei, Olivier, MattPerry, bglimm

14:02:16 <Zakim> On IRC I see MattPerry, SteveH, Zakim, RRSAgent, Olivier, LeeF, AndyS, bglimm, pgearon, trackbot, iv_an_ru__, ya, NickH, kasei, ericP, sandro

Zakim IRC Bot: On IRC I see MattPerry, SteveH, Zakim, RRSAgent, Olivier, LeeF, AndyS, bglimm, pgearon, trackbot, iv_an_ru__, ya, NickH, kasei, ericP, sandro

14:03:10 <Zakim> +Yigal

Zakim IRC Bot: +Yigal

14:03:55 <Zakim> +Chimezie

Zakim IRC Bot: +Chimezie

14:04:07 <LeeF> zakim, Yigal is AndyS

Lee Feigenbaum: zakim, Yigal is AndyS

14:04:07 <Zakim> +AndyS; got it

Zakim IRC Bot: +AndyS; got it

14:04:15 <LeeF> zakim, who's on the phone?

Lee Feigenbaum: zakim, who's on the phone?

14:04:15 <Zakim> On the phone I see SteveH, LeeF, kasei, Olivier, MattPerry, bglimm, AndyS, Chimezie

Zakim IRC Bot: On the phone I see SteveH, LeeF, kasei, Olivier, MattPerry, bglimm, AndyS, Chimezie

14:04:16 <AndyS> zakim, Yigal is temporarily me

Andy Seaborne: zakim, Yigal is temporarily me

14:04:17 <Zakim> sorry, AndyS, I do not recognize a party named 'Yigal'

Zakim IRC Bot: sorry, AndyS, I do not recognize a party named 'Yigal'

14:04:28 <chimezie> Zakim, mute me

Chimezie Ogbuji: Zakim, mute me

14:04:31 <Zakim> Chimezie should now be muted

Zakim IRC Bot: Chimezie should now be muted

14:04:47 <Zakim> +Sandro

Zakim IRC Bot: +Sandro

14:05:15 <LeeF> topic: Admin

1. Admin

14:05:32 <LeeF> PROPOSED: Approve minutes from http://www.w3.org/2009/sparql/meeting/2012-05-15

PROPOSED: Approve minutes from http://www.w3.org/2009/sparql/meeting/2012-05-15

14:06:02 <bglimm> Main topic last week: updated property path test cases

Main topic last week: updated property path test cases

14:06:23 <Zakim> + +1.512.651.aaaa

Zakim IRC Bot: + +1.512.651.aaaa

14:06:25 <LeeF> close ACTION-619

Lee Feigenbaum: close ACTION-619

14:06:25 <trackbot> ACTION-619 Approve PP test cases as per resolution closed

Trackbot IRC Bot: ACTION-619 Approve PP test cases as per resolution closed

14:07:07 <AndyS> Austin, Texas

Andy Seaborne: Austin, Texas

14:07:12 <Zakim> - +1.512.651.aaaa

Zakim IRC Bot: - +1.512.651.aaaa

14:07:47 <sandro> sandro has changed the topic to: agenda http://lists.w3.org/Archives/Public/public-rdf-dawg/2012AprJun/0142.html

Sandro Hawke: sandro has changed the topic to: agenda http://lists.w3.org/Archives/Public/public-rdf-dawg/2012AprJun/0142.html

14:07:51 <Zakim> + +1.512.651.aabb

Zakim IRC Bot: + +1.512.651.aabb

14:08:08 <LeeF> RESOLVED: Approve minutes from http://www.w3.org/2009/sparql/meeting/2012-05-15

RESOLVED: Approve minutes from http://www.w3.org/2009/sparql/meeting/2012-05-15

14:08:11 <LeeF> zakim, aabb is Arthur

Lee Feigenbaum: zakim, aabb is Arthur

14:08:11 <Zakim> +Arthur; got it

Zakim IRC Bot: +Arthur; got it

14:08:15 <bglimm> Last week's minutes look ok?

Last week's minutes look ok?

14:08:25 <bglimm> (silence)

(silence)

14:09:15 <bglimm> LeeF: Next meeting 29th, usual time and place

Lee Feigenbaum: Next meeting 29th, usual time and place

14:09:19 <Olivier> regrets for next week

Olivier Corby: regrets for next week

14:09:29 <bglimm> Axel sends regrets (ESWC)

Axel sends regrets (ESWC)

14:09:39 <bglimm> LeeF: The week after is SemTec

Lee Feigenbaum: The week after is SemTec

14:09:56 <bglimm> ... Steve, Author, Lee and Matt will be there

... Steve, Arthur, Lee and Matt will be there

14:10:09 <LeeF> s/Author/Arthur
14:10:12 <bglimm> s/Authur/Arthur/

s/Authur/Arthur/ (warning: replacement failed)

14:10:29 <Zakim> +??P21

Zakim IRC Bot: +??P21

14:10:46 <bglimm> We can decide whether we have a teleconf on the 5th of June next week

We can decide whether we have a teleconf on the 5th of June next week

14:11:19 <bglimm> LeeF: We want to see where we are for going to cand. REC or LC

Lee Feigenbaum: We want to see where we are for going to cand. REC or LC

14:11:36 <LeeF> zakim, who's on the phone?

Lee Feigenbaum: zakim, who's on the phone?

14:11:36 <Zakim> On the phone I see SteveH, LeeF, kasei, Olivier, MattPerry, bglimm, AndyS, Chimezie (muted), Sandro, Arthur, ??P21

Zakim IRC Bot: On the phone I see SteveH, LeeF, kasei, Olivier, MattPerry, bglimm, AndyS, Chimezie (muted), Sandro, Arthur, ??P21

14:12:01 <Zakim> -??P21

Zakim IRC Bot: -??P21

14:12:19 <LeeF> topic: Document Status

2. Document Status

14:12:20 <LeeF> http://www.w3.org/2009/sparql/wiki/To_PR

Lee Feigenbaum: http://www.w3.org/2009/sparql/wiki/To_PR

14:12:39 <LeeF> subtopic: Query

2.1. Query

14:12:41 <bglimm> ... let's start with Query

... let's start with Query

14:13:05 <bglimm> ... Andy worked in the new VALUES (?) in

... Andy worked in the new VALUES (?) in

14:13:30 <bglimm> ... Steve asks whether we want to use UNBOUND instead of UNDEF

... Steve asks whether we want to use UNBOUND instead of UNDEF

14:13:36 <bglimm> ... as a keyword

... as a keyword

14:13:49 <bglimm> AndyS: I have a slight preference for UNDEF

Andy Seaborne: I have a slight preference for UNDEF

14:14:14 <bglimm> LeeF: Steve, you have a strong preference here?

Lee Feigenbaum: Steve, you have a strong preference here?

14:14:22 <bglimm> SteveH: I have a mild preference

Steve Harris: I have a mild preference

14:14:30 <SteveH> very mild :)

Steve Harris: very mild :)

14:14:35 <kasei> I share Steve's mild preference.

Gregory Williams: I share Steve's mild preference.

14:14:52 <bglimm> LeeF: Let's just keep it as it is then

Lee Feigenbaum: Let's just keep it as it is then

14:15:16 <bglimm> ... Andy & Steve can you summarize the TODOs

... Andy & Steve can you summarize the TODOs

14:15:26 <bglimm> AndyS: We need another review for the PP stuff

Andy Seaborne: We need another review for the PP stuff

14:16:01 <bglimm> ... There are some changes for string functions (?)

... There are some changes for string functions (?)

14:16:17 <bglimm> ... there are 4 open comments (mostly for the bindings stuff)

... there are 4 open comments (mostly for the bindings stuff)

14:16:37 <bglimm> ... some for syntax for prefixes (no change planned)

... some for syntax for prefixes (no change planned)

14:17:21 <bglimm> LeeF: no open issues for Query

Lee Feigenbaum: no open issues for Query

14:17:23 <kasei> q+

Gregory Williams: q+

14:17:33 <LeeF> ack kasei

Lee Feigenbaum: ack kasei

14:17:48 <bglimm> kasei: We skipped over the test suite

Gregory Williams: We skipped over the test suite

14:17:51 <AndyS> pgearon is down to review PP.

Andy Seaborne: pgearon is down to review PP.

14:18:13 <bglimm> LeeF: We'll talk about this

Lee Feigenbaum: We'll talk about this

14:19:07 <bglimm> LeeF: After Paul's review, should we do  review of the whole doc?

Lee Feigenbaum: After Paul's review, should we do review of the whole doc?

14:19:19 <bglimm> AndyS: If somebody has the time it would be great

Andy Seaborne: If somebody has the time it would be great

14:19:48 <AndyS> Also -- action number 620 Contact carlos to implement change from BINDINGS to VALUES in Fed-query for PR

Andy Seaborne: Also -- action number 620 Contact carlos to implement change from BINDINGS to VALUES in Fed-query for PR

14:19:48 <bglimm> LeeF: The substantive changes are PP, VALUES, little things like functions

Lee Feigenbaum: The substantive changes are PP, VALUES, little things like functions

14:20:00 <AndyS> Also -- Action number 619 Propose fix in definition of "in-scope" for BIND, cf. http://lists.w3.org/Archives/Public/public-rdf-dawg/2012AprJun/0120.html

Andy Seaborne: Also -- Action number 618 Propose fix in definition of "in-scope" for BIND, cf. http://lists.w3.org/Archives/Public/public-rdf-dawg/2012AprJun/0120.html

14:21:05 <AndyS> s/619/618/
14:21:42 <AndyS> (editorial - fix references - check for unused refs)

Andy Seaborne: (editorial - fix references - check for unused refs)

14:21:54 <bglimm> LeeF: We need one review for the changes in the functions stuff

Lee Feigenbaum: We need one review for the changes in the functions stuff

14:22:02 <bglimm> ... I suggest Greg or Matt

... I suggest Greg or Matt

14:22:06 <kasei> sure

Gregory Williams: sure

14:22:07 <MattPerry> Sure I can do it

Matthew Perry: Sure I can do it

14:22:29 <LeeF> zakim, choose Greg or Matt

Lee Feigenbaum: zakim, choose Greg or Matt

14:22:29 <Zakim> I don't understand 'choose Greg or Matt', LeeF

Zakim IRC Bot: I don't understand 'choose Greg or Matt', LeeF

14:22:34 <LeeF> zakim, random number?

Lee Feigenbaum: zakim, random number?

14:22:34 <Zakim> I don't understand your question, LeeF.

Zakim IRC Bot: I don't understand your question, LeeF.

14:22:44 <AndyS> 4027659

Andy Seaborne: 4027659

14:23:12 <bglimm> LeeF: I threw a coin and it's Matt

Lee Feigenbaum: I threw a coin and it's Matt

14:23:22 <LeeF> ACTION: Matthew to review UUID, STRBEFORE, STRAFTER changes in query

ACTION: Matthew to review UUID, STRBEFORE, STRAFTER changes in query

14:23:22 <trackbot> Created ACTION-623 - Review UUID, STRBEFORE, STRAFTER changes in query [on Matthew Perry - due 2012-05-29].

Trackbot IRC Bot: Created ACTION-623 - Review UUID, STRBEFORE, STRAFTER changes in query [on Matthew Perry - due 2012-05-29].

14:24:00 <bglimm> LeeF: With those two reviews, we are set

Lee Feigenbaum: With those two reviews, we are set

14:24:08 <Zakim> +??P29

Zakim IRC Bot: +??P29

14:25:00 <Zakim> -??P29

Zakim IRC Bot: -??P29

14:25:31 <bglimm> AndyS: There's an at risk box in the grammar section

Andy Seaborne: There's an at risk box in the grammar section

14:25:38 <bglimm> I think we wanted to remove it

I think we wanted to remove it

14:25:56 <LeeF> http://www.w3.org/2009/sparql/docs/query-1.1/rq25.xml#grammar

Lee Feigenbaum: http://www.w3.org/2009/sparql/docs/query-1.1/rq25.xml#grammar

14:25:59 <bglimm> It covers the change for decimals and dates to be like in Turtle

It covers the change for decimals and dates to be like in Turtle

14:26:19 <bglimm> LeeF: We only have to remove it for PR

Lee Feigenbaum: We only have to remove it for PR

14:26:33 <bglimm> AndyS: It doesn't have a need any more

Andy Seaborne: It doesn't have a need any more

14:26:52 <bglimm> LeeF: Do we have a syntax test for that?

Lee Feigenbaum: Do we have a syntax test for that?

14:27:12 <bglimm> ... It would make sense to do that, so that implementors update their parsers

... It would make sense to do that, so that implementors update their parsers

14:27:30 <LeeF> ACTION: Lee to draft syntax tests for at-risk grammar features of query

ACTION: Lee to draft syntax tests for at-risk grammar features of query

14:27:30 <trackbot> Created ACTION-624 - Draft syntax tests for at-risk grammar features of query [on Lee Feigenbaum - due 2012-05-29].

Trackbot IRC Bot: Created ACTION-624 - Draft syntax tests for at-risk grammar features of query [on Lee Feigenbaum - due 2012-05-29].

14:27:58 <bglimm> LeeF: I'll create the tests, we approve them (next week) and then remove the at risk note

Lee Feigenbaum: I'll create the tests, we approve them (next week) and then remove the at risk note

14:28:56 <bglimm> LeeF: Only the UUID test is not yet approve and the STRBEFORE/STRAFTER tests might need adptations

Lee Feigenbaum: Only the UUID test is not yet approve and the STRBEFORE/STRAFTER tests might need adptations

14:29:08 <bglimm> ... If there are no such tests we would need some

... If there are no such tests we would need some

14:29:50 <bglimm> ... Greg, will you look at the STRBEFORE/STRAFTER tests?

... Greg, will you look at the STRBEFORE/STRAFTER tests?

14:29:53 <LeeF> ACTION: Greg to look at changes to or adding new STRBEFORE/STRAFTER tests to reflect updated behavior of error case (empty string, no language tag)

ACTION: Greg to look at changes to or adding new STRBEFORE/STRAFTER tests to reflect updated behavior of error case (empty string, no language tag)

14:29:53 <trackbot> Created ACTION-625 - Look at changes to or adding new STRBEFORE/STRAFTER tests to reflect updated behavior of error case (empty string, no language tag) [on Gregory Williams - due 2012-05-29].

Trackbot IRC Bot: Created ACTION-625 - Look at changes to or adding new STRBEFORE/STRAFTER tests to reflect updated behavior of error case (empty string, no language tag) [on Gregory Williams - due 2012-05-29].

14:29:54 <bglimm> kasei: Yes

Gregory Williams: Yes

14:30:41 <bglimm> LeeF: We we have the tests, we can check the implementations

Lee Feigenbaum: We we have the tests, we can check the implementations

14:31:20 <bglimm> ... we do not have any of the update editors here

... we do not have any of the update editors here

14:31:32 <bglimm> ... Does anybody here know the status?

... Does anybody here know the status?

14:31:42 <bglimm> ... (silence)

... (silence)

14:32:00 <bglimm> ... I'll draft an email to gather this information

... I'll draft an email to gather this information

14:33:06 <bglimm> .... I see one open Update comment about RDF merge and bnodes

.... I see one open Update comment about RDF merge and bnodes

14:33:12 <bglimm> .. from Kjetl

.. from Kjetl

14:33:14 <LeeF> http://lists.w3.org/Archives/Public/public-rdf-dawg-comments/2012May/0023.html

Lee Feigenbaum: http://lists.w3.org/Archives/Public/public-rdf-dawg-comments/2012May/0023.html

14:34:29 <bglimm> LeeF: Greg (others) any idea about the tests?

Lee Feigenbaum: Greg (others) any idea about the tests?

14:34:46 <bglimm> kasei: the copy and move tests have not yet been approved

Gregory Williams: the copy and move tests have not yet been approved

14:34:56 <bglimm> ... other than that we have three implementations

... other than that we have three implementations

14:35:05 <bglimm> LeeF: Can we approve the tests?

Lee Feigenbaum: Can we approve the tests?

14:35:11 <kasei> http://www.w3.org/2009/sparql/implementations/

Gregory Williams: http://www.w3.org/2009/sparql/implementations/

14:35:17 <bglimm> kasei: Yes, they can be approved

Gregory Williams: Yes, they can be approved

14:36:22 <LeeF> PROPOSED: Approve the 6 COPY tests and 6 MOVE tests that are currently Not Classified

PROPOSED: Approve the 6 COPY tests and 6 MOVE tests that are currently Not Classified

14:36:29 <kasei> +1

Gregory Williams: +1

14:36:38 <Olivier> +1

Olivier Corby: +1

14:36:46 <bglimm> I abstain as I haven't looked at them

I abstain as I haven't looked at them

14:37:03 <chimezie> same for me (for same reason)

Chimezie Ogbuji: same for me (for same reason)

14:37:26 <bglimm> AndyS: I have to run them

Andy Seaborne: I have to run them

14:37:41 <bglimm> ... I pass all of them

... I pass all of them

14:37:47 <LeeF> RESOLVED: Approve the 6 COPY tests and 6 MOVE tests that are currently Not Classified, bglimm and chimezie abstaining

RESOLVED: Approve the 6 COPY tests and 6 MOVE tests that are currently Not Classified, bglimm and chimezie abstaining

14:38:02 <bglimm> LeeF: Greg, can you mark them as approved

Lee Feigenbaum: Greg, can you mark them as approved

14:38:07 <bglimm> kasei: sure

Gregory Williams: sure

14:38:16 <LeeF> ACTION: Greg to mark MOVE/COPY tests approved

ACTION: Greg to mark MOVE/COPY tests approved

14:38:17 <trackbot> Created ACTION-626 - Mark MOVE/COPY tests approved [on Gregory Williams - due 2012-05-29].

Trackbot IRC Bot: Created ACTION-626 - Mark MOVE/COPY tests approved [on Gregory Williams - due 2012-05-29].

14:39:17 <chimezie> Zakim, unmute me

Chimezie Ogbuji: Zakim, unmute me

14:39:17 <Zakim> Chimezie should no longer be muted

Zakim IRC Bot: Chimezie should no longer be muted

14:39:20 <LeeF> http://lists.w3.org/Archives/Public/public-rdf-dawg-comments/2012May/0009.html

Lee Feigenbaum: http://lists.w3.org/Archives/Public/public-rdf-dawg-comments/2012May/0009.html

14:39:35 <bglimm> LeeF: I want to discuss the James Leigh (?) comment

Lee Feigenbaum: I want to discuss the James Leigh )?) comment

14:39:44 <bglimm> s/(/)//
14:40:33 <bglimm> LeeF: There was some discussion around this

Lee Feigenbaum: There was some discussion around this

14:41:04 <bglimm> kasei: The SD doc was not designed to work with the graph store protocol and we didn't realise that this could be critical

Gregory Williams: The SD doc was not designed to work with the graph store protocol and we didn't realise that this could be critical

14:41:18 <bglimm> ... at the moment they don't work well together

... at the moment they don't work well together

14:41:49 <bglimm> ... the graph store doc is REST based and we cannot discover anything well then

... the graph store doc is REST based and we cannot discover anything well then

14:42:47 <bglimm> (scribe is lost now...)

(scribe is lost now...)

14:43:00 <AndyS> Valid concern - framing seems unhelpful - many assumptions about "REST style"

Andy Seaborne: Valid concern - framing seems unhelpful - many assumptions about "REST style"

14:43:11 <chimezie> There is a procedural issue with James comment: service discovery is out of scope for GSP

Chimezie Ogbuji: There is a procedural issue with James comment: service discovery is out of scope for GSP

14:43:41 <chimezie> There is just other questions about whether this is really a hardcoding issue since it applies to other specified HTTP APIs

Chimezie Ogbuji: There is just other questions about whether this is really a hardcoding issue since it applies to other specified HTTP APIs

14:44:05 <AndyS> The templating and {} substitution seems to be the tip of an iceberg.

Andy Seaborne: The templating and {} substitution seems to be the tip of an iceberg.

14:44:09 <bglimm> LeeF: I don't know whether there is anything we have to do right now

Lee Feigenbaum: I don't know whether there is anything we have to do right now

14:44:22 <bglimm> Sandro: I don't think we should change anything at this point

Sandro Hawke: I don't think we should change anything at this point

14:44:53 <bglimm> .... I think it is useful for what we need now with SPARQL

.... I think it is useful for what we need now with SPARQL

14:45:29 <bglimm> ... there is just no standard defined way (or only a complicated way) for getting from GSP to SD

... there is just no standard defined way (or only a complicated way) for getting from GSP to SD

14:46:15 <bglimm> Arthur?: We could just say that it is out of scope for this round of specification

Chimezie Ogbuji: We could just say that it is out of scope for this round of specification

14:46:26 <chimezie> s/Aurthur/chimezie

Chimezie Ogbuji: s/Aurthur/chimezie (warning: replacement failed)

14:46:35 <bglimm> AndyS: We could put it on the future work list

Andy Seaborne: We could put it on the future work list

14:46:51 <bglimm> ... we think there is nothing that blocks a future extension

... we think there is nothing that blocks a future extension

14:46:57 <chimezie> s/Arthur?/chimezie
14:47:40 <LeeF> http://www.w3.org/2009/sparql/wiki/Future_Work_Items

Lee Feigenbaum: http://www.w3.org/2009/sparql/wiki/Future_Work_Items

14:47:49 <bglimm> LeeF: I'll add it to the future work items list, Chime, you can add this to your reply if you want

Lee Feigenbaum: I'll add it to the future work items list, Chime, you can add this to your reply if you want

14:48:46 <chimezie> Comments requiring minor changes (IMO): MSO-1 (reasonable status codes to support)

Chimezie Ogbuji: Comments requiring minor changes (IMO): MSO-1 (reasonable status codes to support)

14:49:06 <LeeF> http://lists.w3.org/Archives/Public/public-rdf-dawg-comments/2012May/0010.html

Lee Feigenbaum: http://lists.w3.org/Archives/Public/public-rdf-dawg-comments/2012May/0010.html

14:49:09 <kasei> q+

Gregory Williams: q+

14:49:28 <bglimm> LeeF: It's not clear whether they are appropriate

Lee Feigenbaum: It's not clear whether they are appropriate

14:49:28 <LeeF> ack kasei

Lee Feigenbaum: ack kasei

14:49:42 <bglimm> kasei: The codes he suggests are not used for what he wants them to be used for

Gregory Williams: The codes he suggests are not used for what he wants them to be used for

14:50:25 <bglimm> .... for example, the request is too large is different from the rest operation is being to large (query result)

.... for example, the request is too large is different from the rest operation is being to large (query result)

14:51:13 <bglimm> LeeF: My reading of GSP is that HTTP status codes can be used as long as they are in line with the HTTP spec. We should clarify this

Lee Feigenbaum: My reading of GSP is that HTTP status codes can be used as long as they are in line with the HTTP spec. We should clarify this

14:51:41 <chimezie> "implementations MUST include a status code [RFC2616] appropriate for the operation indicated and the result from invoking the operation"

Chimezie Ogbuji: "implementations MUST include a status code [RFC2616] appropriate for the operation indicated and the result from invoking the operation"

14:51:48 <bglimm> chimezie: I agree with Greg

Chimezie Ogbuji: I agree with Greg

14:52:42 <chimezie> in 5.1 Status Codes

Chimezie Ogbuji: in 5.1 Status Codes

14:52:49 <bglimm> ... I wonder if our phrasing regarding the status codes is clear enough

... I wonder if our phrasing regarding the status codes is clear enough

14:53:05 <LeeF> """

Lee Feigenbaum: """

14:53:07 <LeeF> The SPARQL Protocol uses the response status codes defined in HTTP to

Lee Feigenbaum: The SPARQL Protocol uses the response status codes defined in HTTP to

14:53:07 <LeeF>                            indicate the success or failure of an operation.  Consult the HTTP

Lee Feigenbaum: indicate the success or failure of an operation. Consult the HTTP

14:53:07 <LeeF>                            specification [RFC2616] for detailed definitions of each status code.

Lee Feigenbaum: specification [RFC2616] for detailed definitions of each status code.

14:53:07 <LeeF>                         While a protocol service should use a 2XX HTTP

Lee Feigenbaum: While a protocol service should use a 2XX HTTP

14:53:07 <LeeF>                         response code for a successful query, it may

Lee Feigenbaum: response code for a successful query, it may

14:53:08 <LeeF>                         choose instead to use a 3XX response code as per HTTP.

Lee Feigenbaum: choose instead to use a 3XX response code as per HTTP.

14:53:10 <LeeF> """

Lee Feigenbaum: """

14:53:58 <bglimm> LeeF: I think the SPARQL protocol spec is a bit more specific, but there's nothing wrong with this text IMO

Lee Feigenbaum: I think the SPARQL protocol spec is a bit more specific, but there's nothing wrong with this text IMO

14:53:59 <LeeF> """

Lee Feigenbaum: """

14:54:01 <LeeF> The HTTP response codes applicable to an unsuccessful query operation include:400 if the SPARQL query supplied in the request is not a legal sequence of characters in the language defined by the SPARQL grammar; or,500 if the service fails to execute the query. SPARQL

Lee Feigenbaum: The HTTP response codes applicable to an unsuccessful query operation include:400 if the SPARQL query supplied in the request is not a legal sequence of characters in the language defined by the SPARQL grammar; or,500 if the service fails to execute the query. SPARQL

14:54:01 <LeeF>                             Protocol services may also return a 500 response code if they

Lee Feigenbaum: Protocol services may also return a 500 response code if they

14:54:01 <LeeF>                             refuse to execute a query. This

Lee Feigenbaum: refuse to execute a query. This

14:54:01 <LeeF>                             response does not indicate whether the server may or may not

Lee Feigenbaum: response does not indicate whether the server may or may not

14:54:02 <LeeF>                             process a subsequent, identical request or requests. A protocol service may use other 4XX or 5XX HTTP response codes for other failure conditions, as per HTTP.

Lee Feigenbaum: process a subsequent, identical request or requests. A protocol service may use other 4XX or 5XX HTTP response codes for other failure conditions, as per HTTP.

14:54:05 <LeeF> """

Lee Feigenbaum: """

14:54:47 <bglimm> Chimezie: I draft a response saying that the first and the last use is not correct

Chimezie Ogbuji: I draft a response saying that the first and the last use is not correct

14:56:00 <LeeF> Is there anything to review after the last pub?

Lee Feigenbaum: Is there anything to review after the last pub?

14:56:27 <chimezie> no

Chimezie Ogbuji: no

14:56:32 <LeeF> Only MSO comment open?

Lee Feigenbaum: Only MSO comment open?

14:56:40 <chimezie> Yes

Chimezie Ogbuji: Yes

14:56:50 <LeeF> We have to check the test suite status next week (running out of time)

Lee Feigenbaum: We have to check the test suite status next week (running out of time)

14:57:02 <LeeF> protocol will be a longer discussion

Lee Feigenbaum: protocol will be a longer discussion

14:57:12 <LeeF> any other business for the last minutes?

Lee Feigenbaum: any other business for the last minutes?

14:57:23 <bglimm> (silence)

(silence)

14:57:38 <LeeF> Thanks to all

Lee Feigenbaum: Thanks to all

14:57:50 <LeeF> Adjourned

Lee Feigenbaum: Adjourned



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