Agenda-F2F2



Call in details

• Date of Call: Tuesday November 2-3, 2009
• Time of Call: 16:30 UK, 11:30 (East US)
• Dial-In #: +1.617.761.6200 (Cambridge, MA)
• Dial-In #: +33.4.26.46.79.03 (France)
• Dial-In #: +44.203.318.0479 (UK)
• Participant Access Code: 77277# (SPARQ)
• IRC Channel: irc.w3.org port 6665 channel #sparql ([irc:irc.w3.org:6665/sparql])
• Web-based IRC (member-only): http://www.w3.org/2001/01/cgi-irc (Firefox IRC addon: chatzilla)
• Duration: 90 minutes
• Chair: Lee Feigenbaum
• Scribe: [[User:{{{scribe}}}|{{{scribe}}}]] (Scribe List)
• Link to Agenda: http://www.w3.org/2009/sparql/wiki/Agenda-2009-11-2-3

Agenda

Day 1: Morning: Actions Overview and Query Related Issues

• 08:30-9:15 Issues & Actions review 45 min
• 9:15-10:45 Aggregate details
  • Syntax: should custom aggregates have a custom keyword? (ISSUE-15)
  • Mixed datatypes (ISSUE-16)
  • DISTINCT, * (ISSUE-35)
  • related issues: ISSUE-11, ISSUE-12, ISSUE-41, ISSUE-50
• 10:45-11:00 Break
• 11:00-12:00 Subqueries other than subselects
  • CONSTRUCTs in FROM
  • SUBQUERIES, ASK in FILTERs
  • related issues: ISSUE-5, ISSUE-6, ISSUE-7, ISSUE-10, ISSUE-13
  • ISSUE-27 (rather an update issue)
  • others?
• 12:00-12:30 Syntax of expressions in the select list
• 12:30 - 13:00 Collect Other Query related issues? (Buffer)
  • ISSUE-39 (Project Expressions issue)

13:00 - 14:00 Lunch

Day 1: Afternoon: Test Cases and HCLS IG meeting

• 14:00-15:30 Test cases
• 15:30-16:00 Break
• 16:00-17:30 HCLS meetup to discuss property paths and basic federated query
• 17:30-18:00 Wrap-up, planning for Day 2

Day 2: Morning: Update and Remaining Query Issues

• 08:30-10:45 Update issues: http://www.w3.org/2009/sparql/wiki/UpdateIssues
  • related ISSUES: ISSUE-18 (concurreny), ISSUE-19 (security issues), ISSUE-20 (empty graphs or not),ISSUE-21 (complex operations related to ISSUE-47?), ISSUE-24 (move data between graphs), ISSUE-25 (variables for INTO?), ISSUE-26 (transactionality, atomicity of conjunctions) ISSUE-27 (subqueries in updates), ISSUE-28 (entailment and update, should be merged with ISSUE-40), ISSUE-45 ISSUE-46 (nesting of updates in SELECTs and other updates), ISSUE-47(modify), ISSUE-48 (Delete too verbose)
  • Include MODIFY? (ISSUE-47)
  • INSERT vs. INSERT DATA?
  • Can Update re-use Query's algebra model? (Update Semantics)
  • protocol/restful update issues on update: ISSUE-22 (SOAP/WSDL-support), ISSUE-30 (restful update operations), ISSUE-33 (HTTP errors for update)
• 10:45-11:00 Break
• 11:00-12:30
  • Remaining Query issues from Day 1
• 12:30 - 13:00 (Buffer)

13:00 - 14:00 Lunch

Day 2: Afternoon: Other Issues

• 14:00-15:30 Break-out sessions on Other Issues,
  • e.g. services description issues?, http-protocol issues? (concrete suggestions welcome!)
• 15:30-16:00 Break
• 16:00-17:30
  • Break-out sessions on
    • protocol issues, or
    • time allowed features e.g.
      • entailment
        • Entailment URIs (report back from CG, Axel)
        • Birte's issues summary
      • function library?,
      • property paths?
• 17:30-18:00 Planning:
  • Further Schedule, next round of drafts, next F2F?

Regrets