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Ongoing Implementation Work

MonetDB5/XQuery

• Plan of Action -- (--boncz 11:07, 06 Apr 2009 (CEST))
• Document Representation Revisit --Lsidir 16:16, 4 April 2009 (CEST)
• The 2nd Dagstuhl Project Meeting (Feb 11-13 2009)
• Logical Algebra (more detailed documentation of the logical algebra -- grammar and semantics) (TsheyAr 14:01, 19 March 2007 (CET))
• Outline of the algebra used by Pathfinder (this is meant to synchronize it with the efforts on MonetDB/SQL (--Teggy 22:08, 11 Sep 2005 (CEST))

XQuery via a Relational Algebra

• Thoughts about XQuery 1.1 (--TsheyAr 17:43, 16 December 2009 (CET))
• Dagstuhl Project Meeting (January 23-25, 2008)
• XIRAF testset (as discussed in Dagstuhl) (--NFI 13:10, 05 Mar 2009 (CEST))
• Subexpression Caching (--boncz 21:40, 01 Apr 2009 (CEST))

• Algebra Implementation (documentation of the current algebra code) (--Jens Teubner 12:27, 14 Feb 2006 (CET))
• Implementing the Algebra in Pathfinder (mostly outdated!) (Jens Teubner 17:40, 25 Jun 2004 (CEST))
• Algebra Optimization (Teggy 09:45, 16 Jul 2004 (CEST))
• Algebra Mapping Rules (Jens Teubner 15:09, 10 May 2004 (CEST))
• Two possibilities to compile XQuery's if-then-else clauses (JR Tue 11 May 2004, 10:52 (CEST))

Updates in MonetDB/XQuery

• Using/extending the MonetDB/SQL WAL (--User:Boncz 13:37, 4 August 2005 (CEST))
• Update Syntax Proposal (--User:Boncz 14:32, 2 August 2005 (CEST))
• Some ideas for supporting structural updates in Pathfinder (--Peter Boncz 16:42, 18 Feb 2005 (CET))
• Some ideas about document management from XQuery (--Sjoerd 11:22, 8 Aug 2006 (CEST))
• NID functions (--User:Boncz 16:10, 17 October 2006 (CEST))
• Value indexing (--User:Boncz 17:05, 9 May 2007(CEST))

Function Support

• DateTime Support: Types and functions(--Lsidir 12:29, 24 November 2008 (CET))
• Work Item List to coordinate work on Built-in Functions (--Peter Boncz 16:42, 8 Feb 2005 (CET)) Help
• XQuery RPC in pathfinder (--Ying Zhang 09:50, 16 Feb 2006 (CET))

-- Discussion on how to denote SOAP calls (--Peter Boncz 18:56, 20 Feb 2006 (CET))

Bugs/Problems we Stumbled Over

• Serialization (TsheyAr 11:39, 12 May 2006 (CEST))
• Join Recognition & Join Recognition 2nd try (JR Thu 4 Nov 2004, 20:25 (CET))
• Selection Recognition (JR Wed 14 Sep 2005, 11:58 (CEST))
• loop lifted staircasejoin (JR Thu 23 Jun 2005, 19:23 (CEST))
• item representation (PB)
• attribute translation (JR Tue 8 Jun 2004, 16:19 (CEST))
• Working Set Representation (milprint_summer) (JR Fri 16 Jul 2004, 19:32 (CEST))
• Working Set Representation in the Pathfinder "main branch" (Jens Teubner 14:22, 20 Oct 2004 (CEST))
• Live Node Handling (Jens Teubner 14:28, 10 Sep 2004 (CEST))
• Monet behaviour (and Feature Requests) (JR Thu 15 Jul 2004, 19:01 (CEST))
• Possible MIL translation for the variable environment (JR Thu 13 May 2004, 15:23 (CEST))
• Pathfinder Bugs (JR Fri 7 May 2004, 12:53 (CEST))

Organizational Issues

• Jupiter: The Algebra Release (Peter Boncz 16:419, 24 Jul 200j (CEST))
• Release Planning (Peter Boncz 14:43, 17 Oct 2006 (CEST))
• Performance Results (Peter Boncz 19:38, 07 Oct 2004 (CEST))
• The Road To Venus (--User:Boncz 18:54, 2 August 2005 (CEST))
• The Pathfinder Family (--Teggy 13:25, 10 Mar 2005 (CET))
• W3C Test Suite Harness (--Peter Boncz 17:59, 21 Feb 2006 (CET))
• The Great Pathfinder Gathering (--Jens Teubner 16:28, 3 Mar 2006 (CET))

Other Stuff Around Pathfinder

• Why is Predicate Processing Inefficient in Pathfinder? (--Jens Teubner 11:38, 19 Oct 2005 (CEST))
• Seamless XQuery in apache(--User:Boncz 15:24, 11 June 2005 (CEST))
• XPath-related algebra optimizations(--Rens 15:24, 20 Apr 2005 (CEST))
• Design for galax-replacement script, including MonetDB indexing service (--Peter Boncz 15:00, 09 Mar 2005 (CET))
• Haskell code (Teggy 18:18, 30 Apr 2004 (CEST))
• Another approach to storing and querying XML data (--Sjoerd 13:02, 19 May 2006 (CEST))
• Idefix powered by Pathfinder (--Jens Teubner 15:17, 25 Jul 2006 (CEST))
• Some queries that need our attention --Lsidir 11:46, 14 December 2007 (CET)

(Probably) Outdated Information

• Excessive Resource Consumption in simplifyCoreTree (--Peter Boncz10:25, 25 Mar 2005 (CET)
• function translation (PB)
• Agenda from our video conference on Feb 1, 2005 (--Jens Teubner 12:52, 2 Feb 2005 (CET))