InterOpOct2005VOQL < IVOA

<H1>IVOA Interoperability Meeting</H1>
<H2>6-7 Oct 2005: ESAC, Madrid, Spain</H2>
<H2>VOQL Session</H2>
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%TOC%
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---++ Timetable
---+++ Session 1 (Oct 10, 9:30-11:00)
   1. Road Map: (%MAINWEB%.YujiSHIRASAKI &amp; %MAINWEB%.MariaNieto: 10')
      * Where are we? 
      * Meeting goals
   2. Review ADQL and SkyNode specifications WD: (All: 60')
      * ADQL v1.0   
         * SQL 92 
            * The SELECT statement
            * BNF independent from language (Post C# as an external reference)
         * XMATCH function(s) syntax
         * Single &amp; Multi node queries   
      * SkyNode v1.0
         * XMATCH function(s) algorithms 
         * Architecture Decoupling (Cascade and Parallel)
         * Add a mechanism to transmit "messages" in addition to data
         * Content standardization in returned VOTable
   3. Metadata. How enforce quality? (%MAINWEB%.MariaNieto: 10')
   4. Discuss schedule to upgrade skynodes from 0.7 to 1.0 (All: 10')  
- _break_ -
---+++ Session 2 (Oct 10, 11:30-13:00) 
   5. Short presentations (No more than 40 - 45'; 10' to 15' each depending on quantity )
      * %MAINWEB%.BrianThomas - A VO Catalog model proposal (10')
      * %MAINWEB%.AndreSchaaff - <nop>VizieR in the context of ADQL-SkyNode (10')
   6. Future - Brief discussion (As time permits)
      * The '!' operator problem. Need for proper footprints. (%MAINWEB%.MariaNieto: 10')
      * VOQL needs diversity: equivalent implementations of Open SkyQuery portals accepting distributed queries
      * XMATCH function(s) algorithms (How do we include errors?) 
      * How do we deal with big query results? The path to VOStore
      * Xmatch works only between primary table from SkyNode (What needs to be done to allow xmatch with others?)
      * Table data model (standard column names) Where does Catalog Data Model WG stand?
      * Query by ucd and utype
   7. Update Road Map


---++ Documents &amp; schema
|*title*|*version*|*doc*|
|ADQL WD| V1.02|[[%ATTACHURL%/ADQL-20050924.pdf][ADQL-20050924.pdf]]|
|SkyNode WD|V1.02 |[[%ATTACHURL%/SkyNodeInterface-20050929.pdf][SkyNodeInterface-20050929.pdf]]|
|ADQL schema| | |
|SkyNode WSDL| | |


---++ Presentations
|  *Presenter*    |  *Subject*    | *Slides* |    
|%MAINWEB%.MariaNieto or %MAINWEB%.YujiSHIRASAKI|Agenda, Road Map, SkyNode spec review |[[%ATTACHURL%/VOQL-05-10-07.ppt][VOQL-05-10-07.ppt]]|
|%MAINWEB%.YujiSHIRASAKI|Review ADQL specifications WD | [[%ATTACHURL%/ADQL-WD-Update.pdf][ADQL-WD-Update.pdf]]|
|%MAINWEB%.BrianThomas|Achieving a Unified Query Layer in the VO | |
|%MAINWEB%.AndreSchaaff|"VizieR" in the context of ADQL-SkyNode |[[%ATTACHURL%/VizieR-VOQL_Escorial.pdf][pdf presentation]]|

---++ Notes
|  *File*    |  *By*    |
|VOQL Session Notes (Part I): [[%ATTACHURL%/voql-notes.txt][voql-notes.txt]]| %MAINWEB%.RoyWilliams|
|VOQL Session Notes (Part II): [[%ATTACHURL%/VOQL2Madrid.pdf][VOQL2Madrid.pdf]]| %MAINWEB%.BobHanisch|

---++ Tools for SkyNode
| *Title* | *Who* | *Description* | *Link* |
|         |       |               |        |


---++ Links
   * InterOpOct2005
   * InterOpMay2005VOQL
   * InterOpSep2004VOQL
   * InterOpMay2004VOQL
   * InterOpOct2003VOQL
   * InterOpMay2003VOQL























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Attachments

Topic attachments
I	Attachment	History	Action	Size	Date	Who	Comment
pdf	ADQL-20050924.pdf	r1	manage	425.6 K	2005-09-30 - 01:48	MariaNieto	ADQL WD
pdf	ADQL-WD-Update.pdf	r1	manage	137.0 K	2005-10-19 - 00:56	YujiSHIRASAKI	ADQL WD update
pdf	SkyNodeInterface-20050929.pdf	r1	manage	392.9 K	2005-09-30 - 01:50	MariaNieto	SkyNode Interface
ppt	VOQL-05-10-07.ppt	r1	manage	1386.5 K	2005-10-18 - 18:11	MariaNieto	Agenda, Road Map, SkyNode spec
pdf	VOQL2Madrid.pdf	r1	manage	32.1 K	2005-10-18 - 18:13	MariaNieto	VOQL Session Notes (Part II)
pdf	VizieR-VOQL_Escorial.pdf	r1	manage	98.1 K	2005-10-07 - 10:42	AndreSchaaff	"VizieR" in the context of ADQL-SkyNode
txt	voql-notes.txt	r1	manage	1.8 K	2005-10-18 - 18:13	MariaNieto	VOQL Session Notes (Part I)

This topic: IVOA > WebHome > IvoaEvents > InterOpOct2005 > InterOpOct2005VOQL
Topic revision: r10 - 2005-10-19 - YujiSHIRASAKI