IVOA Interoperability Meeting

14-19 May 2006: Victoria, Canada

VOQL Session

Timetable

Session 1 (May 16, 9:00-10:30) ADQL spec.

1. Current status of the ADQL WD
2. Survey of SQL compliance of DBMS (MasahiroTanaka)
3. SQL Syntax
   • Unit syntax
   • time stamp syntax
   • sexagecimal syntax
   • region syntax
   • ...
4. Update of ADQL schema
   • Full ADQL schema
   • Core ADQL schema
5. ...

- break -

Session 2 (May 16, 11:00-12:30) SkyNode spec.

1. Current status of SkyNode WD
2. Proposal of new interface
   • performQuery(adqlCore)
   • performQuery(adql, votable)
   • performQueryAsync(adql)
3. What should "select into" returns ? empty votable ?
4. Finalize xmatch debate
   • Which algorithm should be mandatory for xmatch skynode ? chi2 calculation vs distance based selection
5. Skynode classification.
   • BASIC, FULL --> BASIC SN, FILE UPLOADABLE SN, ..., FULL SN
6. content of a returned VOTable.
7. Metadata: information_schema vs tables & columns interface.

Session 3 (May 19, 11:00-12:30) Implementation

1. NVO
2. JVO
3. ESAC
4. CDS
5. AstroGrid ?
6. others?

Documents & schema

Presentations

Notes

Tools for SkyNode

Title	Who	Description	Link
JVO SkyNode toolkit ver0.4	YujiSHIRASAKI	Reference implementation of Catalog/Image data service on SkyNode	http://jvo.nao.ac.jp/download/skynode-toolkit

Links

• InterOpMay2006
• InterOpOct2005VOQL
• InterOpMay2005VOQL
• InterOpSep2004VOQL
• InterOpMay2004VOQL
• InterOpOct2003VOQL
• InterOpMay2003VOQL