1. IVOA Interoperability Meeting 27-31 Oct 2008, BaltimoreIVOA VOQL-TEG – Iñaki Ortiz ADQL status Iñaki Ortiz VOQL-TEG

2. ADQL Version Track ADQL v1.5-20080325 WD ADQL v2.0-20080430 PR, before Trieste ADQL v2.0-20080908 PR, after RFC period ADQL v2.0-20081028 PR, after WG Chairs review ADQL v2.0-20081030 REC, approved by Exec IVOA Interoperability Meeting 27-31 Oct 2008, Baltimore IVOA VOQL-TEG – Iñaki Ortiz

3. ADQL v1.5-20080325 WD Released right before RFC period started. Collected VOQL-TEG inputs/agreements after first complete review. More details here: http://www.ivoa.net/forum/voql-teg/0803/0247.htm Changes: - BNF updated with all geometrical constructs. - Link to RFC 2119 added in the 'References' section. - Editorial typos corrected. - SELECT compact syntax in line with BNF. IVOA Interoperability Meeting 27-31 Oct 2008, Baltimore IVOA VOQL-TEG – Iñaki Ortiz

4. ADQL v2.0-20080430 PR Released before last Interop@Trieste. PR version for RFC period. Change: - Version number changed to 2.0 as indicated by IVOA Document Coordinator. IVOA Interoperability Meeting 27-31 Oct 2008, Baltimore IVOA VOQL-TEG – Iñaki Ortiz

5. ADQL v2.0-20080908 PR (1/5) Released after Interop@Trieste. Implements RFC comments and agreements reached @Trieste. Reviewed by WG/IG Chairs and Exec after RFC period. More details here: http://www.ivoa.net/cgi-bin/twiki/bin/view/IVOA/ADQLv2RFC http://www.ivoa.net/forum/voql-teg/0809/0306.htm IVOA Interoperability Meeting 27-31 Oct 2008, Baltimore IVOA VOQL-TEG – Iñaki Ortiz

6. ADQL v2.0-20080908 PR (2/5) RFC/Edit changes Typos and other editorial issues corrected. Sub-sectioning improved to reduce the section levels. Links to STC and STC-S added in the 'References' section. BNF update in line with rest of changes. http://www.ivoa.net/internal/IVOA/IvoaVOQL/adql-bnf-v2.0-20080908.html IVOA Interoperability Meeting 27-31 Oct 2008, Baltimore IVOA VOQL-TEG – Iñaki Ortiz

7. ADQL v2.0-20080908 PR (3/5) RFC/Units changes Trigonometrical functions definition improved As adopted from SQL, use radians. Legal return and input values made explicit. Geometry constructs use degrees. If Cartesian coordinates, no units. Vector must be normalized. IVOA Interoperability Meeting 27-31 Oct 2008, Baltimore IVOA VOQL-TEG – Iñaki Ortiz

8. ADQL v2.0-20080908 PR (4/5) RFC/Coord changes COORDSYS function to extract coordinate system from geometry. Legal ranges for spherical coordinates set to [0,360] and [-90,90]. Coordinate system string literals to be STC compatible. IVOA Interoperability Meeting 27-31 Oct 2008, Baltimore IVOA VOQL-TEG – Iñaki Ortiz

9. ADQL v2.0-20080908 PR (5/5) RFC/Geom changes BOX defined as of STC replacing RECTANGLE. Samples of usage provided. Improved description and samples for: AREA, CENTROID, CIRCLE, CONTAIN, INTERSECTS, POINT, POLYGON and REGION LATITUDE and LONGITUDE functions replaced by COORD1, COORD2. IVOA Interoperability Meeting 27-31 Oct 2008, Baltimore IVOA VOQL-TEG – Iñaki Ortiz

10. ADQL v2.0-20081028 PR (1/2) Released during Interop@Baltimore. Addresses first round of comments by WG/IG Chairs after RFC period was closed. More details here: http://www.ivoa.net/cgi-bin/twiki/bin/view/IVOA/ADQLv2RFC http://www.ivoa.net/forum/voql-teg/0810/0318.htm IVOA Interoperability Meeting 27-31 Oct 2008, Baltimore IVOA VOQL-TEG – Iñaki Ortiz

11. ADQL v2.0-20081028 PR (2/2) Changes: - Clarify relationship between geometric data types functions to the STC - Explicit ref. to STC-X v1.33 and STC-S v1.30. - Replace wrong STC-like coordsys samples. - Page numbers added. - Correct POWER function's arguments description - Update ATAN2 function's description. - BNF update. IVOA Interoperability Meeting 27-31 Oct 2008, Baltimore IVOA VOQL-TEG – Iñaki Ortiz

12. ADQL v2.0-20081030 REC Released on 30 October 2008 as IVOA Recommendation. http://www.ivoa.net/Documents/latest/ADQL.html IVOA Interoperability Meeting 27-31 Oct 2008, Baltimore IVOA VOQL-TEG – Iñaki Ortiz