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Ingres 10S Geospatial - Intro
- 1. Ingres 10S Geospatial
Tyler Mitchell
Geospatial Director
UK Actian User Assoc. Conference
June 19, 2012
1 of 9 1 of 9
© 2012 Actian Corporation
- 9. Data Types - Usage
1 CREATE TABLE world (id int4, shape point);
2 INSERT INTO world (id, shape)
values (1, pointfromtext(‘POINT(-121 52)’));
3 SELECT astext(shape) FROM world;
“POINT (-121 52)”
© 2012 Actian Corporation 9
- 10. Data Types – Existing “spatial” Data
'POINT(' + longitude + ' ' + latitude + ')‘
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- 12. Spatial Functions
SELECT X(shape), Y(shape)
FROM myworld;
-121 | 54
© 2012 Actian Corporation 12
- 13. Spatial Functions – Numpoints / Length
SELECT numpoints(shape)
FROM myworld;
3
SELECT st_length(shape)
FROM myworld;
2.45
© 2012 Actian Corporation 13
- 14. Spatial Functions – Buffer / Distance
SELECT buffer(shape, 200)
FROM myworld
WHERE status = 1;
SELECT distance(shp1, shp2)
FROM myworld;
© 2012 Actian Corporation 14
- 15. Spatial Functions – Difference / Intersects
SELECT
difference(a.shape, b.shape)
FROM
myworld a, yourworld b
WHERE
intersects(a.shape, b.shape) =1;
© 2012 Actian Corporation 15
- 17. Data Loading & Access – 3rd Party Support
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- 18. Data Loading – Real Data vs. Virtual Data
© 2012 Actian Corporation 18
- 19. Data Loading – FME ETL by Safe Software
Free trials and more information at http://safe.com/fme
© 2012 Actian Corporation 19
- 23. Data Loading – GDAL/OGR
Open source data access
Developers API
Command line tools
1 ogrinfo @driver=ingres,dbname=canada
2 ogr2ogr –f ingres @driver=ingres,dbname=canada input.shp
For more information see: http://gdal.org/ogr
© 2012 Actian Corporation 23
- 24. Data Access – ArcGIS by Esri
Free trial and more information at http://esri.com/desktop
© 2012 Actian Corporation 24
- 27. ArcMap – Map Viewing & Editing
© 2012 Actian Corporation 27
- 28. Data Access – Quantum GIS
Download QGIS or learn about its community at http://qgis.org
© 2012 Actian Corporation 28
- 29. Support Resources
http://actian.com/downloads/ingres
Installers & Geospatial User Guide
geospatial@actian.com
Actian Support & Services – See Actian.com
GIS services and web mapping companies
Training videos on Esri.com/Safe.com
Community lists for GDAL/OGR, Quantum GIS
© 2012 Actian Corporation 29
- 30. Future Direction
Further ArcGIS extension work
Performance
Additional functions and 3D
Java GeoTools
Demo stacks
Potential partners
© 2012 Actian Corporation 30