Envisioning a geologic database utopia: Is life in a Post GIS - postGIS - world any better?
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Transcript of Envisioning a geologic database utopia: Is life in a Post GIS - postGIS - world any better?
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ENVISIONING A GEOLOGIC DATABASE UTOPIA: IS LIFE IN A POST GIS – OR POSTGIS – WORLD ANY BETTER?
John Van HoesenAssociate Professor, Green Mountain College
http://j-vh.me/PMwRrN
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http://j-vh.me/PMFqmn
- Thierry Gregorius
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COMPLAINTS• Proliferation of data formats• Interoperability• Conversion tools• Multitude of data sources
• Complexity of interfaces• Required add-ons• Lack of flexible data models• Analytical tools for ‘messy’ data
*.shp, *.kml, *.csv, *.tab, *.asc, *gdb, *.e00,
*.geojsonetc
FME, GDAL, GeoKettle
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http://j-vh.me/PMIyyG }
http://j-vh.me/1jcAqUP
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http://j-vh.me/OulkfG
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“How many wells terminate in a specific bedrock type,
are within 1,000 meters of a specific fault plane and have
a yield of > 50gpm”
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http://j-vh.me/1gyvRfJ
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CREATE VIEW vt_well_buffer AS SELECT id, ST_BUFFER(geom, 100) AS geom FROM public.”Wells”;
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CartoDB:http://vanhoesenj.cartodb.com/api/v2/sql?q=SELECT * FROM gsa
PGSQL2SHP:pgsql2shp -f <path to new shapefile> -g <geometry column name> \-h <hostname> -U <username> “<query>"
RASTER2PGSQL:raster2pgsql raster_options_go_here raster_file someschema.sometable > out.sql
SPIT or Database Manager:Export directly
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http://j-vh.me/1gyutcZ
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http://j-vh.me/1enz84Z
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http://j-vh.me/1imPY4P
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QUESTIONS?