337
edits
Changes
Jump to navigation
Jump to search
Jeemin Sim (Work Log) (view source)
Revision as of 16:47, 20 September 2017
, 16:47, 20 September 2017no edit summary
*Native functions for geogrphy:
'''ST_AsText(geography) ''' returns text '''ST_GeographyFromText(text) ''' returns geography '''ST_AsBinary(geography) ''' returns bytea '''ST_GeogFromWKB(bytea) ''' returns geography '''ST_AsSVG(geography) ''' returns text '''ST_AsGML(geography) ''' returns text '''ST_AsKML(geography) ''' returns text '''ST_AsGeoJson(geography) ''' returns text '''ST_Distance(geography, geography) ''' returns double '''ST_DWithin(geography, geography, float8) ''' returns boolean '''ST_Area(geography) ''' returns double '''ST_Length(geography) ''' returns double '''ST_Covers(geography, geography) ''' returns boolean '''ST_CoveredBy(geography, geography) ''' returns boolean '''ST_Intersects(geography, geography) ''' returns boolean '''ST_Buffer(geography, float8) ''' returns geography [1] '''ST_Intersection(geography, geography) ''' returns geography [1]
* Continue reading from: http://workshops.boundlessgeo.com/postgis-intro/geography.html
[[Category:Work Log]]
