A spatial extension of the
H2 database.
Fully respects the OGC's Simple Features for SQL standards.
Built on the JDBC compliant H2 database.
Passes over 1000 unit tests (and counting).
Spatial query sample
-- Count White Walkers 500m around "The Wall"
SELECT COUNT(*) AS NB_WHITE_WALKERS
FROM CREATURES, LOCATIONS LOC
WHERE ST_INTERSECTS(ST_BUFFER(LOC.THE_GEOM, 500),
CREATURES.POSITION)
AND LOC.NAME = 'THE WALL'
AND CREATURES.NAME = 'WHITE WALKERS';