kopia lustrzana https://github.com/simonw/datasette
24 wiersze
796 B
Python
24 wiersze
796 B
Python
|
import sqlite3
|
||
|
|
|
||
|
|
# This script generates the spatialite.db file in our tests directory.
|
||
|
|
|
||
|
|
|
||
|
|
def generate_it(filename):
|
||
|
|
conn = sqlite3.connect(filename)
|
||
|
|
# Lead the spatialite extension:
|
||
|
|
conn.enable_load_extension(True)
|
||
|
|
conn.load_extension("/usr/local/lib/mod_spatialite.dylib")
|
||
|
|
conn.execute("select InitSpatialMetadata(1)")
|
||
|
|
conn.executescript("create table museums (name text)")
|
||
|
|
conn.execute("SELECT AddGeometryColumn('museums', 'point_geom', 4326, 'POINT', 2);")
|
||
|
|
# At this point it is around 5MB - we can shrink it dramatically by doing thisO
|
||
|
|
conn.execute("delete from spatial_ref_sys")
|
||
|
|
conn.execute("delete from spatial_ref_sys_aux")
|
||
|
|
conn.commit()
|
||
|
|
conn.execute("vacuum")
|
||
|
|
conn.close()
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
generate_it("spatialite.db")
|