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from django.db import connection, migrations
if connection.features.supports_raster:
from django.contrib.postgres.operations import CreateExtension
pg_version = connection.ops.postgis_version_tuple()
class Migration(migrations.Migration):
# PostGIS 3+ requires postgis_raster extension.
if pg_version[1:] >= (3,):
operations = [
CreateExtension("postgis_raster"),
]
else:
operations = []
else:
class Migration(migrations.Migration):
operations = []
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