Add migration to update to newer PostGis

geoapi/migrations/versions/20241207_0329-6495ed2ce317_update_postgis_2_5_to_3_3.py

@@ -0,0 +1,32 @@
+"""update_postgis_2_5_to_3_3
+
+Revision ID: 6495ed2ce317
+Revises: 968f358e102a
+Create Date: 2024-12-07 03:29:34.254577
+
+Updates PostGIS extension to match container version (3.3). This migration drops and recreates the PostGIS
+extensions to resolve library version mismatch issue.
+
+"""
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "6495ed2ce317"
+down_revision = "968f358e102a"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # Drop extensions in correct order
+    op.execute("DROP EXTENSION IF EXISTS postgis_topology CASCADE;")
+    op.execute("DROP EXTENSION IF EXISTS postgis CASCADE;")
+
+    # Create new PostGIS extensions
+    op.execute("CREATE EXTENSION postgis;")
+    op.execute("CREATE EXTENSION postgis_topology;")
+
+
+def downgrade():
+    pass  # We don't want to downgrade PostGIS version