1 files changed, 12 insertions, 0 deletions
diff --git a/scripts/rpki/resource_set.py b/scripts/rpki/resource_set.py
index 518a65b9..1cfd845d 100644
--- a/scripts/rpki/resource_set.py
+++ b/scripts/rpki/resource_set.py
@@ -183,9 +183,21 @@ class resource_set(list):
         assert isinstance(item, (type(i), type(i.min)))
     return False
 
+  def from_sql(self, cursor, query):
+    """Populate resource set from an SQL query.
+
+    cursor is a DB API 2.0 cursor object.
+
+    query is an SQL query that returns a sequence of (min, max) pairs.
+    """
+    cursor.execute(query)
+    self[:] = [self.range_type(b, e) for (b,e) in cursor.fetchall()]
+
 class resource_set_as(resource_set):
   """ASN resource set."""
 
+  range_type = resource_range_as
+
   def parse_str(self, x):
     """Parse AS resource sets from text (eg, XML attributes)."""
     r = re.match("^([0-9]+)-([0-9]+)$", x)