fix (API): add enumeration version check (#2452)

- Added affected version check for the new API query approach.
- Removed some logs that were added previously for testing purposes.

gcp/api/server.py

@@ -1065,17 +1065,9 @@ def query_by_version(context: QueryContext,
       # Query for non-enumerated ecosystems.
       bugs, next_page_token = yield _query_by_comparing_versions(
           context, query, ecosystem, version)
-      logging.info(
-          '[_query_by_comparing_versions] Package %s '
-          'at version %s has total %d bugs in %s', package_name or purl,
-          version, len(bugs), ecosystem)
     else:
       bugs, next_page_token = yield _query_by_generic_version(
           context, query, package_name, ecosystem, purl, version)
-      logging.info(
-          '[_query_by_generic_version] Package %s '
-          'at version %s has total %d bugs in %s', package_name or purl,
-          version, len(bugs), ecosystem)
 
   else:
     logging.warning("Package query without ecosystem specified")
@@ -1267,7 +1259,11 @@ def _is_affected(ecosystem: str, version: str,
     if affected:
       return True
 
-  return False
+  # OSV allows users to add affected versions
+  # that are not covered by affected ranges.
+  # TODO(gongh@): Move this check before the version range check
+  # after performance analysis.
+  return version in affected_package.versions
 
 
 def main():