fix get category details

1 files changed, 6 insertions, 1 deletions

diff --git a/src/include/taler_merchantdb_plugin.h b/src/include/taler_merchantdb_plugin.h
index 96a3d001..7b380537 100644
--- a/src/include/taler_merchantdb_plugin.h
+++ b/src/include/taler_merchantdb_plugin.h
@@ -3266,13 +3266,18 @@ struct TALER_MERCHANTDB_Plugin
    * @param category_id category to update
    * @param[out] cd set to the category details on success, can be NULL
    *             (in that case we only want to check if the category exists)
+   * @param[out] num_products set to length of @a products array
+   * @param[out] products set to array of products the
+   *   category is in, caller must free() it.
    * @return database result code
    */
   enum GNUNET_DB_QueryStatus
   (*select_category)(void *cls,
                      const char *instance_id,
                      uint64_t category_id,
-                     struct TALER_MERCHANTDB_CategoryDetails *cd);
+                     struct TALER_MERCHANTDB_CategoryDetails *cd,
+                     size_t *num_products,
+                     const char* **products);
 
 
   /**