Module: kamailio Branch: master Commit: 7c52ffb920ec0552a8720833223a54813affe8ee URL: https://github.com/kamailio/kamailio/commit/7c52ffb920ec0552a8720833223a548… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2017-11-03T13:21:11+01:00 usrloc: more docs for db_insert_null parameter --- Modified: src/modules/usrloc/doc/usrloc_admin.xml --- Diff: https://github.com/kamailio/kamailio/commit/7c52ffb920ec0552a8720833223a548… Patch: https://github.com/kamailio/kamailio/commit/7c52ffb920ec0552a8720833223a548… --- diff --git a/src/modules/usrloc/doc/usrloc_admin.xml b/src/modules/usrloc/doc/usrloc_admin.xml index fde16498d7..f7ac066c29 100644 --- a/src/modules/usrloc/doc/usrloc_admin.xml +++ b/src/modules/usrloc/doc/usrloc_admin.xml @@ -1088,7 +1088,14 @@ modparam("usrloc", "db_raw_fetch_type", 1) <title><varname>db_insert_null</varname> (int)</title> <para> If set to 1, the insert operation to database will add null values - in the sql statement. + in the statement. It has to be set to 1 for the database systems + that do not have table definitions that create automatically the + null fields (e.g., db_mongodb) for each stored record. + </para> + <para> + When set to 0, the fiels that default to null are not + added to the DB insert statement if they don't have a different + value, making the query smaller. </para> <para> <emphasis>