Module: sip-router Branch: janakj/mysql Commit: 205f28ce7929d6a43e4c649b9db25bcd70b9d19b URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=205f28c… Author: Henning Westerholt <henning.westerholt(a)1und1.de> Committer: Henning Westerholt <henning.westerholt(a)1und1.de> Date: Fri Oct 17 08:01:23 2008 +0000 - docs extension: explain fetch_result functionality better to prevent errors because of wrong usage, found from Juha Heinanen git-svn-id: https://openser.svn.sourceforge.net/svnroot/openser/trunk@5088 689a6050-402a-0410-94f2-e92a70836424 --- modules/db_mysql/km_dbase.c | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/modules/db_mysql/km_dbase.c b/modules/db_mysql/km_dbase.c index 726a881..ecc3106 100644 --- a/modules/db_mysql/km_dbase.c +++ b/modules/db_mysql/km_dbase.c @@ -251,7 +251,15 @@ int db_mysql_query(const db_con_t* _h, const db_key_t* _k, const db_op_t* _op, } /** - * Gets a partial result set. + * \brief Gets a partial result set, fetch rows from a result + * + * Gets a partial result set, fetch a number of rows from a database result. + * This function initialize the given result structure on the first run, and + * fetches the nrows number of rows. On subsequenting runs, it uses the + * existing result and fetches more rows, until it reaches the end of the + * result set. Because of this the result needs to be null in the first + * invocation of the function. If the number of wanted rows is zero, the + * function returns anything with a result of zero. * \param _h structure representing the database connection * \param _r pointer to a structure representing the result * \param nrows number of fetched rows