Function switch_core_db_persistant_execute 

pub unsafe extern "C" fn switch_core_db_persistant_execute(
    db: *mut switch_core_db_t,
    sql: *mut c_char,
    retries: u32,
) -> switch_status_t

\brief Execute a sql stmt until it is accepted \param db the db handle \param sql the sql to execute \param retries the number of retries to use \return SWITCH_STATUS_SUCCESS if successful