udb_query_prepare_result (q, prep_area, hostname_g,
/* plugin = */ "dbi", db->name,
- column_names, column_num, /* interval = */ -1);
+ column_names, column_num, /* interval = */ 0);
/* 0 = error; 1 = success; */
status = dbi_result_first_row (res); /* {{{ */