int udb_query_prepare_result (const udb_query_t const *q,
udb_query_preparation_area_t *prep_area,
const char *host, const char *plugin, const char *db_name,
int udb_query_prepare_result (const udb_query_t const *q,
udb_query_preparation_area_t *prep_area,
const char *host, const char *plugin, const char *db_name,