PEC_QRY_POOL
rs = pool_exec_query(conf, NULL, NULL, PEC_QRY_POOL, props);
#define PEC_QRY_ANY (PEC_QRY_SYSTEM | PEC_QRY_POOL | PEC_QRY_RES | \
if ((classes & PEC_QRY_POOL) != 0) {
if ((classes & PEC_QRY_POOL) != 0) {