static Size aocsam_parallelscan_estimate(Relation rel) { do { if (no_report) break; int __errno_location __attribute__((unused)); elog_start("/opt2/yz/src/backend/access/aocs/aocsam_handler.c", 592, __func__); elog_finish(20, "parallel SeqScan not implemented for scolumn tables"); if (__builtin_const ant_p(20) && (20) >= 20) abort(); } while(0);}