proc cas;
   function getPath(parentID);
      fullPath = '';
      do until (parentID = '');
         fedsql.execDirect result=resFolder / query='select parent_folder_id, folder_nm from S4O.folders_list_tmp where folder_id = ''' || parentID || '''';
         parentID = resFolder[1,1]["parent_folder_id"];
         folderName = resFolder[1,1]["folder_nm"];
         fullPath = '/' || folderName || fullPath;
      end;
         return fullPath;
   end;
   fedsql.execDirect result=res / query='select * from S4O.reports_list_tmp ';
   res = res."Result Set"n.compute({"path","Path",$255.}, getPath(parent_folder_id));
quit;

ERROR:  An exception has been encountered.
Please contact technical support and provide them with the following traceback information:

The SAS task name is [CAS     ]
Segmentation Violation

Traceback of the Exception:

/opt/sas/spre/home/SASFoundation/sasexe/libsas.so(tktracex+0x2e) [0x7feff77e46fe]
/opt/sas/spre/home/SASFoundation/sasexe/libsas.so(ht_handle_program_fault+0x306) [0x7feff76ad686]
/opt/sas/spre/home/SASFoundation/sasexe/tkmk.so(bkt_signal_handler+0x14b) [0x7ff008a302db]
/lib64/libpthread.so.0(+0xf630) [0x7ff00a1f3630]
/opt/sas/spre/home/SASFoundation/sasexe/tkeavl.so(_intel_fast_memcmp+0x1c) [0x7feff5bc468c]
/opt/sas/spre/home/SASFoundation/sasexe/tkeavl.so(+0x9cd4) [0x7feff5b9bcd4]
/opt/sas/spre/home/SASFoundation/sasexe/tkeavl.so(TKEAVLSTFind+0x41) [0x7feff5b96c31]
/opt/sas/spre/home/SASFoundation/sasexe/tkctb.so(+0x11c3b) [0x7fef99d50c3b]
/opt/sas/spre/home/SASFoundation/sasexe/tkcasl.so(casl_apply_compute_to_table+0x591) [0x7fef9a873d21]
/opt/sas/spre/home/SASFoundation/sasexe/tkcasl.so(casl_expr_Compute_binary+0x1e3) [0x7fef9a86cdc3]
/opt/sas/spre/home/SASFoundation/sasexe/tkcasl.so(casl_reduce_expr_stack+0x223) [0x7fef9a825173]
/opt/sas/spre/home/SASFoundation/sasexe/tkcasl.so(casl_evaluate_expression+0x58c) [0x7fef9a824bcc]
/opt/sas/spre/home/SASFoundation/sasexe/tkcasl.so(casl_Assign_Opcode_execute+0x2f) [0x7fef9a83c2ef]
/opt/sas/spre/home/SASFoundation/sasexe/tkcasl.so(casl_run_stream_given_pc+0x1ae) [0x7fef9a840a9e]
/opt/sas/spre/home/SASFoundation/sasexe/tkcasl.so(casl_run_opcode_stream+0x3e) [0x7fef9a84085e]
/opt/sas/spre/home/SASFoundation/sasexe/sascas(casl_run_code+0x119) [0x7fef946c4c89]
/opt/sas/spre/home/SASFoundation/sasexe/sascas(sascas+0xb8e) [0x7fef946c44de]
/opt/sas/spre/home/SASFoundation/sasexe/libsas.so(vvtentr+0x19d) [0x7feff76ad24d]
/lib64/libpthread.so.0(+0x7ea5) [0x7ff00a1ebea5]
/lib64/libc.so.6(clone+0x6d) [0x7ff0097d796d]