HuSen8891 commented on PR #1338:
URL: https://github.com/apache/cloudberry/pull/1338#issuecomment-3243929342
> any stack to help to review ?
#0 0x00007f225274335b in raise () from /lib64/libpthread.so.0
#1 0x00007f225329108a in StandardHandlerForSigillSigsegvSigbus_OnMainThread
(processName=<optimized out>, postgres_signal_arg=11) at elog.c:5377
#2 <signal handler called>
#3 pg_detoast_datum_packed (datum=0x13618050) at fmgr.c:1765
#4 0x00007f2253245ec1 in varlenafastcmp_locale (x=325156800, y=325156944,
ssup=0x1597390) at varlena.c:2267
#5 0x00007f22532e3d66 in ApplySortComparator (isNull1=false, isNull2=false,
ssup=0x1597390, datum2=<optimized out>, datum1=<optimized out>)
at ../../../../src/include/utils/sortsupport.h:224
#6 ApplySortComparator (ssup=0x1597390, isNull2=<optimized out>,
datum2=<optimized out>, isNull1=<optimized out>, datum1=<optimized out>)
at ../../../../src/include/utils/sortsupport.h:200
#7 comparetup_heap (a=0x7f22032251e8, b=0x7f2203225200, state=0x1596f80) at
tuplesort.c:3861
#8 0x00007f22532dfba2 in qsort_tuple (data=<optimized out>, n=2054917,
compare=0x7f22532e3d00 <comparetup_heap>, arg=arg@entry=0x1596f80)
at ../../../../src/include/lib/sort_template.h:313
#9 0x00007f22532e32bc in tuplesort_sort_memtuples (state=0x1596f80) at
tuplesort.c:3656
#10 dumptuples (state=0x1596f80, alltuples=<optimized out>) at
tuplesort.c:3281
#11 0x00007f22532e6e9e in tuplesort_performsort
(state=state@entry=0x1596f80) at tuplesort.c:2121
#12 0x00007f2252f5f727 in ExecSort (pstate=0x1547db8) at nodeSort.c:151
#13 0x00007f2252f2ceba in ExecProcNodeGPDB (node=0x1547db8) at
execProcnode.c:631
#14 ExecProcNodeFirst (node=0x1547db8) at execProcnode.c:592
#15 0x00007f2252f64a09 in ExecProcNode (node=0x1547db8) at
../../../src/include/executor/executor.h:281
#16 begin_partition (winstate=winstate@entry=0x1547888) at
nodeWindowAgg.c:1369
#17 0x00007f2252f68c68 in ExecWindowAgg (pstate=0x1547888) at
nodeWindowAgg.c:2427
#18 0x00007f2252f2ceba in ExecProcNodeGPDB (node=0x1547888) at
execProcnode.c:631
#19 ExecProcNodeFirst (node=0x1547888) at execProcnode.c:592
#20 0x00007f2252f5d355 in ExecProcNode (node=0x1547888) at
../../../src/include/executor/executor.h:281
#21 ExecResult (pstate=0x15476e8) at nodeResult.c:124
#22 0x00007f2252f2ceba in ExecProcNodeGPDB (node=0x15476e8) at
execProcnode.c:631
#23 ExecProcNodeFirst (node=0x15476e8) at execProcnode.c:592
#24 0x00007f2252f714ea in ExecProcNode (node=0x15476e8) at
../../../src/include/executor/executor.h:281
#25 execMotionSender (node=0x15473f8) at nodeMotion.c:231
#26 ExecMotion (pstate=0x15473f8) at nodeMotion.c:194
#27 0x00007f2252f2ceba in ExecProcNodeGPDB (node=0x15473f8) at
execProcnode.c:631
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