Program terminated with signal SIGABRT, Aborted. #0 __pthread_kill_implementation (threadid=, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44 44 return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO (ret) : 0; (gdb) bt #0 __pthread_kill_implementation (threadid=, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44 #1 0x000076cee428b183 in __pthread_kill_internal (threadid=, signo=6) at pthread_kill.c:78 #2 0x000076cee4231f9e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26 #3 0x000076cee4219942 in __GI_abort () at abort.c:79 #4 0x0000000000b5af36 in ExceptionalCondition (conditionName=0xe2a470 "TransactionIdPrecedesOrEquals(TransactionXmin, RecentXmin)", fileName=0xe29768 "procarray.c", lineNumber=2132) at assert.c:66 #5 0x000000000094c2c3 in GetSnapshotDataReuse (snapshot=0x1079380 ) at procarray.c:2132 #6 0x000000000094c4b0 in GetSnapshotData (snapshot=0x1079380 ) at procarray.c:2233 #7 0x0000000000bb31f8 in GetNonHistoricCatalogSnapshot (relid=2615) at snapmgr.c:412 #8 0x0000000000bb31a2 in GetCatalogSnapshot (relid=2615) at snapmgr.c:385 #9 0x0000000000493073 in systable_beginscan (heapRelation=0x76cee3dc01d8, indexId=2684, indexOK=true, snapshot=0x0, nkeys=1, key=0x7ffcaddd2f30) at genam.c:414 #10 0x0000000000b383c0 in SearchCatCacheMiss (cache=0xa99a880, nkeys=1, hashValue=2798280003, hashIndex=3, v1=130630962093252, v2=0, v3=0, v4=0) at catcache.c:1533 #11 0x0000000000b38290 in SearchCatCacheInternal (cache=0xa99a880, nkeys=1, v1=130630962093252, v2=0, v3=0, v4=0) at catcache.c:1464 #12 0x0000000000b37f69 in SearchCatCache (cache=0xa99a880, v1=130630962093252, v2=0, v3=0, v4=0) at catcache.c:1318 #13 0x0000000000b53df5 in SearchSysCache (cacheId=37, key1=130630962093252, key2=0, key3=0, key4=0) at syscache.c:217 #14 0x0000000000b54318 in GetSysCacheOid (cacheId=37, oidcol=1, key1=130630962093252, key2=0, key3=0, key4=0) at syscache.c:459 #15 0x000000000054ba84 in get_namespace_oid (nspname=0x76cee4179cc4 "user", missing_ok=true) at namespace.c:3539 #16 0x000000000054ca87 in preprocessNamespacePath (searchPath=0xa9486b0 "\"$user\", public", roleid=10, temp_missing=0xa958ebc) at namespace.c:4150 #17 0x000000000054cdb0 in cachedNamespacePath (searchPath=0xa9486b0 "\"$user\", public", roleid=10) at namespace.c:4261 #18 0x000000000054ce9f in recomputeNamespacePath () at namespace.c:4309 #19 0x0000000000547d24 in RelnameGetRelid (relname=0xa92d708 "pgbench_accounts") at namespace.c:890 #20 0x00000000005474cc in RangeVarGetRelidExtended (relation=0xa92d738, lockmode=1, flags=1, callback=0x0, callback_arg=0x0) at namespace.c:539 #21 0x000000000041d7d7 in relation_openrv_extended (relation=0xa92d738, lockmode=1, missing_ok=true) at relation.c:185 #22 0x00000000004d509d in table_openrv_extended (relation=0xa92d738, lockmode=1, missing_ok=true) at table.c:108 #23 0x00000000005d220c in parserOpenTable (pstate=0xa92db30, relation=0xa92d738, lockmode=1) at parse_relation.c:1441 #24 0x00000000005d2436 in addRangeTableEntry (pstate=0xa92db30, relation=0xa92d738, alias=0x0, inh=true, inFromCl=true) at parse_relation.c:1518 #25 0x00000000005ab7ec in transformTableEntry (pstate=0xa92db30, r=0xa92d738) at parse_clause.c:398 #26 0x00000000005ad252 in transformFromClauseItem (pstate=0xa92db30, n=0xa92d738, top_nsitem=0x7ffcaddd37c8, namespace=0x7ffcaddd37c0) at parse_clause.c:1073 #27 0x00000000005ab0e9 in transformFromClause (pstate=0xa92db30, frmList=0xa92d788) at parse_clause.c:131 #28 0x0000000000578644 in transformSelectStmt (pstate=0xa92db30, stmt=0xa92d9a0) at analyze.c:1458 #29 0x0000000000576a03 in transformStmt (pstate=0xa92db30, parseTree=0xa92d9a0) at analyze.c:458 #30 0x000000000057687c in transformOptionalSelectInto (pstate=0xa92db30, parseTree=0xa92d9a0) at analyze.c:388 #31 0x0000000000576775 in transformTopLevelStmt (pstate=0xa92db30, parseTree=0xa92dab0) at analyze.c:341 #32 0x00000000005762cc in parse_analyze_fixedparams (parseTree=0xa92dab0, sourceText=0xa92cbc0 "SELECT abalance FROM pgbench_accounts WHERE aid = 59119;", paramTypes=0x0, numParams=0, queryEnv=0x0) at analyze.c:122 #33 0x000000000097ff25 in pg_analyze_and_rewrite_fixedparams (parsetree=0xa92dab0, query_string=0xa92cbc0 "SELECT abalance FROM pgbench_accounts WHERE aid = 59119;", paramTypes=0x0, numParams=0, queryEnv=0x0) at postgres.c:682 #34 0x00000000009808bd in exec_simple_query (query_string=0xa92cbc0 "SELECT abalance FROM pgbench_accounts WHERE aid = 59119;") at postgres.c:1188 #35 0x000000000098556f in PostgresMain (dbname=0xa967320 "test_1", username=0xa967308 "user") at postgres.c:4726 #36 0x000000000097cbb3 in BackendMain (startup_data=0x7ffcaddd3cc0, startup_data_len=24) at backend_startup.c:122 #37 0x00000000008a06d7 in postmaster_child_launch (child_type=B_BACKEND, child_slot=9, startup_data=0x7ffcaddd3cc0, startup_data_len=24, client_sock=0x7ffcaddd3d10) at launch_backend.c:288 #38 0x00000000008a6461 in BackendStartup (client_sock=0x7ffcaddd3d10) at postmaster.c:3524 --Type for more, q to quit, c to continue without paging-- #39 0x00000000008a3f43 in ServerLoop () at postmaster.c:1687 #40 0x00000000008a3912 in PostmasterMain (argc=3, argv=0xa926860) at postmaster.c:1385 #41 0x000000000075aedf in main (argc=3, argv=0xa926860) at main.c:230