Core was generated by `postgres: user contrib_regression [local] EXPLAIN                             '.
Program terminated with signal SIGABRT, Aborted.
#0  0x000079a07cfd79e5 in raise () from /lib64/libc.so.6
Missing separate debuginfos, use: dnf debuginfo-install glibc-2.32-10.fc33.x86_64 libgcc-10.3.1-1.fc33.x86_64
(gdb) bt
#0  0x000079a07cfd79e5 in raise () from /lib64/libc.so.6
#1  0x000079a07cfc08a4 in abort () from /lib64/libc.so.6
#2  0x000000000094f22a in ExceptionalCondition (conditionName=conditionName@entry=0xab44ca "!IsA(node, SubLink)", errorType=errorType@entry=0x9a2017 "FailedAssertion", fileName=fileName@entry=0xab55cf "appendinfo.c", lineNumber=lineNumber@entry=470) at assert.c:69
#3  0x000000000077b412 in adjust_appendrel_attrs_mutator (node=0x13f7ea0, context=0x7fffc3351b30) at appendinfo.c:470
#4  0x000000000071f8f9 in expression_tree_mutator (node=0x13f7f90, mutator=0x77ae20 <adjust_appendrel_attrs_mutator>, context=0x7fffc3351b30) at nodeFuncs.c:3240
#5  0x000000000077b025 in adjust_appendrel_attrs_mutator (node=0x13f7f90, context=0x7fffc3351b30) at appendinfo.c:390
#6  0x0000000000720066 in expression_tree_mutator (node=0x13eca78, mutator=0x77ae20 <adjust_appendrel_attrs_mutator>, context=0x7fffc3351b30) at nodeFuncs.c:3109
#7  0x000000000077b512 in adjust_appendrel_attrs (root=root@entry=0x13be5b0, node=<optimized out>, nappinfos=nappinfos@entry=1, appinfos=appinfos@entry=0x7fffc3351bd0) at appendinfo.c:210
#8  0x000000000073b88c in set_append_rel_size (rte=<optimized out>, rti=4, rel=0xf19538, root=0x13be5b0) at allpaths.c:1056
#9  set_rel_size (root=0x13be5b0, rel=0xf19538, rti=4, rte=<optimized out>) at allpaths.c:386
#10 0x000000000073e250 in set_base_rel_sizes (root=<optimized out>) at allpaths.c:326
#11 make_one_rel (root=root@entry=0x13be5b0, joinlist=joinlist@entry=0x13edf10) at allpaths.c:188
#12 0x0000000000763fde in query_planner (root=root@entry=0x13be5b0, qp_callback=qp_callback@entry=0x764eb0 <standard_qp_callback>, qp_extra=qp_extra@entry=0x7fffc3351d90, lps_callback=<optimized out>) at planmain.c:286
#13 0x00000000007694fa in grouping_planner (root=<optimized out>, tuple_fraction=<optimized out>) at planner.c:1459
#14 0x000000000076bea6 in subquery_planner (glob=glob@entry=0x12f1038, parse=parse@entry=0x13e8980, parent_root=parent_root@entry=0x0, hasRecursion=hasRecursion@entry=false, tuple_fraction=tuple_fraction@entry=0) at planner.c:1028
#15 0x000000000076c4f3 in standard_planner (parse=0x13e8980, query_string=<optimized out>, cursorOptions=2048, boundParams=<optimized out>) at planner.c:407
#16 0x000000000083c0f8 in pg_plan_query (querytree=0x13e8980, querytree@entry=0x7fffc3351fc0, query_string=query_string@entry=0xe16b20 "EXPLAIN (VERBOSE, COSTS OFF)\nSELECT * FROM local_tbl t1 LEFT JOIN (SELECT *, (SELECT count(*) FROM async_pt WHERE a < 3000) FROM async_pt WHERE a < 3000) t2 ON t1.a = t2.a;", 
    cursorOptions=cursorOptions@entry=2048, boundParams=boundParams@entry=0x0) at postgres.c:848
#17 0x000000000065cb71 in ExplainOneQuery (query=0x7fffc3351fc0, cursorOptions=2048, into=0x0, es=0x12f0d50, queryString=0xe16b20 "EXPLAIN (VERBOSE, COSTS OFF)\nSELECT * FROM local_tbl t1 LEFT JOIN (SELECT *, (SELECT count(*) FROM async_pt WHERE a < 3000) FROM async_pt WHERE a < 3000) t2 ON t1.a = t2.a;", 
    params=0x0, queryEnv=0x0) at explain.c:397
#18 0x000000000065d2ee in ExplainQuery (pstate=0x13c1c90, stmt=0x13e87a0, params=0x0, dest=0x13c1bf8) at ../../../src/include/nodes/nodes.h:603
#19 0x00000000008419d6 in standard_ProcessUtility (pstmt=0x1322428, queryString=0xe16b20 "EXPLAIN (VERBOSE, COSTS OFF)\nSELECT * FROM local_tbl t1 LEFT JOIN (SELECT *, (SELECT count(*) FROM async_pt WHERE a < 3000) FROM async_pt WHERE a < 3000) t2 ON t1.a = t2.a;", readOnlyTree=<optimized out>, 
    context=PROCESS_UTILITY_TOPLEVEL, params=0x0, queryEnv=0x0, dest=0x13c1bf8, qc=0x7fffc3352240) at utility.c:863
#20 0x000000000083fe9f in PortalRunUtility (portal=portal@entry=0xe7b060, pstmt=0x1322428, isTopLevel=<optimized out>, setHoldSnapshot=setHoldSnapshot@entry=true, dest=dest@entry=0x13c1bf8, qc=qc@entry=0x7fffc3352240) at pquery.c:1155
#21 0x0000000000840360 in FillPortalStore (portal=0xe7b060, isTopLevel=<optimized out>) at ../../../src/include/nodes/nodes.h:603
#22 0x000000000084066d in PortalRun (portal=portal@entry=0xe7b060, count=count@entry=9223372036854775807, isTopLevel=isTopLevel@entry=true, run_once=run_once@entry=true, dest=dest@entry=0x1322518, altdest=altdest@entry=0x1322518, qc=0x7fffc3352430) at pquery.c:760
#23 0x000000000083c5d4 in exec_simple_query (query_string=0xe16b20 "EXPLAIN (VERBOSE, COSTS OFF)\nSELECT * FROM local_tbl t1 LEFT JOIN (SELECT *, (SELECT count(*) FROM async_pt WHERE a < 3000) FROM async_pt WHERE a < 3000) t2 ON t1.a = t2.a;") at postgres.c:1215
#24 0x000000000083e057 in PostgresMain (dbname=<optimized out>, username=<optimized out>) at postgres.c:4498
#25 0x00000000007b189b in BackendRun (port=<optimized out>, port=<optimized out>) at postmaster.c:4594
#26 BackendStartup (port=<optimized out>) at postmaster.c:4322
#27 ServerLoop () at postmaster.c:1802
#28 0x00000000007b27b1 in PostmasterMain (argc=argc@entry=8, argv=argv@entry=0xe105d0) at postmaster.c:1474
#29 0x000000000050a35c in main (argc=8, argv=0xe105d0) at main.c:198