pl/pgsql segfault - Githubissues

create or replace function shadowtest(in1 int)
    returns table (out1 int) as $$
declare
in1 int;
out1 int;
begin
end
$$ language plpgsql;
select shadowtest(1);

set plpgsql.extra_warnings to 'shadowed_variables';
select shadowtest(1);
create or replace function shadowtest(in1 int)
    returns table (out1 int) as $$
declare
in1 int;
out1 int;
begin
end
$$ language plpgsql;
select shadowtest(1);
drop function shadowtest(int);

  * frame #0: 0x0000000102243f38 postgres`function_parse_error_transpose(prosrc="\ndeclare\nin1 int;\nout1 int;\nbegin\nend\n") + 72 at pg_proc.c:1012
    frame #1: 0x0000000102b741d0 plpgsql.so`plpgsql_compile_error_callback(arg=0x00007faa9a840830) + 32 at pl_comp.c:934
    frame #2: 0x00000001026b1a27 postgres`errfinish(dummy=0) + 215 at elog.c:438
    frame #3: 0x0000000102b698dd plpgsql.so`plpgsql_yyparse + 6349 at pl_gram.y:742
    frame #4: 0x0000000102b73d3e plpgsql.so`do_compile(fcinfo=0x00007fff5dac7d80, procTup=0x0000000102b37e08, function=0x00007faa9b024210, hashkey=0x00007fff5dac79e8, forValidator='\x01') + 4654 at pl_comp.c:733
    frame #5: 0x0000000102b72839 plpgsql.so`plpgsql_compile(fcinfo=0x00007fff5dac7d80, forValidator='\x01') + 521 at pl_comp.c:222
    frame #6: 0x0000000102b72536 plpgsql.so`plpgsql_validator(fcinfo=0x00007fff5dac8190) + 2326 at pl_handler.c:491
    frame #7: 0x00000001026bdb63 postgres`OidFunctionCall1Coll(functionId=12658, collation=0, arg1=16407) + 163 at fmgr.c:1596
    frame #8: 0x00000001022434bc postgres`ProcedureCreate(procedureName="shadowtest", procNamespace=2200, replace='\x01', returnsSet='\x01', returnType=23, proowner=10, languageObjectId=12659, languageValidator=12658, prosrc="\ndeclare\nin1 int;\nout1 int;\nbegin\nend\n", probin=0x0000000000000000, isAgg='\0', isWindowFunc='\0', security_definer='\0', isLeakProof='\0', isStrict='\0', volatility='v', parallel='u', parameterTypes=0x00007faa9b80acc8, allParameterTypes=140370730069240, parameterModes=140370730069288, parameterNames=140370730069336, parameterDefaults=0x0000000000000000, trftypes=0, proconfig=0, procost=100, prorows=1000) + 8620 at pg_proc.c:728
    frame #9: 0x00000001022f5664 postgres`CreateFunction(stmt=0x00007faa9c0869a8, queryString="RESET SESSION AUTHORIZATION; reset all; SET plpgsql.extra_warnings TO shadowed_variables; create or replace function shadowtest(in1 int)\nreturns table (out1 int) as $$\ndeclare\nin1 int;\nout1 int;\nbegin\nend\n$$ language plpgsql;") + 2660 at functioncmds.c:1083
    frame #10: 0x00000001025224a1 postgres`ProcessUtilitySlow(parsetree=0x00007faa9c0869a8, queryString="RESET SESSION AUTHORIZATION; reset all; SET plpgsql.extra_warnings TO shadowed_variables; create or replace function shadowtest(in1 int)\nreturns table (out1 int) as $$\ndeclare\nin1 int;\nout1 int;\nbegin\nend\n$$ language plpgsql;", context=PROCESS_UTILITY_QUERY, params=0x0000000000000000, dest=0x0000000102866f48, completionTag="") + 5265 at utility.c:1376
    frame #11: 0x0000000102520b64 postgres`standard_ProcessUtility(parsetree=0x00007faa9c0869a8, queryString="RESET SESSION AUTHORIZATION; reset all; SET plpgsql.extra_warnings TO shadowed_variables; create or replace function shadowtest(in1 int)\nreturns table (out1 int) as $$\ndeclare\nin1 int;\nout1 int;\nbegin\nend\n$$ language plpgsql;", context=PROCESS_UTILITY_QUERY, params=0x0000000000000000, dest=0x0000000102866f48, completionTag="") + 3844 at utility.c:907
    frame #12: 0x0000000102d06a47 multimaster.so`MtmProcessUtility(parsetree=0x00007faa9c0869a8, queryString="RESET SESSION AUTHORIZATION; reset all; SET plpgsql.extra_warnings TO shadowed_variables; create or replace function shadowtest(in1 int)\nreturns table (out1 int) as $$\ndeclare\nin1 int;\nout1 int;\nbegin\nend\n$$ language plpgsql;", context=PROCESS_UTILITY_QUERY, params=0x0000000000000000, dest=0x0000000102866f48, completionTag="") + 1207 at multimaster.c:3550
    frame #13: 0x000000010251fc2d postgres`ProcessUtility(parsetree=0x00007faa9c0869a8, queryString="RESET SESSION AUTHORIZATION; reset all; SET plpgsql.extra_warnings TO shadowed_variables; create or replace function shadowtest(in1 int)\nreturns table (out1 int) as $$\ndeclare\nin1 int;\nout1 int;\nbegin\nend\n$$ language plpgsql;", context=PROCESS_UTILITY_QUERY, params=0x0000000000000000, dest=0x0000000102866f48, completionTag="") + 77 at utility.c:332
    frame #14: 0x00000001023a0674 postgres`_SPI_execute_plan(plan=0x00007fff5dac9d18, paramLI=0x0000000000000000, snapshot=0x0000000000000000, crosscheck_snapshot=0x0000000000000000, read_only='\0', fire_triggers='\x01', tcount=0) + 1620 at spi.c:2200
    frame #15: 0x000000010239ff05 postgres`SPI_execute(src="RESET SESSION AUTHORIZATION; reset all; SET plpgsql.extra_warnings TO shadowed_variables; create or replace function shadowtest(in1 int)\nreturns table (out1 int) as $$\ndeclare\nin1 int;\nout1 int;\nbegin\nend\n$$ language plpgsql;", read_only='\0', tcount=0) + 197 at spi.c:387
    frame #16: 0x0000000102d1606c multimaster.so`process_remote_message(s=0x00007fff5dac9e40) + 188 at pglogical_apply.c:366
    frame #17: 0x0000000102d14cc2 multimaster.so`MtmExecutor(id=0, work=0x00007faa9a405a20, size=297) + 1042 at pglogical_apply.c:1039
    frame #18: 0x0000000102d1086d multimaster.so`BgwPoolMainLoop(arg=140370711155584) + 589 at bgwpool.c:57
    frame #19: 0x000000010247530a postgres`StartBackgroundWorker + 826 at bgworker.c:726
    frame #20: 0x000000010248aab0 postgres`do_start_bgworker(rw=0x00007faa9a601a60) + 240 at postmaster.c:5531
    frame #21: 0x0000000102485d1b postgres`maybe_start_bgworker + 427 at postmaster.c:5706
    frame #22: 0x000000010248624e postgres`ServerLoop + 1198 at postmaster.c:1762
    frame #23: 0x0000000102483ca9 postgres`PostmasterMain(argc=3, argv=0x00007faa9a403900) + 5897 at postmaster.c:1298
    frame #24: 0x00000001023bd60f postgres`main(argc=3, argv=0x00007faa9a403900) + 751 at main.c:228
    frame #25: 0x00007fff8b9b15ad libdyld.dylib`start + 1

postgrespro / postgres_cluster

pl/pgsql segfault #21