Re: Sometimes the output to the stdout in Windows disappears

18.10.2020 21:04, Tom Lane wrote:
> Alexander Lakhin <exclusion(at)gmail(dot)com> writes:
>> @@ -0,0 +1 @@
>> +SQL error: descriptor "mydesc" not found on line 31
> does not look like the same kind of failure as what we've been dealing
> with up to now. So maybe what we've got is that we fixed the stdio
> loss problem, and now the error rate is down to the point where we can
> notice other, even-lower-probability issues.
Yes, in this case stderr is not missing (it's present with the error).
So it's really different case. As is another one:

test connect/test5                ... stderr FAILED      238 ms

diff -w -U3 .../src/interfaces/ecpg/test/expected/connect-test5.stderr
.../src/interfaces/ecpg/test/results/connect-test5.stderr
--- .../src/interfaces/ecpg/test/expected/connect-test5.stderr   
2020-10-13 21:51:14 +0300
+++ .../src/interfaces/ecpg/test/results/connect-test5.stderr   
2020-10-18 20:59:46 +0300
@@ -73,7 +73,9 @@
 [NO_PID]: sqlca: code: -220, state: 08003
 [NO_PID]: ECPGconnect: opening database <DEFAULT> on <DEFAULT> port
<DEFAULT>  for user regress_ecpg_user2
 [NO_PID]: sqlca: code: 0, state: 00000
-[NO_PID]: ECPGconnect: could not open database: FATAL:  database
"regress_ecpg_user2" does not exist
+[NO_PID]: ECPGconnect: could not open database: server closed the
connection unexpectedly
+    This probably means the server terminated abnormally
+    before or while processing the request.

and the server.log:
2020-10-18 20:59:45.731 MSK client backend[1380] ecpg/connect-test4
LOG:  could not receive data from client: An existing connection was
forcibly closed by the remote host.
   
2020-10-18 20:59:45.898 MSK client backend[2884] [unknown] FATAL: 
database "regress_ecpg_user2" does not exist
2020-10-18 20:59:45.992 MSK client backend[1640] [unknown] FATAL: 
database "regress_ecpg_user2" does not exist

I just wanted to inform that the ECPG-test failures can still persist in
the buildfarm, unfortunately.

Best regards,
Alexander