(Is what I'm drinking now decafe?)

At Fri, 26 Feb 2021 14:33:26 +0900 (JST), Kyotaro Horiguchi 
<horikyota....@gmail.com> wrote in 
> - Tweaked psql to enable tracing. (attached)
> 
> - Connect to a server using SSL.
> 
> - Restart the server.
->   <many ":::Invalid Protocol" are emitted>

This is a mistake. Just restaring the server doesn't cause this.

> - Reconnect to the server by just entering ';<ret>' on the psql
>   command line. I saw the following log lines.
> 
> 2021-02-26 14:29:40.434749      >       Query   6 ";"
> 2021-02-26 14:29:40.435948      <       ErrorResponse   116 S "FATAL" V 
> "FATAL" C "57P01" M "terminating connection due to administrator command" F 
> "postgres.c" L "3129" R "ProcessInterrupts" \x00
> 2021-02-26 14:29:40.438298      >       SSLRequest      8 
> '\x04\xffffffd2\x16/'
> 2021-02-26 14:29:40.443155      <       ParameterStatus 2021-02-26 
> 14:29:40.468186      >       StartupMessage  84 
> '\x00\x03\x00\x00user\x00horiguti\x00database\x00postgres\x00application_name\x00psql\x00client_encoding\x00UTF8\x00\x00'
> <       :::Invalid Protocol
> <       :::Invalid Protocol
> 
>   1. It seems to have desynced.
>   2. ":::Invalid Protocol" looks somewhat odd?
>   3. ":::Invalid Protocol" lines missing a timestamp.
> 
> - type "select 1;<ret>"
>   <several ":::Invalid Protocols" then psql crashes>
> 
> I haven't looked further, though.

-- 
Kyotaro Horiguchi
NTT Open Source Software Center


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