On Thu, Feb 18, 2021 at 9:32 PM Jan Wieck <j...@wi3ck.info> wrote: > And, here is how it looks with the following configuration: telnet_srv.port = 1433 telnet_srv.listen_addresses = '*'
telnet localhost 1433 master Trying 127.0.0.1... Connected to localhost. Escape character is '^]'. PostgreSQL Telnet Interface database name: postgres username: kuntal password: changeme > select 1; ?column? ---- 1 SELECT 1 > select 1/0; Message: ERROR - division by zero Few comments in the extension code (although experimental): 1. In telnet_srv.c, + static int pe_port; .. + DefineCustomIntVariable("telnet_srv.port", + "Telnet server port.", + NULL, + &pe_port, + pe_port, + 1024, + 65536, + PGC_POSTMASTER, + 0, + NULL, + NULL, + NULL); The variable pe_port should be initialized to a value which is > 1024 and < 65536. Otherwise, the following assert will fail, TRAP: FailedAssertion("newval >= conf->min", File: "guc.c", Line: 5541, PID: 12100) 2. The function pq_putbytes shouldn't be used by anyone other than old-style COPY out. + pq_putbytes(msg, strlen(msg)); Otherwise, the following assert will fail in the same function: /* Should only be called by old-style COPY OUT */ Assert(DoingCopyOut); -- Thanks & Regards, Kuntal Ghosh Amazon Web Services