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Ignore attempts to set "application_name" in the connection startup packet.

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This avoids a useless connection retry and complaint in the postmaster log
when receiving a connection from 8.5 or later libpq.

Backpatch in all supported branches, but of course *not* HEAD.
This commit is contained in:
Tom Lane 2009-12-02 17:42:02 +00:00
parent b88ad6ef96
commit 8fa541943a
1 changed files with 3 additions and 1 deletions
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4
src/backend/postmaster/postmaster.c
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@ -37,7 +37,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.347.2.3 2006/03/18 22:10:44 neilc Exp $ * $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.347.2.4 2009/12/02 17:42:02 tgl Exp $
* *
* NOTES * NOTES
* *
@ -1332,6 +1332,8 @@ ProcessStartupPacket(Port *port, bool SSLdone)
port->user_name = pstrdup(valptr); port->user_name = pstrdup(valptr);
else if (strcmp(nameptr, "options") == 0) else if (strcmp(nameptr, "options") == 0)
port->cmdline_options = pstrdup(valptr); port->cmdline_options = pstrdup(valptr);
else if (strcmp(nameptr, "application_name") == 0)
/* ignore for compatibility with libpq >= 8.5 */ ;
else else
{ {
/* Assume it's a generic GUC option */ /* Assume it's a generic GUC option */