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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 17:41:31 +00:00
parent e6bfe55961
commit 3c77fbd285
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
* $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.551.2.4 2009/08/24 17:23:28 alvherre Exp $
* $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.551.2.5 2009/12/02 17:41:31 tgl Exp $
*
* NOTES
*
@@ -1546,6 +1546,8 @@ retry1:
port->user_name = pstrdup(valptr);
else if (strcmp(nameptr, "options") == 0)
port->cmdline_options = pstrdup(valptr);
else if (strcmp(nameptr, "application_name") == 0)
/* ignore for compatibility with libpq >= 8.5 */ ;
else
{
/* Assume it's a generic GUC option */