Add C comment why client encoding can be set in pg_upgrade.

e6a74028 · Bruce Momjian · e567c9ff · e6a74028
Commit e6a74028 authored May 07, 2011 by Bruce Momjian
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contrib/pg_upgrade/server.c contrib/pg_upgrade/server.c +1 -0

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--- a/contrib/pg_upgrade/server.c
+++ b/contrib/pg_upgrade/server.c
@@ -267,6 +267,7 @@ check_for_libpq_envvars(void)
 		{
 			const char *value;

+			/* This allows us to see error messages in the local encoding */
 			if (strcmp(option->envvar, "PGCLIENTENCODING") == 0)
 				continue;