From 390d5e9f144ece3aadbe4ad4efff702166d11f20 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Mon, 15 Feb 1999 16:29:32 +0000
Subject: [PATCH] regprocin should accept '-' signifying InvalidOid, for
 symmetry with regprocout.

---
 src/backend/utils/adt/regproc.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/backend/utils/adt/regproc.c b/src/backend/utils/adt/regproc.c
index a1c37279e2..42f8ffdaca 100644
--- a/src/backend/utils/adt/regproc.c
+++ b/src/backend/utils/adt/regproc.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/regproc.c,v 1.34 1999/02/13 23:19:31 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/regproc.c,v 1.35 1999/02/15 16:29:32 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -36,7 +36,7 @@
 /*
  *		regprocin		- converts "proname" or "proid" to proid
  *
- *		proid of NULL signifies unknown
+ *		proid of '-' signifies unknown, for consistency with regprocout
  */
 int32
 regprocin(char *pro_name_or_oid)
@@ -47,6 +47,8 @@ regprocin(char *pro_name_or_oid)
 
 	if (pro_name_or_oid == NULL)
 		return InvalidOid;
+	if (pro_name_or_oid[0] == '-' && pro_name_or_oid[1] == '\0')
+		return InvalidOid;
 
 	if (!IsBootstrapProcessingMode())
 	{