From f0445dcbc417f03b79f4502570732924b39e5cc5 Mon Sep 17 00:00:00 2001
From: "Marc G. Fournier" <scrappy@hub.org>
Date: Tue, 13 Jan 1998 03:49:51 +0000
Subject: [PATCH] > It seems there is a mistake in substr function: > then you
try get substr, which consists only of last char in string > you get all
string > > For example: > userbase=> select substr('123456', 6,1) ; > substr
> ------ > 123456 > (1 row) >
From Edmund Mergl <E.Mergl@bawue.de>
---
src/backend/utils/adt/oracle_compat.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/backend/utils/adt/oracle_compat.c b/src/backend/utils/adt/oracle_compat.c
index 27216ab3d80..e39c83aa26f 100644
--- a/src/backend/utils/adt/oracle_compat.c
+++ b/src/backend/utils/adt/oracle_compat.c
@@ -1,7 +1,7 @@
/*
* Edmund Mergl <E.Mergl@bawue.de>
*
- * $Id: oracle_compat.c,v 1.10 1997/09/08 21:48:39 momjian Exp $
+ * $Id: oracle_compat.c,v 1.11 1998/01/13 03:49:51 scrappy Exp $
*
*/
@@ -512,7 +512,7 @@ substr(text *string, int4 m, int4 n)
if ((string == (text *) NULL) ||
(m <= 0) || (n <= 0) ||
- ((len = VARSIZE(string) - VARHDRSZ - m) <= 0))
+ ((len = VARSIZE(string) - VARHDRSZ - m + 1) <= 0))
return string;
len = len + 1 < n ? len + 1 : n;
--
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