diff --git a/src/test/regress/expected/varchar.out b/src/test/regress/expected/varchar.out
index 2759e06a2..d41c007b6 100644
--- a/src/test/regress/expected/varchar.out
+++ b/src/test/regress/expected/varchar.out
@@ -115,7 +115,19 @@ select char_length(to_char(lpad('abc', 1024 * 1024 *10, 'x')));
 (1 row)
 
 select char_length(to_char(lpad('abc', 1024 * 1024 *10 + 1, 'x')));
-ERROR:  value too long for type character varying maxlen(10485760) input_len(10485761)
-CONTEXT:  referenced column: varchar
-SQL function "to_char" statement 1
-referenced column: char_length
\ No newline at end of file
+ char_length 
+-------------
+    10485760
+(1 row)
+
+SELECT char_length(lpad('abcCC',1024*1024*11,'x')::varchar2(10485760));
+ char_length 
+-------------
+    10485760
+(1 row)
+
+SELECT char_length(lpad('abcCC',1024*1024*11,'x')::varchar(10485760));
+ char_length 
+-------------
+    10485760
+(1 row)
\ No newline at end of file