1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/regress/expected/xml.out b/src/test/regress/expected/xml.out
index fe5ccb8adc1..f0c4d0a05c8 100644
--- a/src/test/regress/expected/xml.out
+++ b/src/test/regress/expected/xml.out
@@ -77,6 +77,18 @@ SELECT xmlconcat('<?xml version="1.1"?><foo/>', NULL, '<?xml version="1.1" stand
  <?xml version="1.1"?><foo/><bar/>
 (1 row)
 
+SELECT xmlconcat(NULL);
+ xmlconcat 
+-----------
+ 
+(1 row)
+
+SELECT xmlconcat(NULL, NULL);
+ xmlconcat 
+-----------
+ 
+(1 row)
+
 SELECT xmlelement(name element,
                   xmlattributes (1 as one, 'deuce' as two),
                   'content');