1 files changed, 15 insertions, 0 deletions
diff --git a/contrib/intarray/expected/_int.out b/contrib/intarray/expected/_int.out
index a09d40efa17..c953065a5c0 100644
--- a/contrib/intarray/expected/_int.out
+++ b/contrib/intarray/expected/_int.out
@@ -398,6 +398,21 @@ SELECT '1&(2&(4&(5|!6)))'::query_int;
  1 & 2 & 4 & ( 5 | !6 )
 (1 row)
 
+-- test non-error-throwing input
+SELECT str as "query_int",
+       pg_input_is_valid(str,'query_int') as ok,
+       pg_input_error_message(str,'query_int') as errmsg
+FROM (VALUES ('1&(2&(4&(5|6)))'),
+             ('1#(2&(4&(5&6)))'),
+             ('foo'))
+      AS a(str);
+    query_int    | ok |    errmsg    
+-----------------+----+--------------
+ 1&(2&(4&(5|6))) | t  | 
+ 1#(2&(4&(5&6))) | f  | syntax error
+ foo             | f  | syntax error
+(3 rows)
+
 CREATE TABLE test__int( a int[] );
 \copy test__int from 'data/test__int.data'
 ANALYZE test__int;