diff --git a/src/backend/parser/parse_relation.c b/src/backend/parser/parse_relation.c
index c51fd81b63..f4542b099e 100644
--- a/src/backend/parser/parse_relation.c
+++ b/src/backend/parser/parse_relation.c
@@ -2012,9 +2012,19 @@ expandRTE(RangeTblEntry *rte, int rtindex, int sublevels_up,
 					varattno++;
 					Assert(varattno == te->resno);
 
+					/*
+					 * In scenarios where columns have been added to a view
+					 * since the outer query was originally parsed, there can
+					 * be more items in the subquery tlist than the outer
+					 * query expects.  We should ignore such extra column(s)
+					 * --- compare the behavior for composite-returning
+					 * functions, in the RTE_FUNCTION case below.
+					 */
+					if (!aliasp_item)
+						break;
+
 					if (colnames)
 					{
-						/* Assume there is one alias per target item */
 						char	   *label = strVal(lfirst(aliasp_item));
 
 						*colnames = lappend(*colnames, makeString(pstrdup(label)));
diff --git a/src/test/regress/expected/alter_table.out b/src/test/regress/expected/alter_table.out
index 5283a99b47..06a8e16fae 100644
--- a/src/test/regress/expected/alter_table.out
+++ b/src/test/regress/expected/alter_table.out
@@ -2156,6 +2156,91 @@ Foreign-key constraints:
     "check_fk_presence_2_id_fkey" FOREIGN KEY (id) REFERENCES check_fk_presence_1(id)
 
 DROP TABLE check_fk_presence_1, check_fk_presence_2;
+-- check column addition within a view (bug #14876)
+create table at_base_table(id int, stuff text);
+insert into at_base_table values (23, 'skidoo');
+create view at_view_1 as select * from at_base_table bt;
+create view at_view_2 as select *, to_json(v1) as j from at_view_1 v1;
+\d+ at_view_1
+                View "public.at_view_1"
+ Column |  Type   | Modifiers | Storage  | Description 
+--------+---------+-----------+----------+-------------
+ id     | integer |           | plain    | 
+ stuff  | text    |           | extended | 
+View definition:
+ SELECT bt.id,
+    bt.stuff
+   FROM at_base_table bt;
+
+\d+ at_view_2
+                View "public.at_view_2"
+ Column |  Type   | Modifiers | Storage  | Description 
+--------+---------+-----------+----------+-------------
+ id     | integer |           | plain    | 
+ stuff  | text    |           | extended | 
+ j      | json    |           | extended | 
+View definition:
+ SELECT v1.id,
+    v1.stuff,
+    to_json(v1.*) AS j
+   FROM at_view_1 v1;
+
+explain (verbose, costs off) select * from at_view_2;
+                        QUERY PLAN                        
+----------------------------------------------------------
+ Seq Scan on public.at_base_table bt
+   Output: bt.id, bt.stuff, to_json(ROW(bt.id, bt.stuff))
+(2 rows)
+
+select * from at_view_2;
+ id | stuff  |             j              
+----+--------+----------------------------
+ 23 | skidoo | {"id":23,"stuff":"skidoo"}
+(1 row)
+
+create or replace view at_view_1 as select *, 2+2 as more from at_base_table bt;
+\d+ at_view_1
+                View "public.at_view_1"
+ Column |  Type   | Modifiers | Storage  | Description 
+--------+---------+-----------+----------+-------------
+ id     | integer |           | plain    | 
+ stuff  | text    |           | extended | 
+ more   | integer |           | plain    | 
+View definition:
+ SELECT bt.id,
+    bt.stuff,
+    2 + 2 AS more
+   FROM at_base_table bt;
+
+\d+ at_view_2
+                View "public.at_view_2"
+ Column |  Type   | Modifiers | Storage  | Description 
+--------+---------+-----------+----------+-------------
+ id     | integer |           | plain    | 
+ stuff  | text    |           | extended | 
+ j      | json    |           | extended | 
+View definition:
+ SELECT v1.id,
+    v1.stuff,
+    to_json(v1.*) AS j
+   FROM at_view_1 v1;
+
+explain (verbose, costs off) select * from at_view_2;
+                           QUERY PLAN                           
+----------------------------------------------------------------
+ Seq Scan on public.at_base_table bt
+   Output: bt.id, bt.stuff, to_json(ROW(bt.id, bt.stuff, NULL))
+(2 rows)
+
+select * from at_view_2;
+ id | stuff  |                   j                    
+----+--------+----------------------------------------
+ 23 | skidoo | {"id":23,"stuff":"skidoo","more":null}
+(1 row)
+
+drop view at_view_2;
+drop view at_view_1;
+drop table at_base_table;
 --
 -- lock levels
 --
diff --git a/src/test/regress/sql/alter_table.sql b/src/test/regress/sql/alter_table.sql
index 71948abe1c..168d95ec4e 100644
--- a/src/test/regress/sql/alter_table.sql
+++ b/src/test/regress/sql/alter_table.sql
@@ -1402,6 +1402,26 @@ ROLLBACK;
 \d check_fk_presence_2
 DROP TABLE check_fk_presence_1, check_fk_presence_2;
 
+-- check column addition within a view (bug #14876)
+create table at_base_table(id int, stuff text);
+insert into at_base_table values (23, 'skidoo');
+create view at_view_1 as select * from at_base_table bt;
+create view at_view_2 as select *, to_json(v1) as j from at_view_1 v1;
+\d+ at_view_1
+\d+ at_view_2
+explain (verbose, costs off) select * from at_view_2;
+select * from at_view_2;
+
+create or replace view at_view_1 as select *, 2+2 as more from at_base_table bt;
+\d+ at_view_1
+\d+ at_view_2
+explain (verbose, costs off) select * from at_view_2;
+select * from at_view_2;
+
+drop view at_view_2;
+drop view at_view_1;
+drop table at_base_table;
+
 --
 -- lock levels
 --