2 files changed, 42 insertions, 0 deletions
diff --git a/src/test/regress/expected/rules.out b/src/test/regress/expected/rules.out
index a3a5a62329e..e953d1f5159 100644
--- a/src/test/regress/expected/rules.out
+++ b/src/test/regress/expected/rules.out
@@ -3083,6 +3083,31 @@ Rules:
 
 drop table rule_t1, rule_dest;
 --
+-- Test implicit LATERAL references to old/new in rules
+--
+CREATE TABLE rule_t1(a int, b text DEFAULT 'xxx', c int);
+CREATE VIEW rule_v1 AS SELECT * FROM rule_t1;
+CREATE RULE v1_ins AS ON INSERT TO rule_v1
+  DO ALSO INSERT INTO rule_t1
+  SELECT * FROM (SELECT a + 10 FROM rule_t1 WHERE a = NEW.a) tt;
+CREATE RULE v1_upd AS ON UPDATE TO rule_v1
+  DO ALSO UPDATE rule_t1 t
+  SET c = tt.a * 10
+  FROM (SELECT a FROM rule_t1 WHERE a = OLD.a) tt WHERE t.a = tt.a;
+INSERT INTO rule_v1 VALUES (1, 'a'), (2, 'b');
+UPDATE rule_v1 SET b = upper(b);
+SELECT * FROM rule_t1;
+ a  |  b  |  c  
+----+-----+-----
+  1 | A   |  10
+  2 | B   |  20
+ 11 | XXX | 110
+ 12 | XXX | 120
+(4 rows)
+
+DROP TABLE rule_t1 CASCADE;
+NOTICE:  drop cascades to view rule_v1
+--
 -- check alter rename rule
 --
 CREATE TABLE rule_t1 (a INT);
diff --git a/src/test/regress/sql/rules.sql b/src/test/regress/sql/rules.sql
index ac1a4ce5543..4caab3434bc 100644
--- a/src/test/regress/sql/rules.sql
+++ b/src/test/regress/sql/rules.sql
@@ -1047,6 +1047,23 @@ create rule rr as on update to rule_t1 do instead UPDATE rule_dest trgt
 drop table rule_t1, rule_dest;
 
 --
+-- Test implicit LATERAL references to old/new in rules
+--
+CREATE TABLE rule_t1(a int, b text DEFAULT 'xxx', c int);
+CREATE VIEW rule_v1 AS SELECT * FROM rule_t1;
+CREATE RULE v1_ins AS ON INSERT TO rule_v1
+  DO ALSO INSERT INTO rule_t1
+  SELECT * FROM (SELECT a + 10 FROM rule_t1 WHERE a = NEW.a) tt;
+CREATE RULE v1_upd AS ON UPDATE TO rule_v1
+  DO ALSO UPDATE rule_t1 t
+  SET c = tt.a * 10
+  FROM (SELECT a FROM rule_t1 WHERE a = OLD.a) tt WHERE t.a = tt.a;
+INSERT INTO rule_v1 VALUES (1, 'a'), (2, 'b');
+UPDATE rule_v1 SET b = upper(b);
+SELECT * FROM rule_t1;
+DROP TABLE rule_t1 CASCADE;
+
+--
 -- check alter rename rule
 --
 CREATE TABLE rule_t1 (a INT);