From 10802a19e980c1cdfbb2b350a2a4d6eea0756719 Mon Sep 17 00:00:00 2001
From: amit <amitlangote09@gmail.com>
Date: Fri, 5 Apr 2019 12:15:55 +0900
Subject: [PATCH] Add tests for a fix for BUG #15733

---
 src/test/regress/expected/insert.out | 22 ++++++++++++++++++++++
 src/test/regress/sql/insert.sql      | 16 ++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/src/test/regress/expected/insert.out b/src/test/regress/expected/insert.out
index d6c4394a75..2855f113d8 100644
--- a/src/test/regress/expected/insert.out
+++ b/src/test/regress/expected/insert.out
@@ -425,6 +425,28 @@ insert into mlparted5 (a, b, c) values (1, 40, 'a');
 ERROR:  new row for relation "mlparted5a" violates partition constraint
 DETAIL:  Failing row contains (b, 1, 40).
 drop table mlparted5;
+-- BUG #15733
+alter table mlparted add e int, add d int;
+alter table mlparted drop e;
+alter table mlparted drop constraint check_b;
+create table mlparted5 partition of mlparted for values from (1, 40) to (1, 50) partition by range (c);
+create table mlparted5ab partition of mlparted5 for values from ('a') to ('c') partition by list (c);
+create table mlparted5a partition of mlparted5ab for values in ('a');
+create table mlparted5b (d int, b int, c text, a int);
+alter table mlparted5ab attach partition mlparted5b for values in ('b');
+truncate mlparted;
+insert into mlparted values (1, 2, 'a', 1);
+insert into mlparted values (1, 40, 'a', 1);
+insert into mlparted values (1, 45, 'b', 1);
+select tableoid::regclass, * from mlparted order by a, b, c, d;
+  tableoid  | a | b  | c | d 
+------------+---+----+---+---
+ mlparted11 | 1 |  2 | a | 1
+ mlparted5a | 1 | 40 | a | 1
+ mlparted5b | 1 | 45 | b | 1
+(3 rows)
+
+drop table mlparted5;
 -- check that message shown after failure to find a partition shows the
 -- appropriate key description (or none) in various situations
 create table key_desc (a int, b int) partition by list ((a+0));
diff --git a/src/test/regress/sql/insert.sql b/src/test/regress/sql/insert.sql
index 4123d39c7b..b8563a5073 100644
--- a/src/test/regress/sql/insert.sql
+++ b/src/test/regress/sql/insert.sql
@@ -275,6 +275,22 @@ create trigger mlparted5abrtrig before insert on mlparted5a for each row execute
 insert into mlparted5 (a, b, c) values (1, 40, 'a');
 drop table mlparted5;
 
+-- BUG #15733
+alter table mlparted add e int, add d int;
+alter table mlparted drop e;
+alter table mlparted drop constraint check_b;
+create table mlparted5 partition of mlparted for values from (1, 40) to (1, 50) partition by range (c);
+create table mlparted5ab partition of mlparted5 for values from ('a') to ('c') partition by list (c);
+create table mlparted5a partition of mlparted5ab for values in ('a');
+create table mlparted5b (d int, b int, c text, a int);
+alter table mlparted5ab attach partition mlparted5b for values in ('b');
+truncate mlparted;
+insert into mlparted values (1, 2, 'a', 1);
+insert into mlparted values (1, 40, 'a', 1);
+insert into mlparted values (1, 45, 'b', 1);
+select tableoid::regclass, * from mlparted order by a, b, c, d;
+drop table mlparted5;
+
 -- check that message shown after failure to find a partition shows the
 -- appropriate key description (or none) in various situations
 create table key_desc (a int, b int) partition by list ((a+0));
-- 
2.11.0