From 49233bbf4adce015bb36859b327f37b517c7eeed Mon Sep 17 00:00:00 2001
From: zhaosen <sen.zhao@enmotech.com>
Date: Fri, 10 May 2024 11:43:44 +0800
Subject: [PATCH] =?UTF-8?q?ustore=E5=AD=98=E5=82=A8=E5=BC=95=E6=93=8E?=
 =?UTF-8?q?=E7=9A=84regression=E7=94=A8=E4=BE=8B11?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../composite_datum_record_ustore.out         | 37 +++++++++++++++++++
 .../sql/composite_datum_record_ustore.sql     | 11 ++++++
 2 files changed, 48 insertions(+)
 create mode 100644 src/test/regress/expected/composite_datum_record_ustore.out
 create mode 100644 src/test/regress/sql/composite_datum_record_ustore.sql

diff --git a/src/test/regress/expected/composite_datum_record_ustore.out b/src/test/regress/expected/composite_datum_record_ustore.out
new file mode 100644
index 000000000..056abb97c
--- /dev/null
+++ b/src/test/regress/expected/composite_datum_record_ustore.out
@@ -0,0 +1,37 @@
+--
+-- check for over-optimization of whole-row Var referencing an Append plan
+--
+create table int4_test(f1 int4) with (storage_type = ustore);
+select (select q from (select 1,2,3 where f1>0 union all select 4,5,6 where f1<=0) q) from int4_test;
+ q 
+---
+(0 rows)
+
+select (select q from (select 1,2,3 where f1>0 union all select 4,5,6.0 where f1<=0) q) from int4_test;
+ q 
+---
+(0 rows)
+
+insert into int4_test(f1) values(' 0 ');
+insert into int4_test(f1) values('123456 ');
+select * from int4_test;
+   f1   
+--------
+      0
+ 123456
+(2 rows)
+
+select (select q from (select 1,2,3 where f1>0 union all select 4,5,6 where f1<=0) q) from int4_test;
+    q    
+---------
+ (4,5,6)
+ (1,2,3)
+(2 rows)
+
+select (select q from (select 1,2,3 where f1>0 union all select 4,5,6.0 where f1<=0) q) from int4_test;
+     q     
+-----------
+ (4,5,6.0)
+ (1,2,3)
+(2 rows)
+
diff --git a/src/test/regress/sql/composite_datum_record_ustore.sql b/src/test/regress/sql/composite_datum_record_ustore.sql
new file mode 100644
index 000000000..0c2b98d54
--- /dev/null
+++ b/src/test/regress/sql/composite_datum_record_ustore.sql
@@ -0,0 +1,11 @@
+--
+-- check for over-optimization of whole-row Var referencing an Append plan
+--
+create table int4_test(f1 int4) with (storage_type = ustore);
+select (select q from (select 1,2,3 where f1>0 union all select 4,5,6 where f1<=0) q) from int4_test;
+select (select q from (select 1,2,3 where f1>0 union all select 4,5,6.0 where f1<=0) q) from int4_test;
+insert into int4_test(f1) values(' 0 ');
+insert into int4_test(f1) values('123456 ');
+select * from int4_test;
+select (select q from (select 1,2,3 where f1>0 union all select 4,5,6 where f1<=0) q) from int4_test;
+select (select q from (select 1,2,3 where f1>0 union all select 4,5,6.0 where f1<=0) q) from int4_test;
\ No newline at end of file