From 99c0bf333c23e7e020a8dd3923b3d15e2c900ce6 Mon Sep 17 00:00:00 2001
From: "evgen@moonbone.local" <>
Date: Sat, 10 Sep 2005 02:30:26 +0400
Subject: [PATCH] insert_select.result, insert_select.test:   Customer's test
 case for bug#12695 Item_func_isnull::update_used_tables() did   not update
 const_item_cache.

---
 mysql-test/r/insert_select.result | 10 ++++++++++
 mysql-test/t/insert_select.test   | 10 ++++++++++
 2 files changed, 20 insertions(+)

diff --git a/mysql-test/r/insert_select.result b/mysql-test/r/insert_select.result
index 2ac73fe7662..d4eb4e8b788 100644
--- a/mysql-test/r/insert_select.result
+++ b/mysql-test/r/insert_select.result
@@ -668,3 +668,13 @@ ERROR 42S02: Unknown table 't2' in field list
 insert into t1 select t2.a from t2 group by t2.a on duplicate key update a= t1.a + t2.b;
 ERROR 42S02: Unknown table 't2' in field list
 drop table t1,t2,t3;
+create table t1(f1 varchar(5) key);
+insert into t1(f1) select if(max(f1) is null, '2000',max(f1)+1) from t1;
+insert into t1(f1) select if(max(f1) is null, '2000',max(f1)+1) from t1;
+insert into t1(f1) select if(max(f1) is null, '2000',max(f1)+1) from t1;
+select * from t1;
+f1
+2000
+2001
+2002
+drop table t1;
diff --git a/mysql-test/t/insert_select.test b/mysql-test/t/insert_select.test
index 14853b38db2..6fcdef6ab03 100644
--- a/mysql-test/t/insert_select.test
+++ b/mysql-test/t/insert_select.test
@@ -204,4 +204,14 @@ insert into t1 select t2.a from t2 on duplicate key update t2.a= a + t2.b;
 insert into t1 select t2.a from t2 group by t2.a on duplicate key update a= t1.a + t2.b;
 drop table t1,t2,t3;
 
+#
+# Bug #12695 Item_func_isnull::update_used_tables() did not update 
+#            const_item_cache
+create table t1(f1 varchar(5) key);
+insert into t1(f1) select if(max(f1) is null, '2000',max(f1)+1) from t1;
+insert into t1(f1) select if(max(f1) is null, '2000',max(f1)+1) from t1;
+insert into t1(f1) select if(max(f1) is null, '2000',max(f1)+1) from t1;
+select * from t1;
+drop table t1;
+
 # End of 4.1 tests