test of updating and fetching from the same table check (BUG##5157)

mysql-test/r/lowercase_view.result:
  test of updating and fetching from the same table check
mysql-test/r/view.result:
  test of updating and fetching from the same table check
mysql-test/t/lowercase_view.test:
  test of updating and fetching from the same table check
mysql-test/t/view.test:
  test of updating and fetching from the same table check
sql/mysql_priv.h:
  unique table test
sql/sql_base.cc:
  unique table test which take into account views added
sql/sql_delete.cc:
  unique table test which take into account views added
sql/sql_insert.cc:
  unique table test which take into account views added
sql/sql_parse.cc:
  unique table test which take into account views added
sql/sql_update.cc:
  unique table test which take into account views added
sql/sql_view.cc:
  unique table test which take into account views added
sql/table.h:
  save next independent (do not belong to current view) table

2 files changed, 41 insertions, 1 deletions

diff --git a/mysql-test/t/lowercase_view.test b/mysql-test/t/lowercase_view.test
index 5b1be072c69..2a2757650ae 100644
--- a/mysql-test/t/lowercase_view.test
+++ b/mysql-test/t/lowercase_view.test
@@ -1,8 +1,12 @@
 --disable_warnings
+drop table if exists t1Aa,t2Aa,v1Aa,v2Aa;
+drop view if exists t1Aa,t2Aa,v1Aa,v2Aa;
 drop database if exists MySQLTest;
 --enable_warnings
 
-
+#
+# different cases in VIEW
+#
 create database MySQLTest;
 use MySQLTest;
 create table TaB (Field int);
@@ -10,3 +14,21 @@ create view ViE as select * from TAb;
 show create table VIe;
 drop database MySQLTest;
 use test;
+
+#
+# test of updating and fetching from the same table check
+#
+create table t1Aa (col1 int);
+create table t2Aa (col1 int);
+create view v1Aa as select * from t1Aa;
+create view v2Aa as select * from v1Aa;
+-- error 1093
+update v2aA set col1 = (select max(col1) from v1aA);
+#update v2aA,t2aA set v2aA.col1 = (select max(col1) from v1aA) where v2aA.col1 = t2aA.col1;
+-- error 1093
+delete from v2aA where col1 = (select max(col1) from v1aA);
+#delete v2aA from v2aA,t2aA where (select max(col1) from v1aA) > 0 and v2aA.col1 = t2aA.col1;
+-- error 1093
+insert into v2aA values ((select max(col1) from v1aA));
+drop view v2Aa,v1Aa;
+drop table t1Aa,t2Aa;
diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test
index 9464e291e05..de9a49f479d 100644
--- a/mysql-test/t/view.test
+++ b/mysql-test/t/view.test
@@ -1230,3 +1230,21 @@ insert into v1 values (1) on duplicate key update s1 = 7;
 select * from t1;
 drop view v1;
 drop table t1;
+
+#
+# test of updating and fetching from the same table check
+#
+create table t1 (col1 int);
+create table t2 (col1 int);
+create view v1 as select * from t1;
+create view v2 as select * from v1;
+-- error 1093
+update v2 set col1 = (select max(col1) from v1);
+#update v2,t2 set v2.col1 = (select max(col1) from v1) where v2.col1 = t2.col1;
+-- error 1093
+delete from v2 where col1 = (select max(col1) from v1);
+#delete v2 from v2,t2 where (select max(col1) from v1) > 0 and v2.col1 = t2.col1;
+-- error 1093
+insert into v2 values ((select max(col1) from v1));
+drop view v2,v1;
+drop table t1,t2;