Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 211 insertions, 0 deletions

diff --git a/mysql-test/suite/vcol/inc/vcol_view.inc b/mysql-test/suite/vcol/inc/vcol_view.inc
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+################################################################################
+# inc/vcol_view.inc                                                            #
+#                                                                              #
+# Purpose:                                                                     #
+#  Testing views defined on tables with virtual columns.                       #
+#                                                                              #
+#                                                                              #
+#                                                                              #
+#------------------------------------------------------------------------------#
+# Original Author: Andrey Zhakov                                               #
+# Original Date: 2008-09-04                                                    #
+# Change Author: Oleksandr Byelkin (Monty program Ab)
+# Date: 2009-03-24 
+# Change: Syntax changed
+################################################################################
+
+
+
+create table t1 (a int not null,
+                 b int as (-a), 
+		 c int as (-a) persistent);
+insert into t1 (a) values (1), (1), (2), (2), (3);
+
+# simple view
+create view v1 (d,e) as select abs(b), abs(c) from t1;
+select d,e from v1;
+select is_updatable from information_schema.views where table_name='v1';
+
+# view with different algorithms (explain output differs)
+explain extended select d,e from v1;
+create algorithm=temptable view v2 (d,e) as select abs(b), abs(c) from t1;
+show create view v2;
+select d,e from v2;
+explain extended select d,e from v2;
+
+# VIEW on VIEW test
+create view v3 (d,e) as select d*2, e*2 from v1;
+select * from v3;
+explain extended select * from v3;
+
+drop view v1,v2,v3;
+drop table t1;
+
+#
+# DISTINCT option for VIEW
+#
+create table t1 (a int not null,
+                 b int as (-a), 
+		 c int as (-a) persistent);
+insert into t1 (a) values (1), (2), (3), (1), (2), (3);
+create view v1 as select distinct b from t1;
+select * from v1;
+explain select * from v1;
+select * from t1;
+drop view v1;
+create view v1 as select distinct c from t1;
+select * from v1;
+explain select * from v1;
+select * from t1;
+drop view v1;
+drop table t1;
+
+#
+# LIMIT clause test
+#
+create table t1 (a int not null,
+                 b int as (-a), 
+		 c int as (-a) persistent);
+insert into t1 (a) values (1), (2), (3), (4);
+create view v1 as select b+1 from t1 order by 1 desc limit 2;
+select * from v1;
+--echo MariaDB-5.3: the following EXPLAIN produces incorrect #rows for table t1.
+--echo MariaDB-5.3: this is expected to go away when FROM subquery optimizations are pushed
+explain select * from v1;
+drop view v1;
+create view v1 as select c+1 from t1 order by 1 desc limit 2;
+select * from v1;
+--echo MariaDB-5.3: the following EXPLAIN produces incorrect #rows for table t1.
+--echo MariaDB-5.3: this is expected to go away when FROM subquery optimizations are pushed
+explain select * from v1;
+drop view v1;
+drop table t1;
+
+#
+# simple view + simple update, insert and delete
+#
+create table t1 (a int,
+                 b int,
+		 c int as (-a),
+		 d int as (-a) persistent,
+                 primary key(a));
+insert into t1 (a,b) values (10,2), (20,3), (30,4), (40,5), (50,10);
+create view v1 (a,e,f,g) as select a, b+1,c+1,d+1 from t1;
+# updatable field of updateable view
+update v1 set a=a+e;
+select * from v1;
+select * from t1;
+delete from v1;
+select * from v1;
+select * from t1;
+--error ER_NON_INSERTABLE_TABLE
+insert into v1 (a,e) values (60,15);
+drop table t1;
+drop view v1;
+
+#
+# outer join based on VIEW with WHERE clause
+#
+
+SET @save_optimizer_switch=@@optimizer_switch;
+SET optimizer_switch='outer_join_with_cache=off';
+
+create table t1 (a int, 
+		 b int as (-a),
+		 c int as (-a) persistent,
+                 primary key(a));
+insert into t1 (a) values (1), (2), (3);
+create view v1 (x,y,z) as select a,b,c from t1 where b < -1;
+select t1.a, v1.x, v1.y, v1.z from t1 left join v1 on (t1.b= v1.y);
+drop view v1;
+create view v1 (x,y,z) as select a,b,c from t1 where c < -1;
+select t1.a, v1.x, v1.y, v1.z from t1 left join v1 on (t1.c= v1.z);
+drop view v1;
+drop table t1;
+
+SET optimizer_switch=@save_optimizer_switch;
+
+#
+# VIEW built over UNION
+#
+create table t1 (a1 int,
+                 b1 int as (-a1),
+		 c1 int as (-a1) persistent);
+create table t2 (a2 int,
+                 b2 int as (-a2),
+		 c2 int as (-a2) persistent);
+insert into t1 (a1) values (1), (2);
+insert into t2 (a2) values (2), (3);
+create view v1 as select * from t1,t2 union all select * from t1,t2;
+select * from v1;
+drop view v1;
+drop table t1, t2;
+
+#
+# Showing VIEW with VIEWs in subquery
+#
+create table t1 (a int,
+                 b int as (-a),
+		 c int as (-a) persistent);
+create table t2 like t1;
+create view v1 as select a,b,c from t1;
+create view v2 as select a,b,c from t2 where b in (select b from v1);
+show create view v2;
+drop view v2, v1;
+drop table t1, t2;
+
+#
+# TODO: VIEW with full text
+#
+#CREATE TABLE t1 (c1 int not null auto_increment primary key, c2 varchar(20), fulltext(c2));
+#insert into t1 (c2) VALUES ('real Beer'),('Water'),('Kossu'),('Coca-Cola'),('Vodka'),('Wine'),('almost real Beer');
+#select * from t1 WHERE match (c2) against ('Beer');
+#CREATE VIEW v1 AS SELECT  * from t1 WHERE match (c2) against ('Beer');
+#select * from v1;
+#drop view v1;
+#drop table t1;
+
+#
+# distinct in temporary table with a VIEW
+#
+create table t1 (a int,
+                 b int as (-a),
+		 c int as (-a) persistent);
+insert into t1 (a) values (1),(1),(2),(2),(3),(3);
+create view v1 as select b from t1;
+select distinct b from v1;
+select distinct b from v1 limit 2;
+select distinct b from t1 limit 2;
+prepare stmt1 from "select distinct b from v1 limit 2";
+execute stmt1;
+execute stmt1;
+deallocate prepare stmt1;
+drop view v1;
+create view v1 as select c from t1;
+select distinct c from v1;
+select distinct c from v1 limit 2;
+select distinct c from t1 limit 2;
+prepare stmt1 from "select distinct c from v1 limit 2";
+execute stmt1;
+execute stmt1;
+deallocate prepare stmt1;
+drop view v1;
+drop table t1;
+
+#
+# WITH CHECK OPTION insert/update test
+#
+create table t1 (a int,
+                 b int as (-a),
+		 c int as (-a) persistent);
+create view v1 as select * from t1 where b > -2 && c >-2 with check option;
+# simple insert
+insert into v1 (a) values (1);
+-- error 1369
+insert into v1 (a) values (3);
+# simple insert with ignore
+insert ignore into v1 (a) values (2),(3),(0);
+select * from t1;
+drop view v1;
+drop table t1;
+