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| Current File : //usr/opt/mysql57/mysql-test/t/view.test |
# The include statement below is a temp one for tests that are yet to
#be ported to run with InnoDB,
#but needs to be kept for tests that would need MyISAM in future.
--source include/force_myisam_default.inc
--disable_warnings
drop table if exists t1,t2,t3,t4,t9,`t1a``b`,v1,v2,v3,v4,v5,v6;
drop view if exists t1,t2,`t1a``b`,v1,v2,v3,v4,v5,v6;
drop database if exists mysqltest;
--enable_warnings
use test;
# Save the initial number of concurrent sessions.
--source include/count_sessions.inc
#
# some basic test of views and its functionality
#
# create view on nonexistent table
-- error ER_NO_SUCH_TABLE
create view v1 (c,d) as select a,b from t1;
create temporary table t1 (a int, b int);
# view on temporary table
-- error ER_VIEW_SELECT_TMPTABLE
create view v1 (c) as select b+1 from t1;
drop table t1;
create table t1 (a int, b int);
insert into t1 values (1,2), (1,3), (2,4), (2,5), (3,10);
# view with variable
-- error ER_VIEW_SELECT_VARIABLE
create view v1 (c,d) as select a,b+@@global.max_user_connections from t1;
-- error ER_VIEW_SELECT_VARIABLE
create view v1 (c,d) as select a,b from t1
where a = @@global.max_user_connections;
-- error ER_VIEW_SELECT_VARIABLE
CREATE VIEW v1 AS SELECT @a=1 FROM DUAL;
-- error ER_VIEW_SELECT_VARIABLE
CREATE VIEW v1 AS SELECT 1 FROM DUAL WHERE @a>1;
-- error ER_VIEW_SELECT_VARIABLE
CREATE VIEW v1 AS SELECT (@a:= 1) AS one FROM DUAL;
-- error ER_VIEW_SELECT_VARIABLE
CREATE VIEW v1 AS SELECT 1 FROM DUAL WHERE (@a:= 1);
# simple view
create view v1 (c) as select b+1 from t1;
select c from v1;
select is_updatable from information_schema.views where table_name='v1';
# temporary table should not hide table of view
create temporary table t1 (a int, b int);
# this is empty
select * from t1;
# but this based on normal t1
select c from v1;
show create table v1;
show create view v1;
-- error ER_WRONG_OBJECT
show create view t1;
drop table t1;
# try to use fields from underlying table
-- error ER_BAD_FIELD_ERROR
select a from v1;
-- error ER_BAD_FIELD_ERROR
select v1.a from v1;
-- error ER_BAD_FIELD_ERROR
select b from v1;
-- error ER_BAD_FIELD_ERROR
select v1.b from v1;
# view with different algorithms (explain output differs)
explain extended select c from v1;
create algorithm=temptable view v2 (c) as select b+1 from t1;
show create view v2;
select c from v2;
explain extended select c from v2;
# try to use underlying table fields in VIEW creation process
-- error ER_BAD_FIELD_ERROR
create view v3 (c) as select a+1 from v1;
-- error ER_BAD_FIELD_ERROR
create view v3 (c) as select b+1 from v1;
# VIEW on VIEW test with mixing different algorithms on different order
create view v3 (c) as select c+1 from v1;
select c from v3;
explain extended select c from v3;
create algorithm=temptable view v4 (c) as select c+1 from v2;
select c from v4;
explain extended select c from v4;
create view v5 (c) as select c+1 from v2;
select c from v5;
explain extended select c from v5;
create algorithm=temptable view v6 (c) as select c+1 from v1;
select c from v6;
explain extended select c from v6;
# show table/table status test
show tables;
show full tables;
--replace_column 8 # 12 # 13 #
show table status;
drop view v1,v2,v3,v4,v5,v6;
#
# alter/create view test
#
# view with subqueries of different types
create view v1 (c,d,e,f) as select a,b,
a in (select a+2 from t1), a = all (select a from t1) from t1;
create view v2 as select c, d from v1;
select * from v1;
select * from v2;
# try to create VIEW with name of existing VIEW
-- error ER_TABLE_EXISTS_ERROR
create view v1 (c,d,e,f) as select a,b, a in (select a+2 from t1), a = all (select a from t1) from t1;
# 'or replace' should work in this case
create or replace view v1 (c,d,e,f) as select a,b, a in (select a+2 from t1), a = all (select a from t1) from t1;
# try to ALTER unexisting VIEW
drop view v2;
-- error ER_NO_SUCH_TABLE
alter view v2 as select c, d from v1;
# 'or replace' on unexisting view
create or replace view v2 as select c, d from v1;
# alter view on existing view
alter view v1 (c,d) as select a,max(b) from t1 group by a;
# check that created view works
select * from v1;
select * from v2;
# try to drop nonexistent VIEW
-- error ER_BAD_TABLE_ERROR
drop view v100;
# try to drop table with DROP VIEW
-- error ER_WRONG_OBJECT
drop view t1;
# try to drop VIEW with DROP TABLE
-- error ER_BAD_TABLE_ERROR
drop table v1;
# try to drop table with DROP VIEW
drop view v1,v2;
drop table t1;
#
# outer left join with merged views
#
create table t1 (a int);
insert into t1 values (1), (2), (3);
create view v1 (a) as select a+1 from t1;
create view v2 (a) as select a-1 from t1;
--sorted_result
select * from t1 natural left join v1;
--sorted_result
select * from v2 natural left join t1;
--sorted_result
select * from v2 natural left join v1;
drop view v1, v2;
drop table t1;
#
# DISTINCT option for VIEW
#
create table t1 (a int);
insert into t1 values (1), (2), (3), (1), (2), (3);
create view v1 as select distinct a from t1;
select * from v1;
explain select * from v1;
select * from t1;
drop view v1;
drop table t1;
#
# syntax compatibility
#
create table t1 (a int);
-- error ER_VIEW_NONUPD_CHECK
create view v1 as select distinct a from t1 WITH CHECK OPTION;
create view v1 as select a from t1 WITH CHECK OPTION;
create view v2 as select a from t1 WITH CASCADED CHECK OPTION;
create view v3 as select a from t1 WITH LOCAL CHECK OPTION;
drop view v3 RESTRICT;
drop view v2 CASCADE;
drop view v1;
drop table t1;
#
# aliases
#
create table t1 (a int, b int);
insert into t1 values (1,2), (1,3), (2,4), (2,5), (3,10);
create view v1 (c) as select b+1 from t1;
select test.c from v1 test;
create algorithm=temptable view v2 (c) as select b+1 from t1;
select test.c from v2 test;
select test1.* from v1 test1, v2 test2 where test1.c=test2.c;
select test2.* from v1 test1, v2 test2 where test1.c=test2.c;
drop table t1;
drop view v1,v2;
#
# LIMIT clause test
#
create table t1 (a int);
insert into t1 values (1), (2), (3), (4);
create view v1 as select a+1 from t1 order by 1 desc limit 2;
select * from v1;
explain select * from v1;
drop view v1;
drop table t1;
#
# CREATE ... SELECT view test
#
create table t1 (a int);
insert into t1 values (1), (2), (3), (4);
create view v1 as select a+1 from t1;
create table t2 select * from v1;
show columns from t2;
select * from t2;
drop view v1;
drop table t1,t2;
#
# simple view + simple update
#
create table t1 (a int, b int, primary key(a));
insert into t1 values (10,2), (20,3), (30,4), (40,5), (50,10);
create view v1 (a,c) as select a, b+1 from t1;
create algorithm=temptable view v2 (a,c) as select a, b+1 from t1;
select is_updatable from information_schema.views where table_name='v2';
select is_updatable from information_schema.views where table_name='v1';
# try to update expression
-- error ER_NONUPDATEABLE_COLUMN
update v1 set c=a+c;
# try to update VIEW with forced TEMPORARY TABLE algorithm
-- error ER_NON_UPDATABLE_TABLE
update v2 set a=a+c;
# updatable field of updateable view
update v1 set a=a+c;
select * from v1;
select * from t1;
drop table t1;
drop view v1,v2;
#
# simple view + simple multi-update
#
create table t1 (a int, b int, primary key(a));
insert into t1 values (10,2), (20,3), (30,4), (40,5), (50,10);
create table t2 (x int);
insert into t2 values (10), (20);
create view v1 (a,c) as select a, b+1 from t1;
create algorithm=temptable view v2 (a,c) as select a, b+1 from t1;
# try to update expression
-- error ER_NONUPDATEABLE_COLUMN
update t2,v1 set v1.c=v1.a+v1.c where t2.x=v1.a;
# try to update VIEW with forced TEMPORARY TABLE algorithm
-- error ER_NON_UPDATABLE_TABLE
update t2,v2 set v2.a=v2.a+c where t2.x=v2.a;
# updatable field of updateable view
update t2,v1 set v1.a=v1.a+v1.c where t2.x=v1.a;
select * from v1;
select * from t1;
drop table t1,t2;
drop view v1,v2;
#
# MERGE VIEW with WHERE clause
#
create table t1 (a int, b int, primary key(b));
insert into t1 values (1,20), (2,30), (3,40), (4,50), (5,100);
create view v1 (c) as select b from t1 where a<3;
# simple select and explaint to be sure that it is MERGE
select * from v1;
explain extended select * from v1;
# update test
update v1 set c=c+1;
select * from t1;
# join of such VIEWs test
create view v2 (c) as select b from t1 where a>=3;
select * from v1, v2;
drop view v1, v2;
drop table t1;
#
# simple view + simple delete
#
create table t1 (a int, b int, primary key(a));
insert into t1 values (1,2), (2,3), (3,4), (4,5), (5,10);
create view v1 (a,c) as select a, b+1 from t1;
create algorithm=temptable view v2 (a,c) as select a, b+1 from t1;
# try to update VIEW with forced TEMPORARY TABLE algorithm
-- error ER_NON_UPDATABLE_TABLE
delete from v2 where c < 4;
# updatable field of updateable view
delete from v1 where c < 4;
select * from v1;
select * from t1;
drop table t1;
drop view v1,v2;
#
# simple view + simple multi-delete
#
create table t1 (a int, b int, primary key(a));
insert into t1 values (1,2), (2,3), (3,4), (4,5), (5,10);
create table t2 (x int);
insert into t2 values (1), (2), (3), (4);
create view v1 (a,c) as select a, b+1 from t1;
create algorithm=temptable view v2 (a,c) as select a, b+1 from t1;
# try to update VIEW with forced TEMPORARY TABLE algorithm
-- error ER_NON_UPDATABLE_TABLE
delete v2 from t2,v2 where t2.x=v2.a;
# updatable field of updateable view
delete v1 from t2,v1 where t2.x=v1.a;
select * from v1;
select * from t1;
drop table t1,t2;
drop view v1,v2;
#
# key presence check
#
create table t1 (a int, b int, c int, primary key(a,b));
insert into t1 values (10,2,-1), (20,3,-2), (30,4,-3), (40,5,-4), (50,10,-5);
create view v1 (x,y) as select a, b from t1;
create view v2 (x,y) as select a, c from t1;
set updatable_views_with_limit=NO;
update v1 set x=x+1;
update v2 set x=x+1;
update v1 set x=x+1 limit 1;
-- error ER_NON_UPDATABLE_TABLE
update v2 set x=x+1 limit 1;
-- error ER_NON_UPDATABLE_TABLE
delete from v2 limit 1;
set updatable_views_with_limit=YES;
update v1 set x=x+1 limit 1;
update v2 set x=x+1 limit 1;
set updatable_views_with_limit=DEFAULT;
show variables like "updatable_views_with_limit";
select * from t1;
drop table t1;
drop view v1,v2;
#
# simple insert
#
create table t1 (a int, b int, c int, primary key(a,b));
insert into t1 values (10,2,-1), (20,3,-2);
create view v1 (x,y,z) as select c, b, a from t1;
create view v2 (x,y) as select b, a from t1;
create view v3 (x,y,z) as select b, a, b from t1;
create view v4 (x,y,z) as select c+1, b, a from t1;
create algorithm=temptable view v5 (x,y,z) as select c, b, a from t1;
# try insert to VIEW with fields duplicate
-- error ER_NON_INSERTABLE_TABLE
insert into v3 values (-60,4,30);
# try insert to VIEW with expression in SELECT list
-- error ER_NONUPDATEABLE_COLUMN,
insert into v4 values (-60,4,30);
# try insert to VIEW using temporary table algorithm
-- error ER_NON_INSERTABLE_TABLE
insert into v5 values (-60,4,30);
insert into v1 values (-60,4,30);
insert into v1 (z,y,x) values (50,6,-100);
insert into v2 values (5,40);
select * from t1;
drop table t1;
drop view v1,v2,v3,v4,v5;
#
# insert ... select
#
create table t1 (a int, b int, c int, primary key(a,b));
insert into t1 values (10,2,-1), (20,3,-2);
create table t2 (a int, b int, c int, primary key(a,b));
insert into t2 values (30,4,-60);
create view v1 (x,y,z) as select c, b, a from t1;
create view v2 (x,y) as select b, a from t1;
create view v3 (x,y,z) as select b, a, b from t1;
create view v4 (x,y,z) as select c+1, b, a from t1;
create algorithm=temptable view v5 (x,y,z) as select c, b, a from t1;
# try insert to VIEW with fields duplicate
-- error ER_NON_INSERTABLE_TABLE
insert into v3 select c, b, a from t2;
# try insert to VIEW with expression in SELECT list
-- error ER_NONUPDATEABLE_COLUMN,
insert into v4 select c, b, a from t2;
# try insert to VIEW using temporary table algorithm
-- error ER_NON_INSERTABLE_TABLE
insert into v5 select c, b, a from t2;
insert into v1 select c, b, a from t2;
insert into v1 (z,y,x) select a+20,b+2,-100 from t2;
insert into v2 select b+1, a+10 from t2;
select * from t1;
drop table t1, t2;
drop view v1,v2,v3,v4,v5;
#
# outer join based on VIEW with WHERE clause
#
create table t1 (a int, primary key(a));
insert into t1 values (1), (2), (3);
create view v1 (x) as select a from t1 where a > 1;
select t1.a, v1.x from t1 left join v1 on (t1.a= v1.x);
drop table t1;
drop view v1;
#
# merging WHERE condition on VIEW on VIEW
#
create table t1 (a int, primary key(a));
insert into t1 values (1), (2), (3), (200);
create view v1 (x) as select a from t1 where a > 1;
create view v2 (y) as select x from v1 where x < 100;
select * from v2;
drop table t1;
drop view v1,v2;
#
# VIEW on non-updatable view
#
create table t1 (a int, primary key(a));
insert into t1 values (1), (2), (3), (200);
create ALGORITHM=TEMPTABLE view v1 (x) as select a from t1;
create view v2 (y) as select x from v1;
-- error ER_NON_UPDATABLE_TABLE
update v2 set y=10 where y=2;
drop table t1;
drop view v1,v2;
#
# auto_increment field out of VIEW
#
create table t1 (a int not null auto_increment, b int not null, primary key(a), unique(b));
create view v1 (x) as select b from t1;
insert into v1 values (1);
select last_insert_id();
insert into t1 (b) values (2);
select last_insert_id();
select * from t1;
drop view v1;
drop table t1;
#
# VIEW fields quoting
#
set sql_mode='ansi';
create table t1 ("a*b" int);
create view v1 as select "a*b" from t1;
show create view v1;
drop view v1;
drop table t1;
set sql_mode=default;
#
# VIEW without tables
#
create table t1 (t_column int);
create view v1 as select 'a';
select * from v1, t1;
drop view v1;
drop table t1;
#
# quote mark inside table name
#
create table `t1a``b` (col1 char(2));
create view v1 as select * from `t1a``b`;
select * from v1;
describe v1;
drop view v1;
drop table `t1a``b`;
#
# Changing of underlying table
#
SET sql_mode = 'NO_ENGINE_SUBSTITUTION';
create table t1 (col1 char(5),col2 char(5));
create view v1 as select * from t1;
drop table t1;
create table t1 (col1 char(5),newcol2 char(5));
-- error ER_VIEW_INVALID
insert into v1 values('a','aa');
drop table t1;
-- error ER_VIEW_INVALID
select * from v1;
drop view v1;
SET sql_mode = default;
#
# check of duplication of column names
#
-- error ER_DUP_FIELDNAME
create view v1 (a,a) as select 'a','a';
#
# updatablity should be transitive
#
create table t1 (col1 int,col2 char(22));
insert into t1 values(5,'Hello, world of views');
create view v1 as select * from t1;
create view v2 as select * from v1;
update v2 set col2='Hello, view world';
select is_updatable from information_schema.views where table_schema != 'sys';
select * from t1;
drop view v2, v1;
drop table t1;
#
# check 'use index' on view with temporary table
#
create table t1 (a int, b int);
create view v1 as select a, sum(b) from t1 group by a;
--error ER_KEY_DOES_NOT_EXITS
select b from v1 use index (some_index) where b=1;
drop view v1;
drop table t1;
#
# using VIEW fields several times in query resolved via temporary tables
#
create table t1 (col1 char(5),col2 char(5));
create view v1 (col1,col2) as select col1,col2 from t1;
insert into v1 values('s1','p1'),('s1','p2'),('s1','p3'),('s1','p4'),('s2','p1'),('s3','p2'),('s4','p4');
select distinct first.col2 from t1 first where first.col2 in (select second.col2 from t1 second where second.col1<>first.col1);
select distinct first.col2 from v1 first where first.col2 in (select second.col2 from t1 second where second.col1<>first.col1);
drop view v1;
drop table t1;
#
# Test of view updatability in prepared statement
#
create table t1 (a int);
create view v1 as select a from t1;
insert into t1 values (1);
#update
SET @v0 = '2';
PREPARE stmt FROM 'UPDATE v1 SET a = ?';
EXECUTE stmt USING @v0;
DEALLOCATE PREPARE stmt;
#insert without field list
SET @v0 = '3';
PREPARE stmt FROM 'insert into v1 values (?)';
EXECUTE stmt USING @v0;
DEALLOCATE PREPARE stmt;
#insert with field list
SET @v0 = '4';
PREPARE stmt FROM 'insert into v1 (a) values (?)';
EXECUTE stmt USING @v0;
DEALLOCATE PREPARE stmt;
select * from t1;
drop view v1;
drop table t1;
#
# error on preparation
#
-- error ER_NO_TABLES_USED
CREATE VIEW v02 AS SELECT * FROM DUAL;
SHOW TABLES;
#
# EXISTS with UNION VIEW
#
CREATE VIEW v1 AS SELECT EXISTS (SELECT 1 UNION SELECT 2);
select * from v1;
drop view v1;
#
# using VIEW where table is required
#
create table t1 (col1 int,col2 char(22));
create view v1 as select * from t1;
-- error ER_WRONG_OBJECT
create index i1 on v1 (col1);
drop view v1;
drop table t1;
#
# connection_id(), pi(), current_user(), version() representation test
#
CREATE VIEW v1 (f1,f2,f3,f4) AS SELECT connection_id(), pi(), current_user(), version();
SHOW CREATE VIEW v1;
drop view v1;
#
# VIEW built over UNION
#
create table t1 (s1 int);
create table t2 (s2 int);
insert into t1 values (1), (2);
insert into t2 values (2), (3);
create view v1 as select * from t1,t2 union all select * from t1,t2;
select * from v1;
drop view v1;
drop tables t1, t2;
#
# Aggregate functions in view list
#
create table t1 (col1 int);
insert into t1 values (1);
create view v1 as select count(*) from t1;
insert into t1 values (null);
select * from v1;
drop view v1;
drop table t1;
#
# Showing VIEW with VIEWs in subquery
#
create table t1 (a int);
create table t2 (a int);
create view v1 as select a from t1;
create view v2 as select a from t2 where a in (select a from v1);
show create view v2;
drop view v2, v1;
drop table t1, t2;
#
# SHOW VIEW view with name with spaces
#
CREATE VIEW `v 1` AS select 5 AS `5`;
show create view `v 1`;
drop view `v 1`;
#
# Removing database with .frm archives
#
create database mysqltest;
create table mysqltest.t1 (a int, b int);
create view mysqltest.v1 as select a from mysqltest.t1;
alter view mysqltest.v1 as select b from mysqltest.t1;
alter view mysqltest.v1 as select a from mysqltest.t1;
drop database mysqltest;
#
# 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);
insert into t1 values (1),(1),(2),(2),(3),(3);
create view v1 as select a from t1;
select distinct a from v1;
select distinct a from v1 limit 2;
select distinct a from t1 limit 2;
prepare stmt1 from "select distinct a from v1 limit 2";
execute stmt1;
execute stmt1;
deallocate prepare stmt1;
drop view v1;
drop table t1;
#
# aggregate function of aggregate function
#
create table t1 (tg_column bigint);
create view v1 as select count(tg_column) as vg_column from t1;
select avg(vg_column) from v1;
drop view v1;
drop table t1;
#
# VIEW of VIEW with column renaming
#
create table t1 (col1 bigint not null, primary key (col1));
create table t2 (col1 bigint not null, key (col1));
create view v1 as select * from t1;
create view v2 as select * from t2;
insert into v1 values (1);
insert into v2 values (1);
create view v3 (a,b) as select v1.col1 as a, v2.col1 as b from v1, v2 where v1.col1 = v2.col1;
select * from v3;
show create view v3;
drop view v3, v2, v1;
drop table t2, t1;
#
# VIEW based on functions with complex names
#
create function `f``1` () returns int return 5;
create view v1 as select test.`f``1` ();
show create view v1;
select * from v1;
drop view v1;
drop function `f``1`;
#
# tested problem when function name length close to ALIGN_SIZE
#
create function a() returns int return 5;
create view v1 as select a();
select * from v1;
drop view v1;
drop function a;
#
# VIEW with collation
#
create table t2 (col1 char collate latin1_german2_ci);
create view v2 as select col1 collate latin1_german1_ci from t2;
show create view v2;
show create view v2;
drop view v2;
drop table t2;
#
# order by refers on integer field
#
create table t1 (a int);
insert into t1 values (1), (2);
create view v1 as select 5 from t1 order by 1;
select * from v1;
drop view v1;
drop table t1;
#
# VIEW over dropped function
#
create function x1 () returns int return 5;
create table t1 (s1 int);
create view v1 as select x1() from t1;
drop function x1;
-- error ER_VIEW_INVALID
select * from v1;
--replace_column 8 # 12 # 13 #
show table status;
drop view v1;
drop table t1;
#
# VIEW with floating point (long number) as column
#
create view v1 as select 99999999999999999999999999999999999999999999999999999 as col1;
show create view v1;
drop view v1;
#
# VIEWs with national characters
#
SET @old_cs_client = @@character_set_client;
SET @old_cs_results = @@character_set_results;
SET @old_cs_connection = @@character_set_connection;
set names utf8;
create table tü (cü char);
create view vü as select cü from tü;
insert into vü values ('ü');
select * from vü;
drop view vü;
drop table tü;
SET character_set_client = @old_cs_client;
SET character_set_results = @old_cs_results;
SET character_set_connection = @old_cs_connection;
#
# problem with used_tables() of outer reference resolved in VIEW
#
create table t1 (a int, b int);
insert into t1 values (1,2), (1,3), (2,4), (2,5), (3,10);
create view v1(c) as select a+1 from t1 where b >= 4;
select c from v1 where exists (select * from t1 where a=2 and b=c);
drop view v1;
drop table t1;
#
# view with cast operation
#
create view v1 as select cast(1 as char(3));
show create view v1;
select * from v1;
drop view v1;
#
# renaming views
#
create table t1 (a int);
create view v1 as select a from t1;
create view v3 as select a from t1;
create database mysqltest;
-- error ER_FORBID_SCHEMA_CHANGE
rename table v1 to mysqltest.v1;
rename table v1 to v2;
--error ER_TABLE_EXISTS_ERROR
rename table v3 to v1, v2 to t1;
drop table t1;
drop view v2,v3;
drop database mysqltest;
#
# bug handling from VIEWs
#
create view v1 as select 'a',1;
create view v2 as select * from v1 union all select * from v1;
create view v3 as select * from v2 where 1 = (select `1` from v2);
create view v4 as select * from v3;
-- error ER_SUBQUERY_NO_1_ROW
select * from v4;
drop view v4, v3, v2, v1;
#
# VIEW over SELECT with prohibited clauses
#
-- error ER_VIEW_SELECT_CLAUSE
create view v1 as select 5 into @w;
-- error ER_VIEW_SELECT_CLAUSE
create view v1 as select 5 into outfile 'ttt';
create table t1 (a int);
-- error ER_VIEW_SELECT_CLAUSE
create view v1 as select a from t1 procedure analyse();
create view v1 as select 1 from (select 1) as d1;
drop view v1;
drop table t1;
#
# INSERT into VIEW with ON DUPLICATE
#
create table t1 (s1 int, primary key (s1));
create view v1 as select * from t1;
insert into v1 values (1) on duplicate key update s1 = 7;
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 table t3 (col1 datetime not null);
create view v1 as select * from t1;
create view v2 as select * from v1;
create view v3 as select v2.col1 from v2,t2 where v2.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
update v2 set col1 = (select max(col1) from v1);
-- error ER_VIEW_PREVENT_UPDATE
update v2 set col1 = (select max(col1) from t1);
-- error ER_UPDATE_TABLE_USED
update v2 set col1 = (select max(col1) from v2);
-- error ER_VIEW_PREVENT_UPDATE
update v2,t2 set v2.col1 = (select max(col1) from v1) where v2.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
update t1,t2 set t1.col1 = (select max(col1) from v1) where t1.col1 = t2.col1;
-- error ER_UPDATE_TABLE_USED
update v1,t2 set v1.col1 = (select max(col1) from v1) where v1.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
update t2,v2 set v2.col1 = (select max(col1) from v1) where v2.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
update t2,t1 set t1.col1 = (select max(col1) from v1) where t1.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
update t2,v1 set v1.col1 = (select max(col1) from v1) where v1.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
update v2,t2 set v2.col1 = (select max(col1) from t1) where v2.col1 = t2.col1;
-- error ER_UPDATE_TABLE_USED
update t1,t2 set t1.col1 = (select max(col1) from t1) where t1.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
update v1,t2 set v1.col1 = (select max(col1) from t1) where v1.col1 = t2.col1;
-- error ER_UPDATE_TABLE_USED
update t2,v2 set v2.col1 = (select max(col1) from t1) where v2.col1 = t2.col1;
-- error ER_UPDATE_TABLE_USED
update t2,t1 set t1.col1 = (select max(col1) from t1) where t1.col1 = t2.col1;
-- error ER_UPDATE_TABLE_USED
update t2,v1 set v1.col1 = (select max(col1) from t1) where v1.col1 = t2.col1;
-- error ER_UPDATE_TABLE_USED
update v2,t2 set v2.col1 = (select max(col1) from v2) where v2.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
update t1,t2 set t1.col1 = (select max(col1) from v2) where t1.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
update v1,t2 set v1.col1 = (select max(col1) from v2) where v1.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
update t2,v2 set v2.col1 = (select max(col1) from v2) where v2.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
update t2,t1 set t1.col1 = (select max(col1) from v2) where t1.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
update t2,v1 set v1.col1 = (select max(col1) from v2) where v1.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
update v3 set v3.col1 = (select max(col1) from v1);
-- error ER_VIEW_PREVENT_UPDATE
update v3 set v3.col1 = (select max(col1) from t1);
-- error ER_VIEW_PREVENT_UPDATE
update v3 set v3.col1 = (select max(col1) from v2);
-- error ER_UPDATE_TABLE_USED
update v3 set v3.col1 = (select max(col1) from v3);
-- error ER_VIEW_PREVENT_UPDATE
delete from v2 where col1 = (select max(col1) from v1);
-- error ER_VIEW_PREVENT_UPDATE
delete from v2 where col1 = (select max(col1) from t1);
-- error ER_UPDATE_TABLE_USED
delete from v2 where col1 = (select max(col1) from v2);
-- error ER_VIEW_PREVENT_UPDATE
delete v2 from v2,t2 where (select max(col1) from v1) > 0 and v2.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
delete t1 from t1,t2 where (select max(col1) from v1) > 0 and t1.col1 = t2.col1;
-- error ER_UPDATE_TABLE_USED
delete v1 from v1,t2 where (select max(col1) from v1) > 0 and v1.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
delete v2 from v2,t2 where (select max(col1) from t1) > 0 and v2.col1 = t2.col1;
-- error ER_UPDATE_TABLE_USED
delete t1 from t1,t2 where (select max(col1) from t1) > 0 and t1.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
delete v1 from v1,t2 where (select max(col1) from t1) > 0 and v1.col1 = t2.col1;
-- error ER_UPDATE_TABLE_USED
delete v2 from v2,t2 where (select max(col1) from v2) > 0 and v2.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
delete t1 from t1,t2 where (select max(col1) from v2) > 0 and t1.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
delete v1 from v1,t2 where (select max(col1) from v2) > 0 and v1.col1 = t2.col1;
-- error ER_VIEW_PREVENT_UPDATE
insert into v2 values ((select max(col1) from v1));
-- error ER_VIEW_PREVENT_UPDATE
insert into t1 values ((select max(col1) from v1));
-- error ER_VIEW_PREVENT_UPDATE
insert into v2 values ((select max(col1) from v1));
-- error ER_VIEW_PREVENT_UPDATE
insert into v2 values ((select max(col1) from t1));
-- error ER_UPDATE_TABLE_USED
insert into t1 values ((select max(col1) from t1));
-- error ER_VIEW_PREVENT_UPDATE
insert into v2 values ((select max(col1) from t1));
-- error ER_UPDATE_TABLE_USED
insert into v2 values ((select max(col1) from v2));
-- error ER_VIEW_PREVENT_UPDATE
insert into t1 values ((select max(col1) from v2));
-- error ER_UPDATE_TABLE_USED
insert into v2 values ((select max(col1) from v2));
-- error ER_VIEW_PREVENT_UPDATE
insert into v3 (col1) values ((select max(col1) from v1));
-- error ER_VIEW_PREVENT_UPDATE
insert into v3 (col1) values ((select max(col1) from t1));
-- error ER_VIEW_PREVENT_UPDATE
insert into v3 (col1) values ((select max(col1) from v2));
# check with TZ tables in list
-- error ER_VIEW_PREVENT_UPDATE
insert into v3 (col1) values ((select CONVERT_TZ('20050101000000','UTC','MET') from v2));
insert into v3 (col1) values ((select CONVERT_TZ('20050101000000','UTC','MET') from t2));
-- error ER_BAD_NULL_ERROR
insert into t3 values ((select CONVERT_TZ('20050101000000','UTC','MET') from t2));
# temporary table algorithm view should be equal to subquery in the from clause
create algorithm=temptable view v4 as select * from t1;
insert into t1 values (1),(2),(3);
insert into t1 (col1) values ((select max(col1) from v4));
select * from t1;
drop view v4,v3,v2,v1;
drop table t1,t2,t3;
#
# HANDLER with VIEW
#
create table t1 (s1 int);
create view v1 as select * from t1;
-- error ER_WRONG_OBJECT
handler v1 open as xx;
drop view v1;
drop table t1;
#
# view with WHERE in nested join
#
create table t1(a int);
insert into t1 values (0), (1), (2), (3);
create table t2 (a int);
insert into t2 select a from t1 where a > 1;
create view v1 as select a from t1 where a > 1;
--sorted_result
select * from t1 left join (t2 as t, v1) on v1.a=t1.a;
--sorted_result
select * from t1 left join (t2 as t, t2) on t2.a=t1.a;
drop view v1;
drop table t1, t2;
#
# Collation with view update
#
create table t1 (s1 char);
create view v1 as select s1 collate latin1_german1_ci as s1 from t1;
insert into v1 values ('a');
select * from v1;
update v1 set s1='b';
select * from v1;
update v1,t1 set v1.s1='c' where t1.s1=v1.s1;
select * from v1;
prepare stmt1 from "update v1,t1 set v1.s1=? where t1.s1=v1.s1";
set @arg='d';
execute stmt1 using @arg;
select * from v1;
set @arg='e';
execute stmt1 using @arg;
select * from v1;
deallocate prepare stmt1;
drop view v1;
drop table t1;
#
# test view with LOCK TABLES (work around)
#
create table t1 (a int);
create table t2 (a int);
create view v1 as select * from t1;
lock tables t1 read, v1 read;
select * from v1;
-- error ER_TABLE_NOT_LOCKED
select * from t2;
unlock tables;
drop view v1;
drop table t1, t2;
#
# WITH CHECK OPTION insert/update test
#
create table t1 (a int);
create view v1 as select * from t1 where a < 2 with check option;
# simple insert
insert into v1 values(1);
-- error ER_VIEW_CHECK_FAILED
insert into v1 values(3);
# simple insert with ignore
insert ignore into v1 values (2),(3),(0);
select * from t1;
# prepare data for next check
delete from t1;
# INSERT SELECT test
insert into v1 SELECT 1;
-- error ER_VIEW_CHECK_FAILED
insert into v1 SELECT 3;
# prepare data for next check
create table t2 (a int);
insert into t2 values (2),(3),(0);
# INSERT SELECT with ignore test
insert ignore into v1 SELECT a from t2;
select * from t1 order by a desc;
# simple UPDATE test
update v1 set a=-1 where a=0;
-- error ER_VIEW_CHECK_FAILED
update v1 set a=2 where a=1;
select * from t1 order by a desc;
# prepare data for next check
update v1 set a=0 where a=0;
insert into t2 values (1);
# multiupdate test
update v1,t2 set v1.a=v1.a-1 where v1.a=t2.a;
select * from t1 order by a desc;
# prepare data for next check
update v1 set a=a+1;
# multiupdate with ignore test
update ignore v1,t2 set v1.a=v1.a+1 where v1.a=t2.a;
select * from t1;
drop view v1;
drop table t1, t2;
#
# CASCADED/LOCAL CHECK OPTION test
#
create table t1 (a int);
create view v1 as select * from t1 where a < 2 with check option;
create view v2 as select * from v1 where a > 0 with local check option;
create view v3 as select * from v1 where a > 0 with cascaded check option;
insert into v2 values (1);
insert into v3 values (1);
-- error ER_VIEW_CHECK_FAILED
insert into v2 values (0);
-- error ER_VIEW_CHECK_FAILED
insert into v3 values (0);
-- error ER_VIEW_CHECK_FAILED
insert into v2 values (2);
-- error ER_VIEW_CHECK_FAILED
insert into v3 values (2);
select * from t1;
drop view v3,v2,v1;
drop table t1;
#
# CHECK OPTION with INSERT ... ON DUPLICATE KEY UPDATE
#
create table t1 (a int, primary key (a));
create view v1 as select * from t1 where a < 2 with check option;
insert into v1 values (1) on duplicate key update a=2;
-- error ER_VIEW_CHECK_FAILED
insert into v1 values (1) on duplicate key update a=2;
insert ignore into v1 values (1) on duplicate key update a=2;
select * from t1;
drop view v1;
drop table t1;
#
# check cyclic referencing protection on altering view
#
create table t1 (s1 int);
create view v1 as select * from t1;
create view v2 as select * from v1;
-- error ER_NO_SUCH_TABLE
alter view v1 as select * from v2;
-- error ER_NO_SUCH_TABLE
alter view v1 as select * from v1;
-- error ER_NO_SUCH_TABLE
create or replace view v1 as select * from v2;
-- error ER_NO_SUCH_TABLE
create or replace view v1 as select * from v1;
drop view v2,v1;
drop table t1;
#
# check altering differ options
#
create table t1 (a int);
create view v1 as select * from t1;
show create view v1;
alter algorithm=undefined view v1 as select * from t1 with check option;
show create view v1;
alter algorithm=merge view v1 as select * from t1 with cascaded check option;
show create view v1;
alter algorithm=temptable view v1 as select * from t1;
show create view v1;
drop view v1;
drop table t1;
#
# updating view with subquery in the WHERE clause
#
create table t1 (s1 int);
create table t2 (s1 int);
create view v2 as select * from t2 where s1 in (select s1 from t1);
insert into v2 values (5);
insert into t1 values (5);
select * from v2;
update v2 set s1 = 0;
select * from v2;
select * from t2;
# check it with check option
alter view v2 as select * from t2 where s1 in (select s1 from t1) with check option;
insert into v2 values (5);
-- error ER_VIEW_CHECK_FAILED
update v2 set s1 = 1;
insert into t1 values (1);
update v2 set s1 = 1;
select * from v2;
select * from t2;
# scheck how VIEWs with subqueries work with prepared statements
prepare stmt1 from "select * from v2;";
execute stmt1;
insert into t1 values (0);
execute stmt1;
deallocate prepare stmt1;
drop view v2;
drop table t1, t2;
#
# test of substring_index with view
#
create table t1 (t time);
create view v1 as select substring_index(t,':',2) as t from t1;
insert into t1 (t) values ('12:24:10');
select substring_index(t,':',2) from t1;
select substring_index(t,':',2) from v1;
drop view v1;
drop table t1;
#
# test of cascaded check option for whiew without WHERE clause
#
create table t1 (s1 tinyint);
create view v1 as select * from t1 where s1 <> 0 with local check option;
create view v2 as select * from v1 with cascaded check option;
-- error ER_VIEW_CHECK_FAILED
insert into v2 values (0);
drop view v2, v1;
drop table t1;
#
# inserting single value with check option failed always get error
#
create table t1 (s1 int);
create view v1 as select * from t1 where s1 < 5 with check option;
#single value
insert ignore into v1 values (6);
#several values
insert ignore into v1 values (6),(3);
select * from t1;
drop view v1;
drop table t1;
#
# changing value by trigger and CHECK OPTION
#
SET sql_mode = 'NO_ENGINE_SUBSTITUTION';
create table t1 (s1 tinyint);
create trigger t1_bi before insert on t1 for each row set new.s1 = 500;
create view v1 as select * from t1 where s1 <> 127 with check option;
-- error ER_VIEW_CHECK_FAILED
insert into v1 values (0);
select * from v1;
select * from t1;
drop trigger t1_bi;
drop view v1;
drop table t1;
SET sql_mode = default;
#
# CASCADED should be used for all underlaying VIEWs
#
create table t1 (s1 tinyint);
create view v1 as select * from t1 where s1 <> 0;
create view v2 as select * from v1 where s1 <> 1 with cascaded check option;
-- error ER_VIEW_CHECK_FAILED
insert into v2 values (0);
select * from v2;
select * from t1;
drop view v2, v1;
drop table t1;
#
# LOAD DATA with view and CHECK OPTION
#
# fixed length fields
create table t1 (a int, b char(10));
create view v1 as select * from t1 where a != 0 with check option;
-- error ER_VIEW_CHECK_FAILED
load data infile '../../std_data/loaddata3.dat' into table v1 fields terminated by '' enclosed by '' ignore 1 lines;
select * from t1;
select * from v1;
delete from t1;
load data infile '../../std_data/loaddata3.dat' ignore into table v1 fields terminated by '' enclosed by '' ignore 1 lines;
select * from t1 order by a,b;
select * from v1 order by a,b;
drop view v1;
drop table t1;
# variable length fields
create table t1 (a text, b text);
create view v1 as select * from t1 where a <> 'Field A' with check option;
-- error ER_VIEW_CHECK_FAILED
load data infile '../../std_data/loaddata2.dat' into table v1 fields terminated by ',' enclosed by '''';
select concat('|',a,'|'), concat('|',b,'|') from t1;
select concat('|',a,'|'), concat('|',b,'|') from v1;
delete from t1;
load data infile '../../std_data/loaddata2.dat' ignore into table v1 fields terminated by ',' enclosed by '''';
select concat('|',a,'|'), concat('|',b,'|') from t1;
select concat('|',a,'|'), concat('|',b,'|') from v1;
drop view v1;
drop table t1;
#
# Trys update table from which we select using views and subqueries
#
create table t1 (s1 smallint);
create view v1 as select * from t1 where 20 < (select (s1) from t1);
-- error ER_NON_INSERTABLE_TABLE
insert into v1 values (30);
create view v2 as select * from t1;
create view v3 as select * from t1 where 20 < (select (s1) from v2);
-- error ER_NON_INSERTABLE_TABLE
insert into v3 values (30);
create view v4 as select * from v2 where 20 < (select (s1) from t1);
-- error ER_NON_INSERTABLE_TABLE
insert into v4 values (30);
drop view v4, v3, v2, v1;
drop table t1;
#
# CHECK TABLE with VIEW
#
create table t1 (a int);
create view v1 as select * from t1;
check table t1,v1;
check table v1,t1;
drop table t1;
check table v1;
drop view v1;
#
# merge of VIEW with several tables
#
create table t1 (a int);
create table t2 (a int);
create table t3 (a int);
insert into t1 values (1), (2), (3);
insert into t2 values (1), (3);
insert into t3 values (1), (2), (4);
# view over tables
create view v3 (a,b) as select t1.a as a, t2.a as b from t1 left join t2 on (t1.a=t2.a);
select * from t3 left join v3 on (t3.a = v3.a);
explain extended select * from t3 left join v3 on (t3.a = v3.a);
# view over views
create view v1 (a) as select a from t1;
create view v2 (a) as select a from t2;
create view v4 (a,b) as select v1.a as a, v2.a as b from v1 left join v2 on (v1.a=v2.a);
select * from t3 left join v4 on (t3.a = v4.a);
explain extended select * from t3 left join v4 on (t3.a = v4.a);
# PS with view over views
prepare stmt1 from "select * from t3 left join v4 on (t3.a = v4.a);";
execute stmt1;
execute stmt1;
deallocate prepare stmt1;
drop view v4,v3,v2,v1;
drop tables t1,t2,t3;
#
# updating of join view
#
create table t1 (a int, primary key (a), b int);
create table t2 (a int, primary key (a));
insert into t1 values (1,100), (2,200);
insert into t2 values (1), (3);
# legal view for update
create view v3 (a,b) as select t1.a as a, t2.a as b from t1, t2;
update v3 set a= 10 where a=1;
select * from t1;
select * from t2;
# view without primary key
create view v2 (a,b) as select t1.b as a, t2.a as b from t1, t2;
set updatable_views_with_limit=NO;
# different errors in PS / non-PS mode:
-- error ER_NON_UPDATABLE_TABLE, ER_VIEW_PREVENT_UPDATE
update v2 set a= 10 where a=200 limit 1;
set updatable_views_with_limit=DEFAULT;
# just view selects
select * from v3;
select * from v2;
# prepare statement with updating join view
set @a= 10;
set @b= 100;
prepare stmt1 from "update v3 set a= ? where a=?";
execute stmt1 using @a,@b;
select * from v3;
set @a= 300;
set @b= 10;
execute stmt1 using @a,@b;
select * from v3;
deallocate prepare stmt1;
drop view v3,v2;
drop tables t1,t2;
#
# inserting/deleting join view
#
create table t1 (a int, primary key (a), b int);
create table t2 (a int, primary key (a), b int);
insert into t2 values (1000, 2000);
create view v3 (a,b) as select t1.a as a, t2.a as b from t1, t2;
# inserting into join view without field list
-- error ER_VIEW_NO_INSERT_FIELD_LIST
insert into v3 values (1,2);
-- error ER_VIEW_NO_INSERT_FIELD_LIST
insert into v3 select * from t2;
# inserting in several tables of join view
-- error ER_VIEW_MULTIUPDATE
insert into v3(a,b) values (1,2);
-- error ER_VIEW_MULTIUPDATE
insert into v3(a,b) select * from t2;
# correct inserts into join view
insert into v3(a) values (1);
insert into v3(b) values (10);
insert into v3(a) select a from t2;
insert into v3(b) select b from t2;
insert into v3(a) values (1) on duplicate key update a=a+10000+VALUES(a);
select * from t1;
select * from t2;
# try delete from join view
-- error ER_VIEW_DELETE_MERGE_VIEW
delete from v3;
-- error ER_VIEW_DELETE_MERGE_VIEW
delete v3,t1 from v3,t1;
-- error ER_VIEW_DELETE_MERGE_VIEW
delete t1,v3 from t1,v3;
# delete from t1 just to reduce result set size
delete from t1;
# prepare statement with insert join view
prepare stmt1 from "insert into v3(a) values (?);";
set @a= 100;
execute stmt1 using @a;
set @a= 300;
execute stmt1 using @a;
deallocate prepare stmt1;
prepare stmt1 from "insert into v3(a) select ?;";
set @a= 101;
execute stmt1 using @a;
set @a= 301;
execute stmt1 using @a;
deallocate prepare stmt1;
select * from v3;
drop view v3;
drop tables t1,t2;
#
# View field names should be case insensitive
#
create table t1(f1 int);
create view v1 as select f1 from t1;
select * from v1 where F1 = 1;
drop view v1;
drop table t1;
#
# Resolving view fields in subqueries in VIEW (Bug#6394)
#
create table t1(c1 int);
create table t2(c2 int);
insert into t1 values (1),(2),(3);
insert into t2 values (1);
SELECT c1 FROM t1 WHERE c1 IN (SELECT c2 FROM t2);
SELECT c1 FROM t1 WHERE EXISTS (SELECT c2 FROM t2 WHERE c2 = c1);
create view v1 as SELECT c1 FROM t1 WHERE c1 IN (SELECT c2 FROM t2);
create view v2 as SELECT c1 FROM t1 WHERE EXISTS (SELECT c2 FROM t2 WHERE c2 = c1);
select * from v1;
select * from v2;
select * from (select c1 from v2) X;
drop view v2, v1;
drop table t1, t2;
#
# view over other view setup (Bug#7433)
#
CREATE TABLE t1 (C1 INT, C2 INT);
CREATE TABLE t2 (C2 INT);
CREATE VIEW v1 AS SELECT C2 FROM t2;
CREATE VIEW v2 AS SELECT C1 FROM t1 LEFT OUTER JOIN v1 USING (C2);
SELECT * FROM v2;
drop view v2, v1;
drop table t1, t2;
#
# view and group_concat() (Bug#7116)
#
create table t1 (col1 char(5),col2 int,col3 int);
insert into t1 values ('one',10,25), ('two',10,50), ('two',10,50), ('one',20,25), ('one',30,25);
create view v1 as select * from t1;
select col1,group_concat(col2,col3) from t1 group by col1;
select col1,group_concat(col2,col3) from v1 group by col1;
drop view v1;
drop table t1;
#
# Item_ref resolved as view field (Bug#6894)
#
create table t1 (s1 int, s2 char);
create view v1 as select s1, s2 from t1;
-- error ER_BAD_FIELD_ERROR
select s2 from v1 vq1 where 2 = (select count(*) from v1 vq2 having vq1.s2 = vq2.s2);
select s2 from v1 vq1 where 2 = (select count(*) aa from v1 vq2 having vq1.s2 = aa);
drop view v1;
drop table t1;
#
# Test case for Bug#9398 CREATE TABLE with SELECT from a multi-table view
#
CREATE TABLE t1 (a1 int);
CREATE TABLE t2 (a2 int);
INSERT INTO t1 VALUES (1), (2), (3), (4);
INSERT INTO t2 VALUES (1), (2), (3);
CREATE VIEW v1(a,b) AS SELECT a1,a2 FROM t1 JOIN t2 ON a1=a2 WHERE a1>1;
SELECT * FROM v1;
CREATE TABLE t3 SELECT * FROM v1;
SELECT * FROM t3;
DROP VIEW v1;
DROP TABLE t1,t2,t3;
#
# Test for Bug#8703 insert into table select from view crashes
#
create table t1 (a int);
create table t2 like t1;
create table t3 like t1;
create view v1 as select t1.a x, t2.a y from t1 join t2 where t1.a=t2.a;
insert into t3 select x from v1;
insert into t2 select x from v1;
drop view v1;
drop table t1,t2,t3;
#
# Test for Bug#6106 query over a view using subquery for the underlying table
#
CREATE TABLE t1 (col1 int PRIMARY KEY, col2 varchar(10));
INSERT INTO t1 VALUES(1,'trudy');
INSERT INTO t1 VALUES(2,'peter');
INSERT INTO t1 VALUES(3,'sanja');
INSERT INTO t1 VALUES(4,'monty');
INSERT INTO t1 VALUES(5,'david');
INSERT INTO t1 VALUES(6,'kent');
INSERT INTO t1 VALUES(7,'carsten');
INSERT INTO t1 VALUES(8,'ranger');
INSERT INTO t1 VALUES(10,'matt');
CREATE TABLE t2 (col1 int, col2 int, col3 char(1));
INSERT INTO t2 VALUES (1,1,'y');
INSERT INTO t2 VALUES (1,2,'y');
INSERT INTO t2 VALUES (2,1,'n');
INSERT INTO t2 VALUES (3,1,'n');
INSERT INTO t2 VALUES (4,1,'y');
INSERT INTO t2 VALUES (4,2,'n');
INSERT INTO t2 VALUES (4,3,'n');
INSERT INTO t2 VALUES (6,1,'n');
INSERT INTO t2 VALUES (8,1,'y');
CREATE VIEW v1 AS SELECT * FROM t1;
--sorted_result
SELECT a.col1,a.col2,b.col2,b.col3
FROM t1 a LEFT JOIN t2 b ON a.col1=b.col1
WHERE b.col2 IS NULL OR
b.col2=(SELECT MAX(col2) FROM t2 b WHERE b.col1=a.col1);
--sorted_result
SELECT a.col1,a.col2,b.col2,b.col3
FROM v1 a LEFT JOIN t2 b ON a.col1=b.col1
WHERE b.col2 IS NULL OR
b.col2=(SELECT MAX(col2) FROM t2 b WHERE b.col1=a.col1);
CREATE VIEW v2 AS SELECT * FROM t2;
--sorted_result
SELECT a.col1,a.col2,b.col2,b.col3
FROM v2 b RIGHT JOIN v1 a ON a.col1=b.col1
WHERE b.col2 IS NULL OR
b.col2=(SELECT MAX(col2) FROM v2 b WHERE b.col1=a.col1);
# Tests from the report for Bug#6107
SELECT a.col1,a.col2,b.col2,b.col3
FROM v2 b RIGHT JOIN v1 a ON a.col1=b.col1
WHERE a.col1 IN (1,5,9) AND
(b.col2 IS NULL OR
b.col2=(SELECT MAX(col2) FROM v2 b WHERE b.col1=a.col1));
CREATE VIEW v3 AS SELECT * FROM t1 WHERE col1 IN (1,5,9);
SELECT a.col1,a.col2,b.col2,b.col3
FROM v2 b RIGHT JOIN v3 a ON a.col1=b.col1
WHERE b.col2 IS NULL OR
b.col2=(SELECT MAX(col2) FROM v2 b WHERE b.col1=a.col1);
DROP VIEW v1,v2,v3;
DROP TABLE t1,t2;
#
# Bug#8490 Select from views containing subqueries causes server to hang
# forever.
#
create table t1 as select 1 A union select 2 union select 3;
create table t2 as select * from t1;
create view v1 as select * from t1 where a in (select * from t2);
select * from v1 A, v1 B where A.a = B.a;
create table t3 as select a a,a b from t2;
create view v2 as select * from t3 where
a in (select * from t1) or b in (select * from t2);
select * from v2 A, v2 B where A.a = B.b;
drop view v1, v2;
drop table t1, t2, t3;
#
# Test case for Bug#8528 select from view over multi-table view
#
CREATE TABLE t1 (a int);
CREATE TABLE t2 (b int);
INSERT INTO t1 VALUES (1), (2), (3), (4);
INSERT INTO t2 VALUES (4), (2);
CREATE VIEW v1 AS SELECT * FROM t1,t2 WHERE t1.a=t2.b;
SELECT * FROM v1;
CREATE VIEW v2 AS SELECT * FROM v1;
SELECT * FROM v2;
DROP VIEW v2,v1;
DROP TABLE t1, t2;
#
# Correct restoring view name in SP table locking Bug#9758
#
create table t1 (a int);
create view v1 as select sum(a) from t1 group by a;
delimiter //;
create procedure p1()
begin
select * from v1;
end//
delimiter ;//
call p1();
call p1();
drop procedure p1;
drop view v1;
drop table t1;
#
# Bug#7422 "order by" doesn't work
#
CREATE TABLE t1(a char(2) primary key, b char(2));
CREATE TABLE t2(a char(2), b char(2), index i(a));
INSERT INTO t1 VALUES ('a','1'), ('b','2');
INSERT INTO t2 VALUES ('a','5'), ('a','6'), ('b','5'), ('b','6');
CREATE VIEW v1 AS
SELECT t1.b as c, t2.b as d FROM t1,t2 WHERE t1.a=t2.a;
SELECT d, c FROM v1 ORDER BY d,c;
DROP VIEW v1;
DROP TABLE t1, t2;
#
# using sum(distinct ) & avg(distinct ) in views (Bug#7015)
#
create table t1 (s1 int);
create view v1 as select sum(distinct s1) from t1;
select * from v1;
drop view v1;
create view v1 as select avg(distinct s1) from t1;
select * from v1;
drop view v1;
drop table t1;
#
# using cast(... as decimal) in views (Bug#11387);
#
create view v1 as select cast(1 as decimal);
select * from v1;
drop view v1;
#
# Bug#11298 insert into select from VIEW produces incorrect result when
# using ORDER BY
create table t1(f1 int);
create table t2(f2 int);
insert into t1 values(1),(2),(3);
insert into t2 values(1),(2),(3);
create view v1 as select * from t1,t2 where f1=f2;
create table t3 (f1 int, f2 int);
insert into t3 select * from v1 order by 1;
select * from t3;
drop view v1;
drop table t1,t2,t3;
#
# Generation unique names for columns, and correct names check (Bug#7448)
#
# names with ' and \
create view v1 as select '\\','\\shazam';
select * from v1;
drop view v1;
create view v1 as select '\'','\shazam';
select * from v1;
drop view v1;
# autogenerated names differ by case only
create view v1 as select 'k','K';
select * from v1;
drop view v1;
create table t1 (s1 int);
# same autogenerated names
create view v1 as select s1, 's1' from t1;
select * from v1;
drop view v1;
create view v1 as select 's1', s1 from t1;
select * from v1;
drop view v1;
# set name as one of expected autogenerated
create view v1 as select 's1', s1, 1 as My_exp_s1 from t1;
select * from v1;
drop view v1;
create view v1 as select 1 as My_exp_s1, 's1', s1 from t1;
select * from v1;
drop view v1;
# set name conflict with autogenerated names
create view v1 as select 1 as s1, 's1', 's1' from t1;
select * from v1;
drop view v1;
create view v1 as select 's1', 's1', 1 as s1 from t1;
select * from v1;
drop view v1;
# underlying field name conflict with autogenerated names
create view v1 as select s1, 's1', 's1' from t1;
select * from v1;
drop view v1;
create view v1 as select 's1', 's1', s1 from t1;
select * from v1;
drop view v1;
# underlying field name conflict with set name
-- error ER_DUP_FIELDNAME
create view v1 as select 1 as s1, 's1', s1 from t1;
-- error ER_DUP_FIELDNAME
create view v1 as select 's1', s1, 1 as s1 from t1;
drop table t1;
# set names differ by case only
-- error ER_DUP_FIELDNAME
create view v1(k, K) as select 1,2;
#
# using time_format in view (Bug#7521)
#
create view v1 as SELECT TIME_FORMAT(SEC_TO_TIME(3600),'%H:%i') as t;
select * from v1;
drop view v1;
#
# evaluation constant functions in WHERE (Bug#4663)
#
create table t1 (a timestamp default now());
create table t2 (b timestamp default now());
create view v1 as select a,b,t1.a < now() from t1,t2 where t1.a < now();
SHOW CREATE VIEW v1;
drop view v1;
drop table t1, t2;
CREATE TABLE t1 ( a varchar(50) );
CREATE VIEW v1 AS SELECT * FROM t1 WHERE a = CURRENT_USER();
SHOW CREATE VIEW v1;
DROP VIEW v1;
CREATE VIEW v1 AS SELECT * FROM t1 WHERE a = VERSION();
SHOW CREATE VIEW v1;
DROP VIEW v1;
CREATE VIEW v1 AS SELECT * FROM t1 WHERE a = DATABASE();
SHOW CREATE VIEW v1;
DROP VIEW v1;
DROP TABLE t1;
#
# checking views after some view with error (Bug#11337)
#
CREATE TABLE t1 (col1 time);
CREATE TABLE t2 (col1 time);
CREATE VIEW v1 AS SELECT CONVERT_TZ(col1,'GMT','MET') FROM t1;
CREATE VIEW v2 AS SELECT CONVERT_TZ(col1,'GMT','MET') FROM t2;
CREATE VIEW v3 AS SELECT CONVERT_TZ(col1,'GMT','MET') FROM t1;
CREATE VIEW v4 AS SELECT CONVERT_TZ(col1,'GMT','MET') FROM t2;
CREATE VIEW v5 AS SELECT CONVERT_TZ(col1,'GMT','MET') FROM t1;
CREATE VIEW v6 AS SELECT CONVERT_TZ(col1,'GMT','MET') FROM t2;
DROP TABLE t1;
CHECK TABLE v1, v2, v3, v4, v5, v6;
drop view v1, v2, v3, v4, v5, v6;
drop table t2;
--disable_warnings
drop function if exists f1;
drop function if exists f2;
--enable_warnings
CREATE TABLE t1 (col1 time);
CREATE TABLE t2 (col1 time);
CREATE TABLE t3 (col1 time);
create function f1 () returns int return (select max(col1) from t1);
create function f2 () returns int return (select max(col1) from t2);
CREATE VIEW v1 AS SELECT f1() FROM t3;
CREATE VIEW v2 AS SELECT f2() FROM t3;
CREATE VIEW v3 AS SELECT f1() FROM t3;
CREATE VIEW v4 AS SELECT f2() FROM t3;
CREATE VIEW v5 AS SELECT f1() FROM t3;
CREATE VIEW v6 AS SELECT f2() FROM t3;
drop function f1;
CHECK TABLE v1, v2, v3, v4, v5, v6;
create function f1 () returns int return (select max(col1) from t1);
DROP TABLE t1;
CHECK TABLE v1, v2, v3, v4, v5, v6;
drop function f1;
drop function f2;
drop view v1, v2, v3, v4, v5, v6;
drop table t2,t3;
#
# Bug#11325 Wrong date comparison in views
#
create table t1 (f1 date);
insert into t1 values ('2005-01-01'),('2005-02-02');
create view v1 as select * from t1;
select * from v1 where f1='2005.02.02';
select * from v1 where '2005.02.02'=f1;
drop view v1;
drop table t1;
#
# using encrypt & substring_index in view (Bug#7024)
#
CREATE VIEW v1 AS SELECT ENCRYPT("dhgdhgd");
disable_result_log;
SELECT * FROM v1;
enable_result_log;
drop view v1;
CREATE VIEW v1 AS SELECT SUBSTRING_INDEX("dkjhgd:kjhdjh", ":", 1);
SELECT * FROM v1;
drop view v1;
#
# hide underlying tables names in case of imposibility to update (Bug#10773)
#
create table t1 (f59 int, f60 int, f61 int);
insert into t1 values (19,41,32);
create view v1 as select f59, f60 from t1 where f59 in
(select f59 from t1);
-- error ER_NON_UPDATABLE_TABLE
update v1 set f60=2345;
-- error ER_VIEW_PREVENT_UPDATE
update t1 set f60=(select max(f60) from v1);
drop view v1;
drop table t1;
#
# Using var_samp with view (Bug#10651)
#
create table t1 (s1 int);
create view v1 as select var_samp(s1) from t1;
show create view v1;
drop view v1;
drop table t1;
#
# Correct inserting data check (absence of default value) for view
# underlying tables (Bug#6443)
#
CREATE TABLE t1 (col1 INT NOT NULL, col2 INT NOT NULL);
CREATE VIEW v1 (vcol1) AS SELECT col1 FROM t1;
CREATE VIEW v2 (vcol1) AS SELECT col1 FROM t1 WHERE col2 > 2;
-- error ER_NO_DEFAULT_FOR_FIELD
INSERT INTO t1 (col1) VALUES(12);
-- error ER_NO_DEFAULT_FOR_VIEW_FIELD
INSERT INTO v1 (vcol1) VALUES(12);
-- error ER_NO_DEFAULT_FOR_VIEW_FIELD
INSERT INTO v2 (vcol1) VALUES(12);
drop view v2,v1;
drop table t1;
#
# Bug#11399 Use an alias in a select statement on a view
#
create table t1 (f1 int);
insert into t1 values (1);
create view v1 as select f1 from t1;
select f1 as alias from v1;
drop view v1;
drop table t1;
#
# Test for Bug#6120 SP cache to be invalidated when altering a view
#
CREATE TABLE t1 (s1 int, s2 int);
INSERT INTO t1 VALUES (1,2);
CREATE VIEW v1 AS SELECT s2 AS s1, s1 AS s2 FROM t1;
SELECT * FROM v1;
CREATE PROCEDURE p1 () SELECT * FROM v1;
CALL p1();
ALTER VIEW v1 AS SELECT s1 AS s1, s2 AS s2 FROM t1;
CALL p1();
DROP VIEW v1;
CREATE VIEW v1 AS SELECT s2 AS s1, s1 AS s2 FROM t1;
CALL p1();
DROP PROCEDURE p1;
DROP VIEW v1;
DROP TABLE t1;
#
# Test for Bug#11709 View was ordered by wrong column
#
create table t1 (f1 int, f2 int);
create view v1 as select f1 as f3, f2 as f1 from t1;
insert into t1 values (1,3),(2,1),(3,2);
select * from v1 order by f1;
drop view v1;
drop table t1;
#
# Test for Bug#11771 wrong query_id in SELECT * FROM <view>
#
CREATE TABLE t1 (f1 char);
INSERT INTO t1 VALUES ('A');
CREATE VIEW v1 AS SELECT * FROM t1;
INSERT INTO t1 VALUES('B');
SELECT * FROM v1;
SELECT * FROM t1;
DROP VIEW v1;
DROP TABLE t1;
#
# opening table in correct locking mode (Bug#9597)
#
CREATE TABLE t1 ( bug_table_seq INTEGER NOT NULL);
CREATE OR REPLACE VIEW v1 AS SELECT * from t1;
DROP PROCEDURE IF EXISTS p1;
delimiter //;
CREATE PROCEDURE p1 ( )
BEGIN
DO (SELECT @next := IFNULL(max(bug_table_seq),0) + 1 FROM v1);
INSERT INTO t1 VALUES (1);
END //
delimiter ;//
CALL p1();
DROP PROCEDURE p1;
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#11760 Typo in Item_func_add_time::print() results in NULLs returned
# subtime() in view
create table t1(f1 datetime);
insert into t1 values('2005.01.01 12:0:0');
create view v1 as select f1, subtime(f1, '1:1:1') as sb from t1;
select * from v1;
drop view v1;
drop table t1;
#
# Test for Bug#11412 query over a multitable view with GROUP_CONCAT
#
CREATE TABLE t1 (
aid int PRIMARY KEY,
fn varchar(20) NOT NULL,
ln varchar(20) NOT NULL
);
CREATE TABLE t2 (
aid int NOT NULL,
pid int NOT NULL
);
INSERT INTO t1 VALUES(1,'a','b'), (2,'c','d');
INSERT INTO t2 values (1,1), (2,1), (2,2);
CREATE VIEW v1 AS SELECT t1.*,t2.pid FROM t1,t2 WHERE t1.aid = t2.aid;
SELECT pid,GROUP_CONCAT(CONCAT(fn,' ',ln) ORDER BY 1) FROM t1,t2
WHERE t1.aid = t2.aid GROUP BY pid;
SELECT pid,GROUP_CONCAT(CONCAT(fn,' ',ln) ORDER BY 1) FROM v1 GROUP BY pid;
DROP VIEW v1;
DROP TABLE t1,t2;
#
# Test for Bug#12382 SELECT * FROM view after INSERT command
#
CREATE TABLE t1 (id int PRIMARY KEY, f varchar(255));
CREATE VIEW v1 AS SELECT id, f FROM t1 WHERE id <= 2;
INSERT INTO t1 VALUES (2, 'foo2');
INSERT INTO t1 VALUES (1, 'foo1');
--sorted_result
SELECT * FROM v1;
--sorted_result
SELECT * FROM v1;
DROP VIEW v1;
DROP TABLE t1;
#
# Test for Bug#12470 crash for a simple select from a view defined
# as a join over 5 tables
CREATE TABLE t1 (pk int PRIMARY KEY, b int);
CREATE TABLE t2 (pk int PRIMARY KEY, fk int, INDEX idx(fk));
CREATE TABLE t3 (pk int PRIMARY KEY, fk int, INDEX idx(fk));
CREATE TABLE t4 (pk int PRIMARY KEY, fk int, INDEX idx(fk));
CREATE TABLE t5 (pk int PRIMARY KEY, fk int, INDEX idx(fk));
CREATE VIEW v1 AS
SELECT t1.pk as a FROM t1,t2,t3,t4,t5
WHERE t1.b IS NULL AND
t1.pk=t2.fk AND t2.pk=t3.fk AND t3.pk=t4.fk AND t4.pk=t5.fk;
SELECT a FROM v1;
DROP VIEW v1;
DROP TABLE t1,t2,t3,t4,t5;
#
# Bug#12298 Typo in function name results in erroneous view being created.
#
create view v1 as select timestampdiff(day,'1997-01-01 00:00:00','1997-01-02 00:00:00') as f1;
select * from v1;
drop view v1;
#
# repeatable CREATE VIEW statement Bug#12468
#
create table t1(a int);
create procedure p1() create view v1 as select * from t1;
drop table t1;
-- error ER_NO_SUCH_TABLE
call p1();
-- error ER_NO_SUCH_TABLE
call p1();
drop procedure p1;
#
# Bug#10624 Views with multiple UNION and UNION ALL produce incorrect results
#
create table t1 (f1 int);
create table t2 (f1 int);
insert into t1 values (1);
insert into t2 values (2);
create view v1 as select * from t1 union select * from t2 union all select * from t2;
select * from v1;
drop view v1;
drop table t1,t2;
#
# Test for Bug#10970 view referring a temporary table indirectly
#
CREATE TEMPORARY TABLE t1 (a int);
CREATE FUNCTION f1 () RETURNS int RETURN (SELECT COUNT(*) FROM t1);
-- error ER_VIEW_SELECT_TMPTABLE
CREATE VIEW v1 AS SELECT f1();
DROP FUNCTION f1;
DROP TABLE t1;
#
# Bug#12533 (crash on DESCRIBE <view> after renaming base table column)
#
--disable_warnings
DROP TABLE IF EXISTS t1;
DROP VIEW IF EXISTS v1;
--enable_warnings
CREATE TABLE t1 (f4 CHAR(5));
CREATE VIEW v1 AS SELECT * FROM t1;
DESCRIBE v1;
ALTER TABLE t1 CHANGE COLUMN f4 f4x CHAR(5);
--error ER_VIEW_INVALID
DESCRIBE v1;
DROP TABLE t1;
DROP VIEW v1;
#
# Bug#12489 wrongly printed strcmp() function results in creation of broken
# view
create table t1 (f1 char);
create view v1 as select strcmp(f1,'a') from t1;
select * from v1;
drop view v1;
drop table t1;
#
# Bug#12922 if(sum(),...) with group from view returns wrong results
#
create table t1 (f1 int, f2 int,f3 int);
insert into t1 values (1,10,20),(2,0,0);
create view v1 as select * from t1;
--source include/turn_off_only_full_group_by.inc
select if(sum(f1)>1,f2,f3) from v1 group by f1;
--source include/restore_sql_mode_after_turn_off_only_full_group_by.inc
drop view v1;
drop table t1;
# Bug#12941
#
--disable_warnings
create table t1 (
r_object_id char(16) NOT NULL,
group_name varchar(32) NOT NULL
) engine = InnoDB;
create table t2 (
r_object_id char(16) NOT NULL,
i_position int(11) NOT NULL,
users_names varchar(32) default NULL
) Engine = InnoDB;
--enable_warnings
create view v1 as select r_object_id, group_name from t1;
create view v2 as select r_object_id, i_position, users_names from t2;
create unique index r_object_id on t1(r_object_id);
create index group_name on t1(group_name);
create unique index r_object_id_i_position on t2(r_object_id,i_position);
create index users_names on t2(users_names);
insert into t1 values('120001a080000542','tstgroup1');
insert into t2 values('120001a080000542',-1, 'guser01');
insert into t2 values('120001a080000542',-2, 'guser02');
select v1.r_object_id, v2.users_names from v1, v2
where (v1.group_name='tstgroup1') and v2.r_object_id=v1.r_object_id
order by users_names;
drop view v1, v2;
drop table t1, t2;
#
# Bug#6808 Views: CREATE VIEW v ... FROM t AS v fails
#
create table t1 (s1 int);
create view abc as select * from t1 as abc;
drop table t1;
drop view abc;
#
# Bug#12993 View column rename broken in subselect
#
create table t1(f1 char(1));
create view v1 as select * from t1;
select * from (select f1 as f2 from v1) v where v.f2='a';
drop view v1;
drop table t1;
#
# Bug#11416 Server crash if using a view that uses function convert_tz
#
create view v1 as SELECT CONVERT_TZ('2004-01-01 12:00:00','GMT','MET');
select * from v1;
drop view v1;
#
# Bugs#12963, #13000 wrong creation of VIEW with DAYNAME, DAYOFWEEK, and WEEKDAY
#
CREATE TABLE t1 (date DATE NOT NULL);
INSERT INTO t1 VALUES ('2005-09-06');
CREATE VIEW v1 AS SELECT DAYNAME(date) FROM t1;
SHOW CREATE VIEW v1;
CREATE VIEW v2 AS SELECT DAYOFWEEK(date) FROM t1;
SHOW CREATE VIEW v2;
CREATE VIEW v3 AS SELECT WEEKDAY(date) FROM t1;
SHOW CREATE VIEW v3;
SELECT DAYNAME('2005-09-06');
SELECT DAYNAME(date) FROM t1;
SELECT * FROM v1;
SELECT DAYOFWEEK('2005-09-06');
SELECT DAYOFWEEK(date) FROM t1;
SELECT * FROM v2;
SELECT WEEKDAY('2005-09-06');
SELECT WEEKDAY(date) FROM t1;
SELECT * FROM v3;
DROP TABLE t1;
DROP VIEW v1, v2, v3;
#
# Bug#13411 crash when using non-qualified view column in HAVING clause
#
CREATE TABLE t1 ( a int, b int );
INSERT INTO t1 VALUES (1,1),(2,2),(3,3);
CREATE VIEW v1 AS SELECT a,b FROM t1;
SELECT t1.a FROM t1 GROUP BY t1.a HAVING a > 1;
SELECT v1.a FROM v1 GROUP BY v1.a HAVING a > 1;
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#13410 failed name resolution for qualified view column in HAVING
#
CREATE TABLE t1 ( a int, b int );
INSERT INTO t1 VALUES (1,1),(2,2),(3,3);
CREATE VIEW v1 AS SELECT a,b FROM t1;
SELECT t1.a FROM t1 GROUP BY t1.a HAVING t1.a > 1;
SELECT v1.a FROM v1 GROUP BY v1.a HAVING v1.a > 1;
SELECT t_1.a FROM t1 AS t_1 GROUP BY t_1.a HAVING t_1.a IN (1,2,3);
SELECT v_1.a FROM v1 AS v_1 GROUP BY v_1.a HAVING v_1.a IN (1,2,3);
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#13327 view wasn't using index for const condition
#
CREATE TABLE t1 (a INT, b INT, INDEX(a,b));
CREATE TABLE t2 LIKE t1;
CREATE TABLE t3 (a INT);
INSERT INTO t1 VALUES (1,1),(2,2),(3,3);
INSERT INTO t2 VALUES (1,1),(2,2),(3,3);
INSERT INTO t3 VALUES (1),(2),(3);
CREATE VIEW v1 AS SELECT t1.* FROM t1,t2 WHERE t1.a=t2.a AND t1.b=t2.b;
CREATE VIEW v2 AS SELECT t3.* FROM t1,t3 WHERE t1.a=t3.a;
EXPLAIN SELECT t1.* FROM t1 JOIN t2 WHERE t1.a=t2.a AND t1.b=t2.b AND t1.a=1;
EXPLAIN SELECT * FROM v1 WHERE a=1;
EXPLAIN SELECT * FROM v2 WHERE a=1;
DROP VIEW v1,v2;
DROP TABLE t1,t2,t3;
#
# Bug#13622 Wrong view .frm created if some field's alias contain \n
#
create table t1 (f1 int);
create view v1 as select t1.f1 as '123
456' from t1;
select * from v1;
drop view v1;
drop table t1;
# Bug#14466 lost sort order in GROUP_CONCAT() in a view
#
create table t1 (f1 int, f2 int);
insert into t1 values(1,1),(1,2),(1,3);
create view v1 as select f1 ,group_concat(f2 order by f2 asc) from t1 group by f1;
create view v2 as select f1 ,group_concat(f2 order by f2 desc) from t1 group by f1;
select * from v1;
select * from v2;
drop view v1,v2;
drop table t1;
#
# Bug#14026 Crash on second PS execution when using views
#
create table t1 (x int, y int);
create table t2 (x int, y int, z int);
create table t3 (x int, y int, z int);
create table t4 (x int, y int, z int);
create view v1 as
select t1.x
from (
(t1 join t2 on ((t1.y = t2.y)))
join
(t3 left join t4 on (t3.y = t4.y) and (t3.z = t4.z))
);
prepare stmt1 from "select count(*) from v1 where x = ?";
set @parm1=1;
execute stmt1 using @parm1;
execute stmt1 using @parm1;
drop view v1;
drop table t1,t2,t3,t4;
#
# Bug#14540 OPTIMIZE, ANALYZE, REPAIR applied to not a view
#
CREATE TABLE t1(id INT);
CREATE VIEW v1 AS SELECT id FROM t1;
OPTIMIZE TABLE v1;
ANALYZE TABLE v1;
REPAIR TABLE v1;
DROP TABLE t1;
OPTIMIZE TABLE v1;
ANALYZE TABLE v1;
REPAIR TABLE v1;
DROP VIEW v1;
#
# Bug#14719 Views DEFINER grammar is incorrect
#
create definer = current_user() sql security invoker view v1 as select 1;
show create view v1;
drop view v1;
create definer = current_user sql security invoker view v1 as select 1;
show create view v1;
drop view v1;
#
# Bug#14816 test_if_order_by_key() expected only Item_fields.
#
create table t1 (id INT, primary key(id));
insert into t1 values (1),(2);
create view v1 as select * from t1;
explain select id from v1 order by id;
drop view v1;
drop table t1;
#
# Bug#14850 Item_ref's values wasn't updated
#
create table t1(f1 int, f2 int);
insert into t1 values (null, 10), (null,2);
select f1, sum(f2) from t1 group by f1;
create view v1 as select * from t1;
select f1, sum(f2) from v1 group by f1;
drop view v1;
drop table t1;
#
# Bug#14885 incorrect SOURCE in view created in a procedure
# TODO: here SOURCE string must be shown when it will be possible
#
--disable_warnings
drop procedure if exists p1;
--enable_warnings
delimiter //;
create procedure p1 () deterministic
begin
create view v1 as select 1;
end;
//
delimiter ;//
call p1();
show create view v1;
drop view v1;
drop procedure p1;
#
# Bug#15096 using function with view for view creation
#
CREATE VIEW v1 AS SELECT 42 AS Meaning;
--disable_warnings
DROP FUNCTION IF EXISTS f1;
--enable_warnings
DELIMITER //;
CREATE FUNCTION f1() RETURNS INTEGER
BEGIN
DECLARE retn INTEGER;
SELECT Meaning FROM v1 INTO retn;
RETURN retn;
END
//
DELIMITER ;//
CREATE VIEW v2 AS SELECT f1();
select * from v2;
drop view v2,v1;
drop function f1;
#
# Bug#14861 aliased column names are not preserved.
#
create table t1 (id numeric, warehouse_id numeric);
create view v1 as select id from t1;
create view v2 as
select t1.warehouse_id, v1.id as receipt_id
from t1, v1 where t1.id = v1.id;
insert into t1 (id, warehouse_id) values(3, 2);
insert into t1 (id, warehouse_id) values(4, 2);
insert into t1 (id, warehouse_id) values(5, 1);
select v2.receipt_id as alias1, v2.receipt_id as alias2 from v2
order by v2.receipt_id;
drop view v2, v1;
drop table t1;
#
# Bug#16016 MIN/MAX optimization for views
#
CREATE TABLE t1 (a int PRIMARY KEY, b int);
INSERT INTO t1 VALUES (2,20), (3,10), (1,10), (0,30), (5,10);
CREATE VIEW v1 AS SELECT * FROM t1;
SELECT MAX(a) FROM t1;
SELECT MAX(a) FROM v1;
EXPLAIN SELECT MAX(a) FROM t1;
EXPLAIN SELECT MAX(a) FROM v1;
SELECT MIN(a) FROM t1;
SELECT MIN(a) FROM v1;
EXPLAIN SELECT MIN(a) FROM t1;
EXPLAIN SELECT MIN(a) FROM v1;
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#16382 grouping name is resolved against a view column name
# which coincides with a select column name
CREATE TABLE t1 (x varchar(10));
INSERT INTO t1 VALUES (null), ('foo'), ('bar'), (null);
CREATE VIEW v1 AS SELECT * FROM t1;
SELECT IF(x IS NULL, 'blank', 'not blank') FROM v1 GROUP BY x;
SELECT IF(x IS NULL, 'blank', 'not blank') AS x FROM t1 GROUP BY x;
SELECT IF(x IS NULL, 'blank', 'not blank') AS x FROM v1;
SELECT IF(x IS NULL, 'blank', 'not blank') AS y FROM v1 GROUP BY y;
SELECT IF(x IS NULL, 'blank', 'not blank') AS x FROM v1 GROUP BY x;
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#15943 mysql_next_result hangs on invalid SHOW CREATE VIEW
#
delimiter //;
drop table if exists t1;
drop view if exists v1;
create table t1 (id int);
create view v1 as select * from t1;
drop table t1;
show create view v1;
drop view v1;
//
delimiter ;//
#
# Bug#17726 Not checked empty list caused endless loop
#
create table t1(f1 int, f2 int);
create view v1 as select ta.f1 as a, tb.f1 as b from t1 ta, t1 tb where ta.f1=tb
.f1 and ta.f2=tb.f2;
insert into t1 values(1,1),(2,2);
create view v2 as select * from v1 where a > 1 with local check option;
select * from v2;
update v2 set b=3 where a=2;
select * from v2;
drop view v2, v1;
drop table t1;
#
# Bug#18386 select from view over a table with ORDER BY view_col clause
# given view_col is not an image of any column from the base table
CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (1), (2);
CREATE VIEW v1 AS SELECT SQRT(a) my_sqrt FROM t1;
SELECT my_sqrt FROM v1 ORDER BY my_sqrt;
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#18237 invalid count optimization applied to an outer join with a view
#
CREATE TABLE t1 (id int PRIMARY KEY);
CREATE TABLE t2 (id int PRIMARY KEY);
INSERT INTO t1 VALUES (1), (3);
INSERT INTO t2 VALUES (1), (2), (3);
CREATE VIEW v2 AS SELECT * FROM t2;
SELECT COUNT(*) FROM t1 LEFT JOIN t2 ON t1.id=t2.id;
SELECT * FROM t1 LEFT JOIN t2 ON t1.id=t2.id;
SELECT COUNT(*) FROM t1 LEFT JOIN v2 ON t1.id=v2.id;
DROP VIEW v2;
DROP TABLE t1, t2;
#
# Bug#16069 VIEW does return the same results as underlying SELECT
# with WHERE condition containing BETWEEN over dates
# Dates as strings should be casted to date type
CREATE TABLE t1 (id int NOT NULL PRIMARY KEY,
td date DEFAULT NULL, KEY idx(td));
INSERT INTO t1 VALUES
(1, '2005-01-01'), (2, '2005-01-02'), (3, '2005-01-02'),
(4, '2005-01-03'), (5, '2005-01-04'), (6, '2005-01-05'),
(7, '2005-01-05'), (8, '2005-01-05'), (9, '2005-01-06');
CREATE VIEW v1 AS SELECT * FROM t1;
SELECT * FROM t1 WHERE td BETWEEN CAST('2005.01.02' AS DATE) AND CAST('2005.01.04' AS DATE);
SELECT * FROM v1 WHERE td BETWEEN CAST('2005.01.02' AS DATE) AND CAST('2005.01.04' AS DATE);
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#14308 Recursive view definitions
#
# using view only
create table t1 (a int);
create view v1 as select * from t1;
create view v2 as select * from v1;
drop table t1;
rename table v2 to t1;
-- error ER_VIEW_RECURSIVE
select * from v1;
drop view t1, v1;
# using SP function
create table t1 (a int);
delimiter //;
create function f1() returns int
begin
declare mx int;
select max(a) from t1 into mx;
return mx;
end//
delimiter ;//
create view v1 as select f1() as a;
create view v2 as select * from v1;
drop table t1;
rename table v2 to t1;
-- error ER_SP_NO_RECURSION
select * from v1;
drop function f1;
drop view t1, v1;
#
# Bug#15153 CONVERT_TZ() is not allowed in all places in VIEWs
#
# Error was reported when one tried to use CONVERT_TZ() function
# select list of view which was processed using MERGE algorithm.
# (Also see additional test in timezone_grant.test)
create table t1 (dt datetime);
insert into t1 values (20040101000000), (20050101000000), (20060101000000);
# Let us test that convert_tz() can be used in view's select list
create view v1 as select convert_tz(dt, 'UTC', 'Europe/Moscow') as ldt from t1;
select * from v1;
drop view v1;
# And in its where part
create view v1 as select * from t1 where convert_tz(dt, 'UTC', 'Europe/Moscow') >= 20050101000000;
select * from v1;
# Other interesting case - a view which uses convert_tz() function
# through other view.
create view v2 as select * from v1 where dt < 20060101000000;
select * from v2;
drop view v2;
# And even more interesting case when view uses convert_tz() both
# directly and indirectly
create view v2 as select convert_tz(dt, 'UTC', 'Europe/Moscow') as ldt from v1;
select * from v2;
drop view v1, v2;
drop table t1;
#
# Bug#19490 usage of view specified by a query with GROUP BY
# an expression containing non-constant interval
CREATE TABLE t1 (id int NOT NULL PRIMARY KEY, d datetime);
CREATE VIEW v1 AS
SELECT id, date(d) + INTERVAL TIME_TO_SEC(d) SECOND AS t, COUNT(*)
FROM t1 GROUP BY id, t;
SHOW CREATE VIEW v1;
SELECT * FROM v1;
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#19077 A nested materialized view is used before being populated.
#
CREATE TABLE t1 (i INT, j BIGINT);
INSERT INTO t1 VALUES (1, 2), (2, 2), (3, 2);
CREATE VIEW v1 AS SELECT MIN(j) AS j FROM t1;
CREATE VIEW v2 AS SELECT MIN(i) FROM t1 WHERE j = ( SELECT * FROM v1 );
SELECT * FROM v2;
DROP VIEW v2, v1;
DROP TABLE t1;
#
# Bug#19573 VIEW with HAVING that refers an alias name
#
CREATE TABLE t1(
fName varchar(25) NOT NULL,
lName varchar(25) NOT NULL,
DOB date NOT NULL,
test_date date NOT NULL,
uID int unsigned NOT NULL AUTO_INCREMENT PRIMARY KEY);
INSERT INTO t1(fName, lName, DOB, test_date) VALUES
('Hank', 'Hill', '1964-09-29', '2007-01-01'),
('Tom', 'Adams', '1908-02-14', '2007-01-01'),
('Homer', 'Simpson', '1968-03-05', '2007-01-01');
CREATE VIEW v1 AS
SELECT (year(test_date)-year(DOB)) AS Age
FROM t1 HAVING Age < 75;
SHOW CREATE VIEW v1;
SELECT (year(test_date)-year(DOB)) AS Age FROM t1 HAVING Age < 75;
SELECT * FROM v1;
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#19089 wrong inherited dafault values in temp table views
#
CREATE TABLE t1 (id int NOT NULL PRIMARY KEY, a char(6) DEFAULT 'xxx');
INSERT INTO t1(id) VALUES (1), (2), (3), (4);
INSERT INTO t1 VALUES (5,'yyy'), (6,'yyy');
SELECT * FROM t1;
CREATE VIEW v1(a, m) AS SELECT a, MIN(id) FROM t1 GROUP BY a;
SELECT * FROM v1;
CREATE TABLE t2 SELECT * FROM v1;
INSERT INTO t2(m) VALUES (0);
SELECT * FROM t2;
DROP VIEW v1;
DROP TABLE t1,t2;
CREATE TABLE t1 (id int PRIMARY KEY, e ENUM('a','b') NOT NULL DEFAULT 'b');
INSERT INTO t1(id) VALUES (1), (2), (3);
INSERT INTO t1 VALUES (4,'a');
SELECT * FROM t1;
CREATE VIEW v1(m, e) AS SELECT MIN(id), e FROM t1 GROUP BY e;
CREATE TABLE t2 SELECT * FROM v1;
SELECT * FROM t2;
DROP VIEW v1;
DROP TABLE t1,t2;
#
# Bug#16110 insert permitted into view col w/o default value
#
CREATE TABLE t1 (a INT NOT NULL, b INT NULL DEFAULT NULL);
CREATE VIEW v1 AS SELECT a, b FROM t1;
INSERT IGNORE INTO v1 (b) VALUES (2);
SET SQL_MODE = STRICT_ALL_TABLES;
--error ER_NO_DEFAULT_FOR_VIEW_FIELD
INSERT INTO v1 (b) VALUES (4);
SET SQL_MODE = '';
SELECT * FROM t1;
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#18243 expression over a view column that with the REVERSE function
#
CREATE TABLE t1 (firstname text, surname text);
INSERT INTO t1 VALUES
("Bart","Simpson"),("Milhouse","van Houten"),("Montgomery","Burns");
CREATE VIEW v1 AS SELECT CONCAT(firstname," ",surname) AS name FROM t1;
SELECT CONCAT(LEFT(name,LENGTH(name)-INSTR(REVERSE(name)," ")),
LEFT(name,LENGTH(name)-INSTR(REVERSE(name)," "))) AS f1
FROM v1;
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#19714 wrong type of a view column specified by an expressions over ints
#
CREATE TABLE t1 (i int, j int);
CREATE VIEW v1 AS SELECT COALESCE(i,j) FROM t1;
DESCRIBE v1;
CREATE TABLE t2 SELECT COALESCE(i,j) FROM t1;
DESCRIBE t2;
DROP VIEW v1;
DROP TABLE t1,t2;
#
# Bug#17526 views with TRIM functions
#
CREATE TABLE t1 (s varchar(10));
INSERT INTO t1 VALUES ('yadda'), ('yady');
SELECT TRIM(BOTH 'y' FROM s) FROM t1;
CREATE VIEW v1 AS SELECT TRIM(BOTH 'y' FROM s) FROM t1;
SELECT * FROM v1;
DROP VIEW v1;
SELECT TRIM(LEADING 'y' FROM s) FROM t1;
CREATE VIEW v1 AS SELECT TRIM(LEADING 'y' FROM s) FROM t1;
SELECT * FROM v1;
DROP VIEW v1;
SELECT TRIM(TRAILING 'y' FROM s) FROM t1;
CREATE VIEW v1 AS SELECT TRIM(TRAILING 'y' FROM s) FROM t1;
SELECT * FROM v1;
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#21080 ALTER VIEW makes user restate SQL SECURITY mode, and ALGORITHM
#
CREATE TABLE t1 (x INT, y INT);
CREATE ALGORITHM=TEMPTABLE SQL SECURITY INVOKER VIEW v1 AS SELECT x FROM t1;
SHOW CREATE VIEW v1;
ALTER VIEW v1 AS SELECT x, y FROM t1;
SHOW CREATE VIEW v1;
DROP VIEW v1;
DROP TABLE t1;
# Bug#21086 server crashes when VIEW defined with a SELECT with COLLATE
# clause is called
#
CREATE TABLE t1 (s1 char);
INSERT INTO t1 VALUES ('Z');
CREATE VIEW v1 AS SELECT s1 collate latin1_german1_ci AS col FROM t1;
CREATE VIEW v2 (col) AS SELECT s1 collate latin1_german1_ci FROM t1;
# either of these statements will cause crash
INSERT INTO v1 (col) VALUES ('b');
INSERT INTO v2 (col) VALUES ('c');
SELECT s1 FROM t1;
DROP VIEW v1, v2;
DROP TABLE t1;
#
# Bug#11551 Asymmetric + undocumented behaviour of DROP VIEW and DROP TABLE
#
CREATE TABLE t1 (id INT);
CREATE VIEW v1 AS SELECT id FROM t1;
SHOW TABLES;
--error ER_BAD_TABLE_ERROR
DROP VIEW v2,v1;
SHOW TABLES;
CREATE VIEW v1 AS SELECT id FROM t1;
--error ER_WRONG_OBJECT
DROP VIEW t1,v1;
SHOW TABLES;
DROP TABLE t1;
--disable_warnings
DROP VIEW IF EXISTS v1;
--enable_warnings
#
# Bug#21261 Wrong access rights was required for an insert to a view
#
CREATE DATABASE bug21261DB;
USE bug21261DB;
connect (root,localhost,root,,bug21261DB);
connection root;
CREATE TABLE t1 (x INT);
CREATE SQL SECURITY INVOKER VIEW v1 AS SELECT x FROM t1;
CREATE USER 'user21261'@'localhost';
GRANT INSERT, UPDATE ON v1 TO 'user21261'@'localhost';
GRANT INSERT, UPDATE ON t1 TO 'user21261'@'localhost';
CREATE TABLE t2 (y INT);
GRANT SELECT ON t2 TO 'user21261'@'localhost';
connect (user21261, localhost, user21261,, bug21261DB);
connection user21261;
INSERT INTO v1 (x) VALUES (5);
UPDATE v1 SET x=1;
connection root;
GRANT SELECT ON v1 TO 'user21261'@'localhost';
GRANT SELECT ON t1 TO 'user21261'@'localhost';
connection user21261;
UPDATE v1,t2 SET x=1 WHERE x=y;
connection root;
SELECT * FROM t1;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'user21261'@'localhost';
DROP USER 'user21261'@'localhost';
DROP VIEW v1;
DROP TABLE t1;
DROP DATABASE bug21261DB;
connection default;
USE test;
disconnect root;
disconnect user21261;
#
# Bug#15950 NOW() optimized away in VIEWs
#
create table t1 (f1 datetime);
create view v1 as select * from t1 where f1 between now() and now() + interval 1 minute;
show create view v1;
drop view v1;
drop table t1;
#
# Test for Bug#16899 Possible buffer overflow in handling of DEFINER-clause.
#
# Prepare.
--disable_warnings
DROP TABLE IF EXISTS t1;
DROP VIEW IF EXISTS v1;
DROP VIEW IF EXISTS v2;
--enable_warnings
CREATE TABLE t1(a INT, b INT);
--error ER_WRONG_STRING_LENGTH
CREATE DEFINER=1234567890abcdefGHIKL1234567890abcdefGHIKL@localhost
VIEW v1 AS SELECT a FROM t1;
--error ER_WRONG_STRING_LENGTH
CREATE DEFINER=some_user_name@1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY
VIEW v2 AS SELECT b FROM t1;
# Cleanup.
DROP TABLE t1;
#
# Bug#17591 Updatable view not possible with trigger or stored function
#
# During prelocking phase we didn't update lock type of view tables,
# hence READ lock was always requested.
#
--disable_warnings
DROP FUNCTION IF EXISTS f1;
DROP FUNCTION IF EXISTS f2;
DROP VIEW IF EXISTS v1, v2;
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1 (i INT);
CREATE VIEW v1 AS SELECT * FROM t1;
delimiter |;
CREATE FUNCTION f1() RETURNS INT
BEGIN
INSERT INTO v1 VALUES (0);
RETURN 0;
END |
delimiter ;|
SELECT f1();
CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t1;
delimiter |;
CREATE FUNCTION f2() RETURNS INT
BEGIN
INSERT INTO v2 VALUES (0);
RETURN 0;
END |
delimiter ;|
--error ER_NON_INSERTABLE_TABLE
SELECT f2();
DROP FUNCTION f1;
DROP FUNCTION f2;
DROP VIEW v1, v2;
DROP TABLE t1;
#
# Bug#5500 wrong select_type in EXPLAIN output for queries over views
#
CREATE TABLE t1 (s1 int);
CREATE VIEW v1 AS SELECT * FROM t1;
EXPLAIN SELECT * FROM t1;
EXPLAIN SELECT * FROM v1;
INSERT INTO t1 VALUES (1), (3), (2);
EXPLAIN SELECT * FROM t1 t WHERE t.s1+1 < (SELECT MAX(t1.s1) FROM t1);
EXPLAIN SELECT * FROM v1 t WHERE t.s1+1 < (SELECT MAX(t1.s1) FROM t1);
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#5505 Wrong error message on INSERT into a view
#
create table t1 (s1 int);
create view v1 as select s1 as a, s1 as b from t1;
--error ER_NON_INSERTABLE_TABLE
insert into v1 values (1,1);
update v1 set a = 5;
drop view v1;
drop table t1;
#
# Bug#21646 view qith a subquery in ON expression
#
CREATE TABLE t1(pk int PRIMARY KEY);
CREATE TABLE t2(pk int PRIMARY KEY, fk int, ver int, org int);
CREATE ALGORITHM=MERGE VIEW v1 AS
SELECT t1.*
FROM t1 JOIN t2
ON t2.fk = t1.pk AND
t2.ver = (SELECT MAX(t.ver) FROM t2 t WHERE t.org = t2.org);
SHOW WARNINGS;
SHOW CREATE VIEW v1;
DROP VIEW v1;
DROP TABLE t1, t2;
#
# Bug#19111 TRIGGERs selecting from a VIEW on the firing base table fail
#
# Allow to select from a view on a table being modified in a trigger
# and stored function, since plain select is allowed there.
#
--disable_warnings
DROP FUNCTION IF EXISTS f1;
DROP VIEW IF EXISTS v1;
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1 (i INT);
INSERT INTO t1 VALUES (1);
CREATE VIEW v1 AS SELECT MAX(i) FROM t1;
# Plain 'SET NEW.i = (SELECT MAX(i) FROM t1) + 1' works, so select
# from a view should work too.
CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
SET NEW.i = (SELECT * FROM v1) + 1;
INSERT INTO t1 VALUES (1);
# Plain 'RETURN (SELECT MAX(i) FROM t1)' works in INSERT, so select
# from a view should work too.
CREATE FUNCTION f1() RETURNS INT RETURN (SELECT * FROM v1);
UPDATE t1 SET i= f1();
DROP FUNCTION f1;
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#16813 (WITH CHECK OPTION doesn't work with UPDATE)
#
CREATE TABLE t1(id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY, val INT UNSIGNED NOT NULL);
CREATE VIEW v1 AS SELECT id, val FROM t1 WHERE val >= 1 AND val <= 5 WITH CHECK OPTION;
INSERT INTO v1 (val) VALUES (2);
INSERT INTO v1 (val) VALUES (4);
-- error ER_VIEW_CHECK_FAILED
INSERT INTO v1 (val) VALUES (6);
-- error ER_VIEW_CHECK_FAILED
UPDATE v1 SET val=6 WHERE id=2;
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#22584 last_insert_id not updated after inserting a record
# through a updatable view
#
# We still do not update LAST_INSERT_ID if AUTO_INCREMENT column is
# not accessible through a view. However, we do not reset the value
# of LAST_INSERT_ID, but keep it unchanged.
#
--disable_warnings
DROP VIEW IF EXISTS v1, v2;
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1 (i INT AUTO_INCREMENT PRIMARY KEY, j INT);
CREATE VIEW v1 AS SELECT j FROM t1;
CREATE VIEW v2 AS SELECT * FROM t1;
INSERT INTO t1 (j) VALUES (1);
SELECT LAST_INSERT_ID();
INSERT INTO v1 (j) VALUES (2);
--echo # LAST_INSERT_ID() should not change.
SELECT LAST_INSERT_ID();
INSERT INTO v2 (j) VALUES (3);
--echo # LAST_INSERT_ID() should be updated.
SELECT LAST_INSERT_ID();
INSERT INTO v1 (j) SELECT j FROM t1;
--echo # LAST_INSERT_ID() should not change.
SELECT LAST_INSERT_ID();
SELECT * FROM t1;
DROP VIEW v1, v2;
DROP TABLE t1;
#
# Bug#25580 !0 as an operand in a select expression of a view
#
CREATE VIEW v AS SELECT !0 * 5 AS x FROM DUAL;
SHOW CREATE VIEW v;
SELECT !0 * 5 AS x FROM DUAL;
SELECT * FROM v;
DROP VIEW v;
#
# Bug#24293 '\Z' token is not handled correctly in views
#
--disable_warnings
DROP VIEW IF EXISTS v1;
--enable_warnings
CREATE VIEW v1 AS SELECT 'The\ZEnd';
SELECT * FROM v1;
SHOW CREATE VIEW v1;
DROP VIEW v1;
#
# Bug#26124 BETWEEN over a view column of the DATETIME type
#
CREATE TABLE t1 (mydate DATETIME);
INSERT INTO t1 VALUES
('2007-01-01'), ('2007-01-02'), ('2007-01-30'), ('2007-01-31');
CREATE VIEW v1 AS SELECT mydate from t1;
SELECT * FROM t1 WHERE mydate BETWEEN '2007-01-01' AND '2007-01-31';
SELECT * FROM v1 WHERE mydate BETWEEN '2007-01-01' AND '2007-01-31';
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#25931 update of a multi-table view with check option
#
CREATE TABLE t1 (a int);
CREATE TABLE t2 (b int);
INSERT INTO t1 VALUES (1), (2);
INSERT INTO t2 VALUES (1), (2);
CREATE VIEW v1 AS
SELECT t2.b FROM t1,t2 WHERE t1.a = t2.b WITH CHECK OPTION;
SELECT * FROM v1;
--error ER_VIEW_CHECK_FAILED
UPDATE v1 SET b=3;
SELECT * FROM v1;
SELECT * FROM t1;
SELECT * FROM t2;
DROP VIEW v1;
DROP TABLE t1,t2;
#
# Bug#12122 Views with ORDER BY can't be resolved using MERGE algorithm.
#
create table t1(f1 int, f2 int);
insert into t1 values(1,2),(1,3),(1,1),(2,3),(2,1),(2,2);
select * from t1;
create view v1 as select * from t1 order by f2;
select * from v1;
explain extended select * from v1;
select * from v1 order by f1;
explain extended select * from v1 order by f1;
drop view v1;
drop table t1;
#
# Bug#26209 queries with GROUP BY and ORDER BY using views
#
CREATE TABLE t1 (
id int(11) NOT NULL PRIMARY KEY,
country varchar(32),
code int(11) default NULL
);
INSERT INTO t1 VALUES
(1,'ITALY',100),(2,'ITALY',200),(3,'FRANCE',100), (4,'ITALY',100);
CREATE VIEW v1 AS SELECT * FROM t1;
SELECT code, COUNT(DISTINCT country) FROM t1 GROUP BY code ORDER BY MAX(id);
SELECT code, COUNT(DISTINCT country) FROM v1 GROUP BY code ORDER BY MAX(id);
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#25897 Some queries are no longer possible after a CREATE VIEW fails
#
--disable_warnings
DROP VIEW IF EXISTS v1;
--enable_warnings
let $query = SELECT * FROM (SELECT 1) AS t;
eval $query;
eval CREATE VIEW v1 AS $query;
DROP VIEW v1;
--echo # Previously the following would fail.
eval $query;
#
# Bug#24532 The return data type of IS TRUE is different from similar operations
#
--disable_warnings
drop view if exists view_24532_a;
drop view if exists view_24532_b;
drop table if exists table_24532;
--enable_warnings
create table table_24532 (
a int,
b bigint,
c int(4),
d bigint(48)
);
create view view_24532_a as
select
a IS TRUE,
a IS NOT TRUE,
a IS FALSE,
a IS NOT FALSE,
a IS UNKNOWN,
a IS NOT UNKNOWN,
a is NULL,
a IS NOT NULL,
ISNULL(a),
b IS TRUE,
b IS NOT TRUE,
b IS FALSE,
b IS NOT FALSE,
b IS UNKNOWN,
b IS NOT UNKNOWN,
b is NULL,
b IS NOT NULL,
ISNULL(b),
c IS TRUE,
c IS NOT TRUE,
c IS FALSE,
c IS NOT FALSE,
c IS UNKNOWN,
c IS NOT UNKNOWN,
c is NULL,
c IS NOT NULL,
ISNULL(c),
d IS TRUE,
d IS NOT TRUE,
d IS FALSE,
d IS NOT FALSE,
d IS UNKNOWN,
d IS NOT UNKNOWN,
d is NULL,
d IS NOT NULL,
ISNULL(d)
from table_24532;
describe view_24532_a;
create view view_24532_b as
select
a IS TRUE,
if(ifnull(a, 0), 1, 0) as old_istrue,
a IS NOT TRUE,
if(ifnull(a, 0), 0, 1) as old_isnottrue,
a IS FALSE,
if(ifnull(a, 1), 0, 1) as old_isfalse,
a IS NOT FALSE,
if(ifnull(a, 1), 1, 0) as old_isnotfalse
from table_24532;
describe view_24532_b;
show create view view_24532_b;
insert into table_24532 values (0, 0, 0, 0);
select * from view_24532_b;
update table_24532 set a=1;
select * from view_24532_b;
update table_24532 set a=NULL;
select * from view_24532_b;
drop view view_24532_a;
drop view view_24532_b;
drop table table_24532;
#
# Bug#26560 view using subquery with a reference to an outer alias
#
CREATE TABLE t1 (
lid int NOT NULL PRIMARY KEY,
name char(10) NOT NULL
);
INSERT INTO t1 (lid, name) VALUES
(1, 'YES'), (2, 'NO');
CREATE TABLE t2 (
id int NOT NULL PRIMARY KEY,
gid int NOT NULL,
lid int NOT NULL,
dt date
);
CREATE TABLE t3 (
id int NOT NULL PRIMARY KEY,
gid int NOT NULL,
lid int NOT NULL,
dt date
);
INSERT INTO t2 (id, gid, lid, dt) VALUES
(1, 1, 1, '2007-01-01'),(2, 1, 2, '2007-01-02'),
(3, 2, 2, '2007-02-01'),(4, 2, 1, '2007-02-02');
INSERT INTO t3 (id, gid, lid, dt) VALUES
(1, 1, 1, '2007-01-01'),(2, 1, 2, '2007-01-02'),
(3, 2, 2, '2007-02-01'),(4, 2, 1, '2007-02-02');
SELECT DISTINCT t2.gid AS lgid,
(SELECT t1.name FROM t1, t3
WHERE t1.lid = t3.lid AND t3.gid = t2.gid
ORDER BY t3.dt DESC LIMIT 1
) as clid
FROM t2;
CREATE VIEW v1 AS
SELECT DISTINCT t2.gid AS lgid,
(SELECT t1.name FROM t1, t3
WHERE t1.lid = t3.lid AND t3.gid = t2.gid
ORDER BY t3.dt DESC LIMIT 1
) as clid
FROM t2;
SELECT * FROM v1;
DROP VIEW v1;
DROP table t1,t2,t3;
#
# Bug#27786 Inconsistent Operation Performing UNION On View With ORDER BY
#
CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (1),(2),(3);
CREATE VIEW v1 AS SELECT a FROM t1 ORDER BY a;
SELECT * FROM t1 UNION SELECT * FROM v1;
EXPLAIN SELECT * FROM t1 UNION SELECT * FROM v1;
SELECT * FROM v1 UNION SELECT * FROM t1;
EXPLAIN SELECT * FROM v1 UNION SELECT * FROM t1;
SELECT * FROM t1 UNION SELECT * FROM v1 ORDER BY a;
EXPLAIN SELECT * FROM t1 UNION SELECT * FROM v1 ORDER BY a;
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#27921 View ignores precision for CAST()
#
CREATE VIEW v1 AS SELECT CAST( 1.23456789 AS DECIMAL( 7,5 ) ) AS col;
SELECT * FROM v1;
DESCRIBE v1;
DROP VIEW v1;
CREATE VIEW v1 AS SELECT CAST(1.23456789 AS DECIMAL(8,0)) AS col;
SHOW CREATE VIEW v1;
DROP VIEW v1;
#
# Bug#28716 CHECK OPTION expression is evaluated over expired record buffers
# when VIEW is updated via temporary tables
#
CREATE TABLE t1 (a INT);
CREATE TABLE t2 (b INT, c INT DEFAULT 0);
INSERT INTO t1 (a) VALUES (1), (2);
INSERT INTO t2 (b) VALUES (1), (2);
CREATE VIEW v1 AS SELECT t2.b,t2.c FROM t1, t2
WHERE t1.a=t2.b AND t2.b < 3 WITH CHECK OPTION;
SELECT * FROM v1;
UPDATE v1 SET c=1 WHERE b=1;
SELECT * FROM v1;
DROP VIEW v1;
DROP TABLE t1,t2;
#
# Bug#28561 update on multi-table view with CHECK OPTION and a subquery
# in WHERE condition
#
CREATE TABLE t1 (id int);
CREATE TABLE t2 (id int, c int DEFAULT 0);
INSERT INTO t1 (id) VALUES (1);
INSERT INTO t2 (id) VALUES (1);
CREATE VIEW v1 AS
SELECT t2.c FROM t1, t2
WHERE t1.id=t2.id AND 1 IN (SELECT id FROM t1) WITH CHECK OPTION;
UPDATE v1 SET c=1;
DROP VIEW v1;
DROP TABLE t1,t2;
#
# Bug#27827 CHECK OPTION ignores ON conditions when updating
# a multi-table view with CHECK OPTION.
#
CREATE TABLE t1 (a1 INT, c INT DEFAULT 0);
CREATE TABLE t2 (a2 INT);
CREATE TABLE t3 (a3 INT);
CREATE TABLE t4 (a4 INT);
INSERT INTO t1 (a1) VALUES (1),(2);
INSERT INTO t2 (a2) VALUES (1),(2);
INSERT INTO t3 (a3) VALUES (1),(2);
INSERT INTO t4 (a4) VALUES (1),(2);
CREATE VIEW v1 AS
SELECT t1.a1, t1.c FROM t1 JOIN t2 ON t1.a1=t2.a2 AND t1.c < 3
WITH CHECK OPTION;
SELECT * FROM v1;
--error ER_VIEW_CHECK_FAILED
UPDATE v1 SET c=3;
PREPARE t FROM 'UPDATE v1 SET c=3';
--error ER_VIEW_CHECK_FAILED
EXECUTE t;
--error ER_VIEW_CHECK_FAILED
EXECUTE t;
--error ER_VIEW_CHECK_FAILED
INSERT INTO v1(a1, c) VALUES (3, 3);
UPDATE v1 SET c=1 WHERE a1=1;
SELECT * FROM v1;
SELECT * FROM t1;
CREATE VIEW v2 AS SELECT t1.a1, t1.c
FROM (t1 JOIN t2 ON t1.a1=t2.a2 AND t1.c < 3)
JOIN (t3 JOIN t4 ON t3.a3=t4.a4)
ON t2.a2=t3.a3 WITH CHECK OPTION;
SELECT * FROM v2;
--error ER_VIEW_CHECK_FAILED
UPDATE v2 SET c=3;
PREPARE t FROM 'UPDATE v2 SET c=3';
--error ER_VIEW_CHECK_FAILED
EXECUTE t;
--error ER_VIEW_CHECK_FAILED
EXECUTE t;
--error ER_VIEW_CHECK_FAILED
INSERT INTO v2(a1, c) VALUES (3, 3);
UPDATE v2 SET c=2 WHERE a1=1;
SELECT * FROM v2;
SELECT * FROM t1;
DROP VIEW v1,v2;
DROP TABLE t1,t2,t3,t4;
#
# Bug#29104 assertion abort for a query with a view column reference
# in the GROUP BY list and a condition requiring the value
# of another view column to be equal to a constant
#
CREATE TABLE t1 (a int, b int);
INSERT INTO t1 VALUES (1,2), (2,2), (1,3), (1,2);
CREATE VIEW v1 AS SELECT a, b+1 as b FROM t1;
SELECT b, SUM(a) FROM v1 WHERE b=3 GROUP BY b;
EXPLAIN SELECT b, SUM(a) FROM v1 WHERE b=3 GROUP BY b;
SELECT a, SUM(b) FROM v1 WHERE b=3 GROUP BY a;
EXPLAIN SELECT a, SUM(b) FROM v1 WHERE b=3 GROUP BY a;
SELECT a, SUM(b) FROM v1 WHERE a=1 GROUP BY a;
EXPLAIN SELECT a, SUM(b) FROM v1 WHERE a=1 GROUP BY a;
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#29392 SELECT over a multi-table view with ORDER BY
# selecting the same view column with two different aliases
#
CREATE TABLE t1 (
person_id int NOT NULL PRIMARY KEY,
username varchar(40) default NULL,
status_flg char(1) NOT NULL default 'A'
);
CREATE TABLE t2 (
person_role_id int NOT NULL auto_increment PRIMARY KEY,
role_id int NOT NULL,
person_id int NOT NULL,
INDEX idx_person_id (person_id),
INDEX idx_role_id (role_id)
);
CREATE TABLE t3 (
role_id int NOT NULL auto_increment PRIMARY KEY,
role_name varchar(100) default NULL,
app_name varchar(40) NOT NULL,
INDEX idx_app_name(app_name)
);
CREATE VIEW v1 AS
SELECT profile.person_id AS person_id
FROM t1 profile, t2 userrole, t3 role
WHERE userrole.person_id = profile.person_id AND
role.role_id = userrole.role_id AND
profile.status_flg = 'A'
ORDER BY profile.person_id,role.app_name,role.role_name;
INSERT INTO t1 VALUES
(6,'Sw','A'), (-1136332546,'ols','e'), (0,' *\n','0'),
(-717462680,'ENTS Ta','0'), (-904346964,'ndard SQL\n','0');
INSERT INTO t2 VALUES
(1,3,6),(2,4,7),(3,5,8),(4,6,9),(5,1,6),(6,1,7),(7,1,8),(8,1,9),(9,1,10);
INSERT INTO t3 VALUES
(1,'NUCANS_APP_USER','NUCANSAPP'),(2,'NUCANS_TRGAPP_USER','NUCANSAPP'),
(3,'IA_INTAKE_COORDINATOR','IACANS'),(4,'IA_SCREENER','IACANS'),
(5,'IA_SUPERVISOR','IACANS'),(6,'IA_READONLY','IACANS'),
(7,'SOC_USER','SOCCANS'),(8,'CAYIT_USER','CAYITCANS'),
(9,'RTOS_DCFSPOS_SUPERVISOR','RTOS');
EXPLAIN SELECT t.person_id AS a, t.person_id AS b FROM v1 t WHERE t.person_id=6;
SELECT t.person_id AS a, t.person_id AS b FROM v1 t WHERE t.person_id=6;
DROP VIEW v1;
DROP TABLE t1,t2,t3;
#
# Bug#30020 Insufficient check led to a wrong info provided by the
# information schema table.
#
create table t1 (i int);
insert into t1 values (1), (2), (1), (3), (2), (4);
create view v1 as select distinct i from t1;
select * from v1;
select table_name, is_updatable from information_schema.views
where table_name = 'v1';
drop view v1;
drop table t1;
#
# Bug#28701 SELECTs from VIEWs completely ignore USE/FORCE KEY, allowing
# invalid statements
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2);
CREATE VIEW v1 AS SELECT * FROM t1;
--error ER_KEY_DOES_NOT_EXITS
SELECT * FROM v1 USE KEY(non_existant);
--error ER_KEY_DOES_NOT_EXITS
SELECT * FROM v1 FORCE KEY(non_existant);
--error ER_KEY_DOES_NOT_EXITS
SELECT * FROM v1 IGNORE KEY(non_existant);
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#28702 VIEWs defined with USE/FORCE KEY ignore that request
#
CREATE TABLE t1 (a INT NOT NULL AUTO_INCREMENT, b INT NOT NULL DEFAULT 0,
PRIMARY KEY(a), KEY (b));
INSERT INTO t1 VALUES (),(),(),(),(),(),(),(),(),(),(),(),(),(),();
CREATE VIEW v1 AS SELECT * FROM t1 FORCE KEY (PRIMARY,b) ORDER BY a;
SHOW CREATE VIEW v1;
EXPLAIN SELECT * FROM v1;
CREATE VIEW v2 AS SELECT * FROM t1 USE KEY () ORDER BY a;
SHOW CREATE VIEW v2;
EXPLAIN SELECT * FROM v2;
CREATE VIEW v3 AS SELECT * FROM t1 IGNORE KEY (b) ORDER BY a;
SHOW CREATE VIEW v3;
EXPLAIN SELECT * FROM v3;
DROP VIEW v1;
DROP VIEW v2;
DROP VIEW v3;
DROP TABLE t1;
--echo #
--echo # Bug#29477 Not all fields of the target table were checked to have
--echo # a default value when inserting into a view.
--echo #
create table t1(f1 int, f2 int not null);
create view v1 as select f1 from t1;
insert into v1 values(1);
set @old_mode=@@sql_mode;
set @@sql_mode=traditional;
--error ER_NO_DEFAULT_FOR_VIEW_FIELD
insert into v1 values(1);
set @@sql_mode=@old_mode;
drop view v1;
drop table t1;
#
# Bug#33389 Selecting from a view into a table from within SP or trigger
# crashes server
#
create table t1 (a int, key(a));
create table t2 (c int);
create view v1 as select a b from t1;
create view v2 as select 1 a from t2, v1 where c in
(select 1 from t1 where b = a);
insert into t1 values (1), (1);
insert into t2 values (1), (1);
prepare stmt from "select * from v2 where a = 1";
execute stmt;
drop view v1, v2;
drop table t1, t2;
#
# Bug#33049 Assert while running test-as3ap test(mysql-bench suite)
#
CREATE TABLE t1 (a INT);
CREATE VIEW v1 AS SELECT p.a AS a FROM t1 p, t1 q;
INSERT INTO t1 VALUES (1), (1);
SELECT MAX(a), COUNT(DISTINCT a) FROM v1 GROUP BY a;
DROP VIEW v1;
DROP TABLE t1;
###########################################################################
--echo # -----------------------------------------------------------------
--echo # -- Bug#34337 Server crash when Altering a view using a table name.
--echo # -----------------------------------------------------------------
--echo
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
--echo
CREATE TABLE t1(c1 INT);
--echo
SELECT * FROM t1;
--error ER_WRONG_OBJECT
ALTER ALGORITHM=TEMPTABLE SQL SECURITY INVOKER VIEW t1 (c2) AS SELECT (1);
--echo
DROP TABLE t1;
--echo
--echo # -- End of test case for Bug#34337.
--echo
###########################################################################
--echo # -----------------------------------------------------------------
--echo # -- Bug#35193 VIEW query is rewritten without "FROM DUAL",
--echo # -- causing syntax error
--echo # -----------------------------------------------------------------
--echo
CREATE VIEW v1 AS SELECT 1 FROM DUAL WHERE 1;
--echo
SELECT * FROM v1;
SHOW CREATE TABLE v1;
--echo
DROP VIEW v1;
--echo
--echo # -- End of test case for Bug#35193.
--echo
###########################################################################
#
# Bug#39040 valgrind errors/crash when creating views with binlog logging
# enabled
#
# Bug is visible only when running in valgrind with binary logging.
CREATE VIEW v1 AS SELECT 1;
DROP VIEW v1;
#
# Bug#33461 SELECT ... FROM <view> USE INDEX (...) throws an error
#
CREATE TABLE t1 (c1 INT PRIMARY KEY, c2 INT, INDEX (c2));
INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
SELECT * FROM t1 USE INDEX (PRIMARY) WHERE c1=2;
SELECT * FROM t1 USE INDEX (c2) WHERE c2=2;
CREATE VIEW v1 AS SELECT c1, c2 FROM t1;
SHOW INDEX FROM v1;
--error ER_KEY_DOES_NOT_EXITS
SELECT * FROM v1 USE INDEX (PRIMARY) WHERE c1=2;
--error ER_KEY_DOES_NOT_EXITS
SELECT * FROM v1 FORCE INDEX (PRIMARY) WHERE c1=2;
--error ER_KEY_DOES_NOT_EXITS
SELECT * FROM v1 IGNORE INDEX (PRIMARY) WHERE c1=2;
--error ER_KEY_DOES_NOT_EXITS
SELECT * FROM v1 USE INDEX (c2) WHERE c2=2;
--error ER_KEY_DOES_NOT_EXITS
SELECT * FROM v1 FORCE INDEX (c2) WHERE c2=2;
--error ER_KEY_DOES_NOT_EXITS
SELECT * FROM v1 IGNORE INDEX (c2) WHERE c2=2;
DROP VIEW v1;
DROP TABLE t1;
--echo #
--echo # Bug #45806 crash when replacing into a view with a join!
--echo #
CREATE TABLE t1(a INT UNIQUE);
CREATE VIEW v1 AS SELECT t1.a FROM t1, t1 AS a;
INSERT INTO t1 VALUES (1), (2);
--error ER_VIEW_DELETE_MERGE_VIEW
REPLACE INTO v1(a) SELECT 1 FROM t1,t1 AS c;
SELECT * FROM v1;
--error ER_VIEW_DELETE_MERGE_VIEW
REPLACE INTO v1(a) SELECT 3 FROM t1,t1 AS c;
SELECT * FROM v1;
DELETE FROM t1 WHERE a=3;
INSERT INTO v1(a) SELECT 1 FROM t1,t1 AS c
ON DUPLICATE KEY UPDATE `v1`.`a`= 1;
SELECT * FROM v1;
CREATE VIEW v2 AS SELECT t1.a FROM t1, v1 AS a;
--error ER_VIEW_DELETE_MERGE_VIEW
REPLACE INTO v2(a) SELECT 1 FROM t1,t1 AS c;
SELECT * FROM v2;
--error ER_VIEW_DELETE_MERGE_VIEW
REPLACE INTO v2(a) SELECT 3 FROM t1,t1 AS c;
SELECT * FROM v2;
INSERT INTO v2(a) SELECT 1 FROM t1,t1 AS c
ON DUPLICATE KEY UPDATE `v2`.`a`= 1;
SELECT * FROM v2;
DROP VIEW v1;
DROP VIEW v2;
DROP TABLE t1;
--echo # -- End of test case for Bug#45806
--echo # -----------------------------------------------------------------
--echo # -- Bug#40825: Error 1356 while selecting from a view
--echo # -- with a "HAVING" clause though query works
--echo # -----------------------------------------------------------------
--echo
CREATE TABLE t1 (c INT);
--echo
CREATE VIEW v1 (view_column) AS SELECT c AS alias FROM t1 HAVING alias;
SHOW CREATE VIEW v1;
SELECT * FROM v1;
--echo
DROP VIEW v1;
DROP TABLE t1;
--echo
--echo # -- End of test case for Bug#40825
--echo
--echo # -----------------------------------------------------------------
--echo # -- End of 5.0 tests.
--echo # -----------------------------------------------------------------
#
# Bug#21370 View renaming lacks tablename_to_filename encoding
#
--disable_warnings
DROP DATABASE IF EXISTS `d-1`;
--enable_warnings
CREATE DATABASE `d-1`;
USE `d-1`;
CREATE TABLE `t-1` (c1 INT);
CREATE VIEW `v-1` AS SELECT c1 FROM `t-1`;
SHOW TABLES;
RENAME TABLE `t-1` TO `t-2`;
RENAME TABLE `v-1` TO `v-2`;
SHOW TABLES;
DROP TABLE `t-2`;
DROP VIEW `v-2`;
DROP DATABASE `d-1`;
USE test;
--echo
--echo #
--echo # Bug#26676 VIEW using old table schema in a session.
--echo #
--echo
--disable_warnings
DROP VIEW IF EXISTS v1;
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1(c1 INT, c2 INT);
INSERT INTO t1 VALUES (1, 2), (3, 4);
--echo
SELECT * FROM t1;
--echo
CREATE VIEW v1 AS SELECT * FROM t1;
--echo
SELECT * FROM v1;
--echo
ALTER TABLE t1 ADD COLUMN c3 INT AFTER c2;
--echo
SELECT * FROM t1;
--echo
SELECT * FROM v1;
--echo
SHOW CREATE VIEW v1;
--echo
DROP VIEW v1;
DROP TABLE t1;
--echo
--echo # End of test case for Bug#26676.
--echo
###########################################################################
--echo # -----------------------------------------------------------------
--echo # -- Bug#32538 View definition picks up character set, but not collation
--echo # -----------------------------------------------------------------
--echo
--disable_warnings
DROP VIEW IF EXISTS v1;
--enable_warnings
--echo
SET collation_connection = latin1_general_ci;
CREATE VIEW v1 AS SELECT _latin1 'text1' AS c1, 'text2' AS c2;
--echo
SELECT COLLATION(c1), COLLATION(c2) FROM v1;
--echo
SHOW CREATE VIEW v1;
--echo
--error ER_CANT_AGGREGATE_2COLLATIONS
SELECT * FROM v1 WHERE c1 = 'text1';
--echo
SELECT * FROM v1 WHERE c2 = 'text2';
--echo
use test;
SET names latin1;
--echo
SELECT COLLATION(c1), COLLATION(c2) FROM v1;
--echo
SELECT * FROM v1 WHERE c1 = 'text1';
--echo
--error ER_CANT_AGGREGATE_2COLLATIONS
SELECT * FROM v1 WHERE c2 = 'text2';
--echo
DROP VIEW v1;
--echo
--echo # -- End of test case for Bug#32538.
--echo
#
# Bug#34587 Creating a view inside a stored procedure leads to a server crash
#
--disable_warnings
drop view if exists a;
drop procedure if exists p;
--enable_warnings
delimiter |;
create procedure p()
begin
declare continue handler for sqlexception begin end;
create view a as select 1;
end|
delimiter ;|
call p();
call p();
drop view a;
drop procedure p;
###########################################################################
--echo #
--echo # Bug #44860: ALTER TABLE on view crashes server
--echo #
CREATE TABLE t1 (a INT);
CREATE VIEW v1 AS SELECT a FROM t1;
--error ER_WRONG_OBJECT
ALTER TABLE v1;
DROP VIEW v1;
DROP TABLE t1;
--echo #
--echo # Bug#48449: hang on show create view after upgrading when
--echo # view contains function of view
--echo #
--disable_warnings
DROP VIEW IF EXISTS v1,v2;
DROP TABLE IF EXISTS t1,t2;
DROP FUNCTION IF EXISTS f1;
--enable_warnings
CREATE TABLE t1 (a INT);
CREATE TABLE t2 (a INT);
delimiter //;
CREATE FUNCTION f1() RETURNS INT
BEGIN
SELECT a FROM v2 INTO @a;
RETURN @a;
END//
delimiter ;//
--echo # Trigger pre-locking when opening v2.
CREATE VIEW v1 AS SELECT f1() FROM t1;
let $MYSQLD_DATADIR= `SELECT @@datadir`;
copy_file std_data/bug48449.frm $MYSQLD_DATADIR/test/v2.frm;
SHOW CREATE VIEW v1;
DROP VIEW v1,v2;
DROP TABLE t1,t2;
DROP FUNCTION f1;
#
# Bug#48294 assertion when creating a view based on some row() construct in select query
#
CREATE TABLE t1(f1 INT);
INSERT INTO t1 VALUES ();
CREATE VIEW v1 AS SELECT 1 FROM t1 WHERE
ROW(1,1) >= ROW(1, (SELECT 1 FROM t1 WHERE f1 >= ANY ( SELECT '1' )));
DROP VIEW v1;
DROP TABLE t1;
--echo #
--echo # Bug#52120 create view cause Assertion failed: 0, file .\item_subselect.cc, line 817
--echo #
CREATE TABLE t1 (a CHAR(1) CHARSET latin1, b CHAR(1) CHARSET utf8);
CREATE VIEW v1 AS SELECT 1 from t1
WHERE t1.b <=> (SELECT a FROM t1 WHERE a < SOME(SELECT '1'));
DROP VIEW v1;
DROP TABLE t1;
--echo #
--echo # Bug#57703 create view cause Assertion failed: 0, file .\item_subselect.cc, line 846
--echo #
CREATE TABLE t1(a int);
CREATE VIEW v1 AS SELECT 1 FROM t1 GROUP BY
SUBSTRING(1 FROM (SELECT 3 FROM t1 WHERE a >= ANY(SELECT 1)));
DROP VIEW v1;
DROP TABLE t1;
--echo #
--echo # Bug#57352 valgrind warnings when creating view
--echo #
CREATE VIEW v1 AS SELECT 1 IN (1 LIKE 2,0) AS f;
DROP VIEW v1;
--echo #
--echo # Bug 11829681 - 60295: ERROR 1356 ON VIEW THAT EXECUTES FINE AS A QUERY
--echo #
CREATE TABLE t1 (a INT);
CREATE VIEW v1 AS SELECT s.* FROM t1 s, t1 b HAVING a;
SELECT * FROM v1;
DROP VIEW v1;
DROP TABLE t1;
--echo # -----------------------------------------------------------------
--echo # -- End of 5.1 tests.
--echo # -----------------------------------------------------------------
#
# Bug#9801 (Views: imperfect error message)
#
--disable_warnings
drop table if exists t_9801;
drop view if exists v_9801;
--enable_warnings
create table t_9801 (s1 int);
--error ER_VIEW_NONUPD_CHECK
create view v_9801 as
select sum(s1) from t_9801 with check option;
--error ER_VIEW_NONUPD_CHECK
create view v_9801 as
select sum(s1) from t_9801 group by s1 with check option;
--error ER_VIEW_NONUPD_CHECK
create view v_9801 as
select sum(s1) from t_9801 group by s1 with rollup with check option;
drop table t_9801;
--echo #
--echo # Bug #47335 assert in get_table_share
--echo #
--disable_warnings
DROP TABLE IF EXISTS t1;
DROP VIEW IF EXISTS v1;
--enable_warnings
CREATE TEMPORARY TABLE t1 (id INT);
--error ER_NO_SUCH_TABLE
ALTER VIEW t1 AS SELECT 1 AS f1;
DROP TABLE t1;
CREATE VIEW v1 AS SELECT 1 AS f1;
CREATE TEMPORARY TABLE v1 (id INT);
ALTER VIEW v1 AS SELECT 2 AS f1;
DROP TABLE v1;
SELECT * FROM v1;
DROP VIEW v1;
--echo #
--echo # Bug #47635 assert in start_waiting_global_read_lock
--echo # during CREATE VIEW
--echo #
--disable_warnings
DROP TABLE IF EXISTS t1, t2;
DROP VIEW IF EXISTS t2;
--enable_warnings
CREATE TABLE t1 (f1 integer);
CREATE TEMPORARY TABLE IF NOT EXISTS t1 (f1 integer);
CREATE TEMPORARY TABLE t2 (f1 integer);
DROP TABLE t1;
FLUSH TABLES WITH READ LOCK;
--error ER_CANT_UPDATE_WITH_READLOCK
CREATE VIEW t2 AS SELECT * FROM t1;
UNLOCK TABLES;
DROP TABLE t1, t2;
--echo #
--echo # Bug#48315 Metadata lock is not taken for merged views that
--echo # use an INFORMATION_SCHEMA table
--echo #
--disable_warnings
DROP VIEW IF EXISTS v1;
DROP PROCEDURE IF EXISTS p1;
--enable_warnings
connect (con2, localhost, root);
connect (con3, localhost, root);
--echo # Connection default
connection default;
CREATE VIEW v1 AS SELECT schema_name FROM information_schema.schemata;
CREATE PROCEDURE p1() SELECT COUNT(*), GET_LOCK('blocker', 100) FROM v1;
--echo # CALL p1() so the view is merged.
--disable_result_log
CALL p1();
--enable_result_log
SELECT RELEASE_LOCK('blocker');
--echo # Connection 3
connection con3;
SELECT GET_LOCK('blocker', 100);
--echo # Connection default
connection default;
--echo # Try to CALL p1() again, this time it should block for t1.
--echo # Sending:
--send CALL p1()
--echo # Connection 2
connection con2;
let $wait_condition=
SELECT COUNT(*) = 1 from information_schema.processlist
WHERE state = "User lock" AND
info = "SELECT COUNT(*), GET_LOCK('blocker', 100) FROM v1";
--source include/wait_condition.inc
--echo # ... then try to drop the view. This should block.
--echo # Sending:
--send DROP VIEW v1
--echo # Connection 3
connection con3;
let $wait_condition=
SELECT COUNT(*) = 1 from information_schema.processlist
WHERE state = "Waiting for table metadata lock" AND info = "DROP VIEW v1";
--source include/wait_condition.inc
--echo # Now allow CALL p1() to complete
SELECT RELEASE_LOCK('blocker');
--echo # Connection default
connection default;
--echo # Reaping: CALL p1()
--disable_result_log
--reap
--enable_result_log
SELECT RELEASE_LOCK('blocker');
--echo # Connection 2
connection con2;
--echo # Reaping: DROP VIEW v1
--reap
--echo # Connection default
connection default;
DROP PROCEDURE p1;
disconnect con2;
disconnect con3;
--echo #
--echo # Bug#11757397 49437: CANNOT DO SHOW FIELDS FOR BIG VIEW
--echo #
--disable_warnings
DROP TABLE IF EXISTS t1, t2, t3, table_broken;
DROP VIEW IF EXISTS view_broken;
--enable_warnings
let $colnum= 1500;
let $str= a text;
while ($colnum)
{
let $str= a$colnum int, $str;
dec $colnum;
}
--eval CREATE TABLE t1 ($str)
let $colnum= 1500;
let $str= b text;
while ($colnum)
{
let $str= b$colnum int, $str;
dec $colnum;
}
--eval CREATE TABLE t2 ($str)
let $colnum= 1500;
let $str= c text;
while ($colnum)
{
let $str= c$colnum int, $str;
dec $colnum;
}
--eval CREATE TABLE t3 ($str)
# New behavior
--error ER_TOO_MANY_FIELDS
CREATE VIEW view_broken AS SELECT * FROM t1, t2, t3;
# Existing behavior
--error ER_TOO_MANY_FIELDS
CREATE TABLE table_broken AS SELECT * FROM t1, t2, t3;
DROP TABLE t1, t2, t3;
--echo #
--echo # Bug#11766440 59546: Assertion m_sp == __null fails in
--echo # Item_func_sp::init_result_field with functions
--echo #
CREATE TABLE t1 (a INT);
CREATE FUNCTION f1 () RETURNS INTEGER RETURN 1;
CREATE FUNCTION f2 (i INTEGER) RETURNS INTEGER RETURN 1;
CREATE VIEW v1 AS SELECT f1() AS a FROM t1;
CREATE VIEW v2 AS SELECT f2(a) AS a FROM v1;
DROP FUNCTION f1;
--error ER_VIEW_INVALID
SELECT f2(a) FROM v2;
DROP VIEW v2;
DROP VIEW v1;
DROP FUNCTION f2;
DROP TABLE t1;
--echo #
--echo # Bug#13418197: ASSERTION `(*TABLES)->REGINFO.LOCK_TYPE >=
--echo # TL_READ' FAILED | MYSQL_LOCK_TABLES
--echo #
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TEMPORARY TABLE t1 (a INT) engine=InnoDB;
CREATE VIEW t1 AS SELECT 1;
DROP VIEW t1;
DROP TEMPORARY TABLE t1;
--echo #
--echo # Bug#13601606: FAILED VIEW CREATION ERROR MESSAGE (FOR DB NOT PRESENT)
--echo # NEEDS BIG IMPROVEMENT
--echo #
--disable_warnings
DROP DATABASE IF EXISTS nodb;
--enable_warnings
--error ER_BAD_DB_ERROR
CREATE VIEW nodb.a AS SELECT 1;
--echo #
--echo # Bug#13633549 HANDLE_FATAL_SIGNAL IN
--echo # TEST_IF_SKIP_SORT_ORDER/CREATE_SORT_INDEX
--echo #
CREATE TABLE t1 (
pk INT AUTO_INCREMENT,
c_int_key INT,
PRIMARY KEY (pk),
KEY (c_int_key)
)
ENGINE=innodb;
CREATE VIEW v_t1 AS SELECT * FROM t1;
CREATE TABLE t2 (
pk INT auto_increment,
c_varchar_600_x VARCHAR(600),
c_int_key INT,
c_varchar_600_y VARCHAR(600),
c_varchar_600_z VARCHAR(600),
PRIMARY KEY (pk),
KEY (c_int_key)
)
ENGINE=innodb;
CREATE VIEW v_t2 AS SELECT * FROM t2;
INSERT INTO t2 VALUES
(
NULL,
repeat('x', 600),
3,
repeat('y', 600),
repeat('z', 600)
);
SELECT a1.pk AS f1
FROM v_t1 AS a1 LEFT JOIN v_t2 AS a2 ON a1.pk=a2.c_int_key
WHERE
a1.pk > 8
OR ((a1.pk BETWEEN 9 AND 13) AND a1.pk = 90)
ORDER BY f1 ;
DROP TABLE t1, t2;
DROP VIEW v_t1, v_t2;
--echo #
--echo # Bug#13783777 CONSTANT PROPAGATION IS WRONG FOR
--echo # DISJUNCTIVE PREDICATES IN VIEWS
--echo #
CREATE TABLE t1 (
pk INTEGER,
PRIMARY KEY (pk)
);
INSERT INTO t1 VALUES (1), (2);
CREATE VIEW v_t1 AS SELECT * FROM t1;
# Query directly against the table (correct result)
SELECT pk
FROM t1
WHERE
pk > 8
OR ((pk BETWEEN 9 AND 13) AND pk = 90)
;
# Query against a view (wrong result)
SELECT pk
FROM v_t1
WHERE
pk > 8
OR ((pk BETWEEN 9 AND 13) AND pk = 90)
;
DROP VIEW v_t1;
DROP TABLE t1;
--echo #
--echo # WL#5275 Process subqueries in FROM clause in the same way as view
--echo #
CREATE TABLE t1(a INTEGER, b INTEGER);
CREATE TABLE t2(a INTEGER, b INTEGER);
INSERT INTO t1 VALUES(1, 10), (2, 20);
INSERT INTO t2 VALUES(1, 100), (2, 200);
CREATE VIEW v2 AS SELECT * FROM t2;
CREATE VIEW v2_sj AS SELECT * FROM t2
WHERE a IN (SELECT a FROM t1);
CREATE VIEW v12_1 AS SELECT t2.a, t2.b FROM t1 JOIN t2 USING (a);
CREATE VIEW v12_2 AS SELECT t1.a, t2.b FROM t1 JOIN t2 USING (a);
CREATE VIEW v12_3 AS SELECT t2.a, t2.b FROM t1 JOIN t2 USING (a)
WHERE t1.b > 15;
CREATE VIEW vu_1 AS SELECT * FROM t2 UNION SELECT * FROM t2;
CREATE VIEW vu_2 AS SELECT * FROM t2 UNION ALL SELECT * FROM t2;
CREATE VIEW vd_1 AS SELECT DISTINCT a, b FROM t2;
CREATE VIEW va_1 AS SELECT SUM(a) AS a, SUM(b) AS b FROM t2;
CREATE VIEW vg_1 AS SELECT a, SUM(b) AS b FROM t2 GROUP BY a;
CREATE VIEW vh_1 AS SELECT 1 AS a FROM t2 HAVING COUNT(*) > 1;
CREATE VIEW vl_1 AS SELECT * FROM t2 LIMIT 1;
CREATE VIEW vlo_1 AS SELECT * FROM t2 LIMIT 2 OFFSET 1;
CREATE VIEW vrow AS SELECT 1 AS a;
CREATE VIEW vo_1 AS SELECT * FROM t2 ORDER BY a;
CREATE VIEW vo_2 AS SELECT * FROM t2 ORDER BY a DESC;
CREATE VIEW vx AS SELECT a, (SELECT b) AS b FROM t2;
# Check allowed merge scenarios
# Allowed: Simple selection, joins, WHERE clause
let $query=
SELECT *
FROM t1 JOIN v2 AS dt ON t1.a=dt.a;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM t1, v2 AS dt WHERE t1.a=dt.a;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM (t1 JOIN t2 ON t1.a=t2.a) JOIN v2 AS dt ON t1.a=dt.a;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM t1 JOIN v12_1 AS dt ON t1.a=dt.a;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM (t1 JOIN t2 USING (a))
JOIN v12_1 AS dt
ON t1.a=dt.a;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM (t1 JOIN t2 USING (a))
JOIN v12_2 AS dt1
ON t1.a=dt1.a AND t2.b=dt1.b
JOIN v12_1 AS dt2
ON dt1.a=dt2.a;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM t1 JOIN v12_3 AS dt ON t1.a=dt.a;
eval $query;
eval explain $query;
# Allowed: Subqueries in WHERE clause
let $query=
SELECT *
FROM t1 JOIN v2_sj AS dt ON t1.a=dt.a;
eval $query;
eval explain $query;
# Disallowed: UNION, aggregated queries, LIMIT, OFFSET, table-less, variables:
let $query=
SELECT *
FROM t1 JOIN vu_1 AS dt ON t1.a=dt.a;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM t1 JOIN vu_2 AS dt ON t1.a=dt.a;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM t1 JOIN vd_1 AS dt ON t1.a=dt.a;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM t1 JOIN va_1 AS dt ON t1.a=dt.a;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM t1 JOIN vg_1 AS dt ON t1.a=dt.a;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM t1 JOIN vh_1 AS dt ON t1.a=dt.a;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM t1 JOIN vl_1 AS dt ON t1.a=dt.a;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM t1 JOIN vlo_1 AS dt ON t1.a=dt.a;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM t1 JOIN vrow AS dt ON t1.a=dt.a;
eval $query;
eval explain $query;
# Allowed: ORDER BY list
# Simple outer query: ORDER BY is propagated to outer level
let $query=
SELECT *
FROM vo_1 AS dt;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM vo_2 AS dt;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM vo_1 AS dt
WHERE dt.a > 0;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM vo_2 AS dt
WHERE dt.a > 0;
eval $query;
eval explain $query;
# Joined outer query: Inner ORDER BY is discarded
let $query=
SELECT *
FROM t1 JOIN vo_1 AS dt ON t1.a=dt.a;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM t1 JOIN vo_2 AS dt ON t1.a=dt.a;
eval $query;
eval explain $query;
# Grouped outer query: Inner ORDER BY is discarded
let $query=
SELECT dt.a, COUNT(*)
FROM vo_1 AS dt
GROUP BY dt.a;
eval $query;
eval explain $query;
let $query=
SELECT dt.a, COUNT(*)
FROM vo_2 AS dt
GROUP BY dt.a;
eval $query;
eval explain $query;
let $query=
SELECT COUNT(*)
FROM vo_1 AS dt;
eval $query;
eval explain $query;
let $query=
SELECT COUNT(*)
FROM vo_2 AS dt;
eval $query;
eval explain $query;
let $query=
SELECT DISTINCT *
FROM vo_1 AS dt;
eval $query;
eval explain $query;
let $query=
SELECT DISTINCT *
FROM vo_2 AS dt;
eval $query;
eval explain $query;
# Ordered outer query: Inner ORDER BY is discarded
let $query=
SELECT *
FROM t1 JOIN vo_1 AS dt ON t1.a=dt.a
ORDER BY t1.b;
eval $query;
eval explain $query;
let $query=
SELECT *
FROM t1 JOIN vo_2 AS dt ON t1.a=dt.a
ORDER BY t1.b;
eval $query;
eval explain $query;
# Disallowed: Subquery in SELECT list:
let $query=
SELECT *
FROM t1 JOIN vx AS dt ON t1.a=dt.a;
eval $query;
eval explain $query;
# Enable and disable derived table merging:
SET @optimizer_switch_saved= @@optimizer_switch;
SET @@optimizer_switch="derived_merge=off";
let $query=
SELECT *
FROM (t1 JOIN t2 USING (a))
JOIN v12_1 AS dt
ON t1.a=dt.a;
eval $query;
eval explain $query;
SET @@optimizer_switch="derived_merge=on";
eval $query;
eval explain $query;
SET @@optimizer_switch= @optimizer_switch_saved;
DROP VIEW v2, v2_sj, v12_1, v12_2, v12_3;
DROP VIEW vu_1, vu_2, vd_1, va_1, vg_1, vh_1, vl_1;
DROP VIEW vlo_1, vrow, vo_1, vo_2, vx;
DROP TABLE t1, t2;
# Views with derived tables
# =========================
CREATE TABLE t1(a INTEGER, b INTEGER);
CREATE TABLE t2(a INTEGER);
INSERT INTO t1 VALUES
(1, 10),
(2, 20), (2, 21),
(3, NULL),
(4, 40), (4, 41), (4, 42), (4, 43), (4, 44);
INSERT INTO t2 VALUES (1), (2), (3), (4), (5), (NULL);
# Simple derived table:
let $derived=
(SELECT * FROM t2) AS dt;
eval CREATE VIEW v1 AS
SELECT * FROM $derived;
let $qv=
SELECT * FROM v1;
let $q=
SELECT * FROM $derived;
eval $qv;
eval $q;
eval explain $qv;
eval explain $q;
DROP VIEW v1;
# Derived table with WHERE clause:
let $derived=
(SELECT * FROM t1 WHERE b=a*10) AS dt;
eval CREATE VIEW v1 AS
SELECT * FROM $derived;
let $qv=
SELECT * FROM v1;
let $q=
SELECT * FROM $derived;
eval $qv;
eval $q;
eval explain $qv;
eval explain $q;
DROP VIEW v1;
# Derived table with GROUP BY clause:
let $derived=
(SELECT a, SUM(b) AS s, COUNT(*) AS c FROM t1 GROUP BY a ORDER BY a) AS dt;
eval CREATE VIEW v1 AS
SELECT * FROM $derived;
let $qv=
SELECT * FROM v1;
let $q=
SELECT * FROM $derived;
eval $qv;
eval $q;
eval explain $qv;
eval explain $q;
DROP VIEW v1;
# Derived table with DISTINCT clause:
let $derived=
(SELECT DISTINCT a FROM t1) AS dt;
eval CREATE VIEW v1 AS
SELECT * FROM $derived;
let $qv=
SELECT * FROM v1;
let $q=
SELECT * FROM $derived;
eval $qv;
eval $q;
eval explain $qv;
eval explain $q;
DROP VIEW v1;
# Derived table with LIMIT and OFFSET:
let $derived=
(SELECT * FROM t1 LIMIT 3 OFFSET 3) AS dt;
eval CREATE VIEW v1 AS
SELECT * FROM $derived;
let $qv=
SELECT * FROM v1;
let $q=
SELECT * FROM $derived;
eval $qv;
eval $q;
eval explain $qv;
eval explain $q;
DROP VIEW v1;
# Derived table with UNION clause:
let $derived=
(SELECT DISTINCT a FROM t1 UNION ALL SELECT a FROM t2) AS dt;
eval CREATE VIEW v1 AS
SELECT * FROM $derived;
let $qv=
SELECT * FROM v1;
let $q=
SELECT * FROM $derived;
eval $qv;
eval $q;
eval explain $qv;
eval explain $q;
DROP VIEW v1;
# Derived table with scalar subquery in WHERE clause:
let $derived=
(SELECT * FROM t1 WHERE (SELECT a FROM t1 LIMIT 1) = b/10) AS dt;
eval CREATE VIEW v1 AS
SELECT * FROM $derived;
let $qv=
SELECT * FROM v1;
let $q=
SELECT * FROM $derived;
eval $qv;
eval $q;
eval explain $qv;
eval explain $q;
DROP VIEW v1;
# Derived table with IN subquery in WHERE clause:
let $derived=
(SELECT * FROM t1 WHERE a IN (SELECT a FROM t2 WHERE a % 2 = 0)) AS dt;
eval CREATE VIEW v1 AS
SELECT * FROM $derived;
let $qv=
SELECT * FROM v1;
let $q=
SELECT * FROM $derived;
eval $qv;
eval $q;
eval explain $qv;
eval explain $q;
DROP VIEW v1;
# Derived table with scalar subquery in SELECT list:
let $derived=
(SELECT a, (SELECT a FROM t2 WHERE a=t1.a)
FROM t1 WHERE b IN (SELECT a*10 FROM t2)) AS dt;
eval CREATE VIEW v1 AS
SELECT * FROM $derived;
let $qv=
SELECT * FROM v1;
let $q=
SELECT * FROM $derived;
eval $qv;
eval $q;
eval explain $qv;
eval explain $q;
DROP VIEW v1;
# Derived table with scalar subquery, cardinality violation:
let $derived=
(SELECT a, (SELECT a FROM t2) FROM t1 WHERE b=a*10) AS dt;
eval CREATE VIEW v1 AS
SELECT * FROM $derived;
let $qv=
SELECT * FROM v1;
let $q=
SELECT * FROM $derived;
--error ER_SUBQUERY_NO_1_ROW
eval $qv;
--error ER_SUBQUERY_NO_1_ROW
eval $q;
DROP VIEW v1;
# Derived table that is joined:
let $derived=
(SELECT a, b FROM t1 WHERE b IN (SELECT a*10 FROM t2)) AS dt;
eval CREATE VIEW v1 AS
SELECT * FROM $derived;
let $qv=
SELECT * FROM v1 JOIN t2 ON v1.a=t2.a;
let $q=
SELECT * FROM $derived JOIN t2 ON dt.a=t2.a;
eval $qv;
eval $q;
eval explain $qv;
eval explain $q;
DROP VIEW v1;
DROP TABLE t1, t2;
# Views with subqueries in select list
# ====================================
CREATE TABLE t1(a INTEGER, b INTEGER);
CREATE TABLE t2(a INTEGER);
INSERT INTO t1 VALUES
(1, 10),
(2, 20), (2, 21),
(3, NULL),
(4, 40), (4, 41), (4, 42), (4, 43), (4, 44);
INSERT INTO t2 VALUES (1), (2), (3), (4), (5), (NULL);
let $qv=
SELECT * FROM v1;
let $qva=
SELECT a FROM v1;
# Non-correlated scalar subquery:
let $q=
SELECT a, b, (SELECT 1 FROM t2 WHERE a=3) AS s
FROM t1;
eval CREATE VIEW v1 AS $q;
eval $qv;
eval $qva;
eval $q;
eval explain $qv;
eval explain $qva;
eval explain $q;
DROP VIEW v1;
# Non-correlated scalar subquery, empty result:
let $q=
SELECT a, b, (SELECT 1 FROM t2 WHERE a=6) AS s
FROM t1;
eval CREATE VIEW v1 AS $q;
eval $qv;
eval $qva;
eval $q;
eval explain $qv;
eval explain $qva;
eval explain $q;
DROP VIEW v1;
# Non-correlated scalar subquery, multiple rows:
let $q=
SELECT a, b, (SELECT 1 FROM t2 WHERE a>=3) AS s
FROM t1;
eval CREATE VIEW v1 AS $q;
--error ER_SUBQUERY_NO_1_ROW
eval $qv;
eval $qva;
--error ER_SUBQUERY_NO_1_ROW
eval $q;
eval explain $qva;
DROP VIEW v1;
# Non-correlated table subquery:
let $q=
SELECT a, b, a IN (SELECT 1 FROM t2 WHERE a=6) AS s
FROM t1;
eval CREATE VIEW v1 AS $q;
eval $qv;
eval $qva;
eval $q;
eval explain $qv;
eval explain $qva;
eval explain $q;
DROP VIEW v1;
# Aggregated scalar subquery:
let $q=
SELECT a, b, (SELECT COUNT(*) FROM t2) AS c
FROM t1;
eval CREATE VIEW v1 AS $q;
eval $qv;
eval $qva;
eval $q;
eval explain $qv;
eval explain $qva;
eval explain $q;
DROP VIEW v1;
# Aggregated table subquery:
let $q=
SELECT a, b, a IN (SELECT COUNT(*) FROM t2) AS c
FROM t1;
eval CREATE VIEW v1 AS $q;
eval $qv;
eval $qva;
eval $q;
eval explain $qv;
eval explain $qva;
eval explain $q;
DROP VIEW v1;
# Scalar subquery with outer reference:
let $q=
SELECT a, b, (SELECT a*2 FROM t2 WHERE a=t1.a) AS s
FROM t1;
eval CREATE VIEW v1 AS $q;
eval $qv;
eval $qva;
eval $q;
eval explain $qv;
eval explain $qva;
eval explain $q;
DROP VIEW v1;
# Table subquery with outer reference:
let $q=
SELECT a, b, EXISTS (SELECT a*2 FROM t2 WHERE a=t1.a) AS s
FROM t1;
eval CREATE VIEW v1 AS $q;
eval $qv;
eval $qva;
eval $q;
eval explain $qv;
eval explain $qva;
eval explain $q;
DROP VIEW v1;
# Aggregated scalar subquery with outer reference:
let $q=
SELECT a, b, (SELECT COUNT(*) FROM t1 AS t2 WHERE a=t1.a) AS s
FROM t1;
eval CREATE VIEW v1 AS $q;
eval $qv;
eval $qva;
eval $q;
eval explain $qv;
eval explain $qva;
eval explain $q;
DROP VIEW v1;
# Aggregated table subquery with outer reference:
let $q=
SELECT a, b, EXISTS (SELECT COUNT(*) FROM t1 AS t2 WHERE a=t1.a) AS s
FROM t1;
eval CREATE VIEW v1 AS $q;
eval $qv;
eval $qva;
eval $q;
eval explain $qv;
eval explain $qva;
eval explain $q;
DROP VIEW v1;
# Outer aggregated query with scalar subquery:
let $q=
SELECT (SELECT a FROM t2 WHERE a=FLOOR(COUNT(t1.a)/2)) AS s
FROM t1;
eval CREATE VIEW v1 AS $q;
eval $qv;
eval $q;
eval explain $qv;
eval explain $q;
DROP VIEW v1;
let $q=
SELECT COUNT(*) AS a, (SELECT a FROM t2 WHERE a=FLOOR(COUNT(t1.a)/2)) AS s
FROM t1;
eval CREATE VIEW v1 AS $q;
eval $qv;
eval $qva;
eval $q;
eval explain $qv;
eval explain $qva;
eval explain $q;
DROP VIEW v1;
# Outer aggregated query with table subquery:
let $q=
SELECT a IN (SELECT a FROM t2 WHERE a=FLOOR(COUNT(t1.a)/2)) AS s
FROM t1;
eval CREATE VIEW v1 AS $q;
eval $qv;
eval $q;
eval explain $qv;
eval explain $q;
DROP VIEW v1;
let $q=
SELECT COUNT(*) AS a, a IN (SELECT a FROM t2 WHERE a=FLOOR(COUNT(t1.a)/2)) AS s
FROM t1;
eval CREATE VIEW v1 AS $q;
eval $qv;
eval $qva;
eval $q;
eval explain $qv;
eval explain $qva;
eval explain $q;
DROP VIEW v1;
# Outer grouped query with scalar subquery:
let $q=
SELECT a, COUNT(*) AS c, (SELECT a FROM t2 WHERE a=COUNT(t1.a)) AS s
FROM t1
GROUP BY a;
eval CREATE VIEW v1 AS $q;
eval $qv;
eval $qva;
eval $q;
eval explain $qv;
eval explain $qva;
eval explain $q;
DROP VIEW v1;
# Outer grouped query with table subquery:
let $q=
SELECT a, COUNT(*) AS c, a IN (SELECT a FROM t2 WHERE a=COUNT(t1.a)) AS s
FROM t1
GROUP BY a;
eval CREATE VIEW v1 AS $q;
eval $qv;
eval $qva;
eval $q;
eval explain $qv;
eval explain $qva;
eval explain $q;
DROP VIEW v1;
DROP TABLE t1, t2;
--echo #
--echo # Bug#19789450 Assert fail in add_key_field
--echo #
CREATE TABLE t1 (
pk int NOT NULL,
col_date_key date DEFAULT NULL,
PRIMARY KEY (pk),
KEY col_date_key (col_date_key)
) ;
CREATE TABLE t2 (
pk int NOT NULL,
col_time_key time DEFAULT NULL,
col_datetime_key datetime DEFAULT NULL,
PRIMARY KEY (pk),
KEY col_time_key (col_time_key),
KEY col_datetime_key (col_datetime_key)
);
CREATE ALGORITHM=MERGE VIEW v1 AS
SELECT col_date_key
FROM t1 WHERE (pk, pk, col_date_key) IN
(SELECT col_datetime_key,
col_time_key,
col_time_key
FROM t2
WHERE pk <= 7);
SELECT * FROM v1;
DROP VIEW v1;
DROP TABLE t1, t2;
--echo #
--echo # BUG#14117018 - MYSQL SERVER CREATES INVALID VIEW DEFINITION
--echo # BUG#18405221 - SHOW CREATE VIEW OUTPUT INCCORRECT
--echo #
CREATE VIEW v1 AS (SELECT '' FROM DUAL);
CREATE VIEW v2 AS (SELECT 'BUG#14117018' AS col1 FROM DUAL) UNION ALL
(SELECT '' FROM DUAL);
CREATE VIEW v3 AS (SELECT 'BUG#14117018' AS col1 FROM DUAL) UNION ALL
(SELECT '' FROM DUAL) UNION ALL
(SELECT '' FROM DUAL);
CREATE VIEW v4 AS (SELECT 'BUG#14117018' AS col1 FROM DUAL) UNION ALL
(SELECT '' AS col2 FROM DUAL) UNION ALL
(SELECT '' FROM DUAL);
--echo # Name for the column in select1 is set properly with or
--echo # without this fix.
SHOW CREATE VIEW v1;
--echo # Name for the column in select2 is set with this fix.
--echo # Without this fix, name would not have set for the
--echo # columns in select2.
SHOW CREATE VIEW v2;
--echo # Name for the field item in select2 & select3 is set with this fix.
--echo # Without this fix, name would not have set for the
--echo # columns in select2 & select3.
SHOW CREATE VIEW v3;
--echo # Name for the field item in select3 is set with this fix.
--echo # Without this fix, name would not have set for the
--echo # columns in select3.
SHOW CREATE VIEW v4;
DROP VIEW v1, v2, v3, v4;
--echo # Bug#20087932 Assert fail in Join_tab_compare_straight::operator()
CREATE TABLE t1 (
pk int NOT NULL,
col_varchar_key varchar(1) NOT NULL,
PRIMARY KEY (pk)
);
CREATE TABLE t2 (
pk int NOT NULL,
col_varchar_key varchar(1) NOT NULL,
col_varchar_nokey varchar(1) NOT NULL,
PRIMARY KEY (pk)
);
CREATE TABLE t3 (
pk int NOT NULL,
col_int_key int NOT NULL,
col_varchar_nokey varchar(1) NOT NULL,
PRIMARY KEY (pk)
);
CREATE VIEW v2 AS SELECT * FROM t2;
let $query=
SELECT STRAIGHT_JOIN alias1.pk
FROM t2 AS alias1
RIGHT JOIN
(SELECT sq1_alias2.*
FROM t1 AS sq1_alias1
RIGHT OUTER JOIN
v2 AS sq1_alias2
ON sq1_alias2.col_varchar_key = sq1_alias1.col_varchar_key AND
sq1_alias2.col_varchar_nokey IN
(SELECT c_sq1_alias1.col_varchar_nokey AS c_sq1_field1
FROM t3 AS c_sq1_alias1
WHERE c_sq1_alias1.col_int_key <> c_sq1_alias1.col_int_key
)
) AS alias2
ON alias2.col_varchar_key = alias1.col_varchar_key;
eval explain $query;
eval $query;
DROP VIEW v2;
DROP TABLE t1, t2, t3;
# - Test cases for INSERT, UPDATE and DELETE against composite views
CREATE TABLE t0(x INTEGER);
INSERT INTO t0 VALUES(0);
CREATE TABLE t1(a1 INTEGER PRIMARY KEY, b1 INTEGER);
CREATE TABLE t2(a2 INTEGER PRIMARY KEY, b2 INTEGER);
CREATE VIEW v0 AS SELECT DISTINCT x FROM t0;
CREATE VIEW vmat1 AS SELECT DISTINCT * FROM t1;
CREATE VIEW vmat2 AS SELECT DISTINCT * FROM t2;
CREATE VIEW vtt AS
SELECT * FROM t1 JOIN t2 ON t1.a1=t2.a2;
CREATE VIEW vtr AS
SELECT * FROM t1 JOIN vmat2 AS dt2 ON t1.a1=dt2.a2;
CREATE VIEW vtrd AS
SELECT * FROM t1 JOIN (SELECT DISTINCT * FROM t2) AS dt2 ON t1.a1=dt2.a2;
CREATE VIEW vrt AS
SELECT * FROM vmat1 AS dt1 JOIN t2 ON dt1.a1=t2.a2;
CREATE VIEW vrtd AS
SELECT * FROM (SELECT DISTINCT * FROM t1) AS dt1 JOIN t2 ON dt1.a1=t2.a2;
CREATE VIEW vrr AS
SELECT * FROM vmat1 AS dt1 JOIN vmat2 AS dt2 ON dt1.a1=dt2.a2;
CREATE VIEW vrrd AS
SELECT * FROM (SELECT DISTINCT * FROM t1) AS dt1 JOIN
(SELECT DISTINCT * FROM t2) AS dt2 ON dt1.a1=dt2.a2;
# v0 - Dummy view for use in UPDATE
# vtt - View defined over two tables
# vtr - View defined over a table and a read-only view
# vrt - View defined over a read-only view and a table
# vrr - View defined over two read-only views
# vtrd, vrtd, vrrd: Like above but using derived tables instead of views
INSERT INTO vtt(a1,b1) VALUES (1,100);
INSERT INTO vtt(a2,b2) VALUES (1,100);
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vtr(a1,b1) VALUES (2,100);
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vtrd(a1,b1) VALUES (3,100);
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vtr(a2,b2) VALUES (2,100);
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vtrd(a2,b2) VALUES (3,100);
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vrt(a1,b1) VALUES (4,100);
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vrtd(a1,b1) VALUES (5,100);
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vrt(a2,b2) VALUES (4,100);
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vrtd(a2,b2) VALUES (5,100);
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vrr(a1,b1) VALUES (6,100);
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vrrd(a1,b1) VALUES (7,100);
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vrr(a2,b2) VALUES (6,100);
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vrrd(a2,b2) VALUES (7,100);
SELECT * FROM vtt;
DELETE FROM t1;
DELETE FROM t2;
INSERT INTO vtt(a1,b1) SELECT 1,100;
INSERT INTO vtt(a2,b2) SELECT 1,100;
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vtr(a1,b1) SELECT 2,100;
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vtrd(a1,b1) SELECT 3,100;
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vtr(a2,b2) SELECT 2,100;
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vtrd(a2,b2) SELECT 3,100;
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vrt(a1,b1) SELECT 4,100;
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vrtd(a1,b1) SELECT 5,100;
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vrt(a2,b2) SELECT 4,100;
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vrtd(a2,b2) SELECT 5,100;
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vrr(a1,b1) SELECT 6,100;
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vrrd(a1,b1) SELECT 7,100;
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vrr(a2,b2) SELECT 6,100;
--error ER_NON_INSERTABLE_TABLE
INSERT INTO vrrd(a2,b2) SELECT 7,100;
SELECT * FROM vtt;
DELETE FROM t1;
DELETE FROM t2;
INSERT INTO t1 VALUES
(1,100), (2,100), (3,100), (4,100), (5,100),
(6,100), (7,100), (8,100), (9,100), (10,100),
(11,100), (12,100), (13,100), (14,100);
INSERT INTO t2 VALUES
(1,100), (2,100), (3,100), (4,100), (5,100),
(6,100), (7,100), (8,100), (9,100), (10,100),
(11,100), (12,100), (13,100), (14,100);
--error ER_VIEW_DELETE_MERGE_VIEW
DELETE FROM vtt WHERE a1=1;
--error ER_VIEW_DELETE_MERGE_VIEW
DELETE FROM vtr WHERE a1=2;
--error ER_VIEW_DELETE_MERGE_VIEW
DELETE FROM vtrd WHERE a1=3;
--error ER_VIEW_DELETE_MERGE_VIEW
DELETE FROM vrt WHERE a1=4;
--error ER_VIEW_DELETE_MERGE_VIEW
DELETE FROM vrtd WHERE a1=5;
--error ER_NON_UPDATABLE_TABLE
DELETE FROM vrr WHERE a1=6;
--error ER_NON_UPDATABLE_TABLE
DELETE FROM vrrd WHERE a1=7;
--error ER_VIEW_DELETE_MERGE_VIEW
DELETE vtt FROM vtt WHERE a1=8;
--error ER_VIEW_DELETE_MERGE_VIEW
DELETE vtr FROM vtr WHERE a1=9;
--error ER_VIEW_DELETE_MERGE_VIEW
DELETE vtrd FROM vtrd WHERE a1=10;
--error ER_VIEW_DELETE_MERGE_VIEW
DELETE vrt FROM vrt WHERE a1=11;
--error ER_VIEW_DELETE_MERGE_VIEW
DELETE vrtd FROM vrtd WHERE a1=12;
--error ER_NON_UPDATABLE_TABLE
DELETE vrr FROM vrr WHERE a1=13;
--error ER_NON_UPDATABLE_TABLE
DELETE vrrd FROM vrrd WHERE a1=14;
SELECT * FROM vtt;
DELETE FROM t1;
DELETE FROM t2;
INSERT INTO t1 VALUES (1,100);
INSERT INTO t2 VALUES (1,100);
UPDATE vtt SET b1=b1+1 WHERE a1=1;
UPDATE vtt SET b2=b2+1 WHERE a2=1;
UPDATE vtr SET b1=b1+1 WHERE a1=1;
UPDATE vtrd SET b1=b1+1 WHERE a1=1;
--error ER_NON_UPDATABLE_TABLE
UPDATE vtr SET b2=b2+1 WHERE a2=1;
--error ER_NON_UPDATABLE_TABLE
UPDATE vtrd SET b2=b2+1 WHERE a2=1;
--error ER_NON_UPDATABLE_TABLE
UPDATE vrt SET b1=b1+1 WHERE a1=1;
--error ER_NON_UPDATABLE_TABLE
UPDATE vrtd SET b1=b1+1 WHERE a1=1;
UPDATE vrt SET b2=b2+1 WHERE a2=1;
UPDATE vrtd SET b2=b2+1 WHERE a2=1;
--error ER_NON_UPDATABLE_TABLE
UPDATE vrr SET b1=b1+1 WHERE a1=1;
--error ER_NON_UPDATABLE_TABLE
UPDATE vrrd SET b1=b1+1 WHERE a1=1;
--error ER_NON_UPDATABLE_TABLE
UPDATE vrr SET b2=b2+1 WHERE a2=1;
--error ER_NON_UPDATABLE_TABLE
UPDATE vrrd SET b2=b2+1 WHERE a2=1;
UPDATE vtt, v0 AS dt SET b1=b1+1 WHERE a1=1;
UPDATE vtt, v0 SET b2=b2+1 WHERE a2=1;
UPDATE vtr, v0 SET b1=b1+1 WHERE a1=1;
UPDATE vtrd, v0 SET b1=b1+1 WHERE a1=1;
--error ER_NON_UPDATABLE_TABLE
UPDATE vtr, v0 SET b2=b2+1 WHERE a2=1;
--error ER_NON_UPDATABLE_TABLE
UPDATE vtrd, v0 SET b2=b2+1 WHERE a2=1;
--error ER_NON_UPDATABLE_TABLE
UPDATE vrt, v0 SET b1=b1+1 WHERE a1=1;
--error ER_NON_UPDATABLE_TABLE
UPDATE vrtd, v0 SET b1=b1+1 WHERE a1=1;
UPDATE vrt, v0 SET b2=b2+1 WHERE a2=1;
UPDATE vrtd, v0 SET b2=b2+1 WHERE a2=1;
--error ER_NON_UPDATABLE_TABLE
UPDATE vrr, v0 SET b1=b1+1 WHERE a1=1;
--error ER_NON_UPDATABLE_TABLE
UPDATE vrrd, v0 SET b1=b1+1 WHERE a1=1;
--error ER_NON_UPDATABLE_TABLE
UPDATE vrr, v0 SET b2=b2+1 WHERE a2=1;
--error ER_NON_UPDATABLE_TABLE
UPDATE vrrd, v0 SET b2=b2+1 WHERE a2=1;
SELECT * FROM vtt;
DROP VIEW v0, vtt, vtr, vrt, vrr, vmat1, vmat2;
DROP VIEW vtrd, vrtd, vrrd;
DROP TABLE t0, t1, t2;
--echo #
--echo # Bug#20407961 VIEW'S CHECK OPTION SOMETIMES NOT HONOURED IF INCLUDED IN A TOP VIEW
--echo #
create table t1 (a varchar(100));
--echo # n/c/l letter suffix means: no/cascaded/local check option
create view v1n as select * from t1 where a like '%v1n%';
create view v2c as select * from t1 where a like '%v2c%'
with check option;
show create view v2c;
create view v3l as select * from t1 where a like '%v3l%'
with local check option;
show create view v3l;
--echo # The basic, single-view feature works:
insert into t1 values('');
insert into v1n values('');
--error ER_VIEW_CHECK_FAILED
insert into v2c values('');
insert into v2c values('v2c');
--error ER_VIEW_CHECK_FAILED
insert into v3l values('');
insert into v3l values('v3l');
--echo # We also test UPDATE of the successfully inserted row
update v1n set a='_';
--echo # if this update to v2c was allowed, it would be produce a row in t1
--echo # not matching v2c's filter, which is against the goal of CHECK
--echo # OPTION.
--error ER_VIEW_CHECK_FAILED
update v2c set a='';
--error ER_VIEW_CHECK_FAILED
update v3l set a='';
--echo # Top view without no CHECK OPTION, still CHECK OPTION conditions
--echo # of underlying views are checked.
create view v4n as select * from v2c where a like '%v4n%';
create view v5n as select * from v3l where a like '%v5n%';
--echo # The view's nesting structure is:
--echo # v4n -> v2c -> t1
--echo # We present the query with needed tags, verify that it passes,
--echo # then we take each tag away and verify that it fails.
insert into v4n values('v2c');
--error ER_VIEW_CHECK_FAILED
insert into v4n values('');
--echo # To check UPDATE on v4n, we need to update a row originally
--echo # visible in v4n, so we create it:
insert into v4n values('v4n v2c');
--echo # This row can legally disappear from v4n:
update v4n set a='v2c';
insert into v4n values('v4n v2c');
--echo # But this row cannot disappear from v2c:
--error ER_VIEW_CHECK_FAILED
update v4n set a='v4n';
--echo # Lest we delete it:
delete from v4n;
--echo # v5n -> v3l -> t1
insert into v5n values('v3l');
--error ER_VIEW_CHECK_FAILED
insert into v5n values('');
--echo # Top view with LOCAL CHECK OPTION, still CHECK OPTION conditions
--echo # of underlying views are checked.
create view v4l as select * from v2c where a like '%v4l%'
with local check option;
create view v5l as select * from v3l where a like '%v5l%'
with local check option;
--echo # v4l -> v2c -> t1
insert into v4l values('v4l v2c');
--error ER_VIEW_CHECK_FAILED
insert into v4l values('v2c');
--error ER_VIEW_CHECK_FAILED
update v4l set a='v2c';
--error ER_VIEW_CHECK_FAILED
insert into v4l values('v4l');
--error ER_VIEW_CHECK_FAILED
update v4l set a='v4l';
--echo # v5l -> v3l -> t1
insert into v5l values('v5l v3l');
--error ER_VIEW_CHECK_FAILED
insert into v5l values('v3l');
--error ER_VIEW_CHECK_FAILED
update v5l set a='v3l';
--error ER_VIEW_CHECK_FAILED
insert into v5l values('v5l');
--error ER_VIEW_CHECK_FAILED
update v5l set a='v5l';
--echo # CASCADED makes all filtering conditions a requirement
create view v6c as select * from v5n where a like '%v6c%'
with cascaded check option;
--echo # v6c -> v5n -> v3l -> t1
insert into v6c values('v6c v5n v3l');
--error ER_VIEW_CHECK_FAILED
insert into v6c values('v5n v3l');
--error ER_VIEW_CHECK_FAILED
update v6c set a='v5n v3l';
--error ER_VIEW_CHECK_FAILED
insert into v6c values('v6c v3l');
--error ER_VIEW_CHECK_FAILED
update v6c set a='v6c v3l';
--error ER_VIEW_CHECK_FAILED
insert into v6c values('v6c v5n');
--error ER_VIEW_CHECK_FAILED
update v6c set a='v6c v5n';
--echo # Also true if top view has no check option:
create view v7n as select * from v6c where a like '%v7n%';
--echo # v7n -> v6c -> v5n -> v3l -> t1
insert into v7n values('v6c v5n v3l');
--error ER_VIEW_CHECK_FAILED
insert into v7n values('v5n v3l');
--error ER_VIEW_CHECK_FAILED
insert into v7n values('v6c v3l');
--error ER_VIEW_CHECK_FAILED
insert into v7n values('v6c v5n');
--echo # Make a visible row to update:
insert into v7n values('v7n v6c v5n v3l');
--error ER_VIEW_CHECK_FAILED
update v7n set a='v7n v5n v3l';
--error ER_VIEW_CHECK_FAILED
update v7n set a='v7n v6c v3l';
--error ER_VIEW_CHECK_FAILED
update v7n set a='v7n v6c v5nà';
--echo # Also true if top view has LOCAL:
create view v8l as select * from v7n where a like '%v8l%'
with local check option;
--echo # v8l -> v7n -> v6c -> v5n -> v3l -> t1
insert into v8l values('v8l v6c v5n v3l');
--error ER_VIEW_CHECK_FAILED
insert into v8l values('v6c v5n v3l');
--error ER_VIEW_CHECK_FAILED
insert into v8l values('v8l v5n v3l');
--error ER_VIEW_CHECK_FAILED
insert into v8l values('v8l v6c v3l');
--error ER_VIEW_CHECK_FAILED
insert into v8l values('v8l v6c v5n');
--echo # Make a visible row (=> satisfy v7n's WHERE clause):
insert into v8l values('v8l v7n v6c v5n v3l');
--error ER_VIEW_CHECK_FAILED
update v8l set a='v7n v6c v5n v3l';
--error ER_VIEW_CHECK_FAILED
update v8l set a='v8l v7n v5n v3l';
--error ER_VIEW_CHECK_FAILED
update v8l set a='v8l v7n v6c v3l';
--error ER_VIEW_CHECK_FAILED
update v8l set a='v8l v7n v6c v5n';
drop view v1n,v2c,v3l,v4n,v5n,v4l,v5l,v6c,v7n,v8l;
drop table t1;
--echo # Bug#20982756 Crash in Table_list::fetch_number_of_rows
CREATE TABLE t1(a INTEGER) engine=innodb;
CREATE VIEW v3 AS SELECT 1 FROM t1;
CREATE VIEW v2 AS SELECT 1 FROM v3 LEFT JOIN t1 ON 1;
PREPARE s FROM "set @a:=(SELECT 1 FROM t1,v2);";
EXECUTE s;
EXECUTE s;
DROP VIEW v2,v3;
DROP TABLE t1;
--echo # Bug#21097485 *insert_table_ref && (*insert_table_ref)->is_insertable
CREATE TABLE t1 (r INTEGER) engine=innodb;
CREATE VIEW v1 AS
SELECT 1 AS z from t1;
--error ER_NONUPDATEABLE_COLUMN
INSERT INTO v1(z) VALUES(1);
DROP VIEW v1;
DROP TABLE t1;
--echo # Bug#21277074: crash (segfault) in THD::change_item_tree on exec of prep
CREATE TABLE t (i INTEGER);
PREPARE s1 FROM
"SELECT (SELECT MAX(i)) AS field1
FROM (SELECT * FROM t) AS table1"
;
EXECUTE s1;
CREATE VIEW v AS SELECT * FROM t;
PREPARE s2 FROM
"SELECT (SELECT MAX(i)) AS field1
FROM v AS table1"
;
EXECUTE s2;
DEALLOCATE PREPARE s1;
DEALLOCATE PREPARE s2;
DROP VIEW v;
DROP TABLE t;
--echo #
--echo # BUG#19886430: VIEW CREATION WITH NAMED COLUMNS, OVER UNION,
--echo # IS REJECTED
--echo # Without the patch, reports an error.
CREATE VIEW v1 (fld1, fld2) AS
SELECT 1 AS a, 2 AS b
UNION ALL
SELECT 1 AS a, 1 AS a;
--echo # The column names are explicitly specified and not duplicates, hence
--echo # succeeds.
CREATE VIEW v2 (fld1, fld2) AS
SELECT 1 AS a, 2 AS a
UNION ALL
SELECT 1 AS a, 1 AS a;
--echo # The column name in the first SELECT are not duplicates, hence succeeds.
CREATE VIEW v3 AS
SELECT 1 AS a, 2 AS b
UNION ALL
SELECT 1 AS a, 1 AS a;
--echo # Should report an error, since the explicitly specified column names are
--echo # duplicates.
--error ER_DUP_FIELDNAME
CREATE VIEW v4 (fld1, fld1) AS
SELECT 1 AS a, 2 AS b
UNION ALL
SELECT 1 AS a, 1 AS a;
--echo # Should report an error, since duplicate column name is specified in the
--echo # First SELECT.
--error ER_DUP_FIELDNAME
CREATE VIEW v4 AS
SELECT 1 AS a, 2 AS a
UNION ALL
SELECT 1 AS a, 1 AS a;
--echo # Cleanup
DROP VIEW v1, v2, v3;
--echo #
--echo # Bug #22108567 ASSERTION `TABLE != 0' FAILED
--echo #
PREPARE X FROM 'CREATE VIEW bug22108567_v1 AS SELECT 1 FROM (SELECT 1) AS D1';
EXECUTE X;
DROP VIEW bug22108567_v1;
# Check that all connections opened by test cases in this file are really
# gone so execution of other tests won't be affected by their presence.
--source include/wait_until_count_sessions.inc
--echo #
--echo # BUG#21877062: MIN/MAX IN VIEW ON TIMESTAMDIFF IN VIEW CONFUSES
--echo # OPTIMIZER TO THROW SYNTAX ERROR
--echo #
CREATE TABLE t(ts1 DATETIME(6), ts2 DATETIME(6));
INSERT INTO t VALUES('2016-01-11 09:15:25','2016-01-11 21:15:25');
CREATE VIEW v1 AS
SELECT TIMESTAMPDIFF(MICROSECOND, ts1, ts2) duration FROM t;
--echo # Without the patch, a syntax error is reported.
SELECT * FROM v1;
CREATE VIEW v2 AS
SELECT MIN(duration) AS dmin, MAX(duration) AS dmax FROM v1;
DROP VIEW v1, v2;
DROP TABLE t;