--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; # # some basic test of views and its functionality # # create view on nonexistent table -- error 1146 create view v1 (c,d) as select a,b from t1; create temporary table t1 (a int, b int); # view on temporary table -- error 1352 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; # 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 1347 show create view t1; drop table t1; # try to use fields from underlying table -- error 1054 select a from v1; -- error 1054 select v1.a from v1; -- error 1054 select b from v1; -- error 1054 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 1054 create view v3 (c) as select a+1 from v1; -- error 1054 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 1050 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 1146 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 1051 drop view v100; # try to drop table with DROP VIEW -- error 1347 drop view t1; # try to drop VIEW with DROP TABLE -- error 1051 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; select * from t1 natural left join v1; select * from v2 natural left join t1; 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 1368 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 1348 update v1 set c=a+c; # try to update VIEW with forced TEMPORARY TABLE algorithm -- error 1288 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 1348 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 1288 update t2,v2 set v2.a=v2.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 1288 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 1288 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 1288 update v2 set x=x+1 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_NON_INSERTABLE_TABLE 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_NON_INSERTABLE_TABLE 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 1288 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 # 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 1356 insert into v1 values('a','aa'); drop table t1; -- error 1356 select * from v1; drop view v1; # # check of duplication of column names # -- error 1060 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; 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_WRONG_USAGE 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 1096 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 1347 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 1356 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 1450 rename table v1 to mysqltest.v1; rename table v1 to v2; --error 1050 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 1242 select * from v4; drop view v4, v3, v2, v1; # # VIEW over SELECT with prohibited clauses # -- error 1350 create view v1 as select 5 into @w; -- error 1350 create view v1 as select 5 into outfile 'ttt'; create table t1 (a int); -- error 1350 create view v1 as select a from t1 procedure analyse(); -- error ER_VIEW_SELECT_DERIVED create view v1 as select 1 from (select 1) as d1; 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 1443 update v2 set col1 = (select max(col1) from v1); -- error 1443 update v2 set col1 = (select max(col1) from t1); -- error 1093 update v2 set col1 = (select max(col1) from v2); -- error 1443 update v2,t2 set v2.col1 = (select max(col1) from v1) where v2.col1 = t2.col1; -- error 1443 update t1,t2 set t1.col1 = (select max(col1) from v1) where t1.col1 = t2.col1; -- error 1093 update v1,t2 set v1.col1 = (select max(col1) from v1) where v1.col1 = t2.col1; -- error 1443 update t2,v2 set v2.col1 = (select max(col1) from v1) where v2.col1 = t2.col1; -- error 1443 update t2,t1 set t1.col1 = (select max(col1) from v1) where t1.col1 = t2.col1; -- error 1443 update t2,v1 set v1.col1 = (select max(col1) from v1) where v1.col1 = t2.col1; -- error 1443 update v2,t2 set v2.col1 = (select max(col1) from t1) where v2.col1 = t2.col1; -- error 1093 update t1,t2 set t1.col1 = (select max(col1) from t1) where t1.col1 = t2.col1; -- error 1443 update v1,t2 set v1.col1 = (select max(col1) from t1) where v1.col1 = t2.col1; -- error 1093 update t2,v2 set v2.col1 = (select max(col1) from t1) where v2.col1 = t2.col1; -- error 1093 update t2,t1 set t1.col1 = (select max(col1) from t1) where t1.col1 = t2.col1; -- error 1093 update t2,v1 set v1.col1 = (select max(col1) from t1) where v1.col1 = t2.col1; -- error 1093 update v2,t2 set v2.col1 = (select max(col1) from v2) where v2.col1 = t2.col1; -- error 1443 update t1,t2 set t1.col1 = (select max(col1) from v2) where t1.col1 = t2.col1; -- error 1443 update v1,t2 set v1.col1 = (select max(col1) from v2) where v1.col1 = t2.col1; -- error 1443 update t2,v2 set v2.col1 = (select max(col1) from v2) where v2.col1 = t2.col1; -- error 1443 update t2,t1 set t1.col1 = (select max(col1) from v2) where t1.col1 = t2.col1; -- error 1443 update t2,v1 set v1.col1 = (select max(col1) from v2) where v1.col1 = t2.col1; -- error 1443 update v3 set v3.col1 = (select max(col1) from v1); -- error 1443 update v3 set v3.col1 = (select max(col1) from t1); -- error 1443 update v3 set v3.col1 = (select max(col1) from v2); -- error 1093 update v3 set v3.col1 = (select max(col1) from v3); -- error 1443 delete from v2 where col1 = (select max(col1) from v1); -- error 1443 delete from v2 where col1 = (select max(col1) from t1); -- error 1093 delete from v2 where col1 = (select max(col1) from v2); -- error 1443 delete v2 from v2,t2 where (select max(col1) from v1) > 0 and v2.col1 = t2.col1; -- error 1443 delete t1 from t1,t2 where (select max(col1) from v1) > 0 and t1.col1 = t2.col1; -- error 1093 delete v1 from v1,t2 where (select max(col1) from v1) > 0 and v1.col1 = t2.col1; -- error 1443 delete v2 from v2,t2 where (select max(col1) from t1) > 0 and v2.col1 = t2.col1; -- error 1093 delete t1 from t1,t2 where (select max(col1) from t1) > 0 and t1.col1 = t2.col1; -- error 1443 delete v1 from v1,t2 where (select max(col1) from t1) > 0 and v1.col1 = t2.col1; -- error 1093 delete v2 from v2,t2 where (select max(col1) from v2) > 0 and v2.col1 = t2.col1; -- error 1443 delete t1 from t1,t2 where (select max(col1) from v2) > 0 and t1.col1 = t2.col1; -- error 1443 delete v1 from v1,t2 where (select max(col1) from v2) > 0 and v1.col1 = t2.col1; -- error 1443 insert into v2 values ((select max(col1) from v1)); -- error 1443 insert into t1 values ((select max(col1) from v1)); -- error 1443 insert into v2 values ((select max(col1) from v1)); -- error 1443 insert into v2 values ((select max(col1) from t1)); -- error 1093 insert into t1 values ((select max(col1) from t1)); -- error 1443 insert into v2 values ((select max(col1) from t1)); -- error 1093 insert into v2 values ((select max(col1) from v2)); -- error 1443 insert into t1 values ((select max(col1) from v2)); -- error 1093 insert into v2 values ((select max(col1) from v2)); -- error 1443 insert into v3 (col1) values ((select max(col1) from v1)); -- error 1443 insert into v3 (col1) values ((select max(col1) from t1)); -- error 1443 insert into v3 (col1) values ((select max(col1) from v2)); #check with TZ tables in list -- error 1443 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 1048 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 1347 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; select * from t1 left join (t2 as t, v1) on v1.a=t1.a; 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 1100 select * from t2; 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 1369 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 1369 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 1369 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 1369 insert into v2 values (0); -- error 1369 insert into v3 values (0); insert into v2 values (2); -- error 1369 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 1369 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 1146 alter view v1 as select * from v2; -- error 1146 alter view v1 as select * from v1; -- error 1146 create or replace view v1 as select * from v2; -- error 1146 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 1369 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 1369 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 -- error 1369 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 # 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 1369 insert into v1 values (0); select * from v1; select * from t1; drop trigger t1_bi; drop view v1; drop table t1; # # 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 1369 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 1369 load data infile '../std_data_ln/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_ln/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 1369 load data infile '../std_data_ln/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_ln/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; -- error 1288 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 1394 insert into v3 values (1,2); -- error 1394 insert into v3 select * from t2; # inserting in several tables of join view -- error 1393 insert into v3(a,b) values (1,2); -- error 1393 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 1395 delete from v3; -- error 1395 delete v3,t1 from v3,t1; -- error 1395 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 1054 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; 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); 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; 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 1060 create view v1 as select 1 as s1, 's1', s1 from t1; -- error 1060 create view v1 as select 's1', s1, 1 as s1 from t1; drop table t1; # set names differ by case only -- error 1060 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 1288 update v1 set f60=2345; -- error 1443 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) # set sql_mode='strict_all_tables'; 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 1364 INSERT INTO t1 (col1) VALUES(12); -- error 1423 INSERT INTO v1 (vcol1) VALUES(12); -- error 1423 INSERT INTO v2 (vcol1) VALUES(12); set sql_mode=default; 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'); SELECT * FROM v1; 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 1146 call p1(); -- error 1146 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 1352 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 1356 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; select if(sum(f1)>1,f2,f3) from v1 group by f1; 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 INTO v1 (b) VALUES (2); SET SQL_MODE = STRICT_ALL_TABLES; --error 1423 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 1051 DROP VIEW v2,v1; SHOW TABLES; CREATE VIEW v1 AS SELECT id FROM t1; --error 1347 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; 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; USE test; # # 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=1234567890abcdefGHIKL@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 1369 INSERT INTO v1 (val) VALUES (6); -- error 1369 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 1369 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; --error ER_VIEW_SELECT_DERIVED eval CREATE VIEW v1 AS $query; --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 ); 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'); SELECT DISTINCT t2.gid AS lgid, (SELECT t1.name FROM t1, t2 WHERE t1.lid = t2.lid AND t2.gid = lgid ORDER BY t2.dt DESC LIMIT 1 ) as clid FROM t2; CREATE VIEW v1 AS SELECT DISTINCT t2.gid AS lgid, (SELECT t1.name FROM t1, t2 WHERE t1.lid = t2.lid AND t2.gid = lgid ORDER BY t2.dt DESC LIMIT 1 ) as clid FROM t2; SELECT * FROM v1; DROP VIEW v1; DROP table t1,t2; # # 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 1369 UPDATE v1 SET c=3; PREPARE t FROM 'UPDATE v1 SET c=3'; --error 1369 EXECUTE t; --error 1369 EXECUTE t; --error 1369 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 1369 UPDATE v2 SET c=3; PREPARE t FROM 'UPDATE v2 SET c=3'; --error 1369 EXECUTE t; --error 1369 EXECUTE t; --error 1369 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_WRONG_USAGE SELECT * FROM v1 USE KEY(non_existant); --error ER_WRONG_USAGE SELECT * FROM v1 FORCE KEY(non_existant); --error ER_WRONG_USAGE 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; --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#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 --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 # -- End of 5.1 tests. --echo # -----------------------------------------------------------------