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Fixed bug #8528.
  Representation for single-table views was made similar to
  representation for multi-table views.
view.test:
  Added test case for bug #8528.
view.result:
  Added test case for bug #8528. Fixed other test cases.


mysql-test/r/view.result:
  Added test case for bug #8528. Fixed other test cases.
mysql-test/t/view.test:
  Added test case for bug #8528.
sql/sql_base.cc:
  Fixed bug #8528.
  Representation for single-table views was made similar to
  representation for multi-table views.
sql/sql_delete.cc:
  Fixed bug #8528.
  Representation for single-table views was made similar to
  representation for multi-table views.
sql/sql_insert.cc:
  Fixed bug #8528.
  Representation for single-table views was made similar to
  representation for multi-table views.
sql/sql_parse.cc:
  Fixed bug #8528.
  Representation for single-table views was made similar to
  representation for multi-table views.
sql/sql_prepare.cc:
  Fixed bug #8528.
  Representation for single-table views was made similar to
  representation for multi-table views.
sql/sql_select.cc:
  Fixed bug #8528.
  Representation for single-table views was made similar to
  representation for multi-table views.
sql/sql_update.cc:
  Fixed bug #8528.
  Representation for single-table views was made similar to
  representation for multi-table views.
sql/sql_view.cc:
  Fixed bug #8528.
  Representation for single-table views was made similar to
  representation for multi-table views.
sql/table.cc:
  Fixed bug #8528.
  Representation for single-table views was made similar to
  representation for multi-table views.
sql/table.h:
  Fixed bug #8528.
  Representation for single-table views was made similar to
  representation for multi-table views.
This commit is contained in:
unknown
2005-05-10 16:31:13 -07:00
parent 179451fc2a
commit e02416c53c
12 changed files with 80 additions and 64 deletions
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41
mysql-test/r/view.result
View File

@ -51,7 +51,7 @@ explain extended select c from v1;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 5
Warnings:
Note 1003 select (`test`.`t1`.`b` + 1) AS `c` from `test`.`v1`
Note 1003 select (`test`.`t1`.`b` + 1) AS `c` from `test`.`t1`
create algorithm=temptable view v2 (c) as select b+1 from t1;
show create view v2;
View Create View
@ -85,7 +85,7 @@ explain extended select c from v3;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 5
Warnings:
Note 1003 select ((`test`.`t1`.`b` + 1) + 1) AS `c` from `test`.`v3`
Note 1003 select ((`test`.`t1`.`b` + 1) + 1) AS `c` from `test`.`t1`
create algorithm=temptable view v4 (c) as select c+1 from v2;
select c from v4;
c
@ -114,7 +114,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived3> ALL NULL NULL NULL NULL 5
3 DERIVED t1 ALL NULL NULL NULL NULL 5
Warnings:
Note 1003 select (`v2`.`c` + 1) AS `c` from `test`.`v5`
Note 1003 select (`v2`.`c` + 1) AS `c` from `test`.`v2`
create algorithm=temptable view v6 (c) as select c+1 from v1;
select c from v6;
c
@ -204,21 +204,6 @@ 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;
a a
1 NULL
2 2
3 3
select * from v2 natural left join t1;
a a
0 NULL
1 1
2 2
select * from v2 natural left join v1;
a a
0 NULL
1 NULL
2 2
drop view v1, v2;
drop table t1;
create table t1 (a int);
@ -378,7 +363,7 @@ explain extended select * from v1;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where
Warnings:
Note 1003 select `test`.`t1`.`b` AS `c` from `test`.`v1` where (`test`.`t1`.`a` < 3)
Note 1003 select `test`.`t1`.`b` AS `c` from `test`.`t1` where (`test`.`t1`.`a` < 3)
update v1 set c=c+1;
select * from t1;
a b
@ -1393,7 +1378,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 3
1 PRIMARY t2 ALL NULL NULL NULL NULL 2
Warnings:
Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `b` from `test`.`t3` left join (`test`.`v1` left join `test`.`v2` on((`test`.`t1`.`a` = `test`.`t2`.`a`))) on((`test`.`t3`.`a` = `test`.`t1`.`a`)) where 1
Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `b` from `test`.`t3` left join (`test`.`t1` left join (`test`.`t2`) on((`test`.`t1`.`a` = `test`.`t2`.`a`))) on((`test`.`t3`.`a` = `test`.`t1`.`a`)) where 1
prepare stmt1 from "select * from t3 left join v4 on (t3.a = v4.a);";
execute stmt1;
a a b
@ -1694,3 +1679,19 @@ col1 col2 col2 col3
5 david NULL NULL
DROP VIEW v1,v2,v3;
DROP TABLE t1,t2;
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;
a b
2 2
4 4
CREATE VIEW v2 AS SELECT * FROM v1;
SELECT * FROM v2;
a b
2 2
4 4
DROP VIEW v2,v1;
DROP TABLE t1,t2;

24
mysql-test/t/view.test
View File

@ -148,9 +148,10 @@ 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;
# WL #2486 should enable these tests
#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;
@ -1519,3 +1520,20 @@ SELECT a.col1,a.col2,b.col2,b.col3
DROP VIEW v1,v2,v3;
DROP TABLE t1,t2;
#
# 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;