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Merge olga.mysql.com:/home/igor/mysql-5.0-opt

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into  olga.mysql.com:/home/igor/mysql-5.1-opt
This commit is contained in:
igor@olga.mysql.com 2007-02-13 13:31:23 -08:00
commit a196ccafe6
3 changed files with 52 additions and 14 deletions
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18
mysql-test/r/view.result
View file

@ -3098,6 +3098,24 @@ Warnings:
Note 1003 select `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2` from `test`.`t1` order by `test`.`t1`.`f1`,`test`.`t1`.`f2`
drop view v1;
drop table t1;
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);
code COUNT(DISTINCT country)
200 1
100 2
SELECT code, COUNT(DISTINCT country) FROM v1 GROUP BY code ORDER BY MAX(id);
code COUNT(DISTINCT country)
200 1
100 2
DROP VIEW v1;
DROP TABLE t1;
End of 5.0 tests.
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;

32
mysql-test/t/view.test
View file

@ -748,12 +748,12 @@ drop view v1;
#
# VIEWs with national characters
#
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;
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;
#
# problem with used_tables() of outer reference resolved in VIEW
@ -3015,6 +3015,26 @@ 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;
--echo End of 5.0 tests.
# Bug #16813 (WITH CHECK OPTION doesn't work with UPDATE)

16
sql/sql_select.cc
View file

@ -12993,15 +12993,15 @@ SORT_FIELD *make_unireg_sortorder(ORDER *order, uint *length,
for (;order;order=order->next,pos++)
{
pos->field=0; pos->item=0;
if (order->item[0]->type() == Item::FIELD_ITEM)
pos->field= ((Item_field*) (*order->item))->field;
else if (order->item[0]->type() == Item::SUM_FUNC_ITEM &&
!order->item[0]->const_item())
pos->field= ((Item_sum*) order->item[0])->get_tmp_table_field();
else if (order->item[0]->type() == Item::COPY_STR_ITEM)
Item *item= order->item[0]->real_item();
pos->field= 0; pos->item= 0;
if (item->type() == Item::FIELD_ITEM)
pos->field= ((Item_field*) item)->field;
else if (item->type() == Item::SUM_FUNC_ITEM && !item->const_item())
pos->field= ((Item_sum*) item)->get_tmp_table_field();
else if (item->type() == Item::COPY_STR_ITEM)
{ // Blob patch
pos->item= ((Item_copy_string*) (*order->item))->item;
pos->item= ((Item_copy_string*) item)->item;
}
else
pos->item= *order->item;