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Merge ibabaev@bk-internal.mysql.com:/home/bk/mysql-5.0

Browse source 
into igor-inspiron.creware.com:/home/igor/mysql-5.0


sql/sql_base.cc:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/t/view.test:
  Auto merged
This commit is contained in:
unknown 2005-07-12 10:44:31 -07:00
commit 51f8821af0
6 changed files with 54 additions and 8 deletions
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6
mysql-test/r/subselect.result
View file

@ -2837,3 +2837,9 @@ WHERE select_id = 0 OR select_id = 1);
values_id
1
DROP TABLE t1, t2;
create table t1 (fld enum('0','1'));
insert into t1 values ('1');
select * from (select max(fld) from t1) as foo;
max(fld)
1
drop table t1;

8
mysql-test/r/view.result
View file

@ -1923,6 +1923,14 @@ ERROR HY000: Field of view 'test.v2' underlying table doesn't have a default val
set sql_mode=default;
drop view v2,v1;
drop table t1;
create table t1 (f1 int);
insert into t1 values (1);
create view v1 as select f1 from t1;
select f1 as alias from v1;
alias
1
drop view v1;
drop table t1;
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;

8
mysql-test/t/subselect.test
View file

@ -1859,3 +1859,11 @@ WHERE values_id IN (SELECT values_id FROM t2
WHERE select_id = 0 OR select_id = 1);
DROP TABLE t1, t2;
# BUG#11821 : Select from subselect using aggregate function on an enum
# segfaults:
create table t1 (fld enum('0','1'));
insert into t1 values ('1');
select * from (select max(fld) from t1) as foo;
drop table t1;

10
mysql-test/t/view.test
View file

@ -1762,6 +1762,16 @@ 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
#

8
sql/item.cc
View file

@ -5421,9 +5421,13 @@ void Item_type_holder::get_full_info(Item *item)
if (fld_type == MYSQL_TYPE_ENUM ||
fld_type == MYSQL_TYPE_SET)
{
if (item->type() == Item::SUM_FUNC_ITEM &&
(((Item_sum*)item)->sum_func() == Item_sum::MAX_FUNC ||
((Item_sum*)item)->sum_func() == Item_sum::MIN_FUNC))
item = ((Item_sum*)item)->args[0];
/*
We can have enum/set type after merging only if we have one enum/set
field and number of NULL fields
We can have enum/set type after merging only if we have one enum|set
field (or MIN|MAX(enum|set field)) and number of NULL fields
*/
DBUG_ASSERT((enum_set_typelib &&
get_real_type(item) == MYSQL_TYPE_NULL) ||

22
sql/sql_base.cc
View file

@ -2400,9 +2400,11 @@ Field *view_ref_found= (Field*) 0x2;
name name of field
item_name name of item if it will be created (VIEW)
length length of name
ref expression substituted in VIEW should be
ref [in/out] expression substituted in VIEW should be
passed using this reference (return
view_ref_found)
(*ref != NULL) only if *ref contains
the item that we need to replace.
check_grants_table do check columns grants for table?
check_grants_view do check columns grants for view?
allow_rowid do allow finding of "_rowid" field?
@ -2440,11 +2442,6 @@ find_field_in_table(THD *thd, TABLE_LIST *table_list,
{
if (!my_strcasecmp(system_charset_info, field_it.name(), name))
{
Item *item= field_it.create_item(thd);
if (!item)
{
DBUG_RETURN(0);
}
if (table_list->schema_table_reformed)
{
/*
@ -2463,6 +2460,19 @@ find_field_in_table(THD *thd, TABLE_LIST *table_list,
name, length))
DBUG_RETURN(WRONG_GRANT);
#endif
Item *item= field_it.create_item(thd);
if (!item)
{
DBUG_RETURN(0);
}
/*
*ref != NULL means that *ref contains the item that we need to
replace. If the item was aliased by the user, set the alias to
the replacing item.
*/
if (*ref && !(*ref)->is_autogenerated_name)
item->set_name((*ref)->name, (*ref)->name_length,
system_charset_info);
if (register_tree_change)
thd->change_item_tree(ref, item);
else