Commit 44b35dbb authored by unknown's avatar unknown

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

into  neptunus.(none):/home/msvensson/mysql/mysql-5.0

parents 8628f2c8 027476e5
...@@ -2151,3 +2151,29 @@ select * from v1; ...@@ -2151,3 +2151,29 @@ select * from v1;
strcmp(f1,'a') strcmp(f1,'a')
drop view v1; drop view v1;
drop table t1; drop table t1;
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;
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;
r_object_id users_names
120001a080000542 guser01
120001a080000542 guser02
drop view v1, v2;
drop table t1, t2;
...@@ -2018,3 +2018,36 @@ create view v1 as select strcmp(f1,'a') from t1; ...@@ -2018,3 +2018,36 @@ create view v1 as select strcmp(f1,'a') from t1;
select * from v1; select * from v1;
drop view v1; drop view v1;
drop table t1; drop table t1;
#
# BUG#12941
#
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;
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;
...@@ -8054,12 +8054,17 @@ Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type, ...@@ -8054,12 +8054,17 @@ Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type,
bool table_cant_handle_bit_fields, bool table_cant_handle_bit_fields,
uint convert_blob_length) uint convert_blob_length)
{ {
Item::Type orig_type;
Item *orig_item;
if (type != Item::FIELD_ITEM && if (type != Item::FIELD_ITEM &&
item->real_item()->type() == Item::FIELD_ITEM && item->real_item()->type() == Item::FIELD_ITEM &&
(item->type() != Item::REF_ITEM || (item->type() != Item::REF_ITEM ||
!((Item_ref *) item)->depended_from)) !((Item_ref *) item)->depended_from))
{ {
orig_item= item;
item= item->real_item(); item= item->real_item();
orig_type= type;
type= Item::FIELD_ITEM; type= Item::FIELD_ITEM;
} }
switch (type) { switch (type) {
...@@ -8075,29 +8080,34 @@ Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type, ...@@ -8075,29 +8080,34 @@ Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type,
case Item::DEFAULT_VALUE_ITEM: case Item::DEFAULT_VALUE_ITEM:
{ {
Item_field *field= (Item_field*) item; Item_field *field= (Item_field*) item;
bool orig_modify= modify_item;
Field *result;
if (orig_type == Item::REF_ITEM)
modify_item= 0;
/* /*
If item have to be able to store NULLs but underlaid field can't do it, If item have to be able to store NULLs but underlaid field can't do it,
create_tmp_field_from_field() can't be used for tmp field creation. create_tmp_field_from_field() can't be used for tmp field creation.
*/ */
if (field->maybe_null && !field->field->maybe_null()) if (field->maybe_null && !field->field->maybe_null())
{ {
Field *res= create_tmp_field_from_item(thd, item, table, NULL, result= create_tmp_field_from_item(thd, item, table, NULL,
modify_item, convert_blob_length); modify_item, convert_blob_length);
*from_field= field->field; *from_field= field->field;
if (res && modify_item) if (result && modify_item)
((Item_field*)item)->result_field= res; ((Item_field*)item)->result_field= result;
return res;
} }
else if (table_cant_handle_bit_fields && field->field->type() == FIELD_TYPE_BIT)
if (table_cant_handle_bit_fields && result= create_tmp_field_from_item(thd, item, table, copy_func,
field->field->type() == FIELD_TYPE_BIT)
return create_tmp_field_from_item(thd, item, table, copy_func,
modify_item, convert_blob_length); modify_item, convert_blob_length);
return create_tmp_field_from_field(thd, (*from_field= field->field), else
result= create_tmp_field_from_field(thd, (*from_field= field->field),
item->name, table, item->name, table,
modify_item ? (Item_field*) item : modify_item ? (Item_field*) item :
NULL, NULL,
convert_blob_length); convert_blob_length);
if (orig_type == Item::REF_ITEM && orig_modify)
((Item_ref*)orig_item)->set_result_field(result);
return result;
} }
/* Fall through */ /* Fall through */
case Item::FUNC_ITEM: case Item::FUNC_ITEM:
......
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