database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-12-24 11:21:21 +03:00
Code Activity

merge

Browse Source
This commit is contained in:
bell@sanja.is.com.ua
2004-12-03 23:24:41 +02:00
parent 734ffb8452 b48ec20ac7
commit a3ad1765a8
3 changed files with 16 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
mysql-test/r/subselect.result
View File

@@ -2026,3 +2026,8 @@ select count(distinct id) from t1 where id in (select id from t2 where match(bod
count(distinct id)
1
drop table t2,t1;
create table t1 (s1 int,s2 int);
insert into t1 values (20,15);
select * from t1 where (('a',null) <=> (select 'a',s2 from t1 where s1 = 0));
s1 s2
drop table t1;

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

@@ -1328,3 +1328,11 @@ insert into t1 values(1),(2),(3);
insert into t2 values (1,'test'), (2,'mysql'), (3,'test'), (4,'test');
select count(distinct id) from t1 where id in (select id from t2 where match(body) against ('mysql' in boolean mode));
drop table t2,t1;
#
# Equal operation under row and empty subquery
#
create table t1 (s1 int,s2 int);
insert into t1 values (20,15);
select * from t1 where (('a',null) <=> (select 'a',s2 from t1 where s1 = 0));
drop table t1;

6
sql/item.h
View File

@@ -1127,7 +1127,7 @@ class Item_cache_int: public Item_cache
{
longlong value;
public:
Item_cache_int(): Item_cache() {}
Item_cache_int(): Item_cache(), value(0) {}
void store(Item *item);
double val() { DBUG_ASSERT(fixed == 1); return (double) value; }
@@ -1145,7 +1145,7 @@ class Item_cache_real: public Item_cache
{
double value;
public:
Item_cache_real(): Item_cache() {}
Item_cache_real(): Item_cache(), value(0) {}
void store(Item *item);
double val() { DBUG_ASSERT(fixed == 1); return value; }
@@ -1167,7 +1167,7 @@ class Item_cache_str: public Item_cache
char buffer[80];
String *value, value_buff;
public:
Item_cache_str(): Item_cache() { }
Item_cache_str(): Item_cache(), value(0) { }
void store(Item *item);
double val();