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Merge bk-internal.mysql.com:/home/bk/mysql-4.1

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into pcgem.rdg.cyberkinetica.com:/var/db/bk/work-acurtis/bug8057
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acurtis@pcgem.rdg.cyberkinetica.com
2005-02-03 21:16:36 +00:00
parent 0bb030a145 b8ceaa4a1f
commit 1cb1dcb0f3
3 changed files with 18 additions and 6 deletions
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7
mysql-test/r/update.result
View File

@@ -212,3 +212,10 @@ insert into t1 values (1, "t1c2-1", 10), (2, "t1c2-2", 20);
update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = "t2c2-1"; update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = "t2c2-1";
update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = "t2c2-1" where t1.c3 = 10; update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = "t2c2-1" where t1.c3 = 10;
drop table t1, t2; drop table t1, t2;
create table t1 (id int not null auto_increment primary key, id_str varchar(32));
insert into t1 (id_str) values ("test");
update t1 set id_str = concat(id_str, id) where id = last_insert_id();
select * from t1;
id id_str
1 test1
drop table t1;

9
mysql-test/t/update.test
View File

@@ -170,3 +170,12 @@ insert into t1 values (1, "t1c2-1", 10), (2, "t1c2-2", 20);
update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = "t2c2-1"; update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = "t2c2-1";
update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = "t2c2-1" where t1.c3 = 10; update t1 left join t2 on t1.c1 = t2.c1 set t2.c2 = "t2c2-1" where t1.c3 = 10;
drop table t1, t2; drop table t1, t2;
#
# Bug #8057
#
create table t1 (id int not null auto_increment primary key, id_str varchar(32));
insert into t1 (id_str) values ("test");
update t1 set id_str = concat(id_str, id) where id = last_insert_id();
select * from t1;
drop table t1;

8
sql/item_func.cc
View File

@@ -2298,14 +2298,10 @@ longlong Item_func_last_insert_id::val_int()
longlong value=args[0]->val_int(); longlong value=args[0]->val_int();
current_thd->insert_id(value); current_thd->insert_id(value);
null_value=args[0]->null_value; null_value=args[0]->null_value;
return value;
} }
else else
{ current_thd->lex->uncacheable(UNCACHEABLE_SIDEEFFECT);
Item *it= get_system_var(current_thd, OPT_SESSION, "last_insert_id", 14, return current_thd->insert_id();
"last_insert_id()");
return it->val_int();
}
} }
/* This function is just used to test speed of different functions */ /* This function is just used to test speed of different functions */