Commit 4ec50dc4 authored by ram@gw.mysql.r18.ru's avatar ram@gw.mysql.r18.ru

delete.result, delete.test:

  A fix (bug #5733: Table handler error with self-join multi-table DELETE).
records.cc:
  A fix (bug #5733: Table handler error with self-join multi-table DELETE).
parent 476705df
...@@ -50,3 +50,14 @@ select count(*) from t1; ...@@ -50,3 +50,14 @@ select count(*) from t1;
count(*) count(*)
0 0
drop table t1; drop table t1;
create table t1 (a int not null auto_increment primary key, b char(32));
insert into t1 (b) values ('apple'), ('apple');
select * from t1;
a b
1 apple
2 apple
delete t1 from t1, t1 as t2 where t1.b = t2.b and t1.a > t2.a;
select * from t1;
a b
1 apple
drop table t1;
...@@ -61,3 +61,13 @@ select count(*) from t1; ...@@ -61,3 +61,13 @@ select count(*) from t1;
drop table t1; drop table t1;
#
# Bug #5733: Table handler error with self-join multi-table DELETE
#
create table t1 (a int not null auto_increment primary key, b char(32));
insert into t1 (b) values ('apple'), ('apple');
select * from t1;
delete t1 from t1, t1 as t2 where t1.b = t2.b and t1.a > t2.a;
select * from t1;
drop table t1;
...@@ -131,8 +131,15 @@ void end_read_record(READ_RECORD *info) ...@@ -131,8 +131,15 @@ void end_read_record(READ_RECORD *info)
static int rr_quick(READ_RECORD *info) static int rr_quick(READ_RECORD *info)
{ {
int tmp=info->select->quick->get_next(); int tmp;
if (tmp) while ((tmp= info->select->quick->get_next()))
{
if (info->thd->killed)
{
my_error(ER_SERVER_SHUTDOWN, MYF(0));
return 1;
}
if (tmp != HA_ERR_RECORD_DELETED)
{ {
if (tmp == HA_ERR_END_OF_FILE) if (tmp == HA_ERR_END_OF_FILE)
tmp= -1; tmp= -1;
...@@ -143,6 +150,8 @@ static int rr_quick(READ_RECORD *info) ...@@ -143,6 +150,8 @@ static int rr_quick(READ_RECORD *info)
if (tmp < 0) // Fix negative BDB errno if (tmp < 0) // Fix negative BDB errno
tmp=1; tmp=1;
} }
break;
}
} }
return tmp; return tmp;
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment