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

Browse source 
into  mysql.com:/windows/Linux_space/MySQL/mysql-4.1
This commit is contained in:
mskold/marty@mysql.com/linux.site 2006-09-13 21:50:39 +02:00
commit 9411472695
3 changed files with 74 additions and 5 deletions
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32
mysql-test/r/ndb_multi.result
View file

@ -69,3 +69,35 @@ t3
t4
drop table t1, t2, t3, t4;
drop table t1, t3, t4;
create table t1(c1 int key)ENGINE=MyISAM;
insert into t1 values(1),(3),(5);
select * from t1 order by c1;
c1
1
3
5
create table t1(c1 int key)ENGINE=MyISAM;
insert into t1 values(100),(344),(533);
select * from t1 order by c1;
c1
100
344
533
alter table t1 engine=ndb;
show tables;
Tables_in_test
t1
Warnings:
Warning 1050 Local table test.t1 shadows ndb table
select * from t1 order by c1;
c1
100
344
533
drop table t1;
select * from t1 order by c1;
c1
1
3
5
drop table t1;

22
mysql-test/t/ndb_multi.test
View file

@ -69,4 +69,26 @@ drop table t1, t2, t3, t4;
connection server2;
drop table t1, t3, t4;
# bug#21378
connection server1;
create table t1(c1 int key)ENGINE=MyISAM;
insert into t1 values(1),(3),(5);
select * from t1 order by c1;
connection server2;
create table t1(c1 int key)ENGINE=MyISAM;
insert into t1 values(100),(344),(533);
select * from t1 order by c1;
connection server1;
alter table t1 engine=ndb;
connection server2;
show tables;
select * from t1 order by c1;
drop table t1;
connection server1;
select * from t1 order by c1;
drop table t1;
# End of 4.1 tests

25
sql/ha_ndbcluster.cc
View file

@ -4715,16 +4715,15 @@ int ndbcluster_find_files(THD *thd,const char *db,const char *path,
List<char> delete_list;
while ((file_name=it++))
{
bool file_on_disk= false;
DBUG_PRINT("info", ("%s", file_name));
if (hash_search(&ndb_tables, file_name, strlen(file_name)))
{
DBUG_PRINT("info", ("%s existed in NDB _and_ on disk ", file_name));
// File existed in NDB and as frm file, put in ok_tables list
my_hash_insert(&ok_tables, (byte*)file_name);
continue;
file_on_disk= true;
}
// File is not in NDB, check for .ndb file with this name
// Check for .ndb file with this name
(void)strxnmov(name, FN_REFLEN,
mysql_data_home,"/",db,"/",file_name,ha_ndb_ext,NullS);
DBUG_PRINT("info", ("Check access for %s", name));
@ -4732,9 +4731,25 @@ int ndbcluster_find_files(THD *thd,const char *db,const char *path,
{
DBUG_PRINT("info", ("%s did not exist on disk", name));
// .ndb file did not exist on disk, another table type
if (file_on_disk)
{
// Ignore this ndb table
gptr record= hash_search(&ndb_tables, file_name, strlen(file_name));
DBUG_ASSERT(record);
hash_delete(&ndb_tables, record);
push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_TABLE_EXISTS_ERROR,
"Local table %s.%s shadows ndb table",
db, file_name);
}
continue;
}
if (file_on_disk)
{
// File existed in NDB and as frm file, put in ok_tables list
my_hash_insert(&ok_tables, (byte*)file_name);
continue;
}
DBUG_PRINT("info", ("%s existed on disk", name));
// The .ndb file exists on disk, but it's not in list of tables in ndb
// Verify that handler agrees table is gone.