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Commit c3da14f4 authored by mskold/marty@linux.site's avatar mskold/marty@linux.site
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Merge mysql.com:/home/marty/MySQL/mysql-5.0 

into  mysql.com:/home/marty/MySQL/mysql-5.1-ndb
parents f6772782 b36bcc31
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Showing with 175 additions and 27 deletions
mysql-test/r/ndb_read_multi_range.result
View file @ c3da14f4
......@@ -286,10 +286,10 @@ INSERT INTO t1 VALUES
(406990,67,'2006-02-23 18:01:45'),(148815,67,'2005-10-25 15:34:17'),
(148812,67,'2005-10-25 15:30:01'),(245651,67,'2005-12-08 15:58:27'),
(154503,67,'2005-10-28 11:52:38');
create table t11 select * from t1 where b = 67 AND (c IS NULL OR c > NOW()) order by 3 asc;
create table t12 select * from t1 where b = 67 AND (c IS NULL OR c > NOW()) order by 3 desc;
create table t11 engine = ndbcluster select * from t1 where b = 67 AND (c IS NULL OR c > NOW()) order by 3 asc;
create table t12 engine = ndbcluster select * from t1 where b = 67 AND (c IS NULL OR c > NOW()) order by 3 desc;
create table t21 select * from t1 where b = 67 AND (c IS NULL OR c > '2005-12-08') order by 3 asc;
create table t22 select * from t1 where b = 67 AND (c IS NULL OR c > '2005-12-08') order by 3 desc;
create table t22 engine = ndbcluster select * from t1 where b = 67 AND (c IS NULL OR c > '2005-12-08') order by 3 desc;
select * from t11 order by 1,2,3;
a b c
254 67 NULL
......@@ -366,4 +366,65 @@ a b c
406993 67 2006-02-27 11:20:57
406994 67 2006-02-27 11:26:46
406995 67 2006-02-28 11:55:00
select t12.a from t11, t12 where t11.a in(255,256) and t11.a = t12.a and t11.c is null order by t12.a;
a
255
256
update t22 set c = '2005-12-08 15:58:27' where a = 255;
select * from t22 order by 1,2,3;
a b c
1 67 2006-02-23 15:01:35
254 67 NULL
255 67 2005-12-08 15:58:27
256 67 NULL
1120 67 NULL
1133 67 NULL
4101 67 NULL
9199 67 NULL
223456 67 NULL
245651 67 2005-12-08 15:58:27
245652 67 2005-12-08 15:58:27
245653 67 2005-12-08 15:59:07
245654 67 2005-12-08 15:59:08
245655 67 2005-12-08 15:59:08
398340 67 2006-02-20 04:38:53
398341 67 2006-02-20 04:48:44
398545 67 2006-02-20 04:53:13
406631 67 2006-02-23 10:49:42
406988 67 2006-02-23 17:07:22
406989 67 2006-02-23 17:08:46
406990 67 2006-02-23 18:01:45
406991 67 2006-02-24 16:42:32
406992 67 2006-02-24 16:47:18
406993 67 2006-02-27 11:20:57
406994 67 2006-02-27 11:26:46
406995 67 2006-02-28 11:55:00
select t21.* from t21,t22 where t21.a = t22.a and
t22.a in (select t12.a from t11, t12 where t11.a in(255,256) and t11.a = t12.a and t11.c is null) and t22.c is null order by t21.a;
a b c
256 67 NULL
delete from t22 where a > 245651;
update t22 set b = a + 1;
select * from t22 order by 1,2,3;
a b c
1 2 2006-02-23 15:01:35
254 255 NULL
255 256 2005-12-08 15:58:27
256 257 NULL
1120 1121 NULL
1133 1134 NULL
4101 4102 NULL
9199 9200 NULL
223456 223457 NULL
245651 245652 2005-12-08 15:58:27
select c, count(*)
from t21
inner join t22 using (a)
where t22.b in (2,256,257,1121,1134,4102,9200,223457,245652)
group by c
order by c;
c count(*)
NULL 7
2005-12-08 15:58:27 1
2006-02-23 15:01:35 1
DROP TABLE t1, t11, t12, t21, t22;
mysql-test/t/ndb_lock.test
View file @ c3da14f4
......@@ -73,7 +73,7 @@ drop table t1;
create table t1 (x integer not null primary key, y varchar(32), z integer, key(z)) engine = ndb;
insert into t1 values (1,'one',1), (2,'two',2),(3,"three",3);
insert into t1 values (1,'one',1);
# PK access
connection con1;
......@@ -82,11 +82,22 @@ select * from t1 where x = 1 for update;
connection con2;
begin;
select * from t1 where x = 2 for update;
--error 1205
select * from t1 where x = 1 for update;
rollback;
connection con1;
rollback;
insert into t1 values (2,'two',2),(3,"three",3);
begin;
select * from t1 where x = 1 for update;
connection con2;
--error 1205
select * from t1 where x = 1 for update;
select * from t1 where x = 2 for update;
rollback;
connection con1;
commit;
......
mysql-test/t/ndb_read_multi_range.test
View file @ c3da14f4
......@@ -228,13 +228,32 @@ INSERT INTO t1 VALUES
(148812,67,'2005-10-25 15:30:01'),(245651,67,'2005-12-08 15:58:27'),
(154503,67,'2005-10-28 11:52:38');
create table t11 select * from t1 where b = 67 AND (c IS NULL OR c > NOW()) order by 3 asc;
create table t12 select * from t1 where b = 67 AND (c IS NULL OR c > NOW()) order by 3 desc;
create table t11 engine = ndbcluster select * from t1 where b = 67 AND (c IS NULL OR c > NOW()) order by 3 asc;
create table t12 engine = ndbcluster select * from t1 where b = 67 AND (c IS NULL OR c > NOW()) order by 3 desc;
create table t21 select * from t1 where b = 67 AND (c IS NULL OR c > '2005-12-08') order by 3 asc;
create table t22 select * from t1 where b = 67 AND (c IS NULL OR c > '2005-12-08') order by 3 desc;
create table t22 engine = ndbcluster select * from t1 where b = 67 AND (c IS NULL OR c > '2005-12-08') order by 3 desc;
select * from t11 order by 1,2,3;
select * from t12 order by 1,2,3;
select * from t21 order by 1,2,3;
select * from t22 order by 1,2,3;
# join tests
select t12.a from t11, t12 where t11.a in(255,256) and t11.a = t12.a and t11.c is null order by t12.a;
update t22 set c = '2005-12-08 15:58:27' where a = 255;
select * from t22 order by 1,2,3;
select t21.* from t21,t22 where t21.a = t22.a and
t22.a in (select t12.a from t11, t12 where t11.a in(255,256) and t11.a = t12.a and t11.c is null) and t22.c is null order by t21.a;
delete from t22 where a > 245651;
update t22 set b = a + 1;
select * from t22 order by 1,2,3;
select c, count(*)
from t21
inner join t22 using (a)
where t22.b in (2,256,257,1121,1134,4102,9200,223457,245652)
group by c
order by c;
DROP TABLE t1, t11, t12, t21, t22;
sql/ha_ndbcluster.cc
View file @ c3da14f4
......@@ -256,13 +256,15 @@ int execute_no_commit_ignore_no_key(ha_ndbcluster *h, NdbTransaction *trans)
}
inline
int execute_no_commit(ha_ndbcluster *h, NdbTransaction *trans)
int execute_no_commit(ha_ndbcluster *h, NdbTransaction *trans,
bool force_release)
{
#ifdef NOT_USED
int m_batch_execute= 0;
if (m_batch_execute)
return 0;
#endif
h->release_completed_operations(trans, force_release);
return h->m_ignore_no_key ?
execute_no_commit_ignore_no_key(h,trans) :
trans->execute(NdbTransaction::NoCommit,
......@@ -297,13 +299,15 @@ int execute_commit(THD *thd, NdbTransaction *trans)
}
inline
int execute_no_commit_ie(ha_ndbcluster *h, NdbTransaction *trans)
int execute_no_commit_ie(ha_ndbcluster *h, NdbTransaction *trans,
bool force_release)
{
#ifdef NOT_USED
int m_batch_execute= 0;
if (m_batch_execute)
return 0;
#endif
h->release_completed_operations(trans, force_release);
return trans->execute(NdbTransaction::NoCommit,
NdbTransaction::AO_IgnoreError,
h->m_force_send);
......@@ -328,6 +332,7 @@ Thd_ndb::Thd_ndb()
all= NULL;
stmt= NULL;
error= 0;
query_state&= NDB_QUERY_NORMAL;
options= 0;
(void) hash_init(&open_tables, &my_charset_bin, 5, 0, 0,
(hash_get_key)thd_ndb_share_get_key, 0, 0);
......@@ -1696,7 +1701,7 @@ int ha_ndbcluster::pk_read(const byte *key, uint key_len, byte *buf,
ERR_RETURN(trans->getNdbError());
}
if (execute_no_commit_ie(this,trans) != 0)
if (execute_no_commit_ie(this,trans,false) != 0)
{
table->status= STATUS_NOT_FOUND;
DBUG_RETURN(ndb_err(trans));
......@@ -1761,7 +1766,7 @@ int ha_ndbcluster::complemented_read(const byte *old_data, byte *new_data,
}
}
if (execute_no_commit(this,trans) != 0)
if (execute_no_commit(this,trans,false) != 0)
{
table->status= STATUS_NOT_FOUND;
DBUG_RETURN(ndb_err(trans));
......@@ -1914,7 +1919,7 @@ int ha_ndbcluster::peek_indexed_rows(const byte *record)
}
last= trans->getLastDefinedOperation();
if (first)
res= execute_no_commit_ie(this,trans);
res= execute_no_commit_ie(this,trans,false);
else
{
// Table has no keys
......@@ -1963,7 +1968,7 @@ int ha_ndbcluster::unique_index_read(const byte *key,
if ((res= define_read_attrs(buf, op)))
DBUG_RETURN(res);
if (execute_no_commit_ie(this,trans) != 0)
if (execute_no_commit_ie(this,trans,false) != 0)
{
table->status= STATUS_NOT_FOUND;
DBUG_RETURN(ndb_err(trans));
......@@ -2011,7 +2016,7 @@ inline int ha_ndbcluster::fetch_next(NdbScanOperation* cursor)
*/
if (m_ops_pending && m_blobs_pending)
{
if (execute_no_commit(this,trans) != 0)
if (execute_no_commit(this,trans,false) != 0)
DBUG_RETURN(ndb_err(trans));
m_ops_pending= 0;
m_blobs_pending= FALSE;
......@@ -2043,7 +2048,7 @@ inline int ha_ndbcluster::fetch_next(NdbScanOperation* cursor)
{
if (m_transaction_on)
{
if (execute_no_commit(this,trans) != 0)
if (execute_no_commit(this,trans,false) != 0)
DBUG_RETURN(-1);
}
else
......@@ -2370,7 +2375,7 @@ int ha_ndbcluster::ordered_index_scan(const key_range *start_key,
ERR_RETURN(trans->getNdbError());
}
if (execute_no_commit(this,trans) != 0)
if (execute_no_commit(this,trans,false) != 0)
DBUG_RETURN(ndb_err(trans));
DBUG_RETURN(next_result(buf));
......@@ -2440,7 +2445,7 @@ int ha_ndbcluster::full_table_scan(byte *buf)
if ((res= define_read_attrs(buf, op)))
DBUG_RETURN(res);
if (execute_no_commit(this,trans) != 0)
if (execute_no_commit(this,trans,false) != 0)
DBUG_RETURN(ndb_err(trans));
DBUG_PRINT("exit", ("Scan started successfully"));
DBUG_RETURN(next_result(buf));
......@@ -2605,7 +2610,7 @@ int ha_ndbcluster::write_row(byte *record)
m_bulk_insert_not_flushed= FALSE;
if (m_transaction_on)
{
if (execute_no_commit(this,trans) != 0)
if (execute_no_commit(this,trans,false) != 0)
{
m_skip_auto_increment= TRUE;
no_uncommitted_rows_execute_failure();
......@@ -2841,7 +2846,7 @@ int ha_ndbcluster::update_row(const byte *old_data, byte *new_data)
op->setValue(no_fields, part_func_value);
}
// Execute update operation
if (!cursor && execute_no_commit(this,trans) != 0) {
if (!cursor && execute_no_commit(this,trans,false) != 0) {
no_uncommitted_rows_execute_failure();
DBUG_RETURN(ndb_err(trans));
}
......@@ -2927,7 +2932,7 @@ int ha_ndbcluster::delete_row(const byte *record)
}
// Execute delete operation
if (execute_no_commit(this,trans) != 0) {
if (execute_no_commit(this,trans,false) != 0) {
no_uncommitted_rows_execute_failure();
DBUG_RETURN(ndb_err(trans));
}
......@@ -3391,6 +3396,26 @@ int ha_ndbcluster::close_scan()
NdbScanOperation *cursor= m_active_cursor ? m_active_cursor : m_multi_cursor;
if (m_lock_tuple)
{
/*
Lock level m_lock.type either TL_WRITE_ALLOW_WRITE
(SELECT FOR UPDATE) or TL_READ_WITH_SHARED_LOCKS (SELECT
LOCK WITH SHARE MODE) and row was not explictly unlocked
with unlock_row() call
*/
NdbOperation *op;
// Lock row
DBUG_PRINT("info", ("Keeping lock on scanned row"));
if (!(op= cursor->lockCurrentTuple()))
{
m_lock_tuple= false;
ERR_RETURN(trans->getNdbError());
}
m_ops_pending++;
}
m_lock_tuple= false;
if (m_ops_pending)
{
/*
......@@ -3398,7 +3423,7 @@ int ha_ndbcluster::close_scan()
deleteing/updating transaction before closing the scan
*/
DBUG_PRINT("info", ("ops_pending: %d", m_ops_pending));
if (execute_no_commit(this,trans) != 0) {
if (execute_no_commit(this,trans,false) != 0) {
no_uncommitted_rows_execute_failure();
DBUG_RETURN(ndb_err(trans));
}
......@@ -3788,7 +3813,7 @@ int ha_ndbcluster::end_bulk_insert()
m_bulk_insert_not_flushed= FALSE;
if (m_transaction_on)
{
if (execute_no_commit(this, trans) != 0)
if (execute_no_commit(this, trans,false) != 0)
{
no_uncommitted_rows_execute_failure();
my_errno= error= ndb_err(trans);
......@@ -3963,6 +3988,7 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
ERR_RETURN(ndb->getNdbError());
thd_ndb->init_open_tables();
thd_ndb->stmt= trans;
thd_ndb->query_state&= NDB_QUERY_NORMAL;
trans_register_ha(thd, FALSE, &ndbcluster_hton);
}
else
......@@ -3978,6 +4004,7 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
ERR_RETURN(ndb->getNdbError());
thd_ndb->init_open_tables();
thd_ndb->all= trans;
thd_ndb->query_state&= NDB_QUERY_NORMAL;
trans_register_ha(thd, TRUE, &ndbcluster_hton);
/*
......@@ -4134,6 +4161,7 @@ int ha_ndbcluster::start_stmt(THD *thd, thr_lock_type lock_type)
thd_ndb->stmt= trans;
trans_register_ha(thd, FALSE, &ndbcluster_hton);
}
thd_ndb->query_state&= NDB_QUERY_NORMAL;
m_active_trans= trans;
// Start of statement
......@@ -7560,6 +7588,7 @@ ha_ndbcluster::read_multi_range_first(KEY_MULTI_RANGE **found_range_p,
NDB_INDEX_TYPE index_type= get_index_type(active_index);
ulong reclength= table_share->reclength;
NdbOperation* op;
Thd_ndb *thd_ndb= get_thd_ndb(current_thd);
if (uses_blob_value())
{
......@@ -7573,7 +7602,7 @@ ha_ndbcluster::read_multi_range_first(KEY_MULTI_RANGE **found_range_p,
sorted,
buffer));
}
thd_ndb->query_state|= NDB_QUERY_MULTI_READ_RANGE;
m_disable_multi_read= FALSE;
/**
......@@ -7745,7 +7774,7 @@ ha_ndbcluster::read_multi_range_first(KEY_MULTI_RANGE **found_range_p,
*/
m_current_multi_operation=
lastOp ? lastOp->next() : m_active_trans->getFirstDefinedOperation();
if (!(res= execute_no_commit_ie(this, m_active_trans)))
if (!(res= execute_no_commit_ie(this, m_active_trans,true)))
{
m_multi_range_defined= multi_range_curr;
multi_range_curr= ranges;
......@@ -9543,6 +9572,24 @@ ha_ndbcluster::generate_scan_filter(Ndb_cond_stack *ndb_cond_stack,
DBUG_RETURN(0);
}
void
ha_ndbcluster::release_completed_operations(NdbTransaction *trans,
bool force_release)
{
if (!force_release)
{
if (get_thd_ndb(current_thd)->query_state & NDB_QUERY_MULTI_READ_RANGE)
{
/* We are batching reads and have not consumed all fetched
rows yet, releasing operation records is unsafe
*/
return;
}
}
trans->releaseCompletedOperations();
}
/*
get table space info for SHOW CREATE TABLE
*/
......
sql/ha_ndbcluster.h
View file @ c3da14f4
......@@ -534,6 +534,12 @@ class Ndb_cond_traverse_context
Ndb_rewrite_context *rewrite_stack;
};
typedef enum ndb_query_state_bits {
NDB_QUERY_NORMAL = 0,
NDB_QUERY_MULTI_READ_RANGE = 1
} NDB_QUERY_STATE_BITS;
/*
Place holder for ha_ndbcluster thread specific data
*/
......@@ -571,6 +577,7 @@ class Thd_ndb
int error;
uint32 options;
List<NDB_SHARE> changed_tables;
uint query_state;
HASH open_tables;
};
......@@ -833,6 +840,8 @@ private:
void no_uncommitted_rows_update(int);
void no_uncommitted_rows_reset(THD *);
void release_completed_operations(NdbTransaction*, bool);
/*
Condition pushdown
*/
......@@ -849,8 +858,8 @@ private:
friend int execute_commit(ha_ndbcluster*, NdbTransaction*);
friend int execute_no_commit_ignore_no_key(ha_ndbcluster*, NdbTransaction*);
friend int execute_no_commit(ha_ndbcluster*, NdbTransaction*);
friend int execute_no_commit_ie(ha_ndbcluster*, NdbTransaction*);
friend int execute_no_commit(ha_ndbcluster*, NdbTransaction*, bool);
friend int execute_no_commit_ie(ha_ndbcluster*, NdbTransaction*, bool);
NdbTransaction *m_active_trans;
NdbScanOperation *m_active_cursor;
......
storage/ndb/include/ndbapi/NdbTransaction.hpp
View file @ c3da14f4
......@@ -140,6 +140,7 @@ class NdbTransaction
friend class NdbIndexOperation;
friend class NdbIndexScanOperation;
friend class NdbBlob;
friend class ha_ndbcluster;
#endif
public:
......
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