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Commit 7a414bf4 authored by unknown's avatar unknown
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Merge joreland@bk-internal.mysql.com:/home/bk/mysql-4.1-ndb 

into mysql.com:/home/jonas/src/mysql-4.1-ndb
parents 1d399d1d caa525d8
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Showing with 72 additions and 14 deletions
mysql-test/r/ndb_alter_table.result
View file @ 7a414bf4
......@@ -16,8 +16,14 @@ col3 varchar (20) not null,
col4 varchar(4) not null,
col5 enum('PENDING', 'ACTIVE', 'DISABLED') not null,
col6 int not null, to_be_deleted int) ENGINE=ndbcluster;
show table status;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 ndbcluster 9 Dynamic 100 0 0 NULL 0 0 0 NULL NULL NULL latin1_swedish_ci NULL
insert into t1 values
(0,4,3,5,"PENDING",1,7),(NULL,4,3,5,"PENDING",1,7),(31,4,3,5,"PENDING",1,7), (7,4,3,5,"PENDING",1,7), (NULL,4,3,5,"PENDING",1,7), (100,4,3,5,"PENDING",1,7), (99,4,3,5,"PENDING",1,7), (8,4,3,5,"PENDING",1,7), (NULL,4,3,5,"PENDING",1,7);
show table status;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 ndbcluster 9 Dynamic 100 0 0 NULL 0 0 102 NULL NULL NULL latin1_swedish_ci NULL
select * from t1 order by col1;
col1 col2 col3 col4 col5 col6 to_be_deleted
0 4 3 5 PENDING 1 7
......@@ -35,6 +41,9 @@ add column col7 varchar(30) not null after col5,
add column col8 datetime not null, drop column to_be_deleted,
change column col2 fourth varchar(30) not null after col3,
modify column col6 int not null first;
show table status;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 ndbcluster 9 Dynamic 100 0 0 NULL 0 0 102 NULL NULL NULL latin1_swedish_ci NULL
select * from t1 order by col1;
col6 col1 col3 fourth col4 col4_5 col5 col7 col8
1 0 3 4 5 PENDING 0000-00-00 00:00:00
......@@ -47,6 +56,9 @@ col6 col1 col3 fourth col4 col4_5 col5 col7 col8
1 100 3 4 5 PENDING 0000-00-00 00:00:00
1 101 3 4 5 PENDING 0000-00-00 00:00:00
insert into t1 values (2, NULL,4,3,5,99,"PENDING","EXTRA",'2004-01-01 00:00:00');
show table status;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 ndbcluster 9 Dynamic 100 0 0 NULL 0 0 103 NULL NULL NULL latin1_swedish_ci NULL
select * from t1 order by col1;
col6 col1 col3 fourth col4 col4_5 col5 col7 col8
1 0 3 4 5 PENDING 0000-00-00 00:00:00
......
mysql-test/t/ndb_alter_table.test
View file @ 7a414bf4
......@@ -30,8 +30,10 @@ col3 varchar (20) not null,
col4 varchar(4) not null,
col5 enum('PENDING', 'ACTIVE', 'DISABLED') not null,
col6 int not null, to_be_deleted int) ENGINE=ndbcluster;
show table status;
insert into t1 values
(0,4,3,5,"PENDING",1,7),(NULL,4,3,5,"PENDING",1,7),(31,4,3,5,"PENDING",1,7), (7,4,3,5,"PENDING",1,7), (NULL,4,3,5,"PENDING",1,7), (100,4,3,5,"PENDING",1,7), (99,4,3,5,"PENDING",1,7), (8,4,3,5,"PENDING",1,7), (NULL,4,3,5,"PENDING",1,7);
show table status;
select * from t1 order by col1;
alter table t1
add column col4_5 varchar(20) not null after col4,
......@@ -39,8 +41,10 @@ add column col7 varchar(30) not null after col5,
add column col8 datetime not null, drop column to_be_deleted,
change column col2 fourth varchar(30) not null after col3,
modify column col6 int not null first;
show table status;
select * from t1 order by col1;
insert into t1 values (2, NULL,4,3,5,99,"PENDING","EXTRA",'2004-01-01 00:00:00');
show table status;
select * from t1 order by col1;
drop table t1;
......
ndb/include/ndbapi/Ndb.hpp
View file @ 7a414bf4
......@@ -1414,12 +1414,19 @@ public:
*
* @return tuple id or 0 on error
*/
Uint64 getAutoIncrementValue(const char* aTableName, Uint32 cacheSize = 1);
bool setAutoIncrementValue(const char* aTableName, Uint64 val, bool increase = false);
Uint64 getTupleIdFromNdb(const char* aTableName, Uint32 cacheSize = 1000 );
Uint64 getTupleIdFromNdb(Uint32 aTableId, Uint32 cacheSize = 1000 );
bool setTupleIdInNdb(const char* aTableName, Uint64 val, bool increase = false);
bool setTupleIdInNdb(Uint32 aTableId, Uint64 val, bool increase = false);
Uint64 getAutoIncrementValue(const char* aTableName,
Uint32 cacheSize = 1);
Uint64 readAutoIncrementValue(const char* aTableName);
bool setAutoIncrementValue(const char* aTableName, Uint64 val,
bool increase = false);
Uint64 getTupleIdFromNdb(const char* aTableName,
Uint32 cacheSize = 1000);
Uint64 getTupleIdFromNdb(Uint32 aTableId,
Uint32 cacheSize = 1000);
Uint64 readTupleIdFromNdb(Uint32 aTableId);
bool setTupleIdInNdb(const char* aTableName, Uint64 val,
bool increase);
bool setTupleIdInNdb(Uint32 aTableId, Uint64 val, bool increase);
Uint64 opTupleIdOnNdb(Uint32 aTableId, Uint64 opValue, Uint32 op);
#endif
......
ndb/src/ndbapi/Ndb.cpp
View file @ 7a414bf4
......@@ -714,9 +714,10 @@ Ndb::getNodeId()
}
/****************************************************************************
Uint64 getTupleIdFromNdb( Uint32 aTableId );
Uint64 getTupleIdFromNdb( Uint32 aTableId, Uint32 cacheSize );
Parameters: aTableId : The TableId.
cacheSize: Prefetch this many values
Remark: Returns a new TupleId to the application.
The TupleId comes from SYSTAB_0 where SYSKEY_0 = TableId.
It is initialized to (TableId << 48) + 1 in NdbcntrMain.cpp.
......@@ -736,7 +737,7 @@ Ndb::getAutoIncrementValue(const char* aTableName, Uint32 cacheSize)
}
Uint64
Ndb::getTupleIdFromNdb(const char* aTableName, Uint32 cacheSize )
Ndb::getTupleIdFromNdb(const char* aTableName, Uint32 cacheSize)
{
const NdbTableImpl* table = theDictionary->getTable(aTableName);
if (table == 0)
......@@ -745,7 +746,7 @@ Ndb::getTupleIdFromNdb(const char* aTableName, Uint32 cacheSize )
}
Uint64
Ndb::getTupleIdFromNdb(Uint32 aTableId, Uint32 cacheSize )
Ndb::getTupleIdFromNdb(Uint32 aTableId, Uint32 cacheSize)
{
if ( theFirstTupleId[aTableId] != theLastTupleId[aTableId] )
{
......@@ -758,6 +759,27 @@ Ndb::getTupleIdFromNdb(Uint32 aTableId, Uint32 cacheSize )
}
}
Uint64
Ndb::readAutoIncrementValue(const char* aTableName)
{
DEBUG_TRACE("readtAutoIncrementValue");
const NdbTableImpl* table = theDictionary->getTable(aTableName);
if (table == 0)
return ~0;
Uint64 tupleId = readTupleIdFromNdb(table->m_tableId);
return tupleId;
}
Uint64
Ndb::readTupleIdFromNdb(Uint32 aTableId)
{
if ( theFirstTupleId[aTableId] == theLastTupleId[aTableId] )
// Cache is empty, check next in database
return opTupleIdOnNdb(aTableId, 0, 3);
return theFirstTupleId[aTableId] + 1;
}
bool
Ndb::setAutoIncrementValue(const char* aTableName, Uint64 val, bool increase)
{
......@@ -891,6 +913,14 @@ Ndb::opTupleIdOnNdb(Uint32 aTableId, Uint64 opValue, Uint32 op)
ret = opValue;
}
break;
case 3:
tOperation->readTuple();
tOperation->equal("SYSKEY_0", aTableId );
tRecAttrResult = tOperation->getValue("NEXTID");
if (tConnection->execute( Commit ) == -1 )
goto error_handler;
ret = tRecAttrResult->u_64_value();
break;
default:
goto error_handler;
}
......
sql/ha_ndbcluster.cc
View file @ 7a414bf4
......@@ -1281,7 +1281,7 @@ int ha_ndbcluster::define_read_attrs(byte* buf, NdbOperation* op)
int ha_ndbcluster::write_row(byte *record)
{
bool has_auto_increment, auto_increment_field_not_null;
bool has_auto_increment;
uint i;
NdbConnection *trans= m_active_trans;
NdbOperation *op;
......@@ -1292,8 +1292,8 @@ int ha_ndbcluster::write_row(byte *record)
if (table->timestamp_default_now)
update_timestamp(record+table->timestamp_default_now-1);
has_auto_increment= (table->next_number_field && record == table->record[0]);
auto_increment_field_not_null= table->auto_increment_field_not_null;
if ((has_auto_increment) && (!auto_increment_field_not_null))
skip_auto_increment= table->auto_increment_field_not_null;
if ((has_auto_increment) && (!skip_auto_increment))
update_auto_increment();
if (!(op= trans->getNdbOperation(m_tabname)))
......@@ -1347,7 +1347,7 @@ int ha_ndbcluster::write_row(byte *record)
if (trans->execute(NoCommit) != 0)
DBUG_RETURN(ndb_err(trans));
}
if ((has_auto_increment) && (auto_increment_field_not_null))
if ((has_auto_increment) && (skip_auto_increment))
{
Uint64 next_val= (Uint64) table->next_number_field->val_int() + 1;
DBUG_PRINT("info",
......@@ -1356,6 +1356,7 @@ int ha_ndbcluster::write_row(byte *record)
DBUG_PRINT("info",
("Setting next auto increment value to %u", next_val));
}
skip_auto_increment= true;
DBUG_RETURN(0);
}
......@@ -3049,7 +3050,9 @@ longlong ha_ndbcluster::get_auto_increment()
rows_to_insert
: autoincrement_prefetch;
Uint64 auto_value=
m_ndb->getAutoIncrementValue(m_tabname, cache_size);
(skip_auto_increment) ?
m_ndb->readAutoIncrementValue(m_tabname)
: m_ndb->getAutoIncrementValue(m_tabname, cache_size);
DBUG_RETURN((longlong)auto_value);
}
......@@ -3074,6 +3077,7 @@ ha_ndbcluster::ha_ndbcluster(TABLE *table_arg):
bulk_insert_rows(1024),
bulk_insert_not_flushed(false),
ops_pending(0),
skip_auto_increment(true),
blobs_buffer(0),
blobs_buffer_size(0)
{
......
sql/ha_ndbcluster.h
View file @ 7a414bf4
......@@ -223,6 +223,7 @@ class ha_ndbcluster: public handler
ha_rows bulk_insert_rows;
bool bulk_insert_not_flushed;
ha_rows ops_pending;
bool skip_auto_increment;
bool blobs_pending;
// memory for blobs in one tuple
char *blobs_buffer;
......
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