Merge bk-internal.mysql.com:/home/bk/mysql-5.0

into neptunus.(none):/home/msvensson/mysql/mysql-5.0

configure.in

@@ -6,7 +6,7 @@ AC_PREREQ(2.50)dnl		Minimum Autoconf version required.
 AC_INIT(sql/mysqld.cc)
 AC_CANONICAL_SYSTEM
 # Don't forget to also update the NDB lines below.
-AM_INIT_AUTOMAKE(mysql, 5.0.4-beta)
+AM_INIT_AUTOMAKE(mysql, 5.0.5-beta)
 AM_CONFIG_HEADER(config.h)
 
 PROTOCOL_VERSION=10

mysql-test/r/ndb_basic.result

@@ -607,3 +607,33 @@ primary key (a))
 engine=ndb
 max_rows=1;
 drop table t1;
+create table t1
+(counter int(64) NOT NULL auto_increment,
+datavalue char(40) default 'XXXX',
+primary key (counter)
+) ENGINE=ndbcluster;
+insert into t1 (datavalue) values ('newval');
+insert into t1 (datavalue) values ('newval');
+select * from t1 order by counter;
+counter	datavalue
+1	newval
+2	newval
+insert into t1 (datavalue) select datavalue from t1 where counter < 100;
+select * from t1 order by counter;
+counter	datavalue
+1	newval
+2	newval
+3	newval
+4	newval
+insert into t1 (datavalue) select datavalue from t1 where counter < 100;
+select * from t1 order by counter;
+counter	datavalue
+1	newval
+2	newval
+3	newval
+4	newval
+35	newval
+36	newval
+37	newval
+38	newval
+drop table t1;

mysql-test/t/ndb_basic.test

@@ -577,3 +577,28 @@ create table t1
   engine=ndb
   max_rows=1;
 drop table t1;
+
+#
+# Test auto_increment
+#
+
+connect (con1,localhost,,,test);
+connect (con2,localhost,,,test);
+
+create table t1
+	(counter int(64) NOT NULL auto_increment,
+	 datavalue char(40) default 'XXXX',
+	 primary key (counter)
+	) ENGINE=ndbcluster;
+
+connection con1;
+insert into t1 (datavalue) values ('newval');
+insert into t1 (datavalue) values ('newval');
+select * from t1 order by counter;
+insert into t1 (datavalue) select datavalue from t1 where counter < 100;
+select * from t1 order by counter;
+connection con2;
+insert into t1 (datavalue) select datavalue from t1 where counter < 100;
+select * from t1 order by counter;
+
+drop table t1;

ndb/src/ndbapi/Ndb.cpp

@@ -756,26 +756,28 @@ Remark:		Returns a new TupleId to the application.
 Uint64
 Ndb::getAutoIncrementValue(const char* aTableName, Uint32 cacheSize)
 {
-  DEBUG_TRACE("getAutoIncrementValue");
+  DBUG_ENTER("getAutoIncrementValue");
   const char * internalTableName = internalizeTableName(aTableName);
   Ndb_local_table_info *info=
     theDictionary->get_local_table_info(internalTableName, false);
   if (info == 0)
-    return ~0;
+    DBUG_RETURN(~0);
   const NdbTableImpl *table= info->m_table_impl;
   Uint64 tupleId = getTupleIdFromNdb(table->m_tableId, cacheSize);
-  return tupleId;
+  DBUG_PRINT("info", ("value %u", tupleId));
+  DBUG_RETURN(tupleId);
 }
 
 Uint64
 Ndb::getAutoIncrementValue(const NdbDictionary::Table * aTable, Uint32 cacheSize)
 {
-  DEBUG_TRACE("getAutoIncrementValue");
+  DBUG_ENTER("getAutoIncrementValue");
   if (aTable == 0)
-    return ~0;
+    DBUG_RETURN(~0);
   const NdbTableImpl* table = & NdbTableImpl::getImpl(*aTable);
   Uint64 tupleId = getTupleIdFromNdb(table->m_tableId, cacheSize);
-  return tupleId;
+  DBUG_PRINT("info", ("value %u", tupleId));
+  DBUG_RETURN(tupleId);
 }
 
 Uint64 
@@ -790,39 +792,45 @@ Ndb::getTupleIdFromNdb(const char* aTableName, Uint32 cacheSize)
 Uint64
 Ndb::getTupleIdFromNdb(Uint32 aTableId, Uint32 cacheSize)
 {
+  DBUG_ENTER("getTupleIdFromNdb");
   if ( theFirstTupleId[aTableId] != theLastTupleId[aTableId] )
   {
     theFirstTupleId[aTableId]++;
-    return theFirstTupleId[aTableId];
+    DBUG_PRINT("info", ("next cached value %u", theFirstTupleId[aTableId]));
+    DBUG_RETURN(theFirstTupleId[aTableId]);
   }
   else // theFirstTupleId == theLastTupleId
   {
-    return opTupleIdOnNdb(aTableId, cacheSize, 0);
+    DBUG_PRINT("info",("reading %u values from database", 
+                       (cacheSize == 0) ? 1 : cacheSize));
+    DBUG_RETURN(opTupleIdOnNdb(aTableId, (cacheSize == 0) ? 1 : cacheSize, 0));
   }
 }
 
 Uint64
 Ndb::readAutoIncrementValue(const char* aTableName)
 {
-  DEBUG_TRACE("readtAutoIncrementValue");
+  DBUG_ENTER("readtAutoIncrementValue");
   const NdbTableImpl* table = theDictionary->getTable(aTableName);
   if (table == 0) {
     theError= theDictionary->getNdbError();
-    return ~0;
+    DBUG_RETURN(~0);
   }
   Uint64 tupleId = readTupleIdFromNdb(table->m_tableId);
-  return tupleId;
+  DBUG_PRINT("info", ("value %u", tupleId));
+  DBUG_RETURN(tupleId);
 }
 
 Uint64
 Ndb::readAutoIncrementValue(const NdbDictionary::Table * aTable)
 {
-  DEBUG_TRACE("readtAutoIncrementValue");
+  DBUG_ENTER("readtAutoIncrementValue");
   if (aTable == 0)
-    return ~0;
+    DBUG_RETURN(~0);
   const NdbTableImpl* table = & NdbTableImpl::getImpl(*aTable);
   Uint64 tupleId = readTupleIdFromNdb(table->m_tableId);
-  return tupleId;
+  DBUG_PRINT("info", ("value %u", tupleId));
+  DBUG_RETURN(tupleId);
 }
 
 Uint64

sql/ha_ndbcluster.cc

@@ -2989,6 +2989,10 @@ void ha_ndbcluster::start_bulk_insert(ha_rows rows)
   DBUG_PRINT("enter", ("rows: %d", (int)rows));
   
   m_rows_inserted= 0;
+  if (rows == 0)
+    /* We don't know how many will be inserted, guess */
+    m_rows_to_insert= m_autoincrement_prefetch;
+  else
     m_rows_to_insert= rows; 
 
   /* 
@@ -4099,6 +4103,10 @@ ulonglong ha_ndbcluster::get_auto_increment()
   DBUG_ENTER("get_auto_increment");
   DBUG_PRINT("enter", ("m_tabname: %s", m_tabname));
   Ndb *ndb= get_ndb();
+  
+  if (m_rows_inserted > m_rows_to_insert)
+    /* We guessed too low */
+    m_rows_to_insert+= m_autoincrement_prefetch;
   cache_size= 
     (m_rows_to_insert - m_rows_inserted < m_autoincrement_prefetch) ?
     m_rows_to_insert - m_rows_inserted