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From:Monty Taylor Date:June 3 2008 4:12pm
Subject:bzr commit into mysql-5.1-telco-6.4 branch (monty:2629)
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#At file:///home/mtaylor/src/mysql/mysql-5.1-telco-6.4/

 2629 Monty Taylor	2008-06-03 [merge]
      merged
added:
  storage/ndb/include/kernel/signaldata/CreateHashMap.hpp
  storage/ndb/include/kernel/signaldata/HashMapImpl.hpp
modified:
  mysql-test/suite/ndb/r/ndb_restore_partition.result
  mysql-test/suite/ndb/t/ndb_restore_partition.test
  sql/ha_ndbcluster.cc
  storage/ndb/include/kernel/GlobalSignalNumbers.h
  storage/ndb/include/kernel/ndb_limits.h
  storage/ndb/include/kernel/signaldata/CreateFragmentation.hpp
  storage/ndb/include/kernel/signaldata/DiAddTab.hpp
  storage/ndb/include/kernel/signaldata/DictTabInfo.hpp
  storage/ndb/include/ndbapi/NdbDictionary.hpp
  storage/ndb/include/util/Vector.hpp
  storage/ndb/src/common/debugger/signaldata/DictTabInfo.cpp
  storage/ndb/src/kernel/blocks/backup/Backup.cpp
  storage/ndb/src/kernel/blocks/dbdict/Dbdict.cpp
  storage/ndb/src/kernel/blocks/dbdict/Dbdict.hpp
  storage/ndb/src/kernel/blocks/dbdih/Dbdih.hpp
  storage/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp
  storage/ndb/src/kernel/blocks/dbtc/Dbtc.hpp
  storage/ndb/src/kernel/blocks/dbtc/DbtcMain.cpp
  storage/ndb/src/kernel/blocks/dbutil/DbUtil.cpp
  storage/ndb/src/kernel/blocks/ndbcntr/Ndbcntr.hpp
  storage/ndb/src/kernel/blocks/ndbcntr/NdbcntrInit.cpp
  storage/ndb/src/kernel/blocks/ndbcntr/NdbcntrMain.cpp
  storage/ndb/src/kernel/blocks/ndbcntr/NdbcntrSysTable.cpp
  storage/ndb/src/kernel/vm/SimulatedBlock.hpp
  storage/ndb/src/ndbapi/NdbBlob.cpp
  storage/ndb/src/ndbapi/NdbDictionary.cpp
  storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp
  storage/ndb/src/ndbapi/NdbDictionaryImpl.hpp
  storage/ndb/src/ndbapi/Ndbif.cpp
  storage/ndb/test/run-test/daily-basic-tests.txt
  storage/ndb/tools/restore/Restore.cpp
  storage/ndb/tools/restore/consumer_restore.cpp
  storage/ndb/tools/restore/consumer_restore.hpp

=== modified file 'mysql-test/suite/ndb/r/ndb_restore_partition.result'
--- a/mysql-test/suite/ndb/r/ndb_restore_partition.result	2007-06-27 12:28:02 +0000
+++ b/mysql-test/suite/ndb/r/ndb_restore_partition.result	2008-06-02 16:50:28 +0000
@@ -456,14 +456,6 @@ select * from t9_c) a;
 count(*)
 3
 drop table t1_c,t3_c,t4_c,t5_c,t6_c,t7_c,t8_c,t9_c;
-CREATE TEMPORARY TABLE IF NOT EXISTS test.backup_info (id INT, backup_id INT) ENGINE =
HEAP;
-DELETE FROM test.backup_info;
-LOAD DATA INFILE '../tmp.dat' INTO TABLE test.backup_info FIELDS TERMINATED BY ',';
-SELECT @the_backup_id:=backup_id FROM test.backup_info;
-@the_backup_id:=backup_id
-<the_backup_id>
-DROP TABLE test.backup_info;
-Create table test/def/t2_c failed: Translate frm error
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
 drop table if exists t2_c;
 520093696,<the_backup_id>

=== modified file 'mysql-test/suite/ndb/t/ndb_restore_partition.test'
--- a/mysql-test/suite/ndb/t/ndb_restore_partition.test	2007-11-29 10:29:35 +0000
+++ b/mysql-test/suite/ndb/t/ndb_restore_partition.test	2008-06-02 16:50:28 +0000
@@ -352,9 +352,13 @@ select count(*)
 #     guaranteed to be from t2_c, this since order of tables in backup
 #     is none deterministic
 # 
+# jonas 2008-05-27
+# This test is soo borked that i'm disabeling it...
+#   it fails with "Translate frm" as code *incorrectly* thinks that malloc
+#   failed, i.e code after that has *never* run
 drop table t1_c,t3_c,t4_c,t5_c,t6_c,t7_c,t8_c,t9_c;
---source include/ndb_backup.inc
---exec $NDB_TOOLS_DIR/ndb_restore --no-defaults --core=0 -b $the_backup_id -n 1 -m -r
--ndb-nodegroup_map '(0,1)' $NDB_BACKUP_DIR/BACKUP/BACKUP-$the_backup_id 2>&1 |
grep Translate || true
+#--source include/ndb_backup.inc
+#--exec $NDB_TOOLS_DIR/ndb_restore --no-defaults --core=0 -b $the_backup_id -n 1 -m -r
--ndb-nodegroup_map '(0,1)' $NDB_BACKUP_DIR/BACKUP/BACKUP-$the_backup_id 2>&1 |
grep Translate || true
 
 #
 # Cleanup

=== modified file 'sql/ha_ndbcluster.cc'
--- a/sql/ha_ndbcluster.cc	2008-05-30 13:20:45 +0000
+++ b/sql/ha_ndbcluster.cc	2008-06-02 07:53:17 +0000
@@ -11273,7 +11273,7 @@ int ha_ndbcluster::set_range_data(void *
     }
     range_data[i]= (int32)range_val;
   }
-  tab->setRangeListData(range_data, sizeof(int32)*part_info->no_parts);
+  tab->setRangeListData(range_data, part_info->no_parts);
 error:
   my_free((char*)range_data, MYF(0));
   DBUG_RETURN(error);
@@ -11284,7 +11284,7 @@ int ha_ndbcluster::set_list_data(void *t
   NDBTAB *tab= (NDBTAB*)tab_ref;
   int32 *list_data= (int32*)my_malloc(part_info->no_list_values * 2
                                       * sizeof(int32), MYF(0));
-  uint32 *part_id, i;
+  uint32 i;
   int error= 0;
   bool unsigned_flag= part_info->part_expr->unsigned_flag;
   DBUG_ENTER("set_list_data");
@@ -11307,10 +11307,9 @@ int ha_ndbcluster::set_list_data(void *t
       goto error;
     }
     list_data[2*i]= (int32)list_val;
-    part_id= (uint32*)&list_data[2*i+1];
-    *part_id= list_entry->partition_id;
+    list_data[2*i+1]= list_entry->partition_id;
   }
-  tab->setRangeListData(list_data, 2*sizeof(int32)*part_info->no_list_values);
+  tab->setRangeListData(list_data, 2*part_info->no_list_values);
 error:
   my_free((char*)list_data, MYF(0));
   DBUG_RETURN(error);
@@ -11333,7 +11332,7 @@ uint ha_ndbcluster::set_up_partition_inf
                                           TABLE *table,
                                           void *tab_par)
 {
-  uint16 frag_data[MAX_PARTITIONS];
+  uint32 frag_data[MAX_PARTITIONS];
   char *ts_names[MAX_PARTITIONS];
   ulong fd_index= 0, i, j;
   NDBTAB *tab= (NDBTAB*)tab_par;
@@ -11415,8 +11414,6 @@ uint ha_ndbcluster::set_up_partition_inf
     if (!part_info->is_sub_partitioned())
     {
       ng= part_elem->nodegroup_id;
-      if (first && ng == UNDEF_NODEGROUP)
-        ng= 0;
       ts_names[fd_index]= part_elem->tablespace_name;
       frag_data[fd_index++]= ng;
     }
@@ -11428,14 +11425,13 @@ uint ha_ndbcluster::set_up_partition_inf
       {
         part_elem= sub_it++;
         ng= part_elem->nodegroup_id;
-        if (first && ng == UNDEF_NODEGROUP)
-          ng= 0;
         ts_names[fd_index]= part_elem->tablespace_name;
         frag_data[fd_index++]= ng;
       } while (++j < part_info->no_subparts);
     }
     first= FALSE;
   } while (++i < part_info->no_parts);
+
   tab->setDefaultNoPartitionsFlag(part_info->use_default_no_partitions);
   tab->setLinearFlag(part_info->linear_hash_ind);
   {
@@ -11449,9 +11445,8 @@ uint ha_ndbcluster::set_up_partition_inf
       tab->setMinRows(min_rows);
     }
   }
-  tab->setTablespaceNames(ts_names, fd_index*sizeof(char*));
   tab->setFragmentCount(fd_index);
-  tab->setFragmentData(&frag_data, fd_index*2);
+  tab->setFragmentData(frag_data, fd_index);
   DBUG_RETURN(0);
 }
 

=== modified file 'storage/ndb/include/kernel/GlobalSignalNumbers.h'
--- a/storage/ndb/include/kernel/GlobalSignalNumbers.h	2008-05-23 09:26:56 +0000
+++ b/storage/ndb/include/kernel/GlobalSignalNumbers.h	2008-06-02 13:27:27 +0000
@@ -397,9 +397,10 @@ extern const GlobalSignalNumber NO_OF_SI
 #define GSN_LCP_PREPARE_REF             295
 #define GSN_LCP_PREPARE_CONF            294
 
-/* 297 unused */
-/* 298 unused */
-/* 299 unused */
+#define GSN_CREATE_HASH_MAP_REQ         297
+#define GSN_CREATE_HASH_MAP_REF         298
+#define GSN_CREATE_HASH_MAP_CONF        299
+
 #define GSN_SHRINKCHECK2                301
 #define GSN_GET_SCHEMA_INFOREQ          302
 /* 303 not unused */

=== modified file 'storage/ndb/include/kernel/ndb_limits.h'
--- a/storage/ndb/include/kernel/ndb_limits.h	2008-03-03 11:12:37 +0000
+++ b/storage/ndb/include/kernel/ndb_limits.h	2008-06-02 13:27:27 +0000
@@ -171,4 +171,6 @@
  */
 #define LCP_RESTORE_BUFFER (4*32)
 
+#define NDB_DEFAULT_HASHMAP_BUCKTETS 240
+
 #endif

=== modified file 'storage/ndb/include/kernel/signaldata/CreateFragmentation.hpp'
--- a/storage/ndb/include/kernel/signaldata/CreateFragmentation.hpp	2006-12-23 19:20:40
+0000
+++ b/storage/ndb/include/kernel/signaldata/CreateFragmentation.hpp	2008-06-02 13:27:27
+0000
@@ -32,7 +32,7 @@ class CreateFragmentationReq {
   friend bool printCREATE_FRAGMENTATION_REQ(FILE *, 
 					    const Uint32 *, Uint32, Uint16);
 public:
-  STATIC_CONST( SignalLength = 5 );
+  STATIC_CONST( SignalLength = 6 );
   
 private:
   Uint32 senderRef;
@@ -40,6 +40,7 @@ private:
   Uint32 fragmentationType;
   Uint32 noOfFragments;
   Uint32 primaryTableId;  // use same fragmentation as this table if not RNIL
+  Uint32 map_ptr_i;
 };
 
 class CreateFragmentationRef {

=== added file 'storage/ndb/include/kernel/signaldata/CreateHashMap.hpp'
--- a/storage/ndb/include/kernel/signaldata/CreateHashMap.hpp	1970-01-01 00:00:00 +0000
+++ b/storage/ndb/include/kernel/signaldata/CreateHashMap.hpp	2008-06-02 13:27:27 +0000
@@ -0,0 +1,67 @@
+/* Copyright (C) 2003 MySQL AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#ifndef CREATE_HASHMAP_HPP
+#define CREATE_HASHMAP_HPP
+
+#include "SignalData.hpp"
+
+struct CreateHashMapReq
+{
+
+  STATIC_CONST( SignalLength = 5 );
+
+  enum RequestType {
+  };
+
+  Uint32 clientRef;
+  Uint32 clientData;
+  Uint32 transKey;
+  Uint32 transId;
+  Uint32 requestInfo;
+  Uint32 buckets;
+  Uint32 fragments;
+
+  SECTION( INFO = 0 );
+};
+
+struct CreateHashMapConf
+{
+
+  STATIC_CONST( SignalLength = 5 );
+
+  Uint32 senderRef;
+  Uint32 senderData;
+  Uint32 objectId;
+  Uint32 objectVersion;
+  Uint32 transId;
+};
+
+struct CreateHashMapRef
+{
+  STATIC_CONST( SignalLength = 9 );
+
+  Uint32 senderRef;
+  Uint32 senderData;
+  Uint32 transId;
+  Uint32 masterNodeId;
+  Uint32 errorNodeId;
+  Uint32 errorCode;
+  Uint32 errorLine;
+  Uint32 errorKey;
+  Uint32 errorStatus;
+};
+
+#endif

=== modified file 'storage/ndb/include/kernel/signaldata/DiAddTab.hpp'
--- a/storage/ndb/include/kernel/signaldata/DiAddTab.hpp	2007-12-25 16:15:08 +0000
+++ b/storage/ndb/include/kernel/signaldata/DiAddTab.hpp	2008-06-02 13:27:27 +0000
@@ -29,7 +29,7 @@ class DiAddTabReq {
    */
   friend class Dbdih;
 public:
-  STATIC_CONST( SignalLength = 11 );
+  STATIC_CONST( SignalLength = 12 );
   SECTION( FRAGMENTATION = 0 );
   SECTION( TS_RANGE = 0 );
   
@@ -45,6 +45,7 @@ private:
   Uint32 primaryTableId;
   Uint32 temporaryTable;
   Uint32 schemaTransId;
+  Uint32 hashMapPtrI;
 };
 
 class DiAddTabRef {

=== modified file 'storage/ndb/include/kernel/signaldata/DictTabInfo.hpp'
--- a/storage/ndb/include/kernel/signaldata/DictTabInfo.hpp	2008-05-19 15:31:04 +0000
+++ b/storage/ndb/include/kernel/signaldata/DictTabInfo.hpp	2008-06-02 13:27:27 +0000
@@ -143,6 +143,9 @@ public:
     
     SingleUserMode     = 152,
 
+    HashMapObjectId    = 153,
+    HashMapVersion     = 154,
+
     TableEnd           = 999,
     
     AttributeName          = 1000, // String, Mandatory
@@ -181,7 +184,8 @@ public:
     DistrKeyLin = 5,
     UserDefined = 6,
     DistrKeyUniqueHashIndex = 7,
-    DistrKeyOrderedIndex = 8
+    DistrKeyOrderedIndex = 8,
+    HashMapPartition = 9
   };
   
   // TableType constants + objects
@@ -203,6 +207,7 @@ public:
     LogfileGroup = 21,      ///< Logfile group
     Datafile = 22,          ///< Datafile
     Undofile = 23,          ///< Undofile
+    HashMap = 24,
 
     SchemaTransaction = 30
   };
@@ -270,6 +275,12 @@ public:
       tableType == Datafile||
       tableType == Undofile;
   }
+
+  static inline bool
+  isHashMap(int tableType) {
+    return
+      tableType == HashMap;
+  }
   
   // Object state for translating from/to API
   enum ObjectState {
@@ -347,12 +358,15 @@ public:
     Uint32 TablespaceDataLen;
     Uint32 TablespaceData[2*MAX_NDB_PARTITIONS];
     Uint32 RangeListDataLen;
-    char   RangeListData[4*2*MAX_NDB_PARTITIONS*2];
+    Uint32 RangeListData[2*MAX_NDB_PARTITIONS*2];
     
     Uint32 RowGCIFlag;
     Uint32 RowChecksumFlag;
 
     Uint32 SingleUserMode;
+
+    Uint32 HashMapObjectId;
+    Uint32 HashMapVersion;
     
     Table() {}
     void init();
@@ -737,4 +751,41 @@ struct DictFilegroupInfo {
   static const SimpleProperties::SP2StructMapping FileMapping[];
 };
 
+#define DHMIMAP(x, y, z) \
+  { DictHashMapInfo::y, my_offsetof(x, z), SimpleProperties::Uint32Value, 0, (~0), 0 }
+
+#define DHMIMAP2(x, y, z, u, v) \
+  { DictHashMapInfo::y, my_offsetof(x, z), SimpleProperties::Uint32Value, u, v, 0 }
+
+#define DHMIMAPS(x, y, z, u, v) \
+  { DictHashMapInfo::y, my_offsetof(x, z), SimpleProperties::StringValue, u, v, 0 }
+
+#define DHMIMAPB(x, y, z, u, v, l) \
+  { DictHashMapInfo::y, my_offsetof(x, z), SimpleProperties::BinaryValue, u, v, \
+                     my_offsetof(x, l) }
+
+#define DHMIBREAK(x) \
+  { DictHashMapInfo::x, 0, SimpleProperties::InvalidValue, 0, 0, 0 }
+
+struct DictHashMapInfo {
+  enum KeyValues {
+    HashMapName    = 1,
+    HashMapBuckets = 2,
+    HashMapValues  = 3
+  };
+
+  // Table data interpretation
+  struct HashMap {
+    char   HashMapName[MAX_TAB_NAME_SIZE];
+    Uint32 HashMapBuckets;
+    Uint16 HashMapValues[512];
+    Uint32 HashMapObjectId;
+    Uint32 HashMapVersion;
+    HashMap() {}
+    void init();
+  };
+  static const Uint32 MappingSize;
+  static const SimpleProperties::SP2StructMapping Mapping[];
+};
+
 #endif

=== added file 'storage/ndb/include/kernel/signaldata/HashMapImpl.hpp'
--- a/storage/ndb/include/kernel/signaldata/HashMapImpl.hpp	1970-01-01 00:00:00 +0000
+++ b/storage/ndb/include/kernel/signaldata/HashMapImpl.hpp	2008-06-02 13:27:27 +0000
@@ -0,0 +1,63 @@
+/* Copyright (C) 2003 MySQL AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#ifndef HASHMAP_IMPL_HPP
+#define HASHMAP_IMPL_HPP
+
+#include "SignalData.hpp"
+
+struct CreateHashMapImplReq
+{
+
+  STATIC_CONST( SignalLength = 7 );
+
+  enum RequestType {
+  };
+
+  Uint32 senderRef;
+  Uint32 senderData;
+  Uint32 requestType;
+  Uint32 objectId;
+  Uint32 objectVersion;
+  Uint32 buckets;
+  Uint32 fragments;
+
+  SECTION( INFO = 0 );
+};
+
+struct CreateHashMapImplConf
+{
+
+  STATIC_CONST( SignalLength = 4 );
+
+  Uint32 senderRef;
+  Uint32 senderData;
+  Uint32 objectId;
+  Uint32 objectVersion;
+};
+
+struct CreateHashMapImplRef
+{
+  STATIC_CONST( SignalLength = 6 );
+
+  Uint32 senderRef;
+  Uint32 senderData;
+  Uint32 errorCode;
+  Uint32 errorLine;
+  Uint32 errorKey;
+  Uint32 errorStatus;
+};
+
+#endif

=== modified file 'storage/ndb/include/ndbapi/NdbDictionary.hpp'
--- a/storage/ndb/include/ndbapi/NdbDictionary.hpp	2008-04-08 11:03:07 +0000
+++ b/storage/ndb/include/ndbapi/NdbDictionary.hpp	2008-06-02 13:27:27 +0000
@@ -118,7 +118,8 @@ public:
       Tablespace = 20,        ///< Tablespace
       LogfileGroup = 21,      ///< Logfile group
       Datafile = 22,          ///< Datafile
-      Undofile = 23           ///< Undofile
+      Undofile = 23,          ///< Undofile
+      HashMap = 24
     };
 
     /**
@@ -162,7 +163,8 @@ public:
       FragAllLarge = 4,       ///< Four fragments per node.
       DistrKeyHash = 5,
       DistrKeyLin = 6,
-      UserDefined = 7
+      UserDefined = 7,
+      HashMapPartition = 9
     };
   };
 
@@ -193,6 +195,7 @@ public:
   
   class Table; // forward declaration
   class Tablespace; // forward declaration
+  class HashMap; // Forward
 //  class NdbEventOperation; // forward declaration
 
   /**
@@ -748,24 +751,6 @@ public:
     Uint32 getFrmLength() const;
 
     /**
-     * Get Fragment Data (id, state and node group)
-     */
-    const void *getFragmentData() const;
-    Uint32 getFragmentDataLen() const;
-
-    /**
-     * Get Range or List Array (value, partition)
-     */
-    const void *getRangeListData() const;
-    Uint32 getRangeListDataLen() const;
-
-    /**
-     * Get Tablespace Data (id, version)
-     */
-    const void *getTablespaceData() const;
-    Uint32 getTablespaceDataLen() const;
-
-    /**
      * Get default NdbRecord object for this table
      * This NdbRecord object becomes invalid at the same time as
      * the table object - when the ndb_cluster_connection is closed.
@@ -871,6 +856,9 @@ public:
     int setTablespace(const class Tablespace &);
     bool getTablespace(Uint32 *id= 0, Uint32 *version= 0) const;
 
+    bool getHashMap(Uint32* id = 0, Uint32* version = 0) const;
+    int setHashMap(const class HashMap &);
+
     /**
      * Get table object type
      */
@@ -904,34 +892,35 @@ public:
     int setFrm(const void* data, Uint32 len);
 
     /**
-     * Set array of fragment information containing
-     * Fragment Identity
-     * Node group identity
-     * Fragment State
+     * Set fragmentation
+     *   One Uint32 per fragment, containing nodegroup of fragment
+     *   nodegroups[0] - correspondce to fragment 0
+     *
+     * Note: This calls also modifies <em>setFragmentCount</em>
+     *
      */
-    int setFragmentData(const void* data, Uint32 len);
+    int setFragmentData(const Uint32 * nodegroups, Uint32 cnt);
 
     /**
-     * Set/Get tablespace names per fragment
+     * Get Fragment Data (array of node groups)
      */
-    int setTablespaceNames(const void* data, Uint32 len);
-    const void *getTablespaceNames();
-    Uint32 getTablespaceNamesLen() const;
+    const Uint32 *getFragmentData() const;
+    Uint32 getFragmentDataLen() const;
 
     /**
-     * Set tablespace information per fragment
-     * Contains a tablespace id and a tablespace version
+     * Set array of information mapping range values and list values
+     * to fragments.
+     *
+     * For range, this is a sorted list of range values
+     * For list, this is a list of pairs { value, partition }
      */
-    int setTablespaceData(const void* data, Uint32 len);
+    int setRangeListData(const Int32* data, Uint32 cnt);
 
     /**
-     * Set array of information mapping range values and list values
-     * to fragments. This is essentially a sorted map consisting of
-     * pairs of value, fragment identity. For range partitions there is
-     * one pair per fragment. For list partitions it could be any number
-     * of pairs, at least as many as there are fragments.
+     * Get Range or List Array (value, partition)
      */
-    int setRangeListData(const void* data, Uint32 len);
+    const Int32 *getRangeListData() const;
+    Uint32 getRangeListDataLen() const;
 
     /**
      * Set table object type
@@ -1916,6 +1905,51 @@ public:
   };
 
   /**
+   * @class HashMap
+   * @brief Represents a HashMap in an NDB Cluster
+   *
+   */
+  class HashMap : public Object {
+  public:
+    HashMap();
+    HashMap(const HashMap&);
+    virtual ~HashMap();
+
+    void setName(const char *);
+    const char * getName() const;
+
+    void setMap(const Uint32* values, Uint32 len);
+    Uint32 getMapLen() const;
+    int getMapValues(Uint32* dst, Uint32 len) const;
+
+    /**
+     * equal
+     *   compares *values* only
+     */
+    bool equal(const HashMap&) const;
+
+    /**
+     * Get object status
+     */
+    virtual Object::Status getObjectStatus() const;
+
+    /**
+     * Get object version
+     */
+    virtual int getObjectVersion() const;
+
+    /**
+     * Get object id
+     */
+    virtual int getObjectId() const;
+
+  private:
+    friend class NdbHashMapImpl;
+    class NdbHashMapImpl & m_impl;
+    HashMap(NdbHashMapImpl&);
+  };
+
+  /**
    * @class Dictionary
    * @brief Dictionary for defining and retreiving meta data
    */
@@ -2240,6 +2274,45 @@ public:
     int dropUndofile(const Undofile&);
     Undofile getUndofile(Uint32 node, const char * path);
     
+
+    /** @} *******************************************************************/
+    /**
+     * @name HashMap
+     * @{
+     */
+
+    /**
+     * Create a HashMap in database
+     */
+    int createHashMap(const HashMap&, ObjectId* = 0);
+
+    /**
+     * Get a HashMap by name
+     */
+    int getHashMap(HashMap& dst, const char* name);
+
+    /**
+     * Get a HashMap for a table
+     */
+    int getHashMap(HashMap& dst, const Table* table);
+
+    /**
+     * Get default HashMap
+     */
+    int getDefaultHashMap(HashMap& dst, Uint32 fragments);
+
+
+    /**
+     * Init a default HashMap
+     */
+    int initDefaultHashMap(HashMap& dst, Uint32 fragments);
+
+    /**
+     * create (or retreive) a HashMap suitable for alter
+     * NOTE: Requires a started schema transaction
+     */
+    int prepareHashMap(const Table& oldTable, Table& newTable);
+
     /** @} *******************************************************************/
 
     /**

=== modified file 'storage/ndb/include/util/Vector.hpp'
--- a/storage/ndb/include/util/Vector.hpp	2007-04-11 16:10:45 +0000
+++ b/storage/ndb/include/util/Vector.hpp	2008-06-02 07:53:17 +0000
@@ -42,6 +42,14 @@ public:
 
   Vector<T>& operator=(const Vector<T>&);
 
+  /**
+   * Shallow equal (i.e does memcmp)
+   */
+  bool equal(const Vector<T>& obj) const;
+
+  int assign(const T*, Uint32 cnt);
+  int assign(const Vector<T>& obj) { return assign(obj.getBase(), obj.size());}
+
   T* getBase() { return m_items;}
   const T* getBase() const { return m_items;}
 private:
@@ -183,6 +191,30 @@ Vector<T>::operator=(const Vector<T>& ob
 }
 
 template<class T>
+int
+Vector<T>::assign(const T* src, Uint32 cnt)
+{
+  clear();
+  for (Uint32 i = 0; i<cnt; i++)
+  {
+    int ret;
+    if ((ret = push_back(src[i])))
+      return ret;
+  }
+  return 0;
+}
+
+template<class T>
+bool
+Vector<T>::equal(const Vector<T>& obj) const
+{
+  if (size() != obj.size())
+    return false;
+
+  return memcmp(getBase(), obj.getBase(), size() * sizeof(T)) == 0;
+}
+
+template<class T>
 struct MutexVector : public NdbLockable {
   MutexVector(int sz = 10);
   ~MutexVector();

=== modified file 'storage/ndb/src/common/debugger/signaldata/DictTabInfo.cpp'
--- a/storage/ndb/src/common/debugger/signaldata/DictTabInfo.cpp	2007-04-26 12:04:34 +0000
+++ b/storage/ndb/src/common/debugger/signaldata/DictTabInfo.cpp	2008-06-02 13:27:27 +0000
@@ -68,6 +68,8 @@ DictTabInfo::TableMapping[] = {
   DTIMAP(Table, MinRowsLow, MinRowsLow),
   DTIMAP(Table, MinRowsHigh, MinRowsHigh),
   DTIMAP(Table, SingleUserMode, SingleUserMode),
+  DTIMAP(Table, HashMapObjectId, HashMapObjectId),
+  DTIMAP(Table, HashMapVersion, HashMapVersion),
   DTIBREAK(AttributeName)
 };
 
@@ -135,7 +137,7 @@ DictTabInfo::Table::init(){
   MinLoadFactor = 78;
   MaxLoadFactor = 80;
   KeyLength = 0;
-  FragmentType = DictTabInfo::AllNodesSmallTable;
+  FragmentType = DictTabInfo::HashMapPartition;
   TableType = DictTabInfo::UndefTableType;
   TableVersion = 0;
   IndexState = ~0;
@@ -170,6 +172,9 @@ DictTabInfo::Table::init(){
   MinRowsHigh = 0;
 
   SingleUserMode = 0;
+
+  HashMapObjectId = RNIL;
+  HashMapVersion = RNIL;
 }
 
 void
@@ -309,3 +314,31 @@ DictTabInfo::isBlobTableName(const char*
     *pcol_no = col_no;
   return true;
 }
+
+/**
+ * HashMap
+ */
+const
+SimpleProperties::SP2StructMapping
+DictHashMapInfo::Mapping[] = {
+  DHMIMAPS(HashMap, HashMapName, HashMapName, 0, MAX_TAB_NAME_SIZE),
+  DHMIMAP2(HashMap, HashMapBuckets, HashMapBuckets, 0, 256),
+  DTIMAP(HashMap, HashMapObjectId, HashMapObjectId),
+  DTIMAP(HashMap, HashMapVersion, HashMapVersion),
+
+  /**
+   * This *should* change to Uint16 or similar once endian is pushed
+   */
+  DHMIMAPB(HashMap, HashMapValues, HashMapValues, 0, 256*2, HashMapBuckets)
+};
+
+//static
+const Uint32 DictHashMapInfo::MappingSize =
+  sizeof(DictHashMapInfo::Mapping) / sizeof(SimpleProperties::SP2StructMapping);
+
+
+void
+DictHashMapInfo::HashMap::init()
+{
+  bzero(this, sizeof(* this));
+}

=== modified file 'storage/ndb/src/kernel/blocks/backup/Backup.cpp'
--- a/storage/ndb/src/kernel/blocks/backup/Backup.cpp	2008-05-29 11:31:57 +0000
+++ b/storage/ndb/src/kernel/blocks/backup/Backup.cpp	2008-06-02 13:27:27 +0000
@@ -2950,7 +2950,9 @@ Backup::execLIST_TABLES_CONF(Signal* sig
       if (! (DictTabInfo::isTable(tableType) ||
              DictTabInfo::isIndex(tableType) ||
              DictTabInfo::isFilegroup(tableType) ||
-             DictTabInfo::isFile(tableType)))
+             DictTabInfo::isFile(tableType)
+             || DictTabInfo::isHashMap(tableType)
+             ))
       {
         jam();
         continue;

=== modified file 'storage/ndb/src/kernel/blocks/dbdict/Dbdict.cpp'
--- a/storage/ndb/src/kernel/blocks/dbdict/Dbdict.cpp	2008-05-31 06:36:34 +0000
+++ b/storage/ndb/src/kernel/blocks/dbdict/Dbdict.cpp	2008-06-02 13:27:27 +0000
@@ -236,6 +236,8 @@ Dbdict::execDUMP_STATE_ORD(Signal* signa
     RSS_AP_SNAPSHOT_SAVE(c_tableRecordPool);
     RSS_AP_SNAPSHOT_SAVE(c_triggerRecordPool);
     RSS_AP_SNAPSHOT_SAVE(c_obj_pool);
+    RSS_AP_SNAPSHOT_SAVE(c_hash_map_pool);
+    RSS_AP_SNAPSHOT_SAVE(g_hash_map);
   }
 
   if (signal->theData[0] == DumpStateOrd::SchemaResourceCheckLeak)
@@ -245,6 +247,8 @@ Dbdict::execDUMP_STATE_ORD(Signal* signa
     RSS_AP_SNAPSHOT_CHECK(c_tableRecordPool);
     RSS_AP_SNAPSHOT_CHECK(c_triggerRecordPool);
     RSS_AP_SNAPSHOT_CHECK(c_obj_pool);
+    RSS_AP_SNAPSHOT_CHECK(c_hash_map_pool);
+    RSS_AP_SNAPSHOT_CHECK(g_hash_map);
   }
 
   return;
@@ -346,6 +350,12 @@ void Dbdict::packTableIntoPages(Signal* 
     packFileIntoPages(w, fg_ptr, 0);
     break;
   }
+  case DictTabInfo::HashMap:{
+    Ptr<HashMapRecord> hm_ptr;
+    ndbrequire(c_hash_map_hash.find(hm_ptr, tableId));
+    packHashMapIntoPages(w, hm_ptr);
+    break;
+  }
   case DictTabInfo::UndefTableType:
   case DictTabInfo::HashIndexTrigger:
   case DictTabInfo::SubscriptionTrigger:
@@ -386,7 +396,6 @@ Dbdict::packTableIntoPages(SimplePropert
     char frmData[MAX_FRM_DATA_SIZE];
     char rangeData[16*MAX_NDB_PARTITIONS];
     char ngData[2*MAX_NDB_PARTITIONS];
-    char tsData[2*2*MAX_NDB_PARTITIONS];
     char defaultValue[MAX_ATTR_DEFAULT_VALUE_SIZE];
     char attributeName[MAX_ATTR_NAME_SIZE];
   };
@@ -425,6 +434,14 @@ Dbdict::packTableIntoPages(SimplePropert
   w.add(DictTabInfo::MinRowsLow, tablePtr.p->minRowsLow);
   w.add(DictTabInfo::MinRowsHigh, tablePtr.p->minRowsHigh);
   w.add(DictTabInfo::SingleUserMode, tablePtr.p->singleUserMode);
+  w.add(DictTabInfo::HashMapObjectId, tablePtr.p->hashMapObjectId);
+
+  if (tablePtr.p->hashMapObjectId != RNIL)
+  {
+    HashMapPtr hm_ptr;
+    ndbrequire(c_hash_map_hash.find(hm_ptr, tablePtr.p->hashMapObjectId));
+    w.add(DictTabInfo::HashMapVersion, hm_ptr.p->m_object_version);
+  }
 
   if(signal)
   {
@@ -473,10 +490,7 @@ Dbdict::packTableIntoPages(SimplePropert
 
   {
     jam();
-    ConstRope ts(c_rope_pool, tablePtr.p->tsData);
-    ts.copy(tsData);
-    w.add(DictTabInfo::TablespaceDataLen, ts.size());
-    w.add(DictTabInfo::TablespaceData, tsData, ts.size());
+    w.add(DictTabInfo::TablespaceDataLen, (Uint32)0);
 
     ConstRope ng(c_rope_pool, tablePtr.p->ngData);
     ng.copy(ngData);
@@ -1625,6 +1639,7 @@ Dbdict::Dbdict(Block_context& ctx):
   c_schemaTransList(c_schemaTransPool),
   c_schemaTransCount(0),
   c_txHandleHash(c_txHandlePool),
+  c_hash_map_hash(c_hash_map_pool),
   c_opCreateEvent(c_opRecordPool),
   c_opSubEvent(c_opRecordPool),
   c_opDropEvent(c_opRecordPool),
@@ -1808,6 +1823,8 @@ Dbdict::Dbdict(Block_context& ctx):
 
   addRecSignal(GSN_DICT_LOCK_REQ, &Dbdict::execDICT_LOCK_REQ);
   addRecSignal(GSN_DICT_UNLOCK_ORD, &Dbdict::execDICT_UNLOCK_ORD);
+
+  addRecSignal(GSN_CREATE_HASH_MAP_REQ, &Dbdict::execCREATE_HASH_MAP_REQ);
 }//Dbdict::Dbdict()
 
 Dbdict::~Dbdict() 
@@ -2222,7 +2239,12 @@ void Dbdict::execREAD_CONFIG_REQ(Signal*
   c_createFileRecPool.setSize(32);
   c_dropFilegroupRecPool.setSize(32);
   c_dropFileRecPool.setSize(32);
-  
+  c_createHashMapRecPool.setSize(32);
+
+  c_hash_map_hash.setSize(4);
+  c_hash_map_pool.setSize(32);
+  g_hash_map.setSize(32);
+
   c_opRecordPool.setSize(256);   // XXX need config params
   c_opCreateEvent.setSize(2);
   c_opSubEvent.setSize(2);
@@ -3104,29 +3126,31 @@ checkSchemaStatus(Uint32 tableType, Uint
   case DictTabInfo::IndexTrigger:
     return false;
   case DictTabInfo::LogfileGroup:
-    return pass == 0 || pass == 9 || pass == 10;
+    return pass == 0 || pass == 11 || pass == 12;
   case DictTabInfo::Tablespace:
-    return pass == 1 || pass == 8 || pass == 11;
+    return pass == 1 || pass == 10 || pass == 13;
   case DictTabInfo::Datafile:
   case DictTabInfo::Undofile:
-    return pass == 2 || pass == 7 || pass == 12;
+    return pass == 2 || pass == 9 || pass == 14;
+  case DictTabInfo::HashMap:
+    return pass == 3 || pass == 8 || pass == 15;
   case DictTabInfo::SystemTable:
   case DictTabInfo::UserTable:
-    return /* pass == 3 || pass == 6 || */ pass == 13;
+    return /* pass == 3 || pass == 7 || */ pass == 16;
   case DictTabInfo::UniqueHashIndex:
   case DictTabInfo::HashIndex:
   case DictTabInfo::UniqueOrderedIndex:
   case DictTabInfo::OrderedIndex:
-    return /* pass == 4 || pass == 5 || */ pass == 14;
+    return /* pass == 4 || pass == 6 || */ pass == 17;
   }
-  
+
   return false;
 }
 
-static const Uint32 CREATE_OLD_PASS = 4;
-static const Uint32 DROP_OLD_PASS = 9;
-static const Uint32 CREATE_NEW_PASS = 14;
-static const Uint32 LAST_PASS = 14;
+static const Uint32 CREATE_OLD_PASS = 5;
+static const Uint32 DROP_OLD_PASS = 11;
+static const Uint32 CREATE_NEW_PASS = 17;
+static const Uint32 LAST_PASS = 17;
 
 NdbOut&
 operator<<(NdbOut& out, const SchemaFile::TableEntry entry)
@@ -3143,23 +3167,26 @@ operator<<(NdbOut& out, const SchemaFile
 }
 
 /**
- * Pass 0  Create old LogfileGroup
- * Pass 1  Create old Tablespace
- * Pass 2  Create old Datafile/Undofile
- * Pass 3  Create old Table           // NOT DONE DUE TO DIH
- * Pass 4  Create old Index           // NOT DONE DUE TO DIH
+ * Pass 0 Create old LogfileGroup
+ * Pass 1 Create old Tablespace
+ * Pass 2 Create old Datafile/Undofile
+ * Pass 3 Create old HashMap
+ * Pass 4 Create old Table           // NOT DONE DUE TO DIH
+ * Pass 5 Create old Index           // NOT DONE DUE TO DIH
  
- * Pass 5  Drop old Index             // NOT DONE DUE TO DIH
- * Pass 6  Drop old Table             // NOT DONE DUE TO DIH
- * Pass 7  Drop old Datafile/Undofile
- * Pass 8  Drop old Tablespace
- * Pass 9  Drop old Logfilegroup
+ * Pass 6 Drop old Index             // NOT DONE DUE TO DIH
+ * Pass 7 Drop old Table             // NOT DONE DUE TO DIH
+ * Pass 8 Drop old HashMap
+ * Pass 9 Drop old Datafile/Undofile
+ * Pass 10 Drop old Tablespace
+ * Pass 11 Drop old Logfilegroup
  
- * Pass 10 Create new LogfileGroup
- * Pass 11 Create new Tablespace
- * Pass 12 Create new Datafile/Undofile
- * Pass 13 Create new Table
- * Pass 14 Create new Index
+ * Pass 12 Create new LogfileGroup
+ * Pass 13 Create new Tablespace
+ * Pass 14 Create new Datafile/Undofile
+ * Pass 15 Create new HashMap
+ * Pass 16 Create new Table
+ * Pass 17 Create new Index
  */
 
 void Dbdict::checkSchemaStatus(Signal* signal) 
@@ -3665,6 +3692,12 @@ Dbdict::restartCreateObj_parse(Signal* s
     seizeSchemaOp(op_ptr, opRecPtr);
     break;
   }
+  case DictTabInfo::HashMap:
+  {
+    Ptr<CreateHashMapRec> opRecPtr;
+    seizeSchemaOp(op_ptr, opRecPtr);
+    break;
+  }
   }
 
   Ptr<TxHandle> tx_ptr;
@@ -4058,6 +4091,12 @@ void Dbdict::handleTabInfoInit(SimplePro
     tabRequire(get_object(c_tableDesc.TableName, tableNameLength) == 0, 
 	       CreateTableRef::TableAlreadyExist);
   }
+
+  if (DictTabInfo::isIndex(c_tableDesc.TableType))
+  {
+    jam();
+    parseP->requestType = DictTabInfo::AddTableFromDict;
+  }
   
   TableRecordPtr tablePtr;
   switch (parseP->requestType) {
@@ -4170,23 +4209,56 @@ void Dbdict::handleTabInfoInit(SimplePro
   tablePtr.p->defaultNoPartFlag = c_tableDesc.DefaultNoPartFlag; 
   tablePtr.p->linearHashFlag = c_tableDesc.LinearHashFlag; 
   tablePtr.p->singleUserMode = c_tableDesc.SingleUserMode;
+  tablePtr.p->hashMapObjectId = c_tableDesc.HashMapObjectId;
+  tablePtr.p->hashMapVersion = c_tableDesc.HashMapVersion;
+
+  if (tablePtr.p->fragmentType == DictTabInfo::HashMapPartition &&
+      tablePtr.p->hashMapObjectId == RNIL)
+  {
+    Uint32 fragments = tablePtr.p->fragmentCount;
+    if (fragments == 0)
+    {
+      jam();
+      fragments = c_numberNode;
+    }
+    char buf[MAX_TAB_NAME_SIZE+1];
+    BaseString::snprintf(buf, sizeof(buf), "DEFAULT-HASHMAP-%u-%u",
+                         NDB_DEFAULT_HASHMAP_BUCKTETS,
+                         fragments);
+    DictObject* dictObj = get_object(buf);
+    if (dictObj && dictObj->m_type == DictTabInfo::HashMap)
+    {
+      jam();
+      HashMapPtr hm_ptr;
+      ndbrequire(c_hash_map_hash.find(hm_ptr, dictObj->m_id));
+      tablePtr.p->hashMapObjectId = hm_ptr.p->m_object_id;
+      tablePtr.p->hashMapVersion = hm_ptr.p->m_object_version;
+    }
+  }
+
+  if (tablePtr.p->fragmentType == DictTabInfo::HashMapPartition)
+  {
+    jam();
+    HashMapPtr hm_ptr;
+    tabRequire(c_hash_map_hash.find(hm_ptr, tablePtr.p->hashMapObjectId),
+               CreateTableRef::InvalidTablespace);
+
+    tabRequire(hm_ptr.p->m_object_version ==  tablePtr.p->hashMapVersion,
+               CreateTableRef::InvalidTablespace);
+  }
   
   {
     Rope frm(c_rope_pool, tablePtr.p->frmData);
     tabRequire(frm.assign(c_tableDesc.FrmData, c_tableDesc.FrmLen),
 	       CreateTableRef::OutOfStringBuffer);
     Rope range(c_rope_pool, tablePtr.p->rangeData);
-    tabRequire(range.assign(c_tableDesc.RangeListData,
+    tabRequire(range.assign((const char*)c_tableDesc.RangeListData,
                c_tableDesc.RangeListDataLen),
 	      CreateTableRef::OutOfStringBuffer);
     Rope fd(c_rope_pool, tablePtr.p->ngData);
     tabRequire(fd.assign((const char*)c_tableDesc.FragmentData,
                          c_tableDesc.FragmentDataLen),
 	       CreateTableRef::OutOfStringBuffer);
-    Rope ts(c_rope_pool, tablePtr.p->tsData);
-    tabRequire(ts.assign((const char*)c_tableDesc.TablespaceData,
-                         c_tableDesc.TablespaceDataLen),
-	       CreateTableRef::OutOfStringBuffer);
   }
   
   c_fragDataLen = c_tableDesc.FragmentDataLen;
@@ -4715,6 +4787,19 @@ Dbdict::createTable_parse(Signal* signal
     frag_req->noOfFragments = tabPtr.p->fragmentCount;
     frag_req->fragmentationType = tabPtr.p->fragmentType;
 
+    if (tabPtr.p->hashMapObjectId != RNIL)
+    {
+      jam();
+      HashMapPtr hm_ptr;
+      ndbrequire(c_hash_map_hash.find(hm_ptr, tabPtr.p->hashMapObjectId));
+      frag_req->map_ptr_i = hm_ptr.p->m_map_ptr_i;
+    }
+    else
+    {
+      jam();
+      frag_req->map_ptr_i = RNIL;
+    }
+
     Uint32* frag_data32 = &signal->theData[25];
     Uint16* frag_data = (Uint16*)frag_data32;
     MEMCOPY_NO_WORDS(frag_data, c_fragData, c_fragDataLen);
@@ -5252,6 +5337,17 @@ Dbdict::createTab_dih(Signal* signal, Sc
   // no transaction for restart tab (should add one)
   req->schemaTransId = !trans_ptr.isNull() ? trans_ptr.p->m_transId : 0;
 
+  if (tabPtr.p->hashMapObjectId != RNIL)
+  {
+    HashMapPtr hm_ptr;
+    ndbrequire(c_hash_map_hash.find(hm_ptr, tabPtr.p->hashMapObjectId));
+    req->hashMapPtrI = hm_ptr.p->m_map_ptr_i;
+  }
+  else
+  {
+    req->hashMapPtrI = RNIL;
+  }
+
   // fragmentation in long signal section
   {
     Uint32 page[1024];
@@ -5487,8 +5583,17 @@ Dbdict::execTAB_COMMITCONF(Signal* signa
     signal->theData[5] = op_ptr.p->op_key;
     signal->theData[6] = (Uint32)tabPtr.p->noOfPrimkey;
     signal->theData[7] = (Uint32)tabPtr.p->singleUserMode;
+    signal->theData[8] = (tabPtr.p->fragmentType == DictTabInfo::UserDefined);
 
-    sendSignal(DBTC_REF, GSN_TC_SCHVERREQ, signal, 8, JBB);
+    if (DictTabInfo::isOrderedIndex(tabPtr.p->tableType))
+    {
+      jam();
+      TableRecordPtr basePtr;
+      c_tableRecordPool.getPtr(basePtr, tabPtr.p->primaryTableId);
+      signal->theData[8] =(basePtr.p->fragmentType == DictTabInfo::UserDefined);
+    }
+
+    sendSignal(DBTC_REF, GSN_TC_SCHVERREQ, signal, 9, JBB);
     return;
   }
 
@@ -5570,6 +5675,15 @@ Dbdict::createTable_commit(Signal* signa
   c.m_callbackData = op_ptr.p->op_key;
   c.m_callbackFunction = safe_cast(&Dbdict::createTab_alterComplete);
   createTab_activate(signal, op_ptr, &c);
+
+  if (DictTabInfo::isIndex(tabPtr.p->tableType))
+  {
+    Ptr<TableRecord> basePtr;
+    c_tableRecordPool.getPtr(basePtr, tabPtr.p->primaryTableId);
+
+    LocalDLFifoList<TableRecord> list(c_tableRecordPool, basePtr.p->m_indexes);
+    list.add(tabPtr);
+  }
 }
 
 void
@@ -5830,11 +5944,6 @@ void Dbdict::releaseTableObject(Uint32 t
   }
 
   {
-    Rope tmp(c_rope_pool, tablePtr.p->tsData);
-    tmp.erase();
-  }
-
-  {
     Rope tmp(c_rope_pool, tablePtr.p->ngData);
     tmp.erase();
   }
@@ -6330,6 +6439,15 @@ Dbdict::dropTable_commit(Signal* signal,
   }
 #endif
 
+  if (DictTabInfo::isIndex(tablePtr.p->tableType))
+  {
+    Ptr<TableRecord> basePtr;
+    c_tableRecordPool.getPtr(basePtr, tablePtr.p->primaryTableId);
+
+    LocalDLFifoList<TableRecord> list(c_tableRecordPool, basePtr.p->m_indexes);
+    list.remove(tablePtr);
+  }
+
   dropTab_nextStep(signal, op_ptr);
 }
 
@@ -8001,7 +8119,7 @@ void Dbdict::sendOLD_LIST_TABLES_CONF(Si
       conf->counter++;
       pos = 0;
     }
-    
+
     if (! reqListNames)
       continue;
     
@@ -8201,6 +8319,13 @@ void Dbdict::sendLIST_TABLES_CONF(Signal
       ltd.setTableType(type); // type
       ltd.setTableState(DictTabInfo::StateOnline); // XXX todo
     }
+    if (DictTabInfo::isHashMap(type))
+    {
+      jam();
+      ltd.setTableId(iter.curr.p->m_id);
+      ltd.setTableType(type); // type
+      ltd.setTableState(DictTabInfo::StateOnline); // XXX todo
+    }
     tableDataWriter.putWords((Uint32 *) &ltd, listTablesDataSizeInWords);
     count++;
 
@@ -8536,7 +8661,7 @@ Dbdict::createIndex_parse(Signal* signal
     switch (impl_req->indexType) {
     case DictTabInfo::UniqueHashIndex:
       jam();
-      createIndexPtr.p->m_fragmentType = DictTabInfo::DistrKeyUniqueHashIndex;
+      createIndexPtr.p->m_fragmentType = DictTabInfo::HashMapPartition;
       break;
     case DictTabInfo::OrderedIndex:
       jam();
@@ -8658,6 +8783,12 @@ Dbdict::createIndex_parse(Signal* signal
     }
   }
 
+  if (master)
+  {
+    jam();
+    impl_req->indexId = getFreeObjId(0);
+  }
+
   if (ERROR_INSERTED(6122)) {
     jam();
     CLEAR_ERROR_INSERT_VALUE;
@@ -8722,6 +8853,7 @@ Dbdict::createIndex_toCreateTable(Signal
   //indexPtr.p->noOfAttributes += 1;
   //indexPtr.p->noOfNullAttr = 0;
 
+  w.add(DictTabInfo::TableId, createIndexPtr.p->m_request.indexId);
   w.add(DictTabInfo::TableName, createIndexPtr.p->m_indexName);
   { bool flag = createIndexPtr.p->m_bits & TableRecord::TR_Logged;
     w.add(DictTabInfo::TableLoggedFlag, (Uint32)flag);
@@ -8867,7 +8999,6 @@ Dbdict::createIndex_fromCreateTable(Sign
       (const CreateTableConf*)signal->getDataPtr();
 
     ndbrequire(conf->transId == trans_ptr.p->m_transId);
-    impl_req->indexId = conf->tableId;
     impl_req->indexVersion = conf->tableVersion;
     createIndexPtr.p->m_sub_create_table = true;
     createSubOps(signal, op_ptr);
@@ -8986,6 +9117,9 @@ Dbdict::createIndex_prepare(Signal* sign
   jam();
   D("createIndex_prepare");
 
+  CreateIndexRecPtr createIndexPtr;
+  getOpRec(op_ptr, createIndexPtr);
+
   sendTransConf(signal, op_ptr);
 }
 
@@ -9026,6 +9160,10 @@ Dbdict::createIndex_abortPrepare(Signal*
 {
   D("createIndex_abortPrepare" << *op_ptr.p);
   // wl3600_todo
+
+  CreateIndexRecPtr createIndexPtr;
+  getOpRec(op_ptr, createIndexPtr);
+
   sendTransConf(signal, op_ptr);
 }
 
@@ -17563,6 +17701,7 @@ Dbdict::g_opInfoList[] = {
   &Dbdict::CreateFileRec::g_opInfo,
   &Dbdict::DropFilegroupRec::g_opInfo,
   &Dbdict::DropFileRec::g_opInfo,
+  &Dbdict::CreateHashMapRec::g_opInfo,
   0
 };
 
@@ -19140,6 +19279,7 @@ Dbdict::trans_rollback_sp_start(Signal* 
 
     const OpInfo& info = getOpInfo(op_ptr);
     (this->*(info.m_abortParse))(signal, op_ptr);
+    trans_log_schema_op_abort(op_ptr);
     return;
   }
 
@@ -20705,6 +20845,580 @@ Dbdict::findCallback(Callback& callback,
   return false;
 }
 
+// MODULE: CreateHashMap
+
+ArrayPool<Hash2FragmentMap> g_hash_map;
+
+const Dbdict::OpInfo
+Dbdict::CreateHashMapRec::g_opInfo = {
+  { 'C', 'H', 'M', 0 },
+  GSN_CREATE_HASH_MAP_REQ,
+  CreateHashMapReq::SignalLength,
+  //
+  &Dbdict::createHashMap_seize,
+  &Dbdict::createHashMap_release,
+  //
+  &Dbdict::createHashMap_parse,
+  &Dbdict::createHashMap_subOps,
+  &Dbdict::createHashMap_reply,
+  //
+  &Dbdict::createHashMap_prepare,
+  &Dbdict::createHashMap_commit,
+  &Dbdict::createHashMap_complete,
+  //
+  &Dbdict::createHashMap_abortParse,
+  &Dbdict::createHashMap_abortPrepare
+};
+
+bool
+Dbdict::createHashMap_seize(SchemaOpPtr op_ptr)
+{
+  return seizeOpRec<CreateHashMapRec>(op_ptr);
+}
+
+void
+Dbdict::createHashMap_release(SchemaOpPtr op_ptr)
+{
+  releaseOpRec<CreateHashMapRec>(op_ptr);
+}
+
+void
+Dbdict::execCREATE_HASH_MAP_REQ(Signal* signal)
+{
+  jamEntry();
+  if (!assembleFragments(signal)) {
+    jam();
+    return;
+  }
+  SectionHandle handle(this, signal);
+
+  const CreateHashMapReq req_copy =
+    *(const CreateHashMapReq*)signal->getDataPtr();
+  const CreateHashMapReq* req = &req_copy;
+
+  ErrorInfo error;
+  do {
+    SchemaOpPtr op_ptr;
+    CreateHashMapRecPtr createHashMapPtr;
+    CreateHashMapImplReq* impl_req;
+
+    startClientReq(op_ptr, createHashMapPtr, req, impl_req, error);
+    if (hasError(error)) {
+      jam();
+      break;
+    }
+
+    impl_req->objectId = RNIL;
+    impl_req->objectVersion = 0;
+    impl_req->buckets = req->buckets;
+    impl_req->fragments = req->fragments;
+
+    handleClientReq(signal, op_ptr, handle);
+    return;
+  } while (0);
+
+  releaseSections(handle);
+
+  CreateHashMapRef* ref = (CreateHashMapRef*)signal->getDataPtrSend();
+
+  ref->senderRef = reference();
+  ref->senderData= req->clientData;
+  ref->transId = req->transId;
+  getError(error, ref);
+
+  sendSignal(req->clientRef, GSN_CREATE_HASH_MAP_REF, signal,
+             CreateHashMapRef::SignalLength, JBB);
+}
+
+// CreateHashMap: PARSE
+
+void
+Dbdict::createHashMap_parse(Signal* signal, bool master,
+                            SchemaOpPtr op_ptr,
+                            SectionHandle& handle, ErrorInfo& error)
+{
+
+  SchemaTransPtr trans_ptr = op_ptr.p->m_trans_ptr;
+  CreateHashMapRecPtr createHashMapPtr;
+  getOpRec(op_ptr, createHashMapPtr);
+  CreateHashMapImplReq* impl_req = &createHashMapPtr.p->m_request;
+
+  jam();
+
+  SegmentedSectionPtr objInfoPtr;
+  DictHashMapInfo::HashMap hm; hm.init();
+  if (handle.m_cnt)
+  {
+    SimpleProperties::UnpackStatus status;
+
+    handle.getSection(objInfoPtr, CreateHashMapReq::INFO);
+    SimplePropertiesSectionReader it(objInfoPtr, getSectionSegmentPool());
+    status = SimpleProperties::unpack(it, &hm,
+				      DictHashMapInfo::Mapping,
+				      DictHashMapInfo::MappingSize,
+				      true, true);
+
+    if (ERROR_INSERTED(6204))
+    {
+      jam();
+      CLEAR_ERROR_INSERT_VALUE;
+      setError(error, 1, __LINE__);
+      return;
+    }
+
+    if (status != SimpleProperties::Eof)
+    {
+      jam();
+      setError(error, CreateTableRef::InvalidFormat, __LINE__);
+      return;
+    }
+  }
+  else if (!master)
+  {
+    jam();
+    setError(error, CreateTableRef::InvalidFormat, __LINE__);
+    return;
+  }
+  else
+  {
+    /**
+     * Convienienc branch...(only master)
+     * No info, create "default"
+     */
+    jam();
+    Uint32 buckets = impl_req->buckets;
+    Uint32 fragments = impl_req->fragments;
+    if (fragments == 0)
+    {
+      jam();
+      fragments = c_numberNode;
+    }
+    BaseString::snprintf(hm.HashMapName, sizeof(hm.HashMapName),
+                         "DEFAULT-HASHMAP-%u-%u",
+                         buckets,
+                         fragments);
+
+    if (buckets == 0 || buckets > Hash2FragmentMap::MAX_MAP)
+    {
+      jam();
+      setError(error, CreateTableRef::InvalidFormat, __LINE__);
+      return;
+    }
+
+    hm.HashMapBuckets = buckets;
+    for (Uint32 i = 0; i<buckets; i++)
+    {
+      hm.HashMapValues[i] = (i % fragments);
+    }
+
+    /**
+     * pack is stupid...and requires bytes!
+     * we store shorts...so multiply by 2
+     */
+    hm.HashMapBuckets *= sizeof(Uint16);
+    SimpleProperties::UnpackStatus s;
+    SimplePropertiesSectionWriter w(getSectionSegmentPool());
+    s = SimpleProperties::pack(w,
+                               &hm,
+                               DictHashMapInfo::Mapping,
+                               DictHashMapInfo::MappingSize, true);
+    ndbrequire(s == SimpleProperties::Eof);
+    w.getPtr(objInfoPtr);
+  }
+
+  Uint32 len = strlen(hm.HashMapName) + 1;
+  Uint32 hash = Rope::hash(hm.HashMapName, len);
+
+  if (ERROR_INSERTED(6205))
+  {
+    jam();
+    CLEAR_ERROR_INSERT_VALUE;
+    setError(error, 1, __LINE__);
+    return;
+  }
+
+  if(get_object(hm.HashMapName, len, hash) != 0)
+  {
+    jam();
+    setError(error, CreateTableRef::TableAlreadyExist, __LINE__);
+    return;
+  }
+
+  if (ERROR_INSERTED(6206))
+  {
+    jam();
+    CLEAR_ERROR_INSERT_VALUE;
+    setError(error, 1, __LINE__);
+    return;
+  }
+
+  RopeHandle name;
+  {
+    Rope tmp(c_rope_pool, name);
+    if(!tmp.assign(hm.HashMapName, len, hash))
+    {
+      jam();
+      setError(error, CreateTableRef::OutOfStringBuffer, __LINE__);
+      return;
+    }
+  }
+
+  Uint32 objId = RNIL;
+  Uint32 objVersion = RNIL;
+  Uint32 errCode = 0;
+  Uint32 errLine = 0;
+  DictObjectPtr obj_ptr; obj_ptr.setNull();
+  HashMapPtr hm_ptr; hm_ptr.setNull();
+  Ptr<Hash2FragmentMap> map_ptr; map_ptr.setNull();
+
+  if (master)
+  {
+    jam();
+
+    if (ERROR_INSERTED(6207))
+    {
+      jam();
+      CLEAR_ERROR_INSERT_VALUE;
+      setError(error, 1, __LINE__);
+      goto error;
+    }
+
+    objId = impl_req->objectId = getFreeObjId(0);
+    if (objId == RNIL)
+    {
+      jam();
+      errCode = CreateTableRef::NoMoreTableRecords;
+      errLine = __LINE__;
+      goto error;
+    }
+
+    Uint32 version = getTableEntry(impl_req->objectId)->m_tableVersion;
+    impl_req->objectVersion = create_obj_inc_schema_version(version);
+  }
+  else if (op_ptr.p->m_restart)
+  {
+    impl_req->objectId = c_restartRecord.activeTable;
+    impl_req->objectVersion=c_restartRecord.m_entry.m_tableVersion;
+  }
+
+  objId = impl_req->objectId;
+  objVersion = impl_req->objectVersion;
+
+  if (ERROR_INSERTED(6208))
+  {
+    jam();
+    CLEAR_ERROR_INSERT_VALUE;
+    setError(error, 1, __LINE__);
+    goto error;
+  }
+
+  if(!c_obj_pool.seize(obj_ptr))
+  {
+    jam();
+    errCode = CreateTableRef::NoMoreTableRecords;
+    errLine = __LINE__;
+    goto error;
+  }
+
+  new (obj_ptr.p) DictObject;
+  obj_ptr.p->m_id = objId;
+  obj_ptr.p->m_type = DictTabInfo::HashMap;
+  obj_ptr.p->m_ref_count = 0;
+  obj_ptr.p->m_name = name;
+  c_obj_hash.add(obj_ptr);
+
+  if (ERROR_INSERTED(6209))
+  {
+    jam();
+    CLEAR_ERROR_INSERT_VALUE;
+    setError(error, 1, __LINE__);
+    goto error;
+  }
+
+  if (!g_hash_map.seize(map_ptr))
+  {
+    jam();
+    errCode = CreateTableRef::NoMoreTableRecords;
+    errLine = __LINE__;
+    goto error;
+  }
+
+  if (ERROR_INSERTED(6210))
+  {
+    jam();
+    CLEAR_ERROR_INSERT_VALUE;
+    setError(error, 1, __LINE__);
+    goto error;
+  }
+
+  if(!c_hash_map_pool.seize(hm_ptr))
+  {
+    jam();
+    errCode = CreateTableRef::NoMoreTableRecords;
+    errLine = __LINE__;
+    goto error;
+  }
+
+  new (hm_ptr.p) HashMapRecord();
+
+  hm_ptr.p->m_object_id = objId;
+  hm_ptr.p->m_object_version = objVersion;
+  hm_ptr.p->m_name = name;
+  hm_ptr.p->m_obj_ptr_i = obj_ptr.i;
+  hm_ptr.p->m_map_ptr_i = map_ptr.i;
+  c_hash_map_hash.add(hm_ptr);
+
+  /**
+   * pack is stupid...and requires bytes!
+   * we store shorts...so divide by 2
+   */
+  hm.HashMapBuckets /= sizeof(Uint16);
+
+  map_ptr.p->m_cnt = hm.HashMapBuckets;
+  map_ptr.p->m_object_id = objId;
+  {
+    Uint32 tmp = 0;
+    for (Uint32 i = 0; i<hm.HashMapBuckets; i++)
+    {
+      map_ptr.p->m_map[i] = hm.HashMapValues[i];
+      if (hm.HashMapValues[i] > tmp)
+        tmp = hm.HashMapValues[i];
+    }
+    map_ptr.p->m_fragments = tmp + 1;
+  }
+
+  if (ERROR_INSERTED(6211))
+  {
+    jam();
+    CLEAR_ERROR_INSERT_VALUE;
+    setError(error, 1, __LINE__);
+    goto error;
+  }
+
+  {
+    SchemaFile::TableEntry te; te.init();
+    te.m_tableState = SchemaFile::SF_CREATE;
+    te.m_tableVersion = objVersion;
+    te.m_tableType = obj_ptr.p->m_type;
+    te.m_info_words = objInfoPtr.sz;
+    te.m_gcp = 0;
+    te.m_transId = trans_ptr.p->m_transId;
+
+    Uint32 err = trans_log_schema_op(op_ptr, objId, &te);
+    ndbrequire(err == 0);
+  }
+
+  saveOpSection(op_ptr, objInfoPtr, 0);
+  handle.m_ptr[CreateHashMapReq::INFO] = objInfoPtr;
+  handle.m_cnt = 1;
+
+#if defined VM_TRACE || defined ERROR_INSERT
+  ndbout_c("Dbdict: create name=%s,id=%u,obj_ptr_i=%d",
+           hm.HashMapName, objId, hm_ptr.p->m_obj_ptr_i);
+#endif
+
+  return;
+
+error:
+  ndbrequire(hasError(error));
+
+  if (!hm_ptr.isNull())
+  {
+    jam();
+    c_hash_map_hash.release(hm_ptr);
+  }
+
+  if (!map_ptr.isNull())
+  {
+    jam();
+    g_hash_map.release(map_ptr);
+  }
+
+  if (!obj_ptr.isNull())
+  {
+    jam();
+    release_object(obj_ptr.i);
+  }
+  else
+  {
+    jam();
+    Rope tmp(c_rope_pool, name);
+    tmp.erase();
+  }
+}
+
+void
+Dbdict::createHashMap_abortParse(Signal* signal, SchemaOpPtr op_ptr)
+{
+  D("createHashMap_abortParse" << *op_ptr.p);
+
+  if (op_ptr.p->m_orig_entry_id != RNIL)
+  {
+    jam();
+
+    CreateHashMapRecPtr createHashMapPtr;
+    getOpRec(op_ptr, createHashMapPtr);
+    CreateHashMapImplReq* impl_req = &createHashMapPtr.p->m_request;
+
+    Ptr<HashMapRecord> hm_ptr;
+    ndbrequire(c_hash_map_hash.find(hm_ptr, impl_req->objectId));
+
+    release_object(hm_ptr.p->m_obj_ptr_i);
+    g_hash_map.release(hm_ptr.p->m_map_ptr_i);
+    c_hash_map_hash.release(hm_ptr);
+  }
+
+  // wl3600_todo probably nothing..
+
+  sendTransConf(signal, op_ptr);
+}
+
+bool
+Dbdict::createHashMap_subOps(Signal* signal, SchemaOpPtr op_ptr)
+{
+  return false;
+}
+
+void
+Dbdict::createHashMap_reply(Signal* signal, SchemaOpPtr op_ptr, ErrorInfo error)
+{
+  jam();
+  D("createHashMap_reply");
+
+  SchemaTransPtr& trans_ptr = op_ptr.p->m_trans_ptr;
+  CreateHashMapRecPtr createHashMapPtr;
+  getOpRec(op_ptr, createHashMapPtr);
+  const CreateHashMapImplReq* impl_req = &createHashMapPtr.p->m_request;
+
+  if (!hasError(error)) {
+    CreateHashMapConf* conf = (CreateHashMapConf*)signal->getDataPtrSend();
+    conf->senderRef = reference();
+    conf->senderData = op_ptr.p->m_clientData;
+    conf->transId = trans_ptr.p->m_transId;
+    conf->objectId = impl_req->objectId;
+    conf->objectVersion = impl_req->objectVersion;
+
+    D(V(conf->objectId) << V(conf->objectVersion));
+
+    Uint32 clientRef = op_ptr.p->m_clientRef;
+    sendSignal(clientRef, GSN_CREATE_HASH_MAP_CONF, signal,
+               CreateHashMapConf::SignalLength, JBB);
+  } else {
+    jam();
+    CreateHashMapRef* ref = (CreateHashMapRef*)signal->getDataPtrSend();
+    ref->senderRef = reference();
+    ref->senderData = op_ptr.p->m_clientData;
+    ref->transId = trans_ptr.p->m_transId;
+    getError(error, ref);
+
+    Uint32 clientRef = op_ptr.p->m_clientRef;
+    sendSignal(clientRef, GSN_CREATE_HASH_MAP_REF, signal,
+               CreateHashMapRef::SignalLength, JBB);
+  }
+}
+
+// CreateHashMap: PREPARE
+
+void
+Dbdict::createHashMap_prepare(Signal* signal, SchemaOpPtr op_ptr)
+{
+  jam();
+  D("createHashMap_prepare");
+
+  CreateHashMapRecPtr createHashMapPtr;
+  getOpRec(op_ptr, createHashMapPtr);
+  CreateHashMapImplReq* impl_req = &createHashMapPtr.p->m_request;
+
+  Callback cb;
+  cb.m_callbackData = op_ptr.p->op_key;
+  cb.m_callbackFunction = safe_cast(&Dbdict::createHashMap_writeObjConf);
+
+  const OpSection& tabInfoSec = getOpSection(op_ptr, 0);
+  writeTableFile(signal, impl_req->objectId, tabInfoSec, &cb);
+}
+
+void
+Dbdict::createHashMap_writeObjConf(Signal* signal, Uint32 op_key, Uint32 ret)
+{
+  SchemaOpPtr op_ptr;
+  CreateHashMapRecPtr createHashMapPtr;
+  findSchemaOp(op_ptr, createHashMapPtr, op_key);
+
+  ndbrequire(!op_ptr.isNull());
+
+  sendTransConf(signal, op_ptr);
+}
+
+// CreateHashMap: COMMIT
+
+void
+Dbdict::createHashMap_commit(Signal* signal, SchemaOpPtr op_ptr)
+{
+  jam();
+  D("createHashMap_commit");
+
+  CreateHashMapRecPtr createHashMapPtr;
+  getOpRec(op_ptr, createHashMapPtr);
+
+  sendTransConf(signal, op_ptr);
+}
+
+// CreateHashMap: COMPLETE
+
+void
+Dbdict::createHashMap_complete(Signal* signal, SchemaOpPtr op_ptr)
+{
+  jam();
+  sendTransConf(signal, op_ptr);
+}
+
+// CreateHashMap: ABORT
+
+void
+Dbdict::createHashMap_abortPrepare(Signal* signal, SchemaOpPtr op_ptr)
+{
+  D("createHashMap_abortPrepare" << *op_ptr.p);
+  // wl3600_todo
+  sendTransConf(signal, op_ptr);
+}
+
+void
+Dbdict::packHashMapIntoPages(SimpleProperties::Writer & w,
+                             Ptr<HashMapRecord> hm_ptr)
+{
+  DictHashMapInfo::HashMap hm; hm.init();
+
+  Ptr<Hash2FragmentMap> map_ptr;
+  g_hash_map.getPtr(map_ptr, hm_ptr.p->m_map_ptr_i);
+
+  ConstRope r(c_rope_pool, hm_ptr.p->m_name);
+  r.copy(hm.HashMapName);
+  hm.HashMapBuckets = map_ptr.p->m_cnt;
+  hm.HashMapObjectId = hm_ptr.p->m_object_id;
+  hm.HashMapVersion = hm_ptr.p->m_object_version;
+
+  for (Uint32 i = 0; i<hm.HashMapBuckets; i++)
+  {
+    hm.HashMapValues[i] = map_ptr.p->m_map[i];
+  }
+
+  /**
+   * pack is stupid...and requires bytes!
+   * we store shorts...so multiply by 2
+   */
+  hm.HashMapBuckets *= sizeof(Uint16);
+  SimpleProperties::UnpackStatus s;
+  s = SimpleProperties::pack(w,
+			     &hm,
+			     DictHashMapInfo::Mapping,
+			     DictHashMapInfo::MappingSize, true);
+
+  ndbrequire(s == SimpleProperties::Eof);
+}
+
+// CreateHashMap: END
+
+
 // MODULE: debug
 
 #ifdef VM_TRACE

=== modified file 'storage/ndb/src/kernel/blocks/dbdict/Dbdict.hpp'
--- a/storage/ndb/src/kernel/blocks/dbdict/Dbdict.hpp	2008-05-31 06:36:34 +0000
+++ b/storage/ndb/src/kernel/blocks/dbdict/Dbdict.hpp	2008-06-02 13:27:27 +0000
@@ -59,6 +59,8 @@
 #include <signaldata/DropTrigImpl.hpp>
 #include <signaldata/DictLock.hpp>
 #include <signaldata/SumaImpl.hpp>
+#include <signaldata/CreateHashMap.hpp>
+#include <signaldata/HashMapImpl.hpp>
 #include "SchemaFile.hpp"
 #include <blocks/mutexes.hpp>
 #include <SafeCounter.hpp>
@@ -238,6 +240,10 @@ public:
     /* Table version (incremented when tableId is re-used) */
     Uint32 tableVersion;
 
+    /* */
+    Uint32 hashMapObjectId;
+    Uint32 hashMapVersion;
+
     /* Table name (may not be unique under "alter table") */
     RopeHandle tableName;
 
@@ -367,13 +373,16 @@ public:
     
     /**  frm data for this table */
     RopeHandle frmData;
-    RopeHandle tsData;
     RopeHandle ngData;
     RopeHandle rangeData;
 
     Uint32 fragmentCount;
     Uint32 m_tablespace_id;
 
+    /** List of indexes attached to table */
+    DLFifoList<TableRecord>::Head m_indexes;
+    Uint32 nextList, prevList;
+
     /*
      * Access rights to table during single user mode
      */
@@ -2502,6 +2511,83 @@ private:
   void buildIndex_toLocalOnline(Signal*, SchemaOpPtr);
   void buildIndex_fromLocalOnline(Signal*, Uint32 op_key, Uint32 ret);
 
+  // MODULE: CreateHashMap
+
+  struct HashMapRecord {
+    HashMapRecord(){}
+
+    /* Table id (array index in DICT and other blocks) */
+    union {
+      Uint32 m_object_id;
+      Uint32 key;
+    };
+    Uint32 m_obj_ptr_i;      // in HashMap_pool
+    Uint32 m_object_version;
+
+    RopeHandle m_name;
+
+    /**
+     * ptr.i, in g_hash_map
+     */
+    Uint32 m_map_ptr_i;
+    union {
+      Uint32 nextPool;
+      Uint32 nextHash;
+    };
+    Uint32 prevHash;
+
+    Uint32 hashValue() const { return key;}
+    bool equal(const HashMapRecord& obj) const { return key == obj.key;}
+
+  };
+  typedef Ptr<HashMapRecord> HashMapPtr;
+  typedef ArrayPool<HashMapRecord> HashMap_pool;
+  typedef KeyTableImpl<HashMap_pool, HashMapRecord> HashMap_hash;
+
+  HashMap_pool c_hash_map_pool;
+  HashMap_hash c_hash_map_hash;
+  RSS_AP_SNAPSHOT(c_hash_map_pool);
+  RSS_AP_SNAPSHOT(g_hash_map);
+
+  struct CreateHashMapRec : public OpRec {
+    static const OpInfo g_opInfo;
+
+    static ArrayPool<Dbdict::CreateHashMapRec>&
+    getPool(Dbdict* dict) {
+      return dict->c_createHashMapRecPool;
+    }
+
+    CreateHashMapImplReq m_request;
+
+    CreateHashMapRec() :
+      OpRec(g_opInfo, (Uint32*)&m_request) {
+      memset(&m_request, 0, sizeof(m_request));
+    }
+  };
+
+  typedef Ptr<CreateHashMapRec> CreateHashMapRecPtr;
+  ArrayPool<CreateHashMapRec> c_createHashMapRecPool;
+  void execCREATE_HASH_MAP_REQ(Signal* signal);
+
+  // OpInfo
+  bool createHashMap_seize(SchemaOpPtr);
+  void createHashMap_release(SchemaOpPtr);
+  //
+  void createHashMap_parse(Signal*, bool master,
+                         SchemaOpPtr, SectionHandle&, ErrorInfo&);
+  bool createHashMap_subOps(Signal*, SchemaOpPtr);
+  void createHashMap_reply(Signal*, SchemaOpPtr, ErrorInfo);
+  //
+  void createHashMap_prepare(Signal*, SchemaOpPtr);
+  void createHashMap_writeObjConf(Signal* signal, Uint32, Uint32);
+  void createHashMap_commit(Signal*, SchemaOpPtr);
+  void createHashMap_complete(Signal*, SchemaOpPtr);
+  //
+  void createHashMap_abortParse(Signal*, SchemaOpPtr);
+  void createHashMap_abortPrepare(Signal*, SchemaOpPtr);
+
+  void packHashMapIntoPages(SimpleProperties::Writer&, Ptr<HashMapRecord>);
+
   /**
    * Operation record for Util Signals.
    */

=== modified file 'storage/ndb/src/kernel/blocks/dbdih/Dbdih.hpp'
--- a/storage/ndb/src/kernel/blocks/dbdih/Dbdih.hpp	2008-04-23 14:45:18 +0000
+++ b/storage/ndb/src/kernel/blocks/dbdih/Dbdih.hpp	2008-06-02 13:27:27 +0000
@@ -460,7 +460,8 @@ public:
       LINEAR_HASH = 0,
       NOTDEFINED = 1,
       NORMAL_HASH = 2,
-      USER_DEFINED = 3
+      USER_DEFINED = 3,
+      HASH_MAP = 4
     };
     enum Storage {
       ST_NOLOGGING = 0,         // Table is not logged, but survives SR
@@ -484,7 +485,10 @@ public:
     Uint32 tabFile[2];
     Uint32 connectrec;                                    
     Uint32 hashpointer;
-    Uint32 mask;
+    union {
+      Uint32 mask;
+      Uint32 m_map_ptr_i;
+    };
     Uint32 noOfWords;
     Uint32 schemaVersion;
     Uint32 tabRemoveNode;

=== modified file 'storage/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp'
--- a/storage/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp	2008-04-23 14:45:18 +0000
+++ b/storage/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp	2008-06-02 13:27:27 +0000
@@ -6791,6 +6791,7 @@ void Dbdih::execCREATE_FRAGMENTATION_REQ
   Uint32 noOfFragments = req->noOfFragments;
   const Uint32 fragType = req->fragmentationType;
   const Uint32 primaryTableId = req->primaryTableId;
+  const Uint32 map_ptr_i = req->map_ptr_i;
 
   Uint32 err = 0;
   
@@ -6838,7 +6839,17 @@ void Dbdih::execCREATE_FRAGMENTATION_REQ
             set_default_node_groups(signal, noOfFragments);
           }
           break;
-        default:
+        case DictTabInfo::HashMapPartition:
+        {
+          jam();
+          ndbrequire(map_ptr_i != RNIL);
+          Ptr<Hash2FragmentMap> ptr;
+          g_hash_map.getPtr(ptr, map_ptr_i);
+          noOfFragments = ptr.p->m_fragments;
+          set_default_node_groups(signal, noOfFragments);
+          break;
+        }
+      default:
           jam();
           if (noOfFragments == 0)
           {
@@ -7058,29 +7069,39 @@ void Dbdih::execDIADDTABREQ(Signal* sign
     tabPtr.p->tabStorage= TabRecord::ST_NOLOGGING;
   tabPtr.p->kvalue = req->kValue;
 
-  switch ((DictTabInfo::FragmentType)fragType)
+  switch ((DictTabInfo::FragmentType)fragType){
+  case DictTabInfo::HashMapPartition:
+    tabPtr.p->method = TabRecord::HASH_MAP;
+    break;
+  case DictTabInfo::AllNodesSmallTable:
+  case DictTabInfo::AllNodesMediumTable:
+  case DictTabInfo::AllNodesLargeTable:
+  case DictTabInfo::SingleFragment:
+    jam();
+  case DictTabInfo::DistrKeyLin:
+    jam();
+    tabPtr.p->method = TabRecord::LINEAR_HASH;
+    break;
+  case DictTabInfo::DistrKeyHash:
+    jam();
+    tabPtr.p->method = TabRecord::NORMAL_HASH;
+    break;
+  case DictTabInfo::DistrKeyUniqueHashIndex:
+  case DictTabInfo::DistrKeyOrderedIndex:
   {
-    case DictTabInfo::AllNodesSmallTable:
-    case DictTabInfo::AllNodesMediumTable:
-    case DictTabInfo::AllNodesLargeTable:
-    case DictTabInfo::SingleFragment:
-      jam();
-    case DictTabInfo::DistrKeyLin:
-      jam();
-      tabPtr.p->method= TabRecord::LINEAR_HASH;
-      break;
-    case DictTabInfo::DistrKeyHash:
-    case DictTabInfo::DistrKeyUniqueHashIndex:
-    case DictTabInfo::DistrKeyOrderedIndex:
-      jam();
-      tabPtr.p->method= TabRecord::NORMAL_HASH;
-      break;
-    case DictTabInfo::UserDefined:
-      jam();
-      tabPtr.p->method= TabRecord::USER_DEFINED;
-      break;
-    default:
-      ndbrequire(false);
+    TabRecordPtr primTabPtr;
+    primTabPtr.i = req->primaryTableId;
+    ptrCheckGuard(primTabPtr, ctabFileSize, tabRecord);
+    tabPtr.p->method = primTabPtr.p->method;
+    req->hashMapPtrI = primTabPtr.p->m_map_ptr_i;
+    break;
+  }
+  case DictTabInfo::UserDefined:
+    jam();
+    tabPtr.p->method = TabRecord::USER_DEFINED;
+    break;
+  default:
+    ndbrequire(false);
   }
 
   union {
@@ -7126,6 +7147,12 @@ void Dbdih::execDIADDTABREQ(Signal* sign
   tabPtr.p->hashpointer = tabPtr.p->totalfragments - logTotalFragments;
   allocFragments(tabPtr.p->totalfragments, tabPtr);  
 
+  if (tabPtr.p->method == TabRecord::HASH_MAP)
+  {
+    jam();
+    tabPtr.p->m_map_ptr_i = req->hashMapPtrI;
+  }
+
   Uint32 index = 2;
   for (Uint32 fragId = 0; fragId < noFragments; fragId++) {
     jam();
@@ -7534,7 +7561,15 @@ void Dbdih::execDIGETNODESREQ(Signal* si
   TabRecord* regTabDesc = tabRecord;
   jamEntry();
   ptrCheckGuard(tabPtr, ttabFileSize, regTabDesc);
-  if (tabPtr.p->method == TabRecord::LINEAR_HASH)
+  Uint32 map_ptr_i = tabPtr.p->m_map_ptr_i;
+  if (tabPtr.p->method == TabRecord::HASH_MAP)
+  {
+    jam();
+    Ptr<Hash2FragmentMap> ptr;
+    g_hash_map.getPtr(ptr, map_ptr_i);
+    fragId = ptr.p->m_map[hashValue % ptr.p->m_cnt];
+  }
+  else if (tabPtr.p->method == TabRecord::LINEAR_HASH)
   {
     jam();
     fragId = hashValue & tabPtr.p->mask;

=== modified file 'storage/ndb/src/kernel/blocks/dbtc/Dbtc.hpp'
--- a/storage/ndb/src/kernel/blocks/dbtc/Dbtc.hpp	2008-03-28 09:26:17 +0000
+++ b/storage/ndb/src/kernel/blocks/dbtc/Dbtc.hpp	2008-06-02 12:46:01 +0000
@@ -977,6 +977,7 @@ public:
       TR_DROPPING     = 1 << 1,
       TR_STORED_TABLE = 1 << 2,
       TR_PREPARED     = 1 << 3
+      ,TR_USER_DEFINED_PARTITIONING = 1 << 4
     };
     Uint8 get_enabled()     const { return (m_flags & TR_ENABLED)      != 0; }
     Uint8 get_dropping()    const { return (m_flags & TR_DROPPING)     != 0; }
@@ -987,6 +988,16 @@ public:
     void set_storedTable(Uint8 f) { f ? m_flags |= (Uint16)TR_STORED_TABLE : m_flags
&= ~(Uint16)TR_STORED_TABLE; }
     void set_prepared(Uint8 f)    { f ? m_flags |= (Uint16)TR_PREPARED : m_flags &=
~(Uint16)TR_PREPARED; }
 
+    Uint8 get_user_defined_partitioning() const {
+      return (m_flags & TR_USER_DEFINED_PARTITIONING) != 0;
+    }
+
+    void set_user_defined_partitioning(Uint8 f) {
+      f ?
+        m_flags |= (Uint16)TR_USER_DEFINED_PARTITIONING :
+        m_flags &= ~(Uint16)TR_USER_DEFINED_PARTITIONING;
+    }
+
     Uint8 noOfKeyAttr;
     Uint8 hasCharAttr;
     Uint8 noOfDistrKeys;

=== modified file 'storage/ndb/src/kernel/blocks/dbtc/DbtcMain.cpp'
--- a/storage/ndb/src/kernel/blocks/dbtc/DbtcMain.cpp	2008-05-29 15:06:11 +0000
+++ b/storage/ndb/src/kernel/blocks/dbtc/DbtcMain.cpp	2008-06-02 12:46:01 +0000
@@ -358,6 +358,7 @@ void Dbtc::execTC_SCHVERREQ(Signal* sign
   BlockReference retPtr = signal->theData[5];
   Uint32 noOfKeyAttr = signal->theData[6];
   tabptr.p->singleUserMode = (Uint8)signal->theData[7];
+  Uint32 userDefinedPartitioning = (Uint8)signal->theData[8];
   ndbrequire(noOfKeyAttr <= MAX_ATTRIBUTES_IN_INDEX);
 
   const KeyDescriptor* desc = g_key_descriptor_pool.getPtr(tabptr.i);
@@ -372,6 +373,7 @@ void Dbtc::execTC_SCHVERREQ(Signal* sign
   tabptr.p->hasCharAttr = desc->hasCharAttr;
   tabptr.p->noOfDistrKeys = desc->noOfDistrKeys;
   tabptr.p->hasVarKeys = desc->noOfVarKeys > 0;
+  tabptr.p->set_user_defined_partitioning(userDefinedPartitioning);
   signal->theData[0] = tabptr.i;
   signal->theData[1] = retPtr;
   sendSignal(retRef, GSN_TC_SCHVERCONF, signal, 2, JBB);
@@ -12909,7 +12911,7 @@ void Dbtc::executeIndexOperation(Signal*
     Data points to distrGroupHashValue since scanInfo is used to send
     fragment id of receiving fragment
   */
-  Uint32 * dataPtr = &tcKeyReq->distrGroupHashValue;
+  Uint32 * dataPtr = &tcKeyReq->scanInfo;
   Uint32 tcKeyLength = TcKeyReq::StaticLength;
   Uint32 tcKeyRequestInfo = tcIndxReq->requestInfo;
   TcIndexData* indexData;
@@ -12968,9 +12970,13 @@ void Dbtc::executeIndexOperation(Signal*
     jam();
     moreKeyData = indexOp->transIdAI.next(aiIter, headerSize - 1);
   }//if
-  tcKeyReq->scanInfo = *aiIter.data; //Fragment Id
+  if (tabPtr.p->get_user_defined_partitioning())
+  {
+    jam();
+    * dataPtr++ = *aiIter.data; //Fragment Id
+    TcKeyReq::setDistributionKeyFlag(tcKeyRequestInfo, 1U);
+  }
   moreKeyData = indexOp->transIdAI.next(aiIter);
-  TcKeyReq::setDistributionKeyFlag(tcKeyRequestInfo, 1U);
   while(// If we have not read complete key
 	(keySize != 0) &&
 	(dataPos < keyBufSize)) {

=== modified file 'storage/ndb/src/kernel/blocks/dbutil/DbUtil.cpp'
--- a/storage/ndb/src/kernel/blocks/dbutil/DbUtil.cpp	2008-05-19 15:31:04 +0000
+++ b/storage/ndb/src/kernel/blocks/dbutil/DbUtil.cpp	2008-06-02 13:27:27 +0000
@@ -1412,7 +1412,7 @@ DbUtil::execUTIL_RELEASE_REQ(Signal* sig
  *
  *  A service with a stored incrementable number
  **************************************************************************/
-#define SYSTAB_0 1
+#define SYSTAB_0 2
 
 void
 DbUtil::hardcodedPrepare() {

=== modified file 'storage/ndb/src/kernel/blocks/ndbcntr/Ndbcntr.hpp'
--- a/storage/ndb/src/kernel/blocks/ndbcntr/Ndbcntr.hpp	2008-05-19 15:31:04 +0000
+++ b/storage/ndb/src/kernel/blocks/ndbcntr/Ndbcntr.hpp	2008-06-02 13:27:27 +0000
@@ -147,6 +147,8 @@ public:
   // schema trans
   Uint32 c_schemaTransId;
   Uint32 c_schemaTransKey;
+  Uint32 c_hashMapId;
+  Uint32 c_hashMapVersion;
 
 public:
   Ndbcntr(Block_context&);
@@ -191,6 +193,8 @@ private:
   void execSCHEMA_TRANS_END_REF(Signal* signal);
   void execCREATE_TABLE_REF(Signal* signal);
   void execCREATE_TABLE_CONF(Signal* signal);
+  void execCREATE_HASH_MAP_REF(Signal* signal);
+  void execCREATE_HASH_MAP_CONF(Signal* signal);
   void execNDB_STTORRY(Signal* signal);
   void execNDB_STARTCONF(Signal* signal);
   void execREAD_NODESREQ(Signal* signal);
@@ -233,6 +237,7 @@ private:
   // Generated statement blocks
   void systemErrorLab(Signal* signal, int line);
 
+  void createHashMap(Signal*, Uint32 index);
   void createSystableLab(Signal* signal, unsigned index);
   void crSystab7Lab(Signal* signal);
   void crSystab8Lab(Signal* signal);

=== modified file 'storage/ndb/src/kernel/blocks/ndbcntr/NdbcntrInit.cpp'
--- a/storage/ndb/src/kernel/blocks/ndbcntr/NdbcntrInit.cpp	2007-12-25 16:15:08 +0000
+++ b/storage/ndb/src/kernel/blocks/ndbcntr/NdbcntrInit.cpp	2008-06-02 13:27:27 +0000
@@ -85,6 +85,8 @@ Ndbcntr::Ndbcntr(Block_context& ctx):
   addRecSignal(GSN_SCHEMA_TRANS_END_REF, &Ndbcntr::execSCHEMA_TRANS_END_REF);
   addRecSignal(GSN_CREATE_TABLE_REF, &Ndbcntr::execCREATE_TABLE_REF);
   addRecSignal(GSN_CREATE_TABLE_CONF, &Ndbcntr::execCREATE_TABLE_CONF);
+  addRecSignal(GSN_CREATE_HASH_MAP_REF, &Ndbcntr::execCREATE_HASH_MAP_REF);
+  addRecSignal(GSN_CREATE_HASH_MAP_CONF, &Ndbcntr::execCREATE_HASH_MAP_CONF);
   addRecSignal(GSN_NDB_STTORRY, &Ndbcntr::execNDB_STTORRY);
   addRecSignal(GSN_NDB_STARTCONF, &Ndbcntr::execNDB_STARTCONF);
   addRecSignal(GSN_READ_NODESREQ, &Ndbcntr::execREAD_NODESREQ);

=== modified file 'storage/ndb/src/kernel/blocks/ndbcntr/NdbcntrMain.cpp'
--- a/storage/ndb/src/kernel/blocks/ndbcntr/NdbcntrMain.cpp	2008-05-19 15:31:04 +0000
+++ b/storage/ndb/src/kernel/blocks/ndbcntr/NdbcntrMain.cpp	2008-06-02 13:27:27 +0000
@@ -22,6 +22,7 @@
 #include <signaldata/DictTabInfo.hpp>
 #include <signaldata/SchemaTrans.hpp>
 #include <signaldata/CreateTable.hpp>
+#include <signaldata/CreateHashMap.hpp>
 #include <signaldata/ReadNodesConf.hpp>
 #include <signaldata/NodeFailRep.hpp>
 #include <signaldata/TcKeyReq.hpp>
@@ -1842,7 +1843,7 @@ void Ndbcntr::execSCHEMA_TRANS_BEGIN_CON
   ndbrequire(conf->transId == c_schemaTransId);
   c_schemaTransKey = conf->transKey;
 
-  createSystableLab(signal, 0);
+  createHashMap(signal, 0);
 }
 
 void Ndbcntr::execSCHEMA_TRANS_BEGIN_REF(Signal* signal)
@@ -1850,6 +1851,45 @@ void Ndbcntr::execSCHEMA_TRANS_BEGIN_REF
   ndbrequire(false);
 }
 
+void
+Ndbcntr::createHashMap(Signal* signal, Uint32 idx)
+{
+  CreateHashMapReq* const req = (CreateHashMapReq*)signal->getDataPtrSend();
+  req->clientRef = reference();
+  req->clientData = idx;
+  req->requestInfo = 0;
+  req->transId = c_schemaTransId;
+  req->transKey = c_schemaTransKey;
+  req->buckets = 240;
+  req->fragments = (1 + idx) * c_allDefinedNodes.count();
+  sendSignal(DBDICT_REF, GSN_CREATE_HASH_MAP_REQ, signal,
+	     CreateHashMapReq::SignalLength, JBB);
+}
+
+void
+Ndbcntr::execCREATE_HASH_MAP_REF(Signal* signal)
+{
+  jamEntry();
+
+  ndbrequire(false);
+}
+
+void
+Ndbcntr::execCREATE_HASH_MAP_CONF(Signal* signal)
+{
+  jamEntry();
+  CreateHashMapConf* conf = (CreateHashMapConf*)signal->getDataPtrSend();
+
+  if (conf->senderData == 0)
+  {
+    jam();
+    c_hashMapId = conf->objectId;
+    c_hashMapVersion = conf->objectVersion;
+  }
+
+  createSystableLab(signal, 0);
+}
+
 void Ndbcntr::endSchemaTransLab(Signal* signal)
 {
   SchemaTransEndReq* req =
@@ -1902,6 +1942,8 @@ void Ndbcntr::createSystableLab(Signal* 
   //w.add(DictTabInfo::KeyLength, 1);
   w.add(DictTabInfo::TableTypeVal, (Uint32)table.tableType);
   w.add(DictTabInfo::SingleUserMode, (Uint32)NDB_SUM_READ_WRITE);
+  w.add(DictTabInfo::HashMapObjectId, c_hashMapId);
+  w.add(DictTabInfo::HashMapVersion, c_hashMapVersion);
 
   for (unsigned i = 0; i < table.columnCount; i++) {
     const SysColumn& column = table.columnList[i];

=== modified file 'storage/ndb/src/kernel/blocks/ndbcntr/NdbcntrSysTable.cpp'
--- a/storage/ndb/src/kernel/blocks/ndbcntr/NdbcntrSysTable.cpp	2008-05-19 15:31:04 +0000
+++ b/storage/ndb/src/kernel/blocks/ndbcntr/NdbcntrSysTable.cpp	2008-06-02 13:27:27 +0000
@@ -36,7 +36,7 @@ Ndbcntr::g_sysTable_SYSTAB_0 = {
   "sys/def/SYSTAB_0",
   arrayLength(column_SYSTAB_0), column_SYSTAB_0,
   DictTabInfo::SystemTable,
-  DictTabInfo::AllNodesSmallTable,
+  DictTabInfo::HashMapPartition,
   true, ~0, ~0
 };
 
@@ -83,7 +83,7 @@ Ndbcntr::g_sysTable_NDBEVENTS_0 = {
   "sys/def/NDB$EVENTS_0",
   arrayLength(column_NDBEVENTS_0), column_NDBEVENTS_0,
   DictTabInfo::SystemTable,
-  DictTabInfo::AllNodesSmallTable,
+  DictTabInfo::HashMapPartition,
   true, ~0, ~0
 };
 

=== modified file 'storage/ndb/src/kernel/vm/SimulatedBlock.hpp'
--- a/storage/ndb/src/kernel/vm/SimulatedBlock.hpp	2008-05-29 16:16:50 +0000
+++ b/storage/ndb/src/kernel/vm/SimulatedBlock.hpp	2008-06-02 13:27:27 +0000
@@ -944,5 +944,17 @@ SectionHandle::~SectionHandle()
 
 #endif
 
+struct Hash2FragmentMap
+{
+  STATIC_CONST( MAX_MAP = 240 );
+  Uint32 m_cnt;
+  Uint32 m_fragments;
+  Uint8 m_map[MAX_MAP];
+  Uint32 nextPool;
+  Uint32 m_object_id;
+};
+
+extern ArrayPool<Hash2FragmentMap> g_hash_map;
+
 #endif
 

=== modified file 'storage/ndb/src/ndbapi/NdbBlob.cpp'
--- a/storage/ndb/src/ndbapi/NdbBlob.cpp	2008-05-23 10:20:10 +0000
+++ b/storage/ndb/src/ndbapi/NdbBlob.cpp	2008-06-02 13:27:27 +0000
@@ -104,7 +104,6 @@ NdbBlob::getBlobTable(NdbTableImpl& bt, 
   */
   bt.m_primaryTableId = t->m_id;
   bt.m_fd.clear();
-  bt.m_ts.clear();
   bt.m_range.clear();
   bt.setFragmentCount(t->getFragmentCount());
   bt.m_tablespace_id = t->m_tablespace_id;
@@ -119,6 +118,7 @@ NdbBlob::getBlobTable(NdbTableImpl& bt, 
       break;
     case NdbDictionary::Object::DistrKeyLin:
     case NdbDictionary::Object::DistrKeyHash:
+    case NdbDictionary::Object::HashMapPartition:
       bt.setFragmentType(t->getFragmentType());
       break;
     case NdbDictionary::Object::UserDefined:
@@ -126,6 +126,7 @@ NdbBlob::getBlobTable(NdbTableImpl& bt, 
       break;
     default:
       DBUG_ASSERT(0);
+      DBUG_RETURN(-1);
       break;
   }
   DBUG_PRINT("info", ("Define BLOB table V%d with"

=== modified file 'storage/ndb/src/ndbapi/NdbDictionary.cpp'
--- a/storage/ndb/src/ndbapi/NdbDictionary.cpp	2008-05-19 15:31:04 +0000
+++ b/storage/ndb/src/ndbapi/NdbDictionary.cpp	2008-06-02 13:27:27 +0000
@@ -652,6 +652,7 @@ NdbDictionary::Table::setSingleUserMode(
   m_impl.m_single_user_mode = (Uint8)mode;
 }
 
+#if 0
 int
 NdbDictionary::Table::setTablespaceNames(const void *data, Uint32 len)
 {
@@ -669,6 +670,7 @@ NdbDictionary::Table::getTablespaceNames
 {
   return m_impl.getTablespaceNamesLen();
 }
+#endif
 
 void
 NdbDictionary::Table::setLinearFlag(Uint32 flag)
@@ -699,7 +701,7 @@ NdbDictionary::Table::setFrm(const void*
   return m_impl.setFrm(data, len);
 }
 
-const void* 
+const Uint32*
 NdbDictionary::Table::getFragmentData() const {
   return m_impl.getFragmentData();
 }
@@ -710,28 +712,12 @@ NdbDictionary::Table::getFragmentDataLen
 }
 
 int
-NdbDictionary::Table::setFragmentData(const void* data, Uint32 len)
+NdbDictionary::Table::setFragmentData(const Uint32* data, Uint32 cnt)
 {
-  return m_impl.setFragmentData(data, len);
+  return m_impl.setFragmentData(data, cnt);
 }
 
-const void* 
-NdbDictionary::Table::getTablespaceData() const {
-  return m_impl.getTablespaceData();
-}
-
-Uint32
-NdbDictionary::Table::getTablespaceDataLen() const {
-  return m_impl.getTablespaceDataLen();
-}
-
-int
-NdbDictionary::Table::setTablespaceData(const void* data, Uint32 len)
-{
-  return m_impl.setTablespaceData(data, len);
-}
-
-const void* 
+const Int32*
 NdbDictionary::Table::getRangeListData() const {
   return m_impl.getRangeListData();
 }
@@ -742,7 +728,7 @@ NdbDictionary::Table::getRangeListDataLe
 }
 
 int
-NdbDictionary::Table::setRangeListData(const void* data, Uint32 len)
+NdbDictionary::Table::setRangeListData(const Int32* data, Uint32 len)
 {
   return m_impl.setRangeListData(data, len);
 }
@@ -840,6 +826,26 @@ NdbDictionary::Table::setTablespace(cons
   return !m_impl.m_tablespace_name.assign(ts.getName());
 }
 
+bool
+NdbDictionary::Table::getHashMap(Uint32 *id, Uint32 *version) const
+{
+  if (m_impl.m_hash_map_id == RNIL)
+    return false;
+  if (id)
+    *id= m_impl.m_hash_map_id;
+  if (version)
+    *version= m_impl.m_hash_map_version;
+  return true;
+}
+
+int
+NdbDictionary::Table::setHashMap(const NdbDictionary::HashMap& hm)
+{
+  m_impl.m_hash_map_id = hm.getObjectId();
+  m_impl.m_hash_map_version = hm.getObjectVersion();
+  return 0;
+}
+
 void
 NdbDictionary::Table::setRowChecksumIndicator(bool val){
   m_impl.m_row_checksum = val;
@@ -907,6 +913,11 @@ NdbDictionary::Table::getPartitionId(Uin
     Uint32 cnt = m_impl.m_fragmentCount;
     return hashValue % (cnt ? cnt : 1);
   }
+  case NdbDictionary::Object::HashMapPartition:
+  {
+    Uint32 cnt = m_impl.m_hash_map.size();
+    return m_impl.m_hash_map[hashValue % cnt];
+  }
   default:
     return 0;
   }
@@ -1674,6 +1685,251 @@ NdbDictionary::Undofile::getObjectId() c
 }
 
 /*****************************************************************
+ * HashMap facade
+ */
+NdbDictionary::HashMap::HashMap()
+  : m_impl(* new NdbHashMapImpl(* this))
+{
+}
+
+NdbDictionary::HashMap::HashMap(NdbHashMapImpl & impl)
+  : m_impl(impl)
+{
+}
+
+NdbDictionary::HashMap::HashMap(const NdbDictionary::HashMap & org)
+  : Object(org), m_impl(* new NdbHashMapImpl(* this))
+{
+  m_impl.assign(org.m_impl);
+}
+
+NdbDictionary::HashMap::~HashMap(){
+  NdbHashMapImpl * tmp = &m_impl;
+  if(this != tmp){
+    delete tmp;
+  }
+}
+
+void
+NdbDictionary::HashMap::setName(const char * path)
+{
+  m_impl.m_name.assign(path);
+}
+
+const char *
+NdbDictionary::HashMap::getName() const
+{
+  return m_impl.m_name.c_str();
+}
+
+void
+NdbDictionary::HashMap::setMap(const Uint32* map, Uint32 len)
+{
+  m_impl.m_map.assign(map, len);
+}
+
+Uint32
+NdbDictionary::HashMap::getMapLen() const
+{
+  return m_impl.m_map.size();
+}
+
+int
+NdbDictionary::HashMap::getMapValues(Uint32* dst, Uint32 len) const
+{
+  if (len != getMapLen())
+    return -1;
+
+  memcpy(dst, m_impl.m_map.getBase(), sizeof(Uint32) * len);
+  return 0;
+}
+
+bool
+NdbDictionary::HashMap::equal(const NdbDictionary::HashMap & obj) const
+{
+  return m_impl.m_map.equal(obj.m_impl.m_map);
+}
+
+NdbDictionary::Object::Status
+NdbDictionary::HashMap::getObjectStatus() const {
+  return m_impl.m_status;
+}
+
+int
+NdbDictionary::HashMap::getObjectVersion() const {
+  return m_impl.m_version;
+}
+
+int
+NdbDictionary::HashMap::getObjectId() const {
+  return m_impl.m_id;
+}
+
+int
+NdbDictionary::Dictionary::getDefaultHashMap(NdbDictionary::HashMap& dst,
+                                             Uint32 fragments)
+{
+  BaseString tmp;
+  tmp.assfmt("DEFAULT-HASHMAP-%u-%u",
+             NDB_DEFAULT_HASHMAP_BUCKTETS, fragments);
+
+  return getHashMap(dst, tmp.c_str());
+}
+
+int
+NdbDictionary::Dictionary::getHashMap(NdbDictionary::HashMap& dst,
+                                      const char * name)
+{
+  return m_impl.m_receiver.get_hashmap(NdbHashMapImpl::getImpl(dst), name);
+}
+
+int
+NdbDictionary::Dictionary::getHashMap(NdbDictionary::HashMap& dst,
+                                      const NdbDictionary::Table* tab)
+{
+  if (tab == 0 ||
+      tab->getFragmentType() != NdbDictionary::Object::HashMapPartition)
+  {
+    return -1;
+  }
+  return
+    m_impl.m_receiver.get_hashmap(NdbHashMapImpl::getImpl(dst),
+                                  NdbTableImpl::getImpl(*tab).m_hash_map_id);
+}
+
+int
+NdbDictionary::Dictionary::initDefaultHashMap(NdbDictionary::HashMap& dst,
+                                              Uint32 fragments)
+{
+  BaseString tmp;
+  tmp.assfmt("DEFAULT-HASHMAP-%u-%u",
+             NDB_DEFAULT_HASHMAP_BUCKTETS, fragments);
+
+  dst.setName(tmp.c_str());
+
+  Vector<Uint32> map;
+  for (Uint32 i = 0; i<NDB_DEFAULT_HASHMAP_BUCKTETS; i++)
+  {
+    map.push_back(i % fragments);
+  }
+
+  dst.setMap(map.getBase(), map.size());
+  return 0;
+}
+
+int
+NdbDictionary::Dictionary::prepareHashMap(const Table& oldTableF,
+                                          Table& newTableF)
+{
+  if (!hasSchemaTrans())
+  {
+    return -1;
+  }
+
+  const NdbTableImpl& oldTable = NdbTableImpl::getImpl(oldTableF);
+  NdbTableImpl& newTable = NdbTableImpl::getImpl(newTableF);
+
+  if (oldTable.getFragmentType() == NdbDictionary::Object::HashMapPartition)
+  {
+    HashMap oldmap;
+    if (getHashMap(oldmap, &oldTable) == -1)
+    {
+      return -1;
+    }
+
+    if (oldmap.getObjectVersion() != (int)oldTable.m_hash_map_version)
+    {
+      return -1;
+    }
+
+    HashMap newmapF;
+    NdbHashMapImpl& newmap = NdbHashMapImpl::getImpl(newmapF);
+    newmap.assign(NdbHashMapImpl::getImpl(oldmap));
+
+    Uint32 oldcnt = oldTable.getFragmentCount();
+    Uint32 newcnt = newTable.getFragmentCount();
+
+    for (Uint32 i = 0; i<newmap.m_map.size(); i++)
+    {
+      Uint32 newval = i % newcnt;
+      if (newval >= oldcnt)
+      {
+        newmap.m_map[i] = newval;
+      }
+    }
+
+    /**
+     * Check if this accidently became a "default" map
+     */
+    HashMap def;
+    if (getDefaultHashMap(def, newcnt) == 0)
+    {
+      if (def.equal(newmapF))
+      {
+        newTable.m_hash_map_id = def.getObjectId();
+        newTable.m_hash_map_version = def.getObjectVersion();
+        return 0;
+      }
+    }
+
+    initDefaultHashMap(def, newcnt);
+    if (def.equal(newmapF))
+    {
+      ObjectId tmp;
+      if (createHashMap(def, &tmp) == -1)
+      {
+        return -1;
+      }
+      newTable.m_hash_map_id = tmp.getObjectId();
+      newTable.m_hash_map_version = tmp.getObjectVersion();
+      return 0;
+    }
+
+    int cnt = 0;
+retry:
+    if (cnt == 0)
+    {
+      newmap.m_name.assfmt("HASHMAP-%u-%u-%u",
+                           NDB_DEFAULT_HASHMAP_BUCKTETS,
+                           oldcnt,
+                           newcnt);
+    }
+    else
+    {
+      newmap.m_name.assfmt("HASHMAP-%u-%u-%u-#%u",
+                           NDB_DEFAULT_HASHMAP_BUCKTETS,
+                           oldcnt,
+                           newcnt,
+                           cnt);
+
+    }
+
+    if (getHashMap(def, newmap.getName()) == 0)
+    {
+      if (def.equal(newmap))
+      {
+        newTable.m_hash_map_id = def.getObjectId();
+        newTable.m_hash_map_version = def.getObjectVersion();
+        return 0;
+      }
+      cnt++;
+      goto retry;
+    }
+
+    ObjectId tmp;
+    if (createHashMap(newmapF, &tmp) == -1)
+    {
+      return -1;
+    }
+    newTable.m_hash_map_id = tmp.getObjectId();
+    newTable.m_hash_map_version = tmp.getObjectVersion();
+    return 0;
+  }
+  assert(false); // NOT SUPPORTED YET
+  return -1;
+}
+
+/*****************************************************************
  * Dictionary facade
  */
 NdbDictionary::Dictionary::Dictionary(Ndb & ndb)
@@ -2605,3 +2861,17 @@ NdbDictionary::Dictionary::hasSchemaTran
 {
   return m_impl.hasSchemaTrans();
 }
+
+int
+NdbDictionary::Dictionary::createHashMap(const HashMap& map, ObjectId * dst)
+{
+  ObjectId tmp;
+  if (dst == 0)
+    dst = &tmp;
+
+  int ret;
+  DO_TRANS(ret,
+           m_impl.m_receiver.create_hashmap(NdbHashMapImpl::getImpl(map),
+                                            &NdbDictObjectImpl::getImpl(*dst)));
+  return ret;
+}

=== modified file 'storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp'
--- a/storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp	2008-05-19 15:31:04 +0000
+++ b/storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp	2008-06-02 13:27:27 +0000
@@ -46,6 +46,7 @@
 #include <NdbMem.h>
 #include <util/version.h>
 #include <NdbSleep.h>
+#include <signaldata/CreateHashMap.hpp>
 
 #define DEBUG_PRINT 0
 #define INCOMPATIBLE_VERSION -2
@@ -476,11 +477,9 @@ NdbTableImpl::init(){
   m_externalName.clear();
   m_mysqlName.clear();
   m_frm.clear();
-  m_ts_name.clear();
-  m_ts.clear();
   m_fd.clear();
   m_range.clear();
-  m_fragmentType= NdbDictionary::Object::FragAllSmall;
+  m_fragmentType= NdbDictionary::Object::HashMapPartition;
   m_hashValueMask= 0;
   m_hashpointerValue= 0;
   m_linear_flag= true;
@@ -510,6 +509,8 @@ NdbTableImpl::init(){
   m_tablespace_id = ~0;
   m_tablespace_version = ~0;
   m_single_user_mode = 0;
+  m_hash_map_id = RNIL;
+  m_hash_map_version = ~0;
 }
 
 bool
@@ -544,20 +545,12 @@ NdbTableImpl::equal(const NdbTableImpl& 
     DBUG_PRINT("info",("m_frm not equal"));
     DBUG_RETURN(false);
   }
-  if (m_fd.length() != obj.m_fd.length() ||
-      (memcmp(m_fd.get_data(), obj.m_fd.get_data(), m_fd.length())))
+  if (!m_fd.equal(obj.m_fd))
   {
     DBUG_PRINT("info",("m_fd not equal"));
     DBUG_RETURN(false);
   }
-  if (m_ts.length() != obj.m_ts.length() ||
-      (memcmp(m_ts.get_data(), obj.m_ts.get_data(), m_ts.length())))
-  {
-    DBUG_PRINT("info",("m_ts not equal"));
-    DBUG_RETURN(false);
-  }
-  if (m_range.length() != obj.m_range.length() ||
-      (memcmp(m_range.get_data(), obj.m_range.get_data(), m_range.length())))
+  if (!m_range.equal(obj.m_range))
   {
     DBUG_PRINT("info",("m_range not equal"));
     DBUG_RETURN(false);
@@ -730,10 +723,8 @@ NdbTableImpl::assign(const NdbTableImpl&
   }
   m_externalName.assign(org.m_externalName);
   m_frm.assign(org.m_frm.get_data(), org.m_frm.length());
-  m_ts_name.assign(org.m_ts_name.get_data(), org.m_ts_name.length());
-  m_ts.assign(org.m_ts.get_data(), org.m_ts.length());
-  m_fd.assign(org.m_fd.get_data(), org.m_fd.length());
-  m_range.assign(org.m_range.get_data(), org.m_range.length());
+  m_fd.assign(org.m_fd);
+  m_range.assign(org.m_range);
 
   m_fragmentType = org.m_fragmentType;
   /*
@@ -886,24 +877,8 @@ NdbTableImpl::validate(NdbError& error)
   return 0;
 }
 
-const void*
-NdbTableImpl::getTablespaceNames() const
-{
-  return m_ts_name.get_data();
-}
-
-Uint32
-NdbTableImpl::getTablespaceNamesLen() const
-{
-  return m_ts_name.length();
-}
-
-int NdbTableImpl::setTablespaceNames(const void *data, Uint32 len)
-{
-  return !m_ts_name.assign(data, len);
-}
-
-void NdbTableImpl::setFragmentCount(Uint32 count)
+void
+NdbTableImpl::setFragmentCount(Uint32 count)
 {
   m_fragmentCount= count;
 }
@@ -930,55 +905,40 @@ NdbTableImpl::getFrmLength() const 
   return m_frm.length();
 }
 
-int NdbTableImpl::setFragmentData(const void* data, Uint32 len)
+int
+NdbTableImpl::setFragmentData(const Uint32* data, Uint32 cnt)
 {
-  return m_fd.assign(data, len);
+  return m_fd.assign(data, cnt);
 }
 
-const void * 
+const Uint32 *
 NdbTableImpl::getFragmentData() const
 {
-  return m_fd.get_data();
+  return m_fd.getBase();
 }
 
 Uint32
 NdbTableImpl::getFragmentDataLen() const 
 {
-  return m_fd.length();
+  return m_fd.size();
 }
 
-int NdbTableImpl::setTablespaceData(const void* data, Uint32 len)
-{
-  return !m_ts.assign(data, len);
-}
-
-const void * 
-NdbTableImpl::getTablespaceData() const
-{
-  return m_ts.get_data();
-}
-
-Uint32
-NdbTableImpl::getTablespaceDataLen() const 
-{
-  return m_ts.length();
-}
-
-int NdbTableImpl::setRangeListData(const void* data, Uint32 len)
+int
+NdbTableImpl::setRangeListData(const Int32* data, Uint32 len)
 {
   return m_range.assign(data, len);
 }
 
-const void * 
+const Int32 *
 NdbTableImpl::getRangeListData() const
 {
-  return m_range.get_data();
+  return m_range.getBase();
 }
 
 Uint32
 NdbTableImpl::getRangeListDataLen() const 
 {
-  return m_range.length();
+  return m_range.size();
 }
 
 int
@@ -2067,6 +2027,12 @@ NdbDictInterface::execSignal(void* dictI
   case GSN_WAIT_GCP_REF:
     tmp->execWAIT_GCP_REF(signal, ptr);
     break;
+  case GSN_CREATE_HASH_MAP_REF:
+    tmp->execCREATE_HASH_MAP_REF(signal, ptr);
+    break;
+  case GSN_CREATE_HASH_MAP_CONF:
+    tmp->execCREATE_HASH_MAP_CONF(signal, ptr);
+    break;
   default:
     abort();
   }
@@ -2317,6 +2283,21 @@ NdbDictInterface::getTable(class NdbApiS
       delete rt;
       return NULL;
      }
+
+    if (rt->m_fragmentType == NdbDictionary::Object::HashMapPartition)
+    {
+      NdbHashMapImpl tmp;
+      if (get_hashmap(tmp, rt->m_hash_map_id))
+      {
+        delete rt;
+        return NULL;
+      }
+      for (Uint32 i = 0; i<tmp.m_map.size(); i++)
+      {
+        assert(tmp.m_map[i] <= 255);
+        rt->m_hash_map.push_back(tmp.m_map[i]);
+      }
+    }
   }
   
   return rt;
@@ -2410,6 +2391,7 @@ fragmentTypeMapping[] = {
   { DictTabInfo::DistrKeyHash,      NdbDictionary::Object::DistrKeyHash },
   { DictTabInfo::DistrKeyLin,      NdbDictionary::Object::DistrKeyLin },
   { DictTabInfo::UserDefined,      NdbDictionary::Object::UserDefined },
+  { DictTabInfo::HashMapPartition, NdbDictionary::Object::HashMapPartition },
   { -1, -1 }
 };
 
@@ -2496,11 +2478,24 @@ NdbDictInterface::parseTableInfo(NdbTabl
       impl->updateMysqlName() ||
       !impl->m_externalName.assign(externalName) ||
       impl->m_frm.assign(tableDesc->FrmData, tableDesc->FrmLen) ||
-      impl->m_fd.assign(tableDesc->FragmentData, tableDesc->FragmentDataLen) ||
-      impl->m_range.assign(tableDesc->RangeListData,
tableDesc->RangeListDataLen))
+      impl->m_range.assign((Int32*)tableDesc->RangeListData,
+                           /* yuck */tableDesc->RangeListDataLen / 4))
   {
     DBUG_RETURN(4000);
   }
+
+  {
+    /**
+     * NOTE: fragment data is currently an array of Uint16
+     *       and len is specified in bytes (yuck)
+     *       please change to Uint32 and len == count
+     */
+    Uint32 cnt = tableDesc->FragmentDataLen / 2;
+    for (Uint32 i = 0; i<cnt; i++)
+      if (impl->m_fd.push_back((Uint32)tableDesc->FragmentData[i]))
+        DBUG_RETURN(4000);
+  }
+
   impl->m_fragmentCount = tableDesc->FragmentCount;
 
   /*
@@ -2517,6 +2512,17 @@ NdbDictInterface::parseTableInfo(NdbTabl
     getApiConstant(tableDesc->FragmentType, 
 		   fragmentTypeMapping, 
 		   (Uint32)NdbDictionary::Object::FragUndefined);
+
+  if (impl->m_fragmentType == NdbDictionary::Object::HashMapPartition)
+  {
+    impl->m_hash_map_id = tableDesc->HashMapObjectId;
+    impl->m_hash_map_version = tableDesc->HashMapVersion;
+  }
+  else
+  {
+    impl->m_hash_map_id = ~0;
+    impl->m_hash_map_version = ~0;
+  }
   
   Uint64 max_rows = ((Uint64)tableDesc->MaxRowsHigh) << 32;
   max_rows += tableDesc->MaxRowsLow;
@@ -2965,12 +2971,8 @@ NdbDictInterface::compChangeMask(const N
     AlterTableReq::setFrmFlag(change_mask, true);
   if(!impl.m_fd.equal(old_impl.m_fd))
     AlterTableReq::setFragDataFlag(change_mask, true);
-  if(!impl.m_ts_name.equal(old_impl.m_ts_name))
-    AlterTableReq::setTsNameFlag(change_mask, true);
   if(!impl.m_range.equal(old_impl.m_range))
     AlterTableReq::setRangeListFlag(change_mask, true);
-  if(!impl.m_ts.equal(old_impl.m_ts))
-    AlterTableReq::setTsFlag(change_mask, true);
 
   /* No other property can be changed in alter table. */
   Uint32 old_sz= old_impl.m_columns.size();
@@ -3062,7 +3064,6 @@ NdbDictInterface::serializeTableDesc(Ndb
 				     UtilBufferWriter & w)
 {
   unsigned i, err;
-  char *ts_names[MAX_NDB_PARTITIONS];
   DBUG_ENTER("NdbDictInterface::serializeTableDesc");
 
   impl.computeAggregates();
@@ -3128,18 +3129,26 @@ NdbDictInterface::serializeTableDesc(Ndb
   tmpTab->FrmLen = impl.m_frm.length();
   memcpy(tmpTab->FrmData, impl.m_frm.get_data(), impl.m_frm.length());
 
-  tmpTab->FragmentDataLen = impl.m_fd.length();
-  memcpy(tmpTab->FragmentData, impl.m_fd.get_data(), impl.m_fd.length());
-
-  tmpTab->TablespaceDataLen = impl.m_ts.length();
-  memcpy(tmpTab->TablespaceData, impl.m_ts.get_data(), impl.m_ts.length());
-
-  tmpTab->RangeListDataLen = impl.m_range.length();
-  memcpy(tmpTab->RangeListData, impl.m_range.get_data(),
-         impl.m_range.length());
+  {
+    /**
+     * NOTE: fragment data is currently an array of Uint16
+     *       and len is specified in bytes (yuck)
+     *       please change to Uint32 and len == count
+     */
+    const Uint32* src = impl.m_fd.getBase();
+    tmpTab->FragmentDataLen = 2*impl.m_fd.size();
+    for (Uint32 i = 0; i<impl.m_fd.size(); i++)
+      tmpTab->FragmentData[i] = (Uint16)src[i];
+  }
 
-  memcpy(ts_names, impl.m_ts_name.get_data(),
-         impl.m_ts_name.length());
+  {
+    /**
+     * NOTE: len is specified in bytes (yuck)
+     *       please change to len == count
+     */
+    tmpTab->RangeListDataLen = 4*impl.m_range.size();
+    memcpy(tmpTab->RangeListData, impl.m_range.getBase(),4*impl.m_range.size());
+  }
 
   tmpTab->FragmentCount= impl.m_fragmentCount;
   tmpTab->TableLoggedFlag = impl.m_logging;
@@ -3161,45 +3170,14 @@ NdbDictInterface::serializeTableDesc(Ndb
   tmpTab->SingleUserMode = impl.m_single_user_mode;
   tmpTab->ForceVarPartFlag = impl.m_force_var_part;
 
-  if (impl.m_ts_name.length())
-  {
-    char **ts_name_ptr= (char**)ts_names;
-    i= 0;
-    do
-    {
-      NdbTablespaceImpl tmp;
-      if (*ts_name_ptr)
-      {
-        if(get_filegroup(tmp, NdbDictionary::Object::Tablespace, 
-                         (const char*)*ts_name_ptr) == 0)
-        {
-          tmpTab->TablespaceData[2*i] = tmp.m_id;
-          tmpTab->TablespaceData[2*i + 1] = tmp.m_version;
-        }
-        else
-        { 
-          NdbMem_Free((void*)tmpTab);
-          DBUG_RETURN(-1);
-        }
-      }
-      else
-      {
-        /*
-          No tablespace used, set tablespace id to NULL
-        */
-        tmpTab->TablespaceData[2*i] = RNIL;
-        tmpTab->TablespaceData[2*i + 1] = 0;
-      }
-      ts_name_ptr++;
-    } while (++i < tmpTab->FragmentCount);
-    tmpTab->TablespaceDataLen= 4*i;
-  }
-
   tmpTab->FragmentType = getKernelConstant(impl.m_fragmentType,
  					   fragmentTypeMapping,
 					   DictTabInfo::AllNodesSmallTable);
   tmpTab->TableVersion = rand();
 
+  tmpTab->HashMapObjectId = impl.m_hash_map_id;
+  tmpTab->HashMapVersion = impl.m_hash_map_version;
+
   const char *tablespace_name= impl.m_tablespace_name.c_str();
 loop:
   if(impl.m_tablespace_id != ~(Uint32)0)
@@ -7159,7 +7137,263 @@ NdbDictInterface::parseFileInfo(NdbFileI
   return 0;
 }
 
+/**
+ * HashMap
+ */
+
+NdbHashMapImpl::NdbHashMapImpl()
+  : NdbDictionary::HashMap(* this),
+    NdbDictObjectImpl(NdbDictionary::Object::HashMap), m_facade(this)
+{
+}
+
+NdbHashMapImpl::NdbHashMapImpl(NdbDictionary::HashMap & f)
+  : NdbDictionary::HashMap(* this),
+    NdbDictObjectImpl(NdbDictionary::Object::HashMap), m_facade(&f)
+{
+}
+
+NdbHashMapImpl::~NdbHashMapImpl()
+{
+}
+
+int
+NdbHashMapImpl::assign(const NdbHashMapImpl& org)
+{
+  m_id = org.m_id;
+  m_version = org.m_version;
+  m_status = org.m_status;
+
+  m_name.assign(org.m_name);
+  m_map.assign(org.m_map);
+
+  return 0;
+}
+
+int
+NdbDictInterface::get_hashmap(NdbHashMapImpl & dst,
+                              const char * name)
+{
+  NdbApiSignal tSignal(m_reference);
+  GetTabInfoReq * req = CAST_PTR(GetTabInfoReq, tSignal.getDataPtrSend());
+
+  size_t strLen = strlen(name) + 1;
+
+  req->senderRef = m_reference;
+  req->senderData = 0;
+  req->requestType =
+    GetTabInfoReq::RequestByName | GetTabInfoReq::LongSignalConf;
+  req->tableNameLen = strLen;
+  req->schemaTransId = m_tx.transId();
+  tSignal.theReceiversBlockNumber = DBDICT;
+  tSignal.theVerId_signalNumber   = GSN_GET_TABINFOREQ;
+  tSignal.theLength = GetTabInfoReq::SignalLength;
+
+  LinearSectionPtr ptr[1];
+  ptr[0].p  = (Uint32*)name;
+  ptr[0].sz = (strLen + 3)/4;
+
+#ifndef IGNORE_VALGRIND_WARNINGS
+  if (strLen & 3)
+  {
+    Uint32 pad = 0;
+    m_buffer.clear();
+    m_buffer.append(name, strLen);
+    m_buffer.append(&pad, 4);
+    ptr[0].p = (Uint32*)m_buffer.get_data();
+  }
+#endif
+
+  int r = dictSignal(&tSignal, ptr, 1,
+		     -1, // any node
+		     WAIT_GET_TAB_INFO_REQ,
+		     DICT_WAITFOR_TIMEOUT, 100);
+  if (r)
+  {
+    dst.m_id = -1;
+    dst.m_version = ~0;
+
+    return -1;
+  }
+
+  m_error.code = parseHashMapInfo(dst,
+                                  (Uint32*)m_buffer.get_data(),
+                                  m_buffer.length() / 4);
+
+  return m_error.code;
+}
+
+int
+NdbDictInterface::get_hashmap(NdbHashMapImpl & dst,
+                              Uint32 id)
+{
+  NdbApiSignal tSignal(m_reference);
+  GetTabInfoReq * req = CAST_PTR(GetTabInfoReq, tSignal.getDataPtrSend());
+
+  req->senderRef = m_reference;
+  req->senderData = 0;
+  req->requestType =
+    GetTabInfoReq::RequestById | GetTabInfoReq::LongSignalConf;
+  req->tableId = id;
+  req->schemaTransId = m_tx.transId();
+  tSignal.theReceiversBlockNumber = DBDICT;
+  tSignal.theVerId_signalNumber   = GSN_GET_TABINFOREQ;
+  tSignal.theLength = GetTabInfoReq::SignalLength;
+
+  int r = dictSignal(&tSignal, 0, 0,
+		     -1, // any node
+		     WAIT_GET_TAB_INFO_REQ,
+		     DICT_WAITFOR_TIMEOUT, 100);
+  if (r)
+  {
+    dst.m_id = -1;
+    dst.m_version = ~0;
+
+    return -1;
+  }
+
+  m_error.code = parseHashMapInfo(dst,
+                                  (Uint32*)m_buffer.get_data(),
+                                  m_buffer.length() / 4);
+
+  return m_error.code;
+}
+
+int
+NdbDictInterface::parseHashMapInfo(NdbHashMapImpl &dst,
+                                   const Uint32 * data, Uint32 len)
+{
+  SimplePropertiesLinearReader it(data, len);
+
+  SimpleProperties::UnpackStatus status;
+  DictHashMapInfo::HashMap hm; hm.init();
+  status = SimpleProperties::unpack(it, &hm,
+                                    DictHashMapInfo::Mapping,
+                                    DictHashMapInfo::MappingSize,
+                                    true, true);
+
+  if(status != SimpleProperties::Eof){
+    return CreateFilegroupRef::InvalidFormat;
+  }
+
+  dst.m_name.assign(hm.HashMapName);
+  dst.m_id= hm.HashMapObjectId;
+  dst.m_version = hm.HashMapVersion;
+
+  /**
+   * pack is stupid...and requires bytes!
+   * we store shorts...so divide by 2
+   */
+  hm.HashMapBuckets /= sizeof(Uint16);
+
+  dst.m_map.clear();
+  for (Uint32 i = 0; i<hm.HashMapBuckets; i++)
+  {
+    dst.m_map.push_back(hm.HashMapValues[i]);
+  }
+
+  return 0;
+}
+
+int
+NdbDictInterface::create_hashmap(const NdbHashMapImpl& src,
+                                 NdbDictObjectImpl* obj)
+{
+  DictHashMapInfo::HashMap hm; hm.init();
+  snprintf(hm.HashMapName, sizeof(hm.HashMapName), src.getName());
+  hm.HashMapBuckets = src.getMapLen();
+  for (Uint32 i = 0; i<hm.HashMapBuckets; i++)
+  {
+    hm.HashMapValues[i] = NdbHashMapImpl::getImpl(src).m_map[i];
+  }
+
+  /**
+   * pack is stupid...and requires bytes!
+   * we store shorts...so multiply by 2
+   */
+  hm.HashMapBuckets *= sizeof(Uint16);
+  SimpleProperties::UnpackStatus s;
+  UtilBufferWriter w(m_buffer);
+  s = SimpleProperties::pack(w,
+                             &hm,
+                             DictHashMapInfo::Mapping,
+                             DictHashMapInfo::MappingSize, true);
+
+  if(s != SimpleProperties::Eof)
+  {
+    abort();
+  }
+
+  NdbApiSignal tSignal(m_reference);
+  tSignal.theReceiversBlockNumber = DBDICT;
+  tSignal.theVerId_signalNumber = GSN_CREATE_HASH_MAP_REQ;
+  tSignal.theLength = CreateHashMapReq::SignalLength;
+
+  CreateHashMapReq* req = CAST_PTR(CreateHashMapReq, tSignal.getDataPtrSend());
+  req->clientRef = m_reference;
+  req->clientData = 0;
+  req->requestInfo |= m_tx.requestFlags();
+  req->transId = m_tx.transId();
+  req->transKey = m_tx.transKey();
+  req->fragments = 0; // not used from here
+  req->buckets = 0; // not used from here
+
+  LinearSectionPtr ptr[3];
+  ptr[0].p = (Uint32*)m_buffer.get_data();
+  ptr[0].sz = m_buffer.length() / 4;
+
+  int err[]= { CreateTableRef::Busy, CreateTableRef::NotMaster, 0 };
+
+  /*
+    Send signal without time-out since creating files can take a very long
+    time if the file is very big.
+  */
+  int ret = dictSignal(&tSignal, ptr, 1,
+		       0, // master
+		       WAIT_CREATE_INDX_REQ,
+		       -1, 100,
+		       err);
+
+  if (ret == 0 && obj)
+  {
+    Uint32* data = (Uint32*)m_buffer.get_data();
+    obj->m_id = data[0];
+    obj->m_version = data[1];
+  }
+
+  return ret;
+}
+
+void
+NdbDictInterface::execCREATE_HASH_MAP_REF(NdbApiSignal * signal,
+                                          LinearSectionPtr ptr[3])
+{
+  const CreateHashMapRef* ref =
+    CAST_CONSTPTR(CreateHashMapRef, signal->getDataPtr());
+  m_error.code = ref->errorCode;
+  m_masterNodeId = ref->masterNodeId;
+  m_waiter.signal(NO_WAIT);
+}
+
+
+void
+NdbDictInterface::execCREATE_HASH_MAP_CONF(NdbApiSignal * signal,
+                                           LinearSectionPtr ptr[3])
+{
+  const CreateHashMapConf* conf=
+    CAST_CONSTPTR(CreateHashMapConf, signal->getDataPtr());
+  m_buffer.grow(4 * 2); // 2 words
+  Uint32* data = (Uint32*)m_buffer.get_data();
+  data[0] = conf->objectId;
+  data[1] = conf->objectVersion;
+
+  m_waiter.signal(NO_WAIT);
+}
+
+
+
 template class Vector<int>;
+template class Vector<Uint8>;
 template class Vector<Uint16>;
 template class Vector<Uint32>;
 template class Vector<Vector<Uint32> >;

=== modified file 'storage/ndb/src/ndbapi/NdbDictionaryImpl.hpp'
--- a/storage/ndb/src/ndbapi/NdbDictionaryImpl.hpp	2008-05-19 05:23:15 +0000
+++ b/storage/ndb/src/ndbapi/NdbDictionaryImpl.hpp	2008-06-02 13:27:27 +0000
@@ -160,17 +160,13 @@ public:
   int setFrm(const void* data, Uint32 len);
   const void * getFrmData() const;
   Uint32 getFrmLength() const;
-  int setFragmentData(const void* data, Uint32 len);
-  const void * getFragmentData() const;
+
+  int setFragmentData(const Uint32* data, Uint32 cnt);
+  const Uint32 * getFragmentData() const;
   Uint32 getFragmentDataLen() const;
-  int setTablespaceNames(const void* data, Uint32 len);
-  Uint32 getTablespaceNamesLen() const;
-  const void * getTablespaceNames() const;
-  int setTablespaceData(const void* data, Uint32 len);
-  const void * getTablespaceData() const;
-  Uint32 getTablespaceDataLen() const;
-  int setRangeListData(const void* data, Uint32 len);
-  const void * getRangeListData() const;
+
+  int setRangeListData(const Int32* data, Uint32 cnt);
+  const Int32 * getRangeListData() const;
   Uint32 getRangeListDataLen() const;
 
   const char * getMysqlName() const;
@@ -184,10 +180,8 @@ public:
   BaseString m_externalName;
   BaseString m_mysqlName;
   UtilBuffer m_frm; 
-  UtilBuffer m_ts_name;      //Tablespace Names
-  UtilBuffer m_ts;           //TablespaceData
-  UtilBuffer m_fd;           //FragmentData
-  UtilBuffer m_range;        //Range Or List Array
+  Vector<Uint32> m_fd;
+  Vector<Int32> m_range;
   NdbDictionary::Object::FragmentType m_fragmentType;
 
   /**
@@ -211,6 +205,7 @@ public:
   Uint32 m_hashValueMask;
   Uint32 m_hashpointerValue;
   Vector<Uint16> m_fragments;
+  Vector<Uint8> m_hash_map;
 
   Uint64 m_max_rows;
   Uint64 m_min_rows;
@@ -283,6 +278,9 @@ public:
   BaseString m_tablespace_name;
   Uint32 m_tablespace_id;
   Uint32 m_tablespace_version;
+
+  Uint32 m_hash_map_id;
+  Uint32 m_hash_map_version;
 };
 
 class NdbIndexImpl : public NdbDictionary::Index, public NdbDictObjectImpl {
@@ -522,6 +520,29 @@ public:
   NdbDictionary::Undofile * m_facade;
 };
 
+struct NdbHashMapImpl : public NdbDictionary::HashMap, public NdbDictObjectImpl
+{
+  NdbHashMapImpl();
+  NdbHashMapImpl(NdbDictionary::HashMap &);
+  ~NdbHashMapImpl();
+
+  int assign(const NdbHashMapImpl& src);
+
+  BaseString m_name;
+  Vector<Uint32> m_map;
+  NdbDictionary::HashMap * m_facade;
+
+  static NdbHashMapImpl & getImpl(NdbDictionary::HashMap & t){
+    return t.m_impl;
+  }
+
+  static const NdbHashMapImpl & getImpl(const NdbDictionary::HashMap & t){
+    return t.m_impl;
+  }
+
+
+};
+
 class NdbDictInterface {
 public:
   // one transaction per Dictionary instance is supported
@@ -621,6 +642,9 @@ public:
   static int parseFilegroupInfo(NdbFilegroupImpl &dst,
 				const Uint32 * data, Uint32 len);
   
+  static int parseHashMapInfo(NdbHashMapImpl& dst,
+                              const Uint32 * data, Uint32 len);
+
   int create_file(const NdbFileImpl &, const NdbFilegroupImpl&, 
 		  bool overwrite, NdbDictObjectImpl*);
   int drop_file(const NdbFileImpl &);
@@ -636,6 +660,10 @@ public:
 					 NdbTableImpl* index_table,
 					 const NdbTableImpl* primary_table);
 
+  int create_hashmap(const NdbHashMapImpl&, NdbDictObjectImpl*);
+  int get_hashmap(NdbHashMapImpl&, Uint32 id);
+  int get_hashmap(NdbHashMapImpl&, const char * name);
+
   int beginSchemaTrans();
   int endSchemaTrans(Uint32 flags);
   Tx & m_tx; // shared with NdbDictionaryImpl
@@ -704,6 +732,9 @@ private:
   void execWAIT_GCP_CONF(NdbApiSignal *, LinearSectionPtr ptr[3]);
   void execWAIT_GCP_REF(NdbApiSignal *, LinearSectionPtr ptr[3]);
 
+  void execCREATE_HASH_MAP_REF(NdbApiSignal *, LinearSectionPtr ptr[3]);
+  void execCREATE_HASH_MAP_CONF(NdbApiSignal *, LinearSectionPtr ptr[3]);
+
   Uint32 m_fragmentId;
   UtilBuffer m_buffer;
 

=== modified file 'storage/ndb/src/ndbapi/Ndbif.cpp'
--- a/storage/ndb/src/ndbapi/Ndbif.cpp	2008-05-29 15:06:11 +0000
+++ b/storage/ndb/src/ndbapi/Ndbif.cpp	2008-06-02 13:27:27 +0000
@@ -717,6 +717,8 @@ Ndb::handleReceivedSignal(NdbApiSignal* 
   case GSN_SCHEMA_TRANS_END_REF:
   case GSN_WAIT_GCP_CONF:
   case GSN_WAIT_GCP_REF:
+  case GSN_CREATE_HASH_MAP_REF:
+  case GSN_CREATE_HASH_MAP_CONF:
     NdbDictInterface::execSignal(&theDictionary->m_receiver,
 				 aSignal, ptr);
     return;

=== modified file 'storage/ndb/test/run-test/daily-basic-tests.txt'
--- a/storage/ndb/test/run-test/daily-basic-tests.txt	2008-05-29 16:06:05 +0000
+++ b/storage/ndb/test/run-test/daily-basic-tests.txt	2008-06-02 13:27:27 +0000
@@ -1151,3 +1151,10 @@ cmd: testDict
 args: -l 1 -n FailAddFragment
 
 # EOF 2008-05-29
+# 2008-05-30
+max-time: 1200
+cmd: testDict
+args: -l 1 -n FailCreateHashmap T1
+
+# EOF 2008-05-30
+# EOF

=== modified file 'storage/ndb/tools/restore/Restore.cpp'
--- a/storage/ndb/tools/restore/Restore.cpp	2008-03-18 20:05:09 +0000
+++ b/storage/ndb/tools/restore/Restore.cpp	2008-06-02 13:27:27 +0000
@@ -277,6 +277,20 @@ RestoreMetaData::readMetaTableDesc() {
 	   << dec << dst->getObjectId() << " " << dst->getPath()
<< endl;
     break;
   }
+  case DictTabInfo::HashMap:
+  {
+    NdbDictionary::HashMap * dst = new NdbDictionary::HashMap;
+    errcode =
+      NdbDictInterface::parseHashMapInfo(NdbHashMapImpl::getImpl(* dst),
+                                         (Uint32*)ptr, len);
+    if (errcode)
+      delete dst;
+    obj.m_objPtr = dst;
+
+    m_objects.push(obj, 0); // Put first
+    return true;
+    break;
+  }
   default:
     err << "Unsupported table type!! " << sectionInfo[2] << endl;
     return false;

=== modified file 'storage/ndb/tools/restore/consumer_restore.cpp'
--- a/storage/ndb/tools/restore/consumer_restore.cpp	2008-01-24 15:15:57 +0000
+++ b/storage/ndb/tools/restore/consumer_restore.cpp	2008-06-02 13:27:27 +0000
@@ -268,7 +268,7 @@ static Uint32 get_no_fragments(Uint64 ma
 static void set_default_nodegroups(NdbDictionary::Table *table)
 {
   Uint32 no_parts = table->getFragmentCount();
-  Uint16 node_group[MAX_NDB_PARTITIONS];
+  Uint32 node_group[MAX_NDB_PARTITIONS];
   Uint32 i;
 
   node_group[0] = 0;
@@ -276,7 +276,7 @@ static void set_default_nodegroups(NdbDi
   {
     node_group[i] = UNDEF_NODEGROUP;
   }
-  table->setFragmentData((const void*)node_group, 2 * no_parts);
+  table->setFragmentData(node_group, no_parts);
 }
 
 Uint32 BackupRestore::map_ng(Uint32 ng)
@@ -309,7 +309,7 @@ Uint32 BackupRestore::map_ng(Uint32 ng)
 }
 
 
-bool BackupRestore::map_nodegroups(Uint16 *ng_array, Uint32 no_parts)
+bool BackupRestore::map_nodegroups(Uint32 *ng_array, Uint32 no_parts)
 {
   Uint32 i;
   bool mapped = FALSE;
@@ -319,7 +319,7 @@ bool BackupRestore::map_nodegroups(Uint1
   for (i = 0; i < no_parts; i++)
   {
     Uint32 ng;
-    ng = map_ng((Uint32)ng_array[i]);
+    ng = map_ng(ng_array[i]);
     if (ng != ng_array[i])
       mapped = TRUE;
     ng_array[i] = ng;
@@ -653,6 +653,45 @@ BackupRestore::object(Uint32 type, const
     return true;
     break;
   }
+  case DictTabInfo::HashMap:
+  {
+    NdbDictionary::HashMap old(*(NdbDictionary::HashMap*)ptr);
+
+    Uint32 id = old.getObjectId();
+
+    if (m_restore_meta)
+    {
+      int ret = dict->createHashMap(old);
+      if (ret == 0)
+      {
+        info << "Created hashmap: " << old.getName() << endl;
+      }
+    }
+
+    NdbDictionary::HashMap curr;
+    if (dict->getHashMap(curr, old.getName()) == 0)
+    {
+      NdbDictionary::HashMap* currptr =
+        new NdbDictionary::HashMap(curr);
+      NdbDictionary::HashMap * null = 0;
+      m_hashmaps.set(currptr, id, null);
+      debug << "Retreived hashmap: " << currptr->getName()
+            << " oldid: " << id << " newid: " <<
currptr->getObjectId()
+            << " " << (void*)currptr << endl;
+      return true;
+    }
+
+    NdbError errobj = dict->getNdbError();
+    err << "Failed to retrieve hashmap \"" << old.getName() << "\": "
+	<< errobj << endl;
+
+    return false;
+  }
+  default:
+  {
+    err << "Unknown object type: " << type << endl;
+    break;
+  }
   }
   return true;
 }
@@ -1088,8 +1127,17 @@ BackupRestore::table(const TableS & tabl
       debug << " newid: " << ts->getObjectId() << endl;
       copy.setTablespace(* ts);
     }
-    
-    if (copy.getDefaultNoPartitionsFlag())
+
+    if (copy.getFragmentType() == NdbDictionary::Object::HashMapPartition)
+    {
+      Uint32 id;
+      if (copy.getHashMap(&id))
+      {
+        NdbDictionary::HashMap * hm = m_hashmaps[id];
+        copy.setHashMap(* hm);
+      }
+    }
+    else if (copy.getDefaultNoPartitionsFlag())
     {
       /*
         Table was defined with default number of partitions. We can restore
@@ -1109,9 +1157,10 @@ BackupRestore::table(const TableS & tabl
         restored in the same node groups as when backup was taken or by
         using a node group map supplied to the ndb_restore program.
       */
-      Uint16 *ng_array = (Uint16*)copy.getFragmentData();
+      Vector<Uint32> new_array;
       Uint16 no_parts = copy.getFragmentCount();
-      if (map_nodegroups(ng_array, no_parts))
+      new_array.assign(copy.getFragmentData(), no_parts);
+      if (map_nodegroups(new_array.getBase(), no_parts))
       {
         if (translate_frm(&copy))
         {
@@ -1120,7 +1169,7 @@ BackupRestore::table(const TableS & tabl
           return false;
         }
       }
-      copy.setFragmentData((const void *)ng_array, no_parts << 1);
+      copy.setFragmentData(new_array.getBase(), no_parts);
     }
 
     /**
@@ -2411,3 +2460,4 @@ template class Vector<NdbDictionary::Tab
 template class Vector<const NdbDictionary::Table*>;
 template class Vector<NdbDictionary::Tablespace*>;
 template class Vector<NdbDictionary::LogfileGroup*>;
+template class Vector<NdbDictionary::HashMap*>;

=== modified file 'storage/ndb/tools/restore/consumer_restore.hpp'
--- a/storage/ndb/tools/restore/consumer_restore.hpp	2008-01-24 09:04:47 +0000
+++ b/storage/ndb/tools/restore/consumer_restore.hpp	2008-06-02 13:27:27 +0000
@@ -18,7 +18,7 @@
 
 #include "consumer.hpp"
 
-bool map_nodegroups(Uint16 *ng_array, Uint32 no_parts);
+bool map_nodegroups(Uint32 *ng_array, Uint32 no_parts);
 
 struct restore_callback_t {
   class BackupRestore *restore;
@@ -109,7 +109,7 @@ public:
   bool search_replace(char *search_str, char **new_data,
                       const char **data, const char *end_data,
                       uint *new_data_len);
-  bool map_nodegroups(Uint16 *ng_array, Uint32 no_parts);
+  bool map_nodegroups(Uint32 *ng_array, Uint32 no_parts);
   Uint32 map_ng(Uint32 ng);
   bool translate_frm(NdbDictionary::Table *table);
 
@@ -201,6 +201,7 @@ public:
   Vector<const NdbDictionary::Table*> m_indexes;
   Vector<NdbDictionary::Tablespace*> m_tablespaces;    // Index by id
   Vector<NdbDictionary::LogfileGroup*> m_logfilegroups;// Index by id
+  Vector<NdbDictionary::HashMap*> m_hashmaps;
 
   static const PromotionRules m_allowed_promotion_attrs[];
 };

Thread
bzr commit into mysql-5.1-telco-6.4 branch (monty:2629) Monty Taylor3 Jun