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From:lzhou Date:February 9 2007 6:16pm
Subject:bk commit into 5.1 tree (lzhou:1.2431)
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Below is the list of changes that have just been committed into a local
5.1 repository of zhl. When zhl does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
For information on how to access the public repository
see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html

ChangeSet@stripped, 2007-02-09 18:15:48+00:00, lzhou@dev3-63.(none) +8 -0
  Merge dev3-63.(none):/home/zhl/mysql/mysql-5.0/bug22025
  into  dev3-63.(none):/home/zhl/mysql/mysql-5.1/bug22025
  MERGE: 1.1810.2372.82

  sql/ha_ndbcluster.cc@stripped, 2007-02-09 18:15:07+00:00, lzhou@dev3-63.(none) +0 -0
    Auto merged
    MERGE: 1.175.63.9

  sql/ha_ndbcluster.h@stripped, 2007-02-09 18:15:08+00:00, lzhou@dev3-63.(none) +0 -0
    Auto merged
    MERGE: 1.82.4.11

  storage/ndb/include/ndbapi/NdbIndexScanOperation.hpp@stripped, 2007-02-09 18:15:08+00:00, lzhou@dev3-63.(none) +0 -0
    Auto merged
    MERGE: 1.17.7.2

  storage/ndb/include/ndbapi/NdbIndexScanOperation.hpp@stripped, 2007-02-09 18:15:06+00:00, lzhou@dev3-63.(none) +0 -0
    Merge rename: ndb/include/ndbapi/NdbIndexScanOperation.hpp -> storage/ndb/include/ndbapi/NdbIndexScanOperation.hpp

  storage/ndb/include/ndbapi/NdbScanOperation.hpp@stripped, 2007-02-09 18:15:08+00:00, lzhou@dev3-63.(none) +0 -0
    Auto merged
    MERGE: 1.32.10.2

  storage/ndb/include/ndbapi/NdbScanOperation.hpp@stripped, 2007-02-09 18:15:06+00:00, lzhou@dev3-63.(none) +0 -0
    Merge rename: ndb/include/ndbapi/NdbScanOperation.hpp -> storage/ndb/include/ndbapi/NdbScanOperation.hpp

  storage/ndb/src/common/debugger/EventLogger.cpp@stripped, 2007-02-09 18:15:30+00:00, lzhou@dev3-63.(none) +14 -144
    MERGE: 1.21.9.2

  storage/ndb/src/common/debugger/EventLogger.cpp@stripped, 2007-02-09 18:15:06+00:00, lzhou@dev3-63.(none) +0 -0
    Merge rename: ndb/src/common/debugger/EventLogger.cpp -> storage/ndb/src/common/debugger/EventLogger.cpp

  storage/ndb/src/mgmclient/CommandInterpreter.cpp@stripped, 2007-02-09 18:15:08+00:00, lzhou@dev3-63.(none) +0 -0
    Auto merged
    MERGE: 1.49.28.3

  storage/ndb/src/mgmclient/CommandInterpreter.cpp@stripped, 2007-02-09 18:15:06+00:00, lzhou@dev3-63.(none) +0 -0
    Merge rename: ndb/src/mgmclient/CommandInterpreter.cpp -> storage/ndb/src/mgmclient/CommandInterpreter.cpp

  storage/ndb/src/ndbapi/Ndb.cpp@stripped, 2007-02-09 18:15:34+00:00, lzhou@dev3-63.(none) +118 -354
    MERGE: 1.49.20.2

  storage/ndb/src/ndbapi/Ndb.cpp@stripped, 2007-02-09 18:15:07+00:00, lzhou@dev3-63.(none) +0 -0
    Merge rename: ndb/src/ndbapi/Ndb.cpp -> storage/ndb/src/ndbapi/Ndb.cpp

  storage/ndb/src/ndbapi/NdbScanOperation.cpp@stripped, 2007-02-09 18:15:08+00:00, lzhou@dev3-63.(none) +0 -0
    Auto merged
    MERGE: 1.66.24.2

  storage/ndb/src/ndbapi/NdbScanOperation.cpp@stripped, 2007-02-09 18:15:07+00:00, lzhou@dev3-63.(none) +0 -0
    Merge rename: ndb/src/ndbapi/NdbScanOperation.cpp -> storage/ndb/src/ndbapi/NdbScanOperation.cpp

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	lzhou
# Host:	dev3-63.(none)
# Root:	/home/zhl/mysql/mysql-5.1/bug22025/RESYNC

--- 1.17.7.1/ndb/include/ndbapi/NdbIndexScanOperation.hpp	2007-02-09 18:16:06 +00:00
+++ 1.29/storage/ndb/include/ndbapi/NdbIndexScanOperation.hpp	2007-02-09 18:16:06 +00:00
@@ -29,6 +29,7 @@ class NdbIndexScanOperation : public Ndb
   friend class NdbResultSet;
   friend class NdbOperation;
   friend class NdbScanOperation;
+  friend class NdbIndexStat;
 #endif
 
 public:
@@ -117,17 +118,23 @@ public:
    * @param attr        Attribute name, alternatively:
    * @param type        Type of bound
    * @param value       Pointer to bound value, 0 for NULL
-   * @param len         Value length in bytes.
-   *                    Fixed per datatype and can be omitted
    * @return            0 if successful otherwise -1
+   *
+   * @note See comment under equal() about data format and length.
    */
-  int setBound(const char* attr, int type, const void* value, Uint32 len = 0);
+#ifndef DOXYGEN_SHOULD_SKIP_DEPRECATED
+  int setBound(const char* attr, int type, const void* value, Uint32 len);
+#endif
+  int setBound(const char* attr, int type, const void* value);
 
   /**
    * Define bound on index key in range scan using index column id.
    * See the other setBound() method for details.
    */
-  int setBound(Uint32 anAttrId, int type, const void* aValue, Uint32 len = 0);
+#ifndef DOXYGEN_SHOULD_SKIP_DEPRECATED
+  int setBound(Uint32 anAttrId, int type, const void* aValue, Uint32 len);
+#endif
+  int setBound(Uint32 anAttrId, int type, const void* aValue);
 
   /**
    * Reset bounds and put operation in list that will be
@@ -155,19 +162,21 @@ public:
    * Is current scan sorted descending
    */
   bool getDescending() const { return m_descending; }
+
 private:
   NdbIndexScanOperation(Ndb* aNdb);
   virtual ~NdbIndexScanOperation();
 
-  int setBound(const NdbColumnImpl*, int type, const void* aValue, Uint32 len);
+  int setBound(const NdbColumnImpl*, int type, const void* aValue);
   int insertBOUNDS(Uint32 * data, Uint32 sz);
+  Uint32 getKeyFromSCANTABREQ(Uint32* data, Uint32 size);
 
-  virtual int equal_impl(const NdbColumnImpl*, const char*, Uint32);
+  virtual int equal_impl(const NdbColumnImpl*, const char*);
   virtual NdbRecAttr* getValue_impl(const NdbColumnImpl*, char*);
 
   void fix_get_values();
   int next_result_ordered(bool fetchAllowed, bool forceSend = false);
-  int send_next_scan_ordered(Uint32 idx, bool forceSend = false);
+  int send_next_scan_ordered(Uint32 idx);
   int compare(Uint32 key, Uint32 cols, const NdbReceiver*, const NdbReceiver*);
 
   Uint32 m_sort_columns;
@@ -176,5 +185,21 @@ private:
 
   friend struct Ndb_free_list_t<NdbIndexScanOperation>;
 };
+
+inline
+int
+NdbIndexScanOperation::setBound(const char* attr, int type, const void* value,
+                                Uint32 len)
+{
+  return setBound(attr, type, value);
+}
+
+inline
+int
+NdbIndexScanOperation::setBound(Uint32 anAttrId, int type, const void* value,
+                                Uint32 len)
+{
+  return setBound(anAttrId, type, value);
+}
 
 #endif

--- 1.32.10.1/ndb/include/ndbapi/NdbScanOperation.hpp	2007-02-09 18:16:06 +00:00
+++ 1.48/storage/ndb/include/ndbapi/NdbScanOperation.hpp	2007-02-09 18:16:06 +00:00
@@ -20,6 +20,7 @@
 
 class NdbBlob;
 class NdbResultSet;
+class PollGuard;
 
 /**
  * @class NdbScanOperation
@@ -41,7 +42,8 @@ public:
    * ranges (bounds) are to be passed.
    */
   enum ScanFlag {
-    SF_TupScan = (1 << 16),     // scan TUP
+    SF_TupScan = (1 << 16),     // scan TUP order
+    SF_DiskScan = (2 << 16),    // scan in DISK order
     SF_OrderBy = (1 << 24),     // index scan in order
     SF_Descending = (2 << 24),  // index scan in descending order
     SF_ReadRangeNo = (4 << 24), // enable @ref get_range_no
@@ -202,7 +204,8 @@ protected:
   int nextResultImpl(bool fetchAllowed = true, bool forceSend = false);
   virtual void release();
   
-  int close_impl(class TransporterFacade*, bool forceSend = false);
+  int close_impl(class TransporterFacade*, bool forceSend,
+                 PollGuard *poll_guard);
 
   // Overloaded methods from NdbCursorOperation
   int executeCursor(int ProcessorId);
@@ -211,7 +214,6 @@ protected:
   int init(const NdbTableImpl* tab, NdbTransaction*);
   int prepareSend(Uint32  TC_ConnectPtr, Uint64  TransactionId);
   int doSend(int ProcessorId);
-  void checkForceSend(bool forceSend);
 
   virtual void setErrorCode(int aErrorCode);
   virtual void setErrorCodeAbort(int aErrorCode);
@@ -253,12 +255,12 @@ protected:
   Uint32 m_sent_receivers_count;  // NOTE needs mutex to access
   NdbReceiver** m_sent_receivers; // receive thread puts them here
   
-  int send_next_scan(Uint32 cnt, bool close, bool forceSend = false);
+  int send_next_scan(Uint32 cnt, bool close);
   void receiver_delivered(NdbReceiver*);
   void receiver_completed(NdbReceiver*);
   void execCLOSE_SCAN_REP();
 
-  int getKeyFromKEYINFO20(Uint32* data, unsigned size);
+  int getKeyFromKEYINFO20(Uint32* data, Uint32 & size);
   NdbOperation*	takeOverScanOp(OperationType opType, NdbTransaction*);
   
   bool m_ordered;
@@ -266,6 +268,7 @@ protected:
   Uint32 m_read_range_no;
   NdbRecAttr *m_curr_row; // Pointer to last returned row
   bool m_multi_range; // Mark if operation is part of multi-range scan
+  bool m_executed; // Marker if operation should be released at close
 };
 
 inline

--- 1.49.28.2/ndb/src/mgmclient/CommandInterpreter.cpp	2007-02-09 18:16:06 +00:00
+++ 1.83/storage/ndb/src/mgmclient/CommandInterpreter.cpp	2007-02-09 18:16:06 +00:00
@@ -15,14 +15,7 @@
 
 #include <ndb_global.h>
 #include <my_sys.h>
-
-//#define HAVE_GLOBAL_REPLICATION
-
 #include <Vector.hpp>
-#ifdef  HAVE_GLOBAL_REPLICATION
-#include "../rep/repapi/repapi.h"
-#endif
-
 #include <mgmapi.h>
 #include <util/BaseString.hpp>
 
@@ -125,7 +118,7 @@ public:
   int  executeStatus(int processId, const char* parameters, bool all);
   int  executeEventReporting(int processId, const char* parameters, bool all);
   int  executeDumpState(int processId, const char* parameters, bool all);
-  int  executeStartBackup(char * parameters);
+  int  executeStartBackup(char * parameters, bool interactive);
   int  executeAbortBackup(char * parameters);
   int  executeStop(Vector<BaseString> &command_list, unsigned command_pos,
                    int *node_ids, int no_of_nodes);
@@ -167,11 +160,6 @@ private:
   int m_verbose;
   int try_reconnect;
   int m_error;
-#ifdef HAVE_GLOBAL_REPLICATION  
-  NdbRepHandle m_repserver;
-  const char *rep_host;
-  bool rep_connected;
-#endif
   struct NdbThread* m_event_thread;
   NdbMutex *m_print_mutex;
 };
@@ -236,10 +224,6 @@ extern "C" {
 #include <NdbMem.h>
 #include <EventLogger.hpp>
 #include <signaldata/SetLogLevelOrd.hpp>
-#include <signaldata/GrepImpl.hpp>
-#ifdef HAVE_GLOBAL_REPLICATION
-
-#endif // HAVE_GLOBAL_REPLICATION
 #include "MgmtErrorReporter.hpp"
 #include <Parser.hpp>
 #include <SocketServer.hpp>
@@ -267,9 +251,6 @@ static const char* helpText =
 "---------------------------------------------------------------------------\n"
 "HELP                                   Print help text\n"
 "HELP COMMAND                           Print detailed help for COMMAND(e.g. SHOW)\n"
-#ifdef HAVE_GLOBAL_REPLICATION
-"HELP REPLICATION                       Help for global replication\n"
-#endif // HAVE_GLOBAL_REPLICATION
 #ifdef VM_TRACE // DEBUG ONLY
 "HELP DEBUG                             Help for debug compiled version\n"
 #endif
@@ -293,9 +274,6 @@ static const char* helpText =
 "EXIT SINGLE USER MODE                  Exit single user mode\n"
 "<id> STATUS                            Print status\n"
 "<id> CLUSTERLOG {<category>=<level>}+  Set log level for cluster log\n"
-#ifdef HAVE_GLOBAL_REPLICATION
-"REP CONNECT <host:port>                Connect to REP server on host:port\n"
-#endif
 "PURGE STALE SESSIONS                   Reset reserved nodeid's in the mgmt server\n"
 "CONNECT [<connectstring>]              Connect to management server (reconnect if already connected)\n"
 "QUIT                                   Quit management client\n"
@@ -595,39 +573,6 @@ static const char* helpTextQuit =
 ;
 
 
-#ifdef HAVE_GLOBAL_REPLICATION
-static const char* helpTextRep =
-"---------------------------------------------------------------------------\n"
-" NDB Cluster -- Management Client -- Help for Global Replication\n"
-"---------------------------------------------------------------------------\n"
-"Commands should be executed on the standby NDB Cluster\n"
-"These features are in an experimental release state.\n"
-"\n"
-"Simple Commands:\n"
-"REP START              Start Global Replication\n" 
-"REP START REQUESTOR    Start Global Replication Requestor\n" 
-"REP STATUS             Show Global Replication status\n" 
-"REP STOP               Stop Global Replication\n"
-"REP STOP REQUESTOR     Stop Global Replication Requestor\n"
-"\n" 
-"Advanced Commands:\n"
-"REP START <protocol>   Starts protocol\n"
-"REP STOP <protocol>    Stops protocol\n"
-"<protocol> = TRANSFER | APPLY | DELETE\n"
-"\n"
-#ifdef VM_TRACE // DEBUG ONLY
-"Debugging commands:\n"
-"REP DELETE             Removes epochs stored in primary and standy systems\n"
-"REP DROP <tableid>     Drop a table in SS identified by table id\n"
-"REP SLOWSTOP           Stop Replication (Tries to synchonize with primary)\n" 
-"REP FASTSTOP           Stop Replication (Stops in consistent state)\n" 
-"<component> = SUBSCRIPTION\n"
-"              METALOG | METASCAN | DATALOG | DATASCAN\n"
-"              REQUESTOR | TRANSFER | APPLY | DELETE\n"
-#endif
-;
-#endif // HAVE_GLOBAL_REPLICATION
-
 #ifdef VM_TRACE // DEBUG ONLY
 static const char* helpTextDebug =
 "---------------------------------------------------------------------------\n"
@@ -680,10 +625,6 @@ struct st_cmd_help {
   {"PURGE STALE SESSIONS", helpTextPurgeStaleSessions},
   {"CONNECT", helpTextConnect},
   {"QUIT", helpTextQuit},
-#ifdef HAVE_GLOBAL_REPLICATION
-  {"REPLICATION", helpTextRep},
-  {"REP", helpTextRep},
-#endif // HAVE_GLOBAL_REPLICATION
 #ifdef VM_TRACE // DEBUG ONLY
   {"DEBUG", helpTextDebug},
 #endif //VM_TRACE
@@ -723,11 +664,6 @@ CommandInterpreter::CommandInterpreter(c
   m_event_thread= NULL;
   try_reconnect = 0;
   m_print_mutex= NdbMutex_Create();
-#ifdef HAVE_GLOBAL_REPLICATION
-  rep_host = NULL;
-  m_repserver = NULL;
-  rep_connected = false;
-#endif
 }
 
 /*
@@ -1054,7 +990,7 @@ CommandInterpreter::execute_impl(const c
   else if(strcasecmp(firstToken, "START") == 0 &&
 	  allAfterFirstToken != NULL &&
 	  strncasecmp(allAfterFirstToken, "BACKUP", sizeof("BACKUP") - 1) == 0){
-    m_error= executeStartBackup(allAfterFirstToken);
+    m_error= executeStartBackup(allAfterFirstToken, interactive);
     DBUG_RETURN(true);
   }
   else if(strcasecmp(firstToken, "ABORT") == 0 &&
@@ -1066,14 +1002,7 @@ CommandInterpreter::execute_impl(const c
   else if (strcasecmp(firstToken, "PURGE") == 0) {
     m_error = executePurge(allAfterFirstToken);
     DBUG_RETURN(true);
-  } 
-#ifdef HAVE_GLOBAL_REPLICATION
-  else if(strcasecmp(firstToken, "REPLICATION") == 0 ||
-	  strcasecmp(firstToken, "REP") == 0) {
-    m_error = executeRep(allAfterFirstToken);
-    DBUG_RETURN(true);
-  }
-#endif // HAVE_GLOBAL_REPLICATION
+  }                
   else if(strcasecmp(firstToken, "ENTER") == 0 &&
 	  allAfterFirstToken != NULL &&
 	  strncasecmp(allAfterFirstToken, "SINGLE USER MODE ", 
@@ -1549,7 +1478,6 @@ CommandInterpreter::executePurge(char* p
     return -1;
   }
 
-  int i;
   char *str;
   
   if (ndb_mgm_purge_stale_sessions(m_mgmsrv, &str)) {
@@ -1628,8 +1556,8 @@ CommandInterpreter::executeShow(char* pa
       case NDB_MGM_NODE_TYPE_UNKNOWN:
         ndbout << "Error: Unknown Node Type" << endl;
         return -1;
-      case NDB_MGM_NODE_TYPE_REP:
-	abort();
+      case NDB_MGM_NODE_TYPE_MAX:
+        break;                                  /* purify: deadcode */
       }
     }
 
@@ -1667,7 +1595,6 @@ CommandInterpreter::executeConnect(char*
 {
   BaseString *basestring = NULL;
 
-  int retval;
   disconnect();
   if (!emptyString(parameters)) {
     basestring= new BaseString(parameters);
@@ -1704,7 +1631,15 @@ CommandInterpreter::executeClusterLog(ch
   char * item = strtok_r(tmpString, " ", &tmpPtr);
   int enable;
 
-  const unsigned int *enabled= ndb_mgm_get_logfilter(m_mgmsrv);
+  ndb_mgm_severity enabled[NDB_MGM_EVENT_SEVERITY_ALL] = 
+    {{NDB_MGM_EVENT_SEVERITY_ON,0},
+     {NDB_MGM_EVENT_SEVERITY_DEBUG,0},
+     {NDB_MGM_EVENT_SEVERITY_INFO,0},
+     {NDB_MGM_EVENT_SEVERITY_WARNING,0},
+     {NDB_MGM_EVENT_SEVERITY_ERROR,0},
+     {NDB_MGM_EVENT_SEVERITY_CRITICAL,0},
+     {NDB_MGM_EVENT_SEVERITY_ALERT,0}};
+  ndb_mgm_get_clusterlog_severity_filter(m_mgmsrv, &enabled[0], NDB_MGM_EVENT_SEVERITY_ALL);
   if(enabled == NULL) {
     ndbout << "Couldn't get status" << endl;
     printError();
@@ -1717,25 +1652,25 @@ CommandInterpreter::executeClusterLog(ch
    ********************/
   if (strcasecmp(item, "INFO") == 0) {
     DBUG_PRINT("info",("INFO"));
-    if(enabled[0] == 0)
+    if(enabled[0].value == 0)
     {
       ndbout << "Cluster logging is disabled." << endl;
       m_error = 0;
       DBUG_VOID_RETURN;
     }
 #if 0 
-    for(i = 0; i<7;i++)
-      printf("enabled[%d] = %d\n", i, enabled[i]);
+    for(i = 0; i<DB_MGM_EVENT_SEVERITY_ALL;i++)
+      printf("enabled[%d] = %d\n", i, enabled[i].value);
 #endif
     ndbout << "Severities enabled: ";
     for(i = 1; i < (int)NDB_MGM_EVENT_SEVERITY_ALL; i++) {
-      const char *str= ndb_mgm_get_event_severity_string((ndb_mgm_event_severity)i);
+      const char *str= ndb_mgm_get_event_severity_string(enabled[i].category);
       if (str == 0)
       {
 	DBUG_ASSERT(false);
 	continue;
       }
-      if(enabled[i])
+      if(enabled[i].value)
 	ndbout << BaseString(str).ndb_toupper() << " ";
     }
     ndbout << endl;
@@ -2102,7 +2037,6 @@ CommandInterpreter::executeStatus(int pr
 
   ndb_mgm_node_status status;
   Uint32 startPhase, version;
-  bool system;
   
   struct ndb_mgm_cluster_state *cl;
   cl = ndb_mgm_get_status(m_mgmsrv);
@@ -2526,24 +2460,17 @@ CommandInterpreter::executeEventReportin
   return retval;
 }
 
+
 /*****************************************************************************
  * Backup
  *****************************************************************************/
 int
-CommandInterpreter::executeStartBackup(char* parameters)
+CommandInterpreter::executeStartBackup(char* parameters, bool interactive)
 {
   struct ndb_mgm_reply reply;
   unsigned int backupId;
-#if 0
-  int filter[] = { 15, NDB_MGM_EVENT_CATEGORY_BACKUP, 0 };
-  int fd = ndb_mgm_listen_event(m_mgmsrv, filter);
-  if (fd < 0)
-  {
-    ndbout << "Initializing start of backup failed" << endl;
-    printError();
-    return fd;
-  }
-#endif
+  int fd = -1;
+  
   Vector<BaseString> args;
   {
     BaseString(parameters).split(args);
@@ -2556,25 +2483,21 @@ CommandInterpreter::executeStartBackup(c
   int sz= args.size();
 
   int result;
-  if (sz == 2 &&
-      args[1] == "NOWAIT")
+  int flags = 2;
+  if (sz == 2 && args[1] == "NOWAIT")
   {
+    flags = 0;
     result = ndb_mgm_start_backup(m_mgmsrv, 0, &backupId, &reply);
   }
-  else if (sz == 1 ||
-	   (sz == 3 &&
-	    args[1] == "WAIT" &&
-	    args[2] == "COMPLETED"))
+  else if (sz == 1 || (sz == 3 && args[1] == "WAIT" && args[2] == "COMPLETED"))
   {
+    flags = 2;
     ndbout_c("Waiting for completed, this may take several minutes");
-    result = ndb_mgm_start_backup(m_mgmsrv, 2, &backupId, &reply);
   }
-  else if (sz == 3 &&
-	   args[1] == "WAIT" &&
-	   args[2] == "STARTED")
+  else if (sz == 3 && args[1] == "WAIT" && args[2] == "STARTED")
   {
     ndbout_c("Waiting for started, this may take several minutes");
-    result = ndb_mgm_start_backup(m_mgmsrv, 1, &backupId, &reply);
+    flags = 1;
   }
   else
   {
@@ -2582,45 +2505,63 @@ CommandInterpreter::executeStartBackup(c
     return -1;
   }
 
+  /**
+   * If interactive...event listner is already running
+   */
+  if (flags == 2 && !interactive)
+  {
+    int filter[] = { 15, NDB_MGM_EVENT_CATEGORY_BACKUP, 0, 0 };
+    fd = ndb_mgm_listen_event(m_mgmsrv, filter);
+    if (fd < 0)
+    {
+      ndbout << "Initializing start of backup failed" << endl;
+      printError();
+      return fd;
+    }
+  }
+  result = ndb_mgm_start_backup(m_mgmsrv, flags, &backupId, &reply);
+
   if (result != 0) {
     ndbout << "Backup failed" << endl;
     printError();
-#if 0
-    close(fd);
-#endif
+
+    if (fd >= 0) 
+      close(fd);
     return result;
   }
-#if 0
-  ndbout_c("Waiting for completed, this may take several minutes");
-  char *tmp;
-  char buf[1024];
+
+  if (fd >= 0)
   {
-    SocketInputStream in(fd);
-    int count = 0;
+    char *tmp;
+    char buf[1024];
+    {
+      SocketInputStream in(fd);
+      int count = 0;
+      do {
+	tmp = in.gets(buf, 1024);
+	if(tmp)
+	{
+	  ndbout << tmp;
+	  unsigned int id;
+	  if(sscanf(tmp, "%*[^:]: Backup %d ", &id) == 1 && id == backupId){
+	    count++;
+	  }
+	}
+      } while(count < 2);
+    }
+    
+    SocketInputStream in(fd, 10);
     do {
       tmp = in.gets(buf, 1024);
-      if(tmp)
+      if(tmp && tmp[0] != 0)
       {
 	ndbout << tmp;
-	unsigned int id;
-	if(sscanf(tmp, "%*[^:]: Backup %d ", &id) == 1 && id == backupId){
-	  count++;
-	}
       }
-    } while(count < 2);
+    } while(tmp && tmp[0] != 0);
+    
+    close(fd);
   }
 
-  SocketInputStream in(fd, 10);
-  do {
-    tmp = in.gets(buf, 1024);
-    if(tmp && tmp[0] != 0)
-    {
-      ndbout << tmp;
-    }
-  } while(tmp && tmp[0] != 0);
-
-  close(fd);
-#endif  
   return 0;
 }
 
@@ -2653,234 +2594,5 @@ CommandInterpreter::executeAbortBackup(c
   ndbout << "Invalid arguments: expected <BackupId>" << endl;
   return -1;
 }
-
-#ifdef HAVE_GLOBAL_REPLICATION
-/*****************************************************************************
- * Global Replication
- *
- * For information about the different commands, see
- * GrepReq::Request in file signaldata/grepImpl.cpp.
- *
- * Below are commands as of 2003-07-05 (may change!):
- * START = 0,            ///< Start Global Replication (all phases)
- * START_METALOG = 1,    ///< Start Global Replication (all phases)
- * START_METASCAN = 2,   ///< Start Global Replication (all phases)
- * START_DATALOG = 3,    ///< Start Global Replication (all phases)
- * START_DATASCAN = 4,   ///< Start Global Replication (all phases)
- * START_REQUESTOR = 5,  ///< Start Global Replication (all phases)
- * ABORT = 6,            ///< Immediate stop (removes subscription)
- * SLOW_STOP = 7,        ///< Stop after finishing applying current GCI epoch
- * FAST_STOP = 8,        ///< Stop after finishing applying all PS GCI epochs
- * START_TRANSFER = 9,   ///< Start SS-PS transfer
- * STOP_TRANSFER = 10,   ///< Stop SS-PS transfer
- * START_APPLY = 11,     ///< Start applying GCI epochs in SS
- * STOP_APPLY = 12,      ///< Stop applying GCI epochs in SS
- * STATUS = 13,           ///< Status
- * START_SUBSCR = 14,
- * REMOVE_BUFFERS = 15,
- * DROP_TABLE = 16
-
- *****************************************************************************/
-
-int
-CommandInterpreter::executeRep(char* parameters) 
-{
-  if (emptyString(parameters)) {
-    ndbout << helpTextRep;
-    return 0;
-  }
-
-  char * line = my_strdup(parameters,MYF(MY_WME));
-  My_auto_ptr<char> ap1((char*)line);
-  char * firstToken = strtok(line, " ");
-  
-  struct ndb_rep_reply  reply;
-  unsigned int          repId;
-
-
-  if (!strcasecmp(firstToken, "CONNECT")) {
-    char * host = strtok(NULL, "\0");
-    for (unsigned int i = 0; i < strlen(host); ++i) {
-      host[i] = tolower(host[i]);
-    }
-    
-    if(host == NULL)
-    {
-      ndbout_c("host:port must be specified.");
-      return -1;
-    }
-    
-    if(rep_connected) {
-      if(m_repserver != NULL) {
-	ndb_rep_disconnect(m_repserver);
-	rep_connected = false;
-      }       
-    }
-          
-    if(m_repserver == NULL)
-      m_repserver = ndb_rep_create_handle();
-    if(ndb_rep_connect(m_repserver, host) < 0){
-      ndbout_c("Failed to connect to %s", host);
-      return -1;
-    } 
-    else
-      rep_connected=true;
-    return 0;
-    
-    if(!rep_connected) {
-      ndbout_c("Not connected to REP server");
-      return -1;
-    }
-  }
-    
-  /********
-   * START 
-   ********/
-  if (!strcasecmp(firstToken, "START")) {
-    
-    unsigned int          req;
-    char *startType = strtok(NULL, "\0");
-    
-    if (startType == NULL) {                
-      req = GrepReq::START;
-    } else if (!strcasecmp(startType, "SUBSCRIPTION")) {  
-      req = GrepReq::START_SUBSCR;
-    } else if (!strcasecmp(startType, "METALOG")) { 
-      req = GrepReq::START_METALOG;
-    } else if (!strcasecmp(startType, "METASCAN")) {
-      req = GrepReq::START_METASCAN;
-    } else if (!strcasecmp(startType, "DATALOG")) {
-      req = GrepReq::START_DATALOG;
-    } else if (!strcasecmp(startType, "DATASCAN")) {
-      req = GrepReq::START_DATASCAN;
-    } else if (!strcasecmp(startType, "REQUESTOR")) {
-      req = GrepReq::START_REQUESTOR;
-    } else if (!strcasecmp(startType, "TRANSFER")) {
-      req = GrepReq::START_TRANSFER;
-    } else if (!strcasecmp(startType, "APPLY")) {
-      req = GrepReq::START_APPLY;
-    } else if (!strcasecmp(startType, "DELETE")) {
-      req = GrepReq::START_DELETE;
-    } else {
-      ndbout_c("Illegal argument to command 'REPLICATION START'");
-      return -1;
-    }
-
-    int result = ndb_rep_command(m_repserver, req, &repId, &reply);
-    
-    if (result != 0) {
-      ndbout << "Start of Global Replication failed" << endl;
-      return -1;
-    } else {
-      ndbout << "Start of Global Replication ordered" << endl;
-    }
-    return 0;
-  }
-
-  /********
-   * STOP
-   ********/
-  if (!strcasecmp(firstToken, "STOP")) {    
-    unsigned int          req;
-    char *startType = strtok(NULL, " ");
-    unsigned int epoch = 0;
-    
-    if (startType == NULL) {                 
-      /**
-       * Stop immediately
-       */
-      req = GrepReq::STOP;
-    } else if (!strcasecmp(startType, "EPOCH")) {  
-      char *strEpoch = strtok(NULL, "\0");
-      if(strEpoch == NULL) {
-	ndbout_c("Epoch expected!");
-	return -1;
-      }
-      req = GrepReq::STOP;
-      epoch=atoi(strEpoch);      
-    } else if (!strcasecmp(startType, "SUBSCRIPTION")) {  
-      req = GrepReq::STOP_SUBSCR;
-    } else if (!strcasecmp(startType, "METALOG")) { 
-      req = GrepReq::STOP_METALOG;
-    } else if (!strcasecmp(startType, "METASCAN")) {
-      req = GrepReq::STOP_METASCAN;
-    } else if (!strcasecmp(startType, "DATALOG")) {
-      req = GrepReq::STOP_DATALOG;
-    } else if (!strcasecmp(startType, "DATASCAN")) {
-      req = GrepReq::STOP_DATASCAN;
-    } else if (!strcasecmp(startType, "REQUESTOR")) {
-      req = GrepReq::STOP_REQUESTOR;
-    } else if (!strcasecmp(startType, "TRANSFER")) {
-      req = GrepReq::STOP_TRANSFER;
-    } else if (!strcasecmp(startType, "APPLY")) {
-      req = GrepReq::STOP_APPLY;
-    } else if (!strcasecmp(startType, "DELETE")) {
-      req = GrepReq::STOP_DELETE;
-    } else {
-      ndbout_c("Illegal argument to command 'REPLICATION STOP'");
-      return -1;
-    }
-    int result = ndb_rep_command(m_repserver, req, &repId, &reply, epoch);
-    
-    if (result != 0) {
-      ndbout << "Stop command failed" << endl;
-      return -1;
-    } else {
-      ndbout << "Stop ordered" << endl;
-    }
-    return 0;
-  }
-
-  /*********
-   * STATUS
-   *********/
-  if (!strcasecmp(firstToken, "STATUS")) {
-    struct rep_state repstate;
-    int result = 
-      ndb_rep_get_status(m_repserver, &repId, &reply, &repstate);
-    
-    if (result != 0) {
-      ndbout << "Status request of Global Replication failed" << endl;
-      return -1;
-    } else {
-      ndbout << "Status request of Global Replication ordered" << endl;
-      ndbout << "See printout at one of the DB nodes" << endl;
-      ndbout << "(Better status report is under development.)" << endl;
-      ndbout << " SubscriptionId " << repstate.subid 
-	     << " SubscriptionKey " << repstate.subkey << endl;
-    }
-    return 0;
-  }
-
-  /*********
-   * QUERY (see repapi.h for querable counters)
-   *********/
-  if (!strcasecmp(firstToken, "QUERY")) {
-    char *query = strtok(NULL, "\0");
-    int queryCounter=-1;
-    if(query != NULL) {
-      queryCounter = atoi(query);
-    }
-    struct rep_state repstate;
-    unsigned repId = 0;
-    int result = ndb_rep_query(m_repserver, (QueryCounter)queryCounter,
-			       &repId, &reply, &repstate);
-    
-    if (result != 0) {
-      ndbout << "Query repserver failed" << endl;
-      return -1;
-    } else {
-      ndbout << "Query repserver sucessful" << endl;
-      ndbout_c("repstate : QueryCounter %d, f=%d l=%d"
-	       " nodegroups %d" , 
-	       repstate.queryCounter,
-	       repstate.first[0], repstate.last[0],
-	       repstate.no_of_nodegroups );
-    }
-    return 0;
-  }
-  return 0;
-}
-#endif // HAVE_GLOBAL_REPLICATION
 
 template class Vector<char const*>;

--- 1.66.24.1/ndb/src/ndbapi/NdbScanOperation.cpp	2007-02-09 18:16:06 +00:00
+++ 1.110/storage/ndb/src/ndbapi/NdbScanOperation.cpp	2007-02-09 18:16:06 +00:00
@@ -49,6 +49,7 @@ NdbScanOperation::NdbScanOperation(Ndb* 
   m_receivers = 0;
   m_array = new Uint32[1]; // skip if on delete in fix_receivers
   theSCAN_TABREQ = 0;
+  m_executed = false;
 }
 
 NdbScanOperation::~NdbScanOperation()
@@ -110,6 +111,7 @@ NdbScanOperation::init(const NdbTableImp
   theNdbCon->theMagicNumber = 0xFE11DF;
   theNoOfTupKeyLeft = tab->m_noOfDistributionKeys;
   m_read_range_no = 0;
+  m_executed = false;
   return 0;
 }
 
@@ -161,9 +163,25 @@ NdbScanOperation::readTuples(NdbScanOper
   }
 
   m_keyInfo = ((scan_flags & SF_KeyInfo) || lockExcl) ? 1 : 0;
+  bool tupScan = (scan_flags & SF_TupScan);
 
+#if 1 // XXX temp for testing
+  { char* p = getenv("NDB_USE_TUPSCAN");
+    if (p != 0) {
+      unsigned n = atoi(p); // 0-10
+      if ((unsigned int) (::time(0) % 10) < n) tupScan = true;
+    }
+  }
+#endif
+  if (scan_flags & SF_DiskScan)
+  {
+    tupScan = true;
+    m_no_disk_flag = false;
+  }
+  
   bool rangeScan = false;
-  if (m_accessTable->m_indexType == NdbDictionary::Index::OrderedIndex)
+  if ( (int) m_accessTable->m_indexType ==
+       (int) NdbDictionary::Index::OrderedIndex)
   {
     if (m_currentTable == m_accessTable){
       // Old way of scanning indexes, should not be allowed
@@ -176,12 +194,9 @@ NdbScanOperation::readTuples(NdbScanOper
     theStatus = GetValue;
     theOperationType  = OpenRangeScanRequest;
     rangeScan = true;
-  }
-
-  bool tupScan = (scan_flags & SF_TupScan);
-  if (tupScan && rangeScan)
     tupScan = false;
-
+  }
+  
   if (rangeScan && (scan_flags & SF_OrderBy))
     parallel = fragCount;
   
@@ -201,7 +216,7 @@ NdbScanOperation::readTuples(NdbScanOper
   theSCAN_TABREQ->setSignal(GSN_SCAN_TABREQ);
   ScanTabReq * req = CAST_PTR(ScanTabReq, theSCAN_TABREQ->getDataPtrSend());
   req->apiConnectPtr = theNdbCon->theTCConPtr;
-  req->tableId = m_accessTable->m_tableId;
+  req->tableId = m_accessTable->m_id;
   req->tableSchemaVersion = m_accessTable->m_version;
   req->storedProcId = 0xFFFF;
   req->buddyConPtr = theNdbCon->theBuddyConPtr;
@@ -362,7 +377,7 @@ NdbScanOperation::getFirstATTRINFOScan()
 int
 NdbScanOperation::executeCursor(int nodeId){
   NdbTransaction * tCon = theNdbCon;
-  TransporterFacade* tp = TransporterFacade::instance();
+  TransporterFacade* tp = theNdb->theImpl->m_transporter_facade;
   Guard guard(tp->theMutexPtr);
 
   Uint32 magic = tCon->theMagicNumber;
@@ -384,6 +399,7 @@ NdbScanOperation::executeCursor(int node
     if (doSendScan(nodeId) == -1)
       return -1;
 
+    m_executed= true; // Mark operation as executed
     return 0;
   } else {
     if (!(tp->get_node_stopping(nodeId) &&
@@ -463,18 +479,28 @@ int NdbScanOperation::nextResultImpl(boo
   }
   
   Uint32 nodeId = theNdbCon->theDBnode;
-  TransporterFacade* tp = TransporterFacade::instance();
-  Guard guard(tp->theMutexPtr);
-  if(theError.code)
-    return -1;
+  TransporterFacade* tp = theNdb->theImpl->m_transporter_facade;
+  /*
+    The PollGuard has an implicit call of unlock_and_signal through the
+    ~PollGuard method. This method is called implicitly by the compiler
+    in all places where the object is out of context due to a return,
+    break, continue or simply end of statement block
+  */
+  PollGuard poll_guard(tp, &theNdb->theImpl->theWaiter,
+                       theNdb->theNdbBlockNumber);
 
-  Uint32 seq = theNdbCon->theNodeSequence;
-  if(seq == tp->getNodeSequence(nodeId) && send_next_scan(idx, false,
-							  forceSend) == 0){
+  const Uint32 seq = theNdbCon->theNodeSequence;
+
+  if(theError.code)
+  {
+    goto err4;
+  }
+  
+  if(seq == tp->getNodeSequence(nodeId) && send_next_scan(idx, false) == 0)
+  {
       
     idx = m_current_api_receiver;
     last = m_api_receivers_count;
-
     Uint32 timeout = tp->m_waitfor_timeout;
       
     do {
@@ -501,12 +527,10 @@ int NdbScanOperation::nextResultImpl(boo
 	/**
 	 * No completed...
 	 */
-	theNdb->theImpl->theWaiter.m_node = nodeId;
-	theNdb->theImpl->theWaiter.m_state = WAIT_SCAN;
-	int return_code = theNdb->receiveResponse(3*timeout);
-	if (return_code == 0 && seq == tp->getNodeSequence(nodeId)) {
+        int ret_code= poll_guard.wait_scan(3*timeout, nodeId, forceSend);
+	if (ret_code == 0 && seq == tp->getNodeSequence(nodeId)) {
 	  continue;
-	} else if(return_code == -1){
+	} else if(ret_code == -1){
 	  retVal = -1;
 	} else {
 	  idx = last;
@@ -556,17 +580,21 @@ int NdbScanOperation::nextResultImpl(boo
     if(theError.code == 0)
       setErrorCode(4028); // seq changed = Node fail
     break;
+  case -4:
+err4:
+    setErrorCode(theError.code);
+    break;
   }
     
   theNdbCon->theTransactionIsStarted = false;
   theNdbCon->theReleaseOnClose = true;
-  if(DEBUG_NEXT_RESULT) ndbout_c("return -1", retVal);
+  if(DEBUG_NEXT_RESULT) ndbout_c("return %d", retVal);
   return -1;
 }
 
 int
-NdbScanOperation::send_next_scan(Uint32 cnt, bool stopScanFlag,
-				 bool forceSend){  
+NdbScanOperation::send_next_scan(Uint32 cnt, bool stopScanFlag)
+{
   if(cnt > 0){
     NdbApiSignal tSignal(theNdb->theMyRef);
     tSignal.setSignal(GSN_SCAN_NEXTREQ);
@@ -601,7 +629,7 @@ NdbScanOperation::send_next_scan(Uint32 
     if(sent)
     {
       Uint32 nodeId = theNdbCon->theDBnode;
-      TransporterFacade * tp = TransporterFacade::instance();
+      TransporterFacade * tp = theNdb->theImpl->m_transporter_facade;
       if(cnt > 21){
 	tSignal.setLength(4);
 	LinearSectionPtr ptr[3];
@@ -613,9 +641,6 @@ NdbScanOperation::send_next_scan(Uint32 
 	ret = tp->sendSignal(&tSignal, nodeId);
       }
     }
-    
-    if (!ret) checkForceSend(forceSend);
-
     m_sent_receivers_count = last + sent;
     m_api_receivers_count -= cnt;
     m_current_api_receiver = 0;
@@ -625,15 +650,6 @@ NdbScanOperation::send_next_scan(Uint32 
   return 0;
 }
 
-void NdbScanOperation::checkForceSend(bool forceSend)
-{
-  if (forceSend) {
-    TransporterFacade::instance()->forceSend(theNdb->theNdbBlockNumber);
-  } else {
-    TransporterFacade::instance()->checkForceSend(theNdb->theNdbBlockNumber);
-  }//if
-}
-
 int 
 NdbScanOperation::prepareSend(Uint32  TC_ConnectPtr, Uint64  TransactionId)
 {
@@ -653,8 +669,8 @@ void NdbScanOperation::close(bool forceS
 {
   DBUG_ENTER("NdbScanOperation::close");
   DBUG_PRINT("enter", ("this: 0x%lx  tcon: 0x%lx  con: 0x%lx  force: %d  release: %d",
-                       (long)this,
-                       (long)m_transConnection, (long)theNdbCon,
+                       (long) this,
+                       (long) m_transConnection, (long) theNdbCon,
                        forceSend, releaseOp));
 
   if(m_transConnection){
@@ -668,10 +684,16 @@ void NdbScanOperation::close(bool forceS
 	       m_conf_receivers_count,
 	       m_sent_receivers_count);
     
-    TransporterFacade* tp = TransporterFacade::instance();
-    Guard guard(tp->theMutexPtr);
-    close_impl(tp, forceSend);
-    
+    TransporterFacade* tp = theNdb->theImpl->m_transporter_facade;
+    /*
+      The PollGuard has an implicit call of unlock_and_signal through the
+      ~PollGuard method. This method is called implicitly by the compiler
+      in all places where the object is out of context due to a return,
+      break, continue or simply end of statement block
+    */
+    PollGuard poll_guard(tp, &theNdb->theImpl->theWaiter,
+                         theNdb->theNdbBlockNumber);
+    close_impl(tp, forceSend, &poll_guard);
   }
 
   NdbConnection* tCon = theNdbCon;
@@ -794,6 +816,7 @@ int NdbScanOperation::prepareSendScan(Ui
    */
   Uint32 reqInfo = req->requestInfo;
   ScanTabReq::setKeyinfoFlag(reqInfo, keyInfo);
+  ScanTabReq::setNoDiskFlag(reqInfo, m_no_disk_flag);
   req->requestInfo = reqInfo;
   
   for(Uint32 i = 0; i<theParallelism; i++){
@@ -829,7 +852,6 @@ NdbScanOperation::doSendScan(int aProces
   tSignal = theSCAN_TABREQ;
   
   Uint32 tupKeyLen = theTupKeyLen;
-  Uint32 len = theTotalNrOfKeyWordInSignal;
   Uint32 aTC_ConnectPtr = theNdbCon->theTCConPtr;
   Uint64 transId = theNdbCon->theTransactionId;
   
@@ -844,7 +866,7 @@ NdbScanOperation::doSendScan(int aProces
   req->requestInfo = tmp;
   tSignal->setLength(ScanTabReq::StaticLength + theDistrKeyIndicator_);
 
-  TransporterFacade *tp = TransporterFacade::instance();
+  TransporterFacade *tp = theNdb->theImpl->m_transporter_facade;
   LinearSectionPtr ptr[3];
   ptr[0].p = m_prepared_receivers;
   ptr[0].sz = theParallelism;
@@ -928,13 +950,20 @@ NdbScanOperation::doSendScan(int aProces
  *     the scan process. 
  ****************************************************************************/
 int
-NdbScanOperation::getKeyFromKEYINFO20(Uint32* data, unsigned size)
+NdbScanOperation::getKeyFromKEYINFO20(Uint32* data, Uint32 & size)
 {
   NdbRecAttr * tRecAttr = m_curr_row;
   if(tRecAttr)
   {
     const Uint32 * src = (Uint32*)tRecAttr->aRef();
-    memcpy(data, src, 4*size);
+
+    assert(tRecAttr->get_size_in_bytes() > 0);
+    assert(tRecAttr->get_size_in_bytes() < 65536);
+    const Uint32 len = (tRecAttr->get_size_in_bytes() + 3)/4-1;
+
+    assert(size >= len);
+    memcpy(data, src, 4*len);
+    size = len;
     return 0;
   }
   return -1;
@@ -959,10 +988,13 @@ NdbScanOperation::takeOverScanOp(Operati
     }
     pTrans->theSimpleState = 0;
     
-    const Uint32 len = (tRecAttr->attrSize() * tRecAttr->arraySize() + 3)/4-1;
-
+    assert(tRecAttr->get_size_in_bytes() > 0);
+    assert(tRecAttr->get_size_in_bytes() < 65536);
+    const Uint32 len = (tRecAttr->get_size_in_bytes() + 3)/4-1;
+    
     newOp->theTupKeyLen = len;
     newOp->theOperationType = opType;
+    newOp->m_abortOption = AbortOnError;
     switch (opType) {
     case (ReadRequest):
       newOp->theLockMode = theLockMode;
@@ -1058,23 +1090,23 @@ NdbIndexScanOperation::~NdbIndexScanOper
 
 int
 NdbIndexScanOperation::setBound(const char* anAttrName, int type, 
-				const void* aValue, Uint32 len)
+				const void* aValue)
 {
-  return setBound(m_accessTable->getColumn(anAttrName), type, aValue, len);
+  return setBound(m_accessTable->getColumn(anAttrName), type, aValue);
 }
 
 int
 NdbIndexScanOperation::setBound(Uint32 anAttrId, int type, 
-				const void* aValue, Uint32 len)
+				const void* aValue)
 {
-  return setBound(m_accessTable->getColumn(anAttrId), type, aValue, len);
+  return setBound(m_accessTable->getColumn(anAttrId), type, aValue);
 }
 
 int
 NdbIndexScanOperation::equal_impl(const NdbColumnImpl* anAttrObject, 
-				  const char* aValue, 
-				  Uint32 len){
-  return setBound(anAttrObject, BoundEQ, aValue, len);
+				  const char* aValue)
+{
+  return setBound(anAttrObject, BoundEQ, aValue);
 }
 
 NdbRecAttr*
@@ -1084,7 +1116,7 @@ NdbIndexScanOperation::getValue_impl(con
     return NdbScanOperation::getValue_impl(attrInfo, aValue);
   }
   
-  int id = attrInfo->m_attrId;                // In "real" table
+  int id = attrInfo->getColumnNo();                // In "real" table
   assert(m_accessTable->m_index);
   int sz = (int)m_accessTable->m_index->m_key_ids.size();
   if(id >= sz || (id = m_accessTable->m_index->m_key_ids[id]) == -1){
@@ -1121,7 +1153,7 @@ NdbIndexScanOperation::getValue_impl(con
  */
 int
 NdbIndexScanOperation::setBound(const NdbColumnImpl* tAttrInfo, 
-				int type, const void* aValue, Uint32 len)
+				int type, const void* aValue)
 {
   if (!tAttrInfo)
   {
@@ -1129,24 +1161,23 @@ NdbIndexScanOperation::setBound(const Nd
     return -1;
   }
   if (theOperationType == OpenRangeScanRequest &&
-      (0 <= type && type <= 4) &&
-      len <= 8000) {
+      (0 <= type && type <= 4)) {
     // insert bound type
     Uint32 currLen = theTotalNrOfKeyWordInSignal;
     Uint32 remaining = KeyInfo::DataLength - currLen;
-    Uint32 sizeInBytes = tAttrInfo->m_attrSize * tAttrInfo->m_arraySize;
     bool tDistrKey = tAttrInfo->m_distributionKey;
 
-    len = aValue != NULL ? sizeInBytes : 0;
-    if (len != sizeInBytes && (len != 0)) {
-      setErrorCodeAbort(4209);
-      return -1;
-    }
+    Uint32 len = 0;
+    if (aValue != NULL)
+      if (! tAttrInfo->get_var_length(aValue, len)) {
+        setErrorCodeAbort(4209);
+        return -1;
+      }
 
     // insert attribute header
     Uint32 tIndexAttrId = tAttrInfo->m_attrId;
     Uint32 sizeInWords = (len + 3) / 4;
-    AttributeHeader ah(tIndexAttrId, sizeInWords);
+    AttributeHeader ah(tIndexAttrId, sizeInWords << 2);
     const Uint32 ahValue = ah.m_value;
 
     const Uint32 align = (UintPtr(aValue) & 7);
@@ -1156,25 +1187,31 @@ NdbIndexScanOperation::setBound(const Nd
     const bool nobytes = (len & 0x3) == 0;
     const Uint32 totalLen = 2 + sizeInWords;
     Uint32 tupKeyLen = theTupKeyLen;
+    union {
+      Uint32 tempData[2000];
+      Uint64 __align;
+    };
+    Uint64 *valPtr;
     if(remaining > totalLen && aligned && nobytes){
       Uint32 * dst = theKEYINFOptr + currLen;
       * dst ++ = type;
       * dst ++ = ahValue;
       memcpy(dst, aValue, 4 * sizeInWords);
       theTotalNrOfKeyWordInSignal = currLen + totalLen;
+      valPtr = (Uint64*)aValue;
     } else {
       if(!aligned || !nobytes){
-        Uint32 tempData[2000];
 	tempData[0] = type;
 	tempData[1] = ahValue;
 	tempData[2 + (len >> 2)] = 0;
         memcpy(tempData+2, aValue, len);
-	
 	insertBOUNDS(tempData, 2+sizeInWords);
+	valPtr = (Uint64*)(tempData+2);
       } else {
 	Uint32 buf[2] = { type, ahValue };
 	insertBOUNDS(buf, 2);
 	insertBOUNDS((Uint32*)aValue, sizeInWords);
+	valPtr = (Uint64*)aValue;
       }
     }
     theTupKeyLen = tupKeyLen + totalLen;
@@ -1191,7 +1228,7 @@ NdbIndexScanOperation::setBound(const Nd
     if(type == BoundEQ && tDistrKey && !m_multi_range)
     {
       theNoOfTupKeyLeft--;
-      return handle_distribution_key((Uint64*)aValue, sizeInWords);
+      return handle_distribution_key(valPtr, sizeInWords);
     }
     return 0;
   } else {
@@ -1240,6 +1277,31 @@ error:
   return -1;
 }
 
+Uint32
+NdbIndexScanOperation::getKeyFromSCANTABREQ(Uint32* data, Uint32 size)
+{
+  DBUG_ENTER("NdbIndexScanOperation::getKeyFromSCANTABREQ");
+  assert(size >= theTotalNrOfKeyWordInSignal);
+  size = theTotalNrOfKeyWordInSignal;
+  NdbApiSignal* tSignal = theSCAN_TABREQ->next();
+  Uint32 pos = 0;
+  while (pos < size) {
+    assert(tSignal != NULL);
+    Uint32* tData = tSignal->getDataPtrSend();
+    Uint32 rem = size - pos;
+    if (rem > KeyInfo::DataLength)
+      rem = KeyInfo::DataLength;
+    Uint32 i = 0;
+    while (i < rem) {
+      data[pos + i] = tData[KeyInfo::HeaderLength + i];
+      i++;
+    }
+    pos += rem;
+  }
+  DBUG_DUMP("key", (char*)data, size << 2);
+  DBUG_RETURN(size);
+}
+
 int
 NdbIndexScanOperation::readTuples(LockMode lm,
 				  Uint32 scan_flags,
@@ -1300,8 +1362,6 @@ NdbIndexScanOperation::fix_get_values(){
   Uint32 cnt = m_accessTable->getNoOfColumns() - 1;
   assert(cnt <  NDB_MAX_NO_OF_ATTRIBUTES_IN_KEY);
   
-  const NdbIndexImpl * idx = m_accessTable->m_index;
-  const NdbTableImpl * tab = m_currentTable;
   for(Uint32 i = 0; i<cnt; i++){
     Uint32 val = theTupleKeyDefined[i][0];
     switch(val){
@@ -1340,10 +1400,11 @@ NdbIndexScanOperation::compare(Uint32 sk
       return (r1_null ? -1 : 1) * jdir;
     }
     const NdbColumnImpl & col = NdbColumnImpl::getImpl(* r1->m_column);
-    Uint32 len = r1->theAttrSize * r1->theArraySize;
+    Uint32 len1 = r1->get_size_in_bytes();
+    Uint32 len2 = r2->get_size_in_bytes();
     if(!r1_null){
       const NdbSqlUtil::Type& sqlType = NdbSqlUtil::getType(col.m_type);
-      int r = (*sqlType.m_cmp)(col.m_cs, d1, len, d2, len, true);
+      int r = (*sqlType.m_cmp)(col.m_cs, d1, len1, d2, len2, true);
       if(r){
 	assert(r != NdbSqlUtil::CmpUnknown);
 	return r * jdir;
@@ -1381,26 +1442,31 @@ NdbIndexScanOperation::next_result_order
   if(fetchNeeded){
     if(fetchAllowed){
       if(DEBUG_NEXT_RESULT) ndbout_c("performing fetch...");
-      TransporterFacade* tp = TransporterFacade::instance();
-      Guard guard(tp->theMutexPtr);
+      TransporterFacade* tp = theNdb->theImpl->m_transporter_facade;
+      /*
+        The PollGuard has an implicit call of unlock_and_signal through the
+        ~PollGuard method. This method is called implicitly by the compiler
+        in all places where the object is out of context due to a return,
+        break, continue or simply end of statement block
+      */
+      PollGuard poll_guard(tp, &theNdb->theImpl->theWaiter,
+                           theNdb->theNdbBlockNumber);
       if(theError.code)
 	return -1;
       Uint32 seq = theNdbCon->theNodeSequence;
       Uint32 nodeId = theNdbCon->theDBnode;
       Uint32 timeout = tp->m_waitfor_timeout;
       if(seq == tp->getNodeSequence(nodeId) &&
-	 !send_next_scan_ordered(s_idx, forceSend)){
+	 !send_next_scan_ordered(s_idx)){
 	Uint32 tmp = m_sent_receivers_count;
 	s_idx = m_current_api_receiver; 
 	while(m_sent_receivers_count > 0 && !theError.code){
-	  theNdb->theImpl->theWaiter.m_node = nodeId;
-	  theNdb->theImpl->theWaiter.m_state = WAIT_SCAN;
-	  int return_code = theNdb->receiveResponse(3*timeout);
-	  if (return_code == 0 && seq == tp->getNodeSequence(nodeId)) {
+          int ret_code= poll_guard.wait_scan(3*timeout, nodeId, forceSend);
+	  if (ret_code == 0 && seq == tp->getNodeSequence(nodeId)) {
 	    continue;
 	  }
 	  if(DEBUG_NEXT_RESULT) ndbout_c("return -1");
-	  if(return_code == -1){
+	  if(ret_code == -1){
 	    setErrorCode(4008);
 	  } else {
 	    setErrorCode(4028);
@@ -1487,7 +1553,8 @@ NdbIndexScanOperation::next_result_order
 }
 
 int
-NdbIndexScanOperation::send_next_scan_ordered(Uint32 idx, bool forceSend){  
+NdbIndexScanOperation::send_next_scan_ordered(Uint32 idx)
+{
   if(idx == theParallelism)
     return 0;
   
@@ -1522,15 +1589,16 @@ NdbIndexScanOperation::send_next_scan_or
   m_sent_receivers_count = last + 1;
   
   Uint32 nodeId = theNdbCon->theDBnode;
-  TransporterFacade * tp = TransporterFacade::instance();
+  TransporterFacade * tp = theNdb->theImpl->m_transporter_facade;
   tSignal.setLength(4+1);
   int ret= tp->sendSignal(&tSignal, nodeId);
-  if (!ret) checkForceSend(forceSend);
   return ret;
 }
 
 int
-NdbScanOperation::close_impl(TransporterFacade* tp, bool forceSend){
+NdbScanOperation::close_impl(TransporterFacade* tp, bool forceSend,
+                             PollGuard *poll_guard)
+{
   Uint32 seq = theNdbCon->theNodeSequence;
   Uint32 nodeId = theNdbCon->theDBnode;
   
@@ -1541,15 +1609,12 @@ NdbScanOperation::close_impl(Transporter
   }
   
   Uint32 timeout = tp->m_waitfor_timeout;
-
   /**
    * Wait for outstanding
    */
   while(theError.code == 0 && m_sent_receivers_count)
   {
-    theNdb->theImpl->theWaiter.m_node = nodeId;
-    theNdb->theImpl->theWaiter.m_state = WAIT_SCAN;
-    int return_code = theNdb->receiveResponse(3*timeout);
+    int return_code= poll_guard->wait_scan(3*timeout, nodeId, forceSend);
     switch(return_code){
     case 0:
       break;
@@ -1606,7 +1671,7 @@ NdbScanOperation::close_impl(Transporter
   }
   
   // Send close scan
-  if(send_next_scan(api+conf, true, forceSend) == -1)
+  if(send_next_scan(api+conf, true) == -1)
   {
     theNdbCon->theReleaseOnClose = true;
     return -1;
@@ -1617,9 +1682,7 @@ NdbScanOperation::close_impl(Transporter
    */
   while(m_sent_receivers_count+m_api_receivers_count+m_conf_receivers_count)
   {
-    theNdb->theImpl->theWaiter.m_node = nodeId;
-    theNdb->theImpl->theWaiter.m_state = WAIT_SCAN;
-    int return_code = theNdb->receiveResponse(3*timeout);
+    int return_code= poll_guard->wait_scan(3*timeout, nodeId, forceSend);
     switch(return_code){
     case 0:
       break;
@@ -1658,13 +1721,20 @@ int
 NdbScanOperation::restart(bool forceSend)
 {
   
-  TransporterFacade* tp = TransporterFacade::instance();
-  Guard guard(tp->theMutexPtr);
+  TransporterFacade* tp = theNdb->theImpl->m_transporter_facade;
+  /*
+    The PollGuard has an implicit call of unlock_and_signal through the
+    ~PollGuard method. This method is called implicitly by the compiler
+    in all places where the object is out of context due to a return,
+    break, continue or simply end of statement block
+  */
+  PollGuard poll_guard(tp, &theNdb->theImpl->theWaiter,
+                       theNdb->theNdbBlockNumber);
   Uint32 nodeId = theNdbCon->theDBnode;
   
   {
     int res;
-    if((res= close_impl(tp, forceSend)))
+    if((res= close_impl(tp, forceSend, &poll_guard)))
     {
       return res;
     }
@@ -1678,7 +1748,6 @@ NdbScanOperation::restart(bool forceSend
   theError.code = 0;
   if (doSendScan(nodeId) == -1)
     return -1;
-  
   return 0;
 }
 
@@ -1687,9 +1756,16 @@ NdbIndexScanOperation::reset_bounds(bool
   int res;
   
   {
-    TransporterFacade* tp = TransporterFacade::instance();
-    Guard guard(tp->theMutexPtr);
-    res= close_impl(tp, forceSend);
+    TransporterFacade* tp = theNdb->theImpl->m_transporter_facade;
+    /*
+      The PollGuard has an implicit call of unlock_and_signal through the
+      ~PollGuard method. This method is called implicitly by the compiler
+      in all places where the object is out of context due to a return,
+      break, continue or simply end of statement block
+    */
+    PollGuard poll_guard(tp, &theNdb->theImpl->theWaiter,
+                         theNdb->theNdbBlockNumber);
+    res= close_impl(tp, forceSend, &poll_guard);
   }
 
   if(!res)
Thread
bk commit into 5.1 tree (lzhou:1.2431)lzhou9 Feb