Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1

into sanja.is.com.ua:/home/bell/mysql/bk/work-sub-4.1

.bzrignore

@@ -943,3 +943,5 @@ ac_available_languages_fragment
 libmysqld/ha_archive.cc
 libmysqld/ha_example.cc
 libmysqld/ha_tina.cc
+analyse.test
+client/mysqladmin.c

libmysql/libmysql.c

@@ -4413,6 +4413,12 @@ mysql_stmt_data_seek(MYSQL_STMT *stmt, my_ulonglong row)
   for (; tmp && row; --row, tmp= tmp->next)
     ;
   stmt->data_cursor= tmp;
+  if (!row && tmp)
+  {
+       /*  Rewind the counter */
+    stmt->read_row_func= stmt_read_row_buffered;
+    stmt->state= MYSQL_STMT_EXECUTE_DONE;
+  }
   DBUG_VOID_RETURN;
 }
 

mysql-test/r/variables.result

@@ -478,3 +478,7 @@ t1	CREATE TABLE `t1` (
   `c3` longtext
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 drop table t1;
+SET GLOBAL MYISAM_DATA_POINTER_SIZE= 8;
+SHOW VARIABLES LIKE 'MYISAM_DATA_POINTER_SIZE';
+Variable_name	Value
+myisam_data_pointer_size	8

mysql-test/t/variables.test

@@ -355,3 +355,10 @@ create table t1 as select @arg00 as c1, @arg01 as c2, @arg02 as c3;
 show create table t1;
 drop table t1;
 
+
+#
+# Bug #6993: myisam_data_pointer_size
+#
+
+SET GLOBAL MYISAM_DATA_POINTER_SIZE= 8;
+SHOW VARIABLES LIKE 'MYISAM_DATA_POINTER_SIZE';

ndb/include/logger/Logger.hpp

@@ -101,7 +101,7 @@ public:
   /** The log levels. NOTE: Could not use the name LogLevel since 
    * it caused conflicts with another class.
    */
-  enum LoggerLevel {LL_OFF, LL_DEBUG, LL_INFO, LL_WARNING, LL_ERROR,
+  enum LoggerLevel {LL_ON, LL_DEBUG, LL_INFO, LL_WARNING, LL_ERROR,
 		    LL_CRITICAL, LL_ALERT, LL_ALL};
   
   /**

ndb/include/mgmapi/mgmapi.h

@@ -244,7 +244,9 @@ extern "C" {
    *   Log severities (used to filter the cluster log)
    */
   enum ndb_mgm_clusterlog_level {
-    NDB_MGM_CLUSTERLOG_OFF = 0,             /*< Cluster log off*/
+    NDB_MGM_ILLEGAL_CLUSTERLOG_LEVEL = -1,
+    /* must range from 0 and up, indexes into an array */
+    NDB_MGM_CLUSTERLOG_ON    = 0,           /*< Cluster log on*/
     NDB_MGM_CLUSTERLOG_DEBUG = 1,           /*< Used in NDB Cluster
 					     *< developement
 					     */
@@ -264,7 +266,8 @@ extern "C" {
 					     *< corrected immediately,
 					     *< such as a corrupted system
 					     */
-    NDB_MGM_CLUSTERLOG_ALL = 7              /*< All severities on*/
+    /* must be next number, works as bound in loop */
+    NDB_MGM_CLUSTERLOG_ALL = 7              /*< All severities */
   };
 
   /**
@@ -580,11 +583,13 @@ extern "C" {
    *
    * @param   handle        NDB management handle.
    * @param   level         A cluster log level to filter.
+   * @param   enable        set 1=enable 0=disable
    * @param   reply         Reply message.
    * @return                -1 on error.
    */
   int ndb_mgm_filter_clusterlog(NdbMgmHandle handle,
 				enum ndb_mgm_clusterlog_level level,
+				int enable,
 				struct ndb_mgm_reply* reply);
 
   /**
@@ -620,6 +625,11 @@ extern "C" {
 				      int level,
 				      struct ndb_mgm_reply* reply);
 
+  ndb_mgm_clusterlog_level
+  ndb_mgm_match_clusterlog_level(const char * name);
+  const char * 
+  ndb_mgm_get_clusterlog_level_string(enum ndb_mgm_clusterlog_level level);
+
   /**
    * Set log category and levels for the Node
    *

ndb/include/util/BaseString.hpp

@@ -48,10 +48,10 @@ public:
   bool empty() const;
 
   /** @brief Convert to uppercase */
-  void ndb_toupper();
+  BaseString& ndb_toupper();
 
   /** @brief Convert to lowercase */
-  void ndb_tolower();
+  BaseString& ndb_tolower();
 
   /** @brief Assigns from a char * */
   BaseString& assign(const char* s);
@@ -206,16 +206,18 @@ BaseString::empty() const
   return m_len == 0;
 }
 
-inline void
+inline BaseString&
 BaseString::ndb_toupper() {
   for(unsigned i = 0; i < length(); i++)
     m_chr[i] = toupper(m_chr[i]);
+  return *this;
 }
 
-inline void
+inline BaseString&
 BaseString::ndb_tolower() {
   for(unsigned i = 0; i < length(); i++)
     m_chr[i] = tolower(m_chr[i]);
+  return *this;
 }
 
 inline bool

ndb/src/common/logger/Logger.cpp

@@ -30,7 +30,7 @@
 //
 // PUBLIC
 //
-const char* Logger::LoggerLevelNames[] = { "OFF     ", 
+const char* Logger::LoggerLevelNames[] = { "ON      ", 
 					   "DEBUG   ",
 					   "INFO    ",
 					   "WARNING ",
@@ -46,7 +46,9 @@ Logger::Logger() :
   m_pSyslogHandler(NULL)
 {
   m_pHandlerList = new LogHandlerList();
-  m_logLevels[LL_INFO] = true;
+  disable(LL_ALL);
+  enable(LL_ON);
+  enable(LL_INFO);
 }
 
 Logger::~Logger()
@@ -227,6 +229,13 @@ Logger::removeAllHandlers()
 bool
 Logger::isEnable(LoggerLevel logLevel) const
 {
+  if (logLevel == LL_ALL)
+  {
+    for (unsigned i = 1; i < MAX_LOG_LEVELS; i++)
+      if (!m_logLevels[i])
+	return false;
+    return true;
+  }
   return m_logLevels[logLevel];
 }
 
@@ -235,7 +244,7 @@ Logger::enable(LoggerLevel logLevel)
 {
   if (logLevel == LL_ALL)
   {
-    for (unsigned i = 1; i < MAX_LOG_LEVELS; i++)
+    for (unsigned i = 0; i < MAX_LOG_LEVELS; i++)
     {
       m_logLevels[i] = true;
     }
@@ -337,7 +346,7 @@ Logger::debug(const char* pMsg, ...) const
 void 
 Logger::log(LoggerLevel logLevel, const char* pMsg, va_list ap) const
 {
-  if (m_logLevels[LL_OFF] == false && m_logLevels[logLevel])
+  if (m_logLevels[LL_ON] && m_logLevels[logLevel])
   {
     LogHandler* pHandler = NULL;
     while ( (pHandler = m_pHandlerList->next()) != NULL)

ndb/src/mgmapi/mgmapi.cpp

@@ -914,21 +914,67 @@ ndb_mgm_restart(NdbMgmHandle handle, int no_of_nodes, const int *node_list)
   return ndb_mgm_restart2(handle, no_of_nodes, node_list, 0, 0, 0);
 }
 
+static const char *clusterlog_level_names[]=
+  { "enabled", "debug", "info", "warning", "error", "critical", "alert" };
+
+struct ndb_mgm_clusterlog_levels 
+{
+  const char* name;
+  enum ndb_mgm_clusterlog_level level;
+} clusterlog_levels[] = {
+  { clusterlog_level_names[0], NDB_MGM_CLUSTERLOG_ON },
+  { clusterlog_level_names[1], NDB_MGM_CLUSTERLOG_DEBUG },
+  { clusterlog_level_names[2], NDB_MGM_CLUSTERLOG_INFO },
+  { clusterlog_level_names[3], NDB_MGM_CLUSTERLOG_WARNING },
+  { clusterlog_level_names[4], NDB_MGM_CLUSTERLOG_ERROR },
+  { clusterlog_level_names[5], NDB_MGM_CLUSTERLOG_CRITICAL },
+  { clusterlog_level_names[6], NDB_MGM_CLUSTERLOG_ALERT },
+  { "all",                     NDB_MGM_CLUSTERLOG_ALL },
+  { 0,                         NDB_MGM_ILLEGAL_CLUSTERLOG_LEVEL },
+};
+
+extern "C"
+ndb_mgm_clusterlog_level
+ndb_mgm_match_clusterlog_level(const char * name)
+{
+  if(name == 0)
+    return NDB_MGM_ILLEGAL_CLUSTERLOG_LEVEL;
+  
+  for(int i = 0; clusterlog_levels[i].name !=0 ; i++)
+    if(strcasecmp(name, clusterlog_levels[i].name) == 0)
+      return clusterlog_levels[i].level;
+
+  return NDB_MGM_ILLEGAL_CLUSTERLOG_LEVEL;
+}
+
+extern "C"
+const char * 
+ndb_mgm_get_clusterlog_level_string(enum ndb_mgm_clusterlog_level level)
+{
+  int i= (int)level;
+  if (i >= 0 && i < (int)NDB_MGM_CLUSTERLOG_ALL)
+    return clusterlog_level_names[i];
+  for(i = (int)NDB_MGM_CLUSTERLOG_ALL; clusterlog_levels[i].name != 0; i++)
+    if(clusterlog_levels[i].level == level)
+      return clusterlog_levels[i].name;
+  return 0;
+}
+
 extern "C"
 unsigned int *
 ndb_mgm_get_logfilter(NdbMgmHandle handle) 
 {
   SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_get_logfilter");
-  static Uint32 enabled[7] = {0,0,0,0,0,0,0};
+  static Uint32 enabled[(int)NDB_MGM_CLUSTERLOG_ALL] = {0,0,0,0,0,0,0};
   const ParserRow<ParserDummy> getinfo_reply[] = {
     MGM_CMD("clusterlog", NULL, ""),
-    MGM_ARG("enabled", Int, Mandatory, ""),
-    MGM_ARG("debug", Int, Mandatory, ""),
-    MGM_ARG("info", Int, Mandatory, ""),
-    MGM_ARG("warning", Int, Mandatory, ""),
-    MGM_ARG("error", Int, Mandatory, ""),
-    MGM_ARG("critical", Int, Mandatory, ""),
-    MGM_ARG("alert", Int, Mandatory, ""),
+    MGM_ARG(clusterlog_level_names[0], Int, Mandatory, ""),
+    MGM_ARG(clusterlog_level_names[1], Int, Mandatory, ""),
+    MGM_ARG(clusterlog_level_names[2], Int, Mandatory, ""),
+    MGM_ARG(clusterlog_level_names[3], Int, Mandatory, ""),
+    MGM_ARG(clusterlog_level_names[4], Int, Mandatory, ""),
+    MGM_ARG(clusterlog_level_names[5], Int, Mandatory, ""),
+    MGM_ARG(clusterlog_level_names[6], Int, Mandatory, ""),
   };
   CHECK_HANDLE(handle, NULL);
   CHECK_CONNECTED(handle, NULL);
@@ -938,10 +984,8 @@ ndb_mgm_get_logfilter(NdbMgmHandle handle)
   reply = ndb_mgm_call(handle, getinfo_reply, "get info clusterlog", &args);
   CHECK_REPLY(reply, NULL);
   
-  const char *names[] = { "enabled", "debug", "info", "warning", "error",
-			  "critical", "alert" };
-  for(int i=0; i < 7; i++) {
-    reply->get(names[i], &enabled[i]);
+  for(int i=0; i < (int)NDB_MGM_CLUSTERLOG_ALL; i++) {
+    reply->get(clusterlog_level_names[i], &enabled[i]);
   }
   return enabled;
 }
@@ -950,6 +994,7 @@ extern "C"
 int 
 ndb_mgm_filter_clusterlog(NdbMgmHandle handle, 
 			  enum ndb_mgm_clusterlog_level level,
+			  int enable,
 			  struct ndb_mgm_reply* /*reply*/) 
 {
   SET_ERROR(handle, NDB_MGM_NO_ERROR, "Executing: ndb_mgm_filter_clusterlog");
@@ -964,6 +1009,7 @@ ndb_mgm_filter_clusterlog(NdbMgmHandle handle,
 
   Properties args;
   args.put("level", level);
+  args.put("enable", enable);
   
   const Properties *reply;
   reply = ndb_mgm_call(handle, filter_reply, "set logfilter", &args);
@@ -971,11 +1017,14 @@ ndb_mgm_filter_clusterlog(NdbMgmHandle handle,
 
   BaseString result;
   reply->get("result", result);
-  if(strcmp(result.c_str(), "1") == 0) {
+
+  if (strcmp(result.c_str(), "1") == 0)
+    retval = 1;
+  else if (strcmp(result.c_str(), "0") == 0)
     retval = 0;
-  } else {
+  else
+  {
     SET_ERROR(handle, EINVAL, result.c_str());
-    retval = -1;
   }
   delete reply;
   return retval;

ndb/src/mgmsrv/CommandInterpreter.cpp

@@ -157,10 +157,6 @@ int CommandInterpreter::readAndExecute() {
     executeShow(allAfterFirstToken);
     return true;
   }
-  else if (strcmp(firstToken, "CLUSTERLOG") == 0) {
-    executeClusterLog(allAfterFirstToken);
-    return true;
-  }
   else if(strcmp(firstToken, "START") == 0 &&
 	  allAfterFirstToken != 0 &&
 	  strncmp(allAfterFirstToken, "BACKUP", sizeof("BACKUP") - 1) == 0){
@@ -472,130 +468,6 @@ void CommandInterpreter::executeShow(char* parameters) {
   }
 }
 
-
-//*****************************************************************************
-//*****************************************************************************
-void CommandInterpreter::executeClusterLog(char* parameters) {
-
-  if (parameters != 0 && strlen(parameters) != 0) {
-    int severity = 7;
-    int isOk = true;
-    char name[12]; 
-    bool noArgs = false;
-    
-    char * tmpString = strdup(parameters);
-    char * tmpPtr = 0;
-    char * item = strtok_r(tmpString, " ", &tmpPtr);
-    
-    /********************
-     * CLUSTERLOG FILTER 
-     ********************/
-    if (strcmp(item, "FILTER") == 0) {
-      
-      item = strtok_r(NULL, " ", &tmpPtr);
-      if (item == NULL) {
-	noArgs = true;
-      }
-      while (item != NULL) {
-	snprintf(name, 12, item);
-
-	if (strcmp(item, "ALL") == 0) {
-	  severity = 7;	
-	} else if (strcmp(item, "ALERT") == 0) {
-	  severity = 6;
-	} else if (strcmp(item, "CRITICAL") == 0) { 
-	  severity = 5;
-	} else if (strcmp(item, "ERROR") == 0) {
-	  severity = 4;
-	} else if (strcmp(item, "WARNING") == 0) {
-	  severity = 3;
-	} else if (strcmp(item, "INFO") == 0) {
-	  severity = 2;
-	} else if (strcmp(item, "DEBUG") == 0) {
-	  severity = 1;
-	} else if (strcmp(item, "OFF") == 0) {
-	  severity = 0;
-	} else {
-	  isOk = false;
-	}      
-	
-	item = strtok_r(NULL, " ", &tmpPtr);	
-      } //  while(item != NULL){
-      free(tmpString);
-
-      if (noArgs) {
-	ndbout << "Missing argument(s)." << endl;
-      } else if (isOk) {
-	if (_mgmtSrvr.setEventLogFilter(severity)) {
-	  if(strcmp(name, "ALL") == 0 || strcmp(name, "all") == 0) {
-	    ndbout << "All severities levels enabled." << endl;
-	  } else if(strcmp(name, "OFF") == 0 || strcmp(name, "off") == 0) {
-	    ndbout << "Cluster logging disabled." << endl;
-	  } else {
-	    ndbout << name << " events enabled." << endl;
-	  }
-	} else {
-	  if(strcmp(name, "ALL") == 0) {
-	    ndbout << "All severities levels disabled." << endl;
-	  } else if(strcmp(name, "OFF") == 0) {
-	    ndbout << "Cluster logging enabled." << endl;
-	  } else {
-	    ndbout << name << " events disabled." << endl;
-	  }
-	}      
-      } else {
-	ndbout << "Invalid severity level." << endl;
-      }
-
-    /********************
-     * CLUSTERLOG INFO
-     ********************/
-    } else if (strcmp(item, "INFO") == 0) {
-      const char* names[] = {"DEBUG", "INFO", "WARNING", "ERROR", 
-			     "CRITICAL", "ALERT"};
-      if (_mgmtSrvr.isEventLogFilterEnabled(0)) { // OFF
-	ndbout << "Cluster logging is disabled." << endl;
-      } 
-
-      ndbout << "Severities enabled: ";
-      for (int i = 0; i < 6; i++) {
-	if (_mgmtSrvr.isEventLogFilterEnabled(i + 1)) {
-	  ndbout << names[i] << " ";
-	}	
-      }
-      ndbout << endl;
-
-      /********************
-       * CLUSTERLOG OFF
-       ********************/
-    } else if (strcmp(item, "OFF") == 0) {
-      if (!_mgmtSrvr.isEventLogFilterEnabled(0)) { // ON
-	if (_mgmtSrvr.setEventLogFilter(0));
-	ndbout << "Cluster logging is disabled." << endl;	
-      } else {
-	ndbout << "Cluster logging is already disabled." << endl;	
-      }
-      
-      /********************
-       * CLUSTERLOG ON
-       ********************/
-    } else if (strcmp(item, "ON") == 0) {
-      if (_mgmtSrvr.isEventLogFilterEnabled(0)) { // OFF
-	if (_mgmtSrvr.setEventLogFilter(0));
-	ndbout << "Cluster logging is enabled." << endl;	
-      } else {
-	ndbout << "Cluster logging is already enabled." << endl;	
-      }
-
-    } else {
-      ndbout << "Invalid argument." << endl;
-    }
-
-  } else {
-    ndbout << "Missing argument." << endl;
-  }
-}
-
 void
 stopCallback(int nodeId, void * anyData, int errCode){
   if(errCode == 0){

ndb/src/mgmsrv/CommandInterpreter.hpp

@@ -125,7 +125,6 @@ private:
   void executeShow(char* parameters);
   void executeRun(char* parameters);
   void executeInfo(char* parameters);
-  void executeClusterLog(char* parameters);
 
 public:
   void executeStop(int processId, const char* parameters, bool all);

ndb/src/mgmsrv/MgmtSrvr.cpp

@@ -226,7 +226,8 @@ MgmtSrvr::startEventLog()
 		   clusterLog);
   }
   if(!g_EventLogger.addHandler(logdest)) {
-    ndbout << "Warning: could not add log destination \"" << logdest.c_str() << "\"" << endl;
+    ndbout << "Warning: could not add log destination \""
+	   << logdest.c_str() << "\"" << endl;
   }
 }
 
@@ -244,18 +245,19 @@ class ErrorItem
 };
 
 bool
-MgmtSrvr::setEventLogFilter(int severity) 
+MgmtSrvr::setEventLogFilter(int severity, int enable)
 {
-  bool enabled = true;
   Logger::LoggerLevel level = (Logger::LoggerLevel)severity;
-  if (g_EventLogger.isEnable(level)) {
+  if (enable > 0) {
+    g_EventLogger.enable(level);
+  } else if (enable == 0) {
+    g_EventLogger.disable(level);
+  } else if (g_EventLogger.isEnable(level)) {
     g_EventLogger.disable(level);
-    enabled = false;
   } else {
     g_EventLogger.enable(level);
   }
-
-  return enabled;
+  return g_EventLogger.isEnable(level);
 }
 
 bool 

ndb/src/mgmsrv/MgmtSrvr.hpp

@@ -122,7 +122,7 @@ public:
    * @param serverity the log level/serverity.
    * @return true if the severity was enabled.
    */
-  bool setEventLogFilter(int severity);
+  bool setEventLogFilter(int severity, int enable);
 
   /**
    * Returns true if the log level/severity is enabled.

ndb/src/mgmsrv/Services.cpp

@@ -218,6 +218,7 @@ ParserRow<MgmApiSession> commands[] = {
 
   MGM_CMD("set logfilter", &MgmApiSession::setLogFilter, ""),
     MGM_ARG("level", Int, Mandatory, "Severety level"),
+    MGM_ARG("enable", Int, Mandatory, "1=disable, 0=enable, -1=toggle"),
 
   MGM_CMD("config lock", &MgmApiSession::configLock, ""),
 
@@ -1203,10 +1204,12 @@ void
 MgmApiSession::setLogFilter(Parser_t::Context &ctx,
 			    const class Properties &args) {
   Uint32 level;
+  Uint32 enable;
 
   args.get("level", &level);
+  args.get("enable", &enable);
 
-  int result = m_mgmsrv.setEventLogFilter(level);
+  int result = m_mgmsrv.setEventLogFilter(level, enable);
 
   m_output->println("set logfilter reply");
   m_output->println("result: %d", result);

ndb/src/ndbapi/NdbDictionaryImpl.cpp

@@ -1432,7 +1432,7 @@ int NdbDictionaryImpl::alterTable(NdbTableImpl &impl)
       m_globalHash->unlock();
     }
   }
-  DBUG_RETURN(ret)
+  DBUG_RETURN(ret);
 }
 
 int 

sql/mysqld.cc

@@ -5004,7 +5004,7 @@ The minimum value for this variable is 4096.",
    "Default pointer size to be used for MyISAM tables.",
    (gptr*) &myisam_data_pointer_size,
    (gptr*) &myisam_data_pointer_size, 0, GET_ULONG, REQUIRED_ARG,
-   4, 2, 7, 0, 1, 0},
+   4, 2, 8, 0, 1, 0},
   {"myisam_max_extra_sort_file_size", OPT_MYISAM_MAX_EXTRA_SORT_FILE_SIZE,
    "Used to help MySQL to decide when to use the slow but safe key cache index create method.",
    (gptr*) &global_system_variables.myisam_max_extra_sort_file_size,

sql/table.cc

@@ -495,8 +495,17 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
         char *from, *to;
         for (from= to= (char*) interval->type_names[pos]; *from; )
         {
-          *to++= (char) (hexchar_to_int(*from++) << 4) + 
-                         hexchar_to_int(*from++);
+          /*
+            Note, hexchar_to_int(*from++) doesn't work
+            one some compilers, e.g. IRIX. Looks like a compiler
+            bug in inline functions in combination with arguments
+            that have a side effect. So, let's use from[0] and from[1]
+            and increment 'from' by two later.
+          */
+
+          *to++= (char) (hexchar_to_int(from[0]) << 4) +
+                         hexchar_to_int(from[1]);
+          from+= 2;
         }
         interval->type_lengths[pos] /= 2;
       }

tests/client_test.c

@@ -11389,6 +11389,67 @@ static void test_conversion()
   myquery(rc);
 }
 
+static void test_rewind(void)
+{
+  MYSQL_STMT *stmt;
+  MYSQL_BIND bind;
+  int rc = 0;
+  const char *stmt_text;
+  long unsigned int length=4, Data=0;
+  my_bool isnull=0;
+
+  myheader("test_rewind");
+
+  stmt_text= "CREATE TABLE t1 (a int)";
+  rc= mysql_real_query(mysql, stmt_text, strlen(stmt_text));
+  myquery(rc);
+  stmt_text= "INSERT INTO t1 VALUES(2),(3),(4)";
+  rc= mysql_real_query(mysql, stmt_text, strlen(stmt_text));
+  myquery(rc);
+
+  stmt= mysql_stmt_init(mysql);
+
+  stmt_text= "SELECT * FROM t1";
+  rc= mysql_stmt_prepare(stmt, stmt_text, strlen(stmt_text));
+  check_execute(stmt, rc);
+
+  bzero(&bind,sizeof(MYSQL_BIND));
+  bind.buffer_type= MYSQL_TYPE_LONG;
+  bind.buffer= (void *)&Data; /* this buffer won't be altered */
+  bind.length= &length;
+  bind.is_null= &isnull;
+
+  rc= mysql_stmt_execute(stmt);
+  check_execute(stmt, rc);
+
+  rc= mysql_stmt_store_result(stmt);
+  DIE_UNLESS(rc == 0);
+
+  rc= mysql_stmt_bind_result(stmt, &bind);
+  DIE_UNLESS(rc == 0);
+
+  /* retreive all result sets till we are at the end */
+  while(!mysql_stmt_fetch(stmt))
+      printf("fetched result:%ld\n", Data);
+
+  DIE_UNLESS(rc != MYSQL_NO_DATA);
+
+  /* seek to the first row */
+  mysql_stmt_data_seek(stmt, 0);
+
+  /* now we should be able to fetch the results again */
+  /* but mysql_stmt_fetch returns MYSQL_NO_DATA */
+  while(!(rc= mysql_stmt_fetch(stmt)))
+      printf("fetched result after seek:%ld\n", Data);
+  
+  DIE_UNLESS(rc == MYSQL_NO_DATA);
+
+  stmt_text= "DROP TABLE t1";
+  rc= mysql_real_query(mysql, stmt_text, strlen(stmt_text));
+  myquery(rc);
+  rc= mysql_stmt_free_result(stmt);
+  rc= mysql_stmt_close(stmt);
+}
 
 /*
   Read and parse arguments and MySQL options from my.cnf
@@ -11594,6 +11655,7 @@ static struct my_tests_st my_tests[]= {
   { "test_datetime_ranges", test_datetime_ranges },
   { "test_bug4172", test_bug4172 },
   { "test_conversion", test_conversion },
+  { "test_rewind", test_rewind },
   { 0, 0 }
 };