Add SqlResultSet

storage/ndb/test/include/AtrtClient.hpp

+/* 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 ATRT_CLIENT_HPP
+#define ATRT_CLIENT_HPP
+
+#include <DbUtil.hpp>
+
+class AtrtClient: public DbUtil {
+public:
+
+  enum AtrtCommandType {
+    ATCT_CHANGE_VERSION= 1,
+    ATCT_RESET_PROC= 2
+  };
+
+  AtrtClient(const char* _user= "root",
+             const char* _password= "",
+             const char* _suffix= ".1.atrt");
+  AtrtClient(MYSQL*);
+  ~AtrtClient();
+
+
+  // Command functions
+  bool changeVersion(int process_id, const char* process_args);
+  bool resetProc(int process_id);
+
+  // Query functions
+  bool getConnectString(int cluster_id, SqlResultSet& result);
+  bool getClusters(SqlResultSet& result);
+  bool getMgmds(int cluster_id, SqlResultSet& result);
+  bool getNdbds(int cluster_id, SqlResultSet& result);
+
+private:
+  int writeCommand(AtrtCommandType _type,
+                   const Properties& args);
+  bool readCommand(uint command_id,
+                   SqlResultSet& result);
+
+  bool doCommand(AtrtCommandType _type,
+                 const Properties& args);
+};
+
+#endif

storage/ndb/test/include/DbUtil.hpp

@@ -19,14 +19,11 @@
 #ifndef DBUTIL_HPP
 #define DBUTIL_HPP
 
-#include <time.h>
-#include <stdio.h>
-#include <string.h>
+#include <NDBT.hpp>
+#include <BaseString.hpp>
+#include <Properties.hpp>
+#include <Vector.hpp>
 #include <mysql.h>
-//include "rand.h"
-#include <stdlib.h>
-#include "BaseString.hpp"
-#include "NDBT.hpp"
 
 //#define DEBUG
 #define  DIE_UNLESS(expr) \
@@ -49,6 +46,41 @@ if (r) \
 DIE_UNLESS(r == 0);\
 }
 
+
+class SqlResultSet : public Properties {
+public:
+
+  // Get row with number
+  bool get_row(int row_num);
+  // Load next row
+  bool next(void);
+  // Reset iterator
+  void reset(void);
+  // Remove current row from resultset
+  void remove();
+
+  SqlResultSet();
+  ~SqlResultSet();
+
+  const char* column(const char* col_name);
+  uint columnAsInt(const char* col_name);
+
+  uint insertId();
+  uint affectedRows();
+  uint numRows(void);
+  uint mysqlErrno();
+  const char* mysqlError();
+  const char* mysqlSqlstate();
+
+private:
+  uint get_int(const char* name);
+  const char* get_string(const char* name);
+
+  const Properties* m_curr_row;
+  uint m_curr_row_num;
+};
+
+
 #define DBU_FAILED 1
 #define DBU_OK 0
 
@@ -56,11 +88,23 @@ class DbUtil
 {
 public:
 
-  /* Deprecated, see DbUtil(dbname, suffix) */
-  DbUtil(const char * databaseName);
-  DbUtil(const char* dbname, const char* suffix = NULL);
+  DbUtil(MYSQL* mysql);
+  DbUtil(const char* dbname = "mysql",
+         const char* user = "root",
+         const char* pass = "",
+         const char* suffix = NULL);
   ~DbUtil();
 
+  bool doQuery(const char* query);
+  bool doQuery(const char* query, SqlResultSet& result);
+  bool doQuery(const char* query, const Properties& args, SqlResultSet& result);
+
+  bool doQuery(BaseString& str);
+  bool doQuery(BaseString& str, SqlResultSet& result);
+  bool doQuery(BaseString& str, const Properties& args, SqlResultSet& result);
+
+  bool waitConnected(int timeout);
+
   /* Deprecated, see connect() */
   void  databaseLogin(const char * system,
                       const char * usr,
@@ -74,25 +118,35 @@ public:
   const char * getPassword(){return m_pass.c_str();};
   const char * getHost()    {return m_host.c_str();};
   const char * getSocket()  {return m_socket.c_str();};
-  const char * getServerType(){return mysql_get_server_info(mysql);};
+  const char * getServerType(){return mysql_get_server_info(m_mysql);};
   const char * getError();
 
-  MYSQL * getMysql(){return mysql;};
+  MYSQL * getMysql(){return m_mysql;};
   MYSQL_STMT * STDCALL mysqlSimplePrepare(const char *query);
 
   void databaseLogout();
   void mysqlCloseStmHandle(MYSQL_STMT *my_stmt);
 
   int connect();
+  void disconnect();
   int selectDb();
   int selectDb(const char *);
   int createDb(BaseString&);
-  int doQuery(BaseString&);
-  int doQuery(const char *);
   int getErrorNumber();
 
   unsigned long selectCountTable(const char * table);
 
+protected:
+
+  bool runQuery(const char* query,
+               const Properties& args,
+               SqlResultSet& rows);
+
+  bool isConnected();
+
+  MYSQL * m_mysql;
+  bool m_free_mysql; /* Don't free mysql* if allocated elsewhere */
+
 private:
 
   bool m_connected;
@@ -102,15 +156,11 @@ private:
   BaseString m_pass;       // MySQL User Password
   BaseString m_dbname;     // Database to use
   BaseString m_socket;     // MySQL Server Unix Socket
-  BaseString default_file;
-  BaseString default_group;
+  BaseString m_default_file;
+  BaseString m_default_group;
 
   unsigned int m_port;     // MySQL Server port
 
-  MYSQL * mysql;
-  MYSQL_RES * m_result;
-  MYSQL_ROW m_row;
-
   void setDbName(const char * name){m_dbname.assign(name);};
   void setUser(const char * user_name){m_user.assign(user_name);};
   void setPassword(const char * password){m_pass.assign(password);};
@@ -120,7 +170,7 @@ private:
   void printError(const char *msg);
   void printStError(MYSQL_STMT *stmt, const char *msg);
   void die(const char *file, int line, const char *expr); // stop program
-  
+
 };
 #endif
 

storage/ndb/test/ndbapi/Makefile.am

@@ -53,6 +53,7 @@ DbCreate DbAsyncGenerator \
 testSRBank \
 test_event_merge \
 testIndexStat \
+testNDBT \
 NdbRepStress
 
 EXTRA_PROGRAMS = \
@@ -99,6 +100,8 @@ ndbapi_slow_select_SOURCES = slow_select.cpp
 testReadPerf_SOURCES = testReadPerf.cpp
 testLcp_SOURCES = testLcp.cpp
 testPartitioning_SOURCES = testPartitioning.cpp
+testNDBT_SOURCES = testNDBT.cpp
+testNDBT_LDADD = $(LDADD) $(top_srcdir)/libmysql_r/libmysqlclient_r.la
 testBitfield_SOURCES = testBitfield.cpp
 NdbRepStress_SOURCES = acrt/NdbRepStress.cpp
 DbCreate_SOURCES = bench/mainPopulate.cpp bench/dbPopulate.cpp bench/userInterface.cpp bench/dbPopulate.h bench/userInterface.h bench/testData.h bench/testDefinitions.h bench/ndb_schema.hpp bench/ndb_error.hpp

storage/ndb/test/ndbapi/testNDBT.cpp

+/* 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 */
+
+#include <NDBT.hpp>
+#include <NDBT_Test.hpp>
+#include <DbUtil.hpp>
+#include <AtrtClient.hpp>
+
+
+int runTestAtrtClient(NDBT_Context* ctx, NDBT_Step* step){
+  AtrtClient atrt;
+
+  SqlResultSet clusters;
+  if (!atrt.getClusters(clusters))
+    return NDBT_FAILED;
+
+  int i= 0;
+  while(clusters.next())
+  {
+    ndbout << clusters.column("name") << endl;
+    if (i++ == 1){
+      ndbout << "removing: " << clusters.column("name") << endl;
+      clusters.remove();
+    }
+  }
+
+  clusters.reset();
+  while(clusters.next())
+  {
+    ndbout << clusters.column("name") << endl;
+  }
+
+  return NDBT_OK;
+}
+
+
+int runTestDbUtil(NDBT_Context* ctx, NDBT_Step* step){
+  DbUtil sql;
+
+  {
+    // Select all rows from mysql.user
+    SqlResultSet result;
+    if (!sql.doQuery("SELECT * FROM mysql.user", result))
+      return NDBT_FAILED;
+    // result.print();
+
+    while(result.next())
+    {
+      ndbout << result.column("host") << ", "
+             << result.column("uSer") << ", "
+             << result.columnAsInt("max_updates") << ", "
+             << endl;
+    }
+
+    result.reset();
+    while(result.next())
+    {
+      ndbout << result.column("host") << endl;
+    }
+  }
+
+  {
+    // No column name, query should fail
+    Properties args;
+    SqlResultSet result;
+    if (sql.doQuery("SELECT * FROM mysql.user WHERE name=?", args, result))
+      return NDBT_FAILED;
+    result.print();
+  }
+
+  {
+    // Select nonexisiting rows from mysql.user
+    Properties args;
+    SqlResultSet result;
+    args.put("0", "no_such_host");
+    if (!sql.doQuery("SELECT * FROM mysql.user WHERE host=?", args, result))
+      return NDBT_FAILED;
+    ndbout << "no rows" << endl;
+    result.print();
+
+    // Change args to an find one row
+    args.clear();
+    args.put("0", "localhost");
+    if (!sql.doQuery("SELECT host, user FROM mysql.user WHERE host=?",
+                     args, result))
+      return NDBT_FAILED;
+    result.print();
+  }
+
+  {
+    if (!sql.doQuery("CREATE TABLE sql_client_test (a int, b varchar(255))"))
+      return NDBT_FAILED;
+
+    if (!sql.doQuery("INSERT INTO sql_client_test VALUES(1, 'hello'), (2, 'bye')"))
+      return NDBT_FAILED;
+
+    // Select all rows from sql_client_test
+    SqlResultSet result;
+    if (!sql.doQuery("SELECT * FROM sql_client_test", result))
+      return NDBT_FAILED;
+    // result.print();
+
+    while(result.next())
+    {
+    }
+
+    // Select second row from sql_client_test
+    Properties args;
+    args.put("0", 2);
+    if (!sql.doQuery("SELECT * FROM sql_client_test WHERE a=?", args,result))
+      return NDBT_FAILED;
+    result.print();
+
+    result.reset();
+    while(result.next())
+    {
+      ndbout << "a: " << result.columnAsInt("a") << endl;
+        ndbout << "b: " << result.column("b") << endl;
+      if (result.columnAsInt("a") != 2){
+        ndbout << "hepp1" << endl;
+        return NDBT_FAILED;
+      }
+
+      if (strcmp(result.column("b"), "bye")){
+        ndbout << "hepp2" << endl;
+        return NDBT_FAILED;
+      }
+
+    }
+
+    if (sql.selectCountTable("sql_client_test") != 2)
+    {
+      ndbout << "Got wrong count" << endl;
+      return NDBT_FAILED;
+    }
+
+
+    if (!sql.doQuery("DROP TABLE sql_client_test"))
+      return NDBT_FAILED;
+
+  }
+
+  return NDBT_OK;
+}
+
+NDBT_TESTSUITE(testNDBT);
+TESTCASE("AtrtClient",
+	 "Test AtrtClient class"){
+  INITIALIZER(runTestAtrtClient);
+}
+TESTCASE("DbUtil",
+	 "Test DbUtil class"){
+  INITIALIZER(runTestDbUtil);
+}
+NDBT_TESTSUITE_END(testNDBT);
+
+int main(int argc, const char** argv){
+  ndb_init();
+  return testNDBT.execute(argc, argv);
+}
+

storage/ndb/test/src/AtrtClient.cpp

+/* Copyright (C) 2008 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 */
+
+#include <AtrtClient.hpp>
+#include <NDBT_Output.hpp>
+#include <NdbSleep.h>
+
+AtrtClient::AtrtClient(const char* _user,
+                       const char* _password,
+                       const char* _group_suffix)
+ : DbUtil(_user, _password, _group_suffix)
+{
+}
+
+
+AtrtClient::AtrtClient(MYSQL* mysql)
+  : DbUtil(mysql)
+{
+}
+
+
+AtrtClient::~AtrtClient(){
+}
+
+
+int
+AtrtClient::writeCommand(AtrtCommandType _type,
+                         const Properties& args){
+  if (!isConnected())
+    return false;
+
+  BaseString sql;
+  sql.assfmt("INSERT  command ( ");
+
+  const char* name;
+  {
+    Properties::Iterator iter(&args);
+    while((name= iter.next())){
+      sql.appfmt("%s, ", name);
+    }
+  }
+
+  sql.appfmt(" state, cmd) VALUES (");
+
+  {
+    Properties::Iterator iter(&args);
+    while((name= iter.next())){
+      PropertiesType t;
+      Uint32 val_i;
+      BaseString val_s;
+      args.getTypeOf(name, &t);
+      switch(t) {
+      case PropertiesType_Uint32:
+        args.get(name, &val_i);
+        sql.appfmt("%d, ", val_i);
+        break;
+      case PropertiesType_char:
+        args.get(name, val_s);
+        sql.appfmt("'%s', ", val_s.c_str());
+        break;
+      default:
+        assert(false);
+        break;
+      }
+    }
+  }
+
+  sql.appfmt("'new', %d)", _type);
+  if (!doQuery(sql)){
+    return -1;
+  }
+
+  return mysql_insert_id(m_mysql);
+}
+
+
+bool
+AtrtClient::readCommand(uint command_id,
+                        SqlResultSet& result){
+  Properties args;
+  args.put("0", command_id);
+  return runQuery("SELECT * FROM command WHERE id = ?",
+                  args,
+                  result);
+}
+
+
+bool
+AtrtClient::doCommand(AtrtCommandType type,
+                      const Properties& args){
+
+  int running_timeout= 10;
+  int total_timeout= 120;
+  int commandId= writeCommand(type,
+                              args);
+  if (commandId == -1){
+    g_err << "Failed to write command" << endl;
+    return false;
+  }
+
+  while (true){
+
+    SqlResultSet result;
+    if (!readCommand(commandId, result))
+    {
+      result.print();
+      g_err << "Failed to read command "<< commandId << endl;
+      return false;
+    }
+
+    // Get first row
+    result.next();
+
+    // Check if command has completed
+    BaseString state(result.column("state"));
+    if (state == "done") {
+      return true;
+    }
+
+    if (state == "new"){
+      if (!running_timeout--){
+        g_err << "Timeout while waiting for command "
+              << commandId << " to start run" << endl;
+        return false;
+      }
+    }
+    else if (!total_timeout--){
+      g_err << "Timeout while waiting for result of command "
+            << commandId << endl;
+      return false;
+    }
+
+
+    NdbSleep_SecSleep(1);
+  }
+
+  return false;
+}
+
+
+bool
+AtrtClient::changeVersion(int process_id,
+                          const char* process_args){
+  Properties args;
+  args.put("process_id", process_id);
+  args.put("process_args", process_args);
+  return doCommand(ATCT_CHANGE_VERSION, args);
+}
+
+
+bool
+AtrtClient::resetProc(int process_id){
+  Properties args;
+  args.put("process_id", process_id);
+  return doCommand(ATCT_RESET_PROC, args);
+}
+
+
+bool
+AtrtClient::getConnectString(int cluster_id, SqlResultSet& result){
+  Properties args;
+  args.put("0", cluster_id);
+  return doQuery("SELECT value as connectstring " \
+                 "FROM cluster c, process p, host h, options o "    \
+                 "WHERE c.id=p.cluster_id AND p.host_id=h.id AND "  \
+                 "p.id=o.process_id AND c.id=? AND "                    \
+                 "o.name='--ndb-connectstring=' AND type='ndb_mgmd'",
+                 args,
+                 result);
+}
+
+
+bool
+AtrtClient::getClusters(SqlResultSet& result){
+  Properties args;
+  return runQuery("SELECT id, name FROM cluster WHERE name != '.atrt'",
+                  args,
+                  result);
+}
+
+
+bool
+AtrtClient::getMgmds(int cluster_id, SqlResultSet& result){
+  Properties args;
+  args.put("0", cluster_id);
+  return runQuery("SELECT * FROM process WHERE cluster_id=? and type='ndb_mgmd'",
+                  args,
+                  result);
+}
+
+bool
+AtrtClient::getNdbds(int cluster_id, SqlResultSet& result){
+  Properties args;
+  args.put("0", cluster_id);
+  return runQuery("SELECT * FROM process WHERE cluster_id=? and type='ndbd'",
+                  args,
+                  result);
+}
+
+
+
+
+

storage/ndb/test/src/DbUtil.cpp

-/* Copyright (C) 2007 MySQL AB
+/* Copyright (C) 2008 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
@@ -16,43 +16,89 @@
 /* DbUtil.cpp: implementation of the database utilities class.*/
 
 #include "DbUtil.hpp"
+#include <NdbSleep.h>
 
-/* Constructors */
 
-DbUtil::DbUtil(const char * dbname)
-{
-  m_port = 0;
-  m_connected = false;
-  this->setDbName(dbname);
-}
+/* Constructors */
 
-DbUtil::DbUtil(const char * dbname, const char* suffix)
+DbUtil::DbUtil(const char* _dbname,
+               const char* _user,
+               const char* _password,
+               const char* _suffix):
+  m_connected(false),
+  m_dbname(_dbname),
+  m_mysql(NULL),
+  m_free_mysql(true)
 {
-  this->setDbName(dbname);
-  m_connected = false;
-
   const char* env= getenv("MYSQL_HOME");
   if (env && strlen(env))
   {
-    default_file.assfmt("%s/my.cnf", env);
+    m_default_file.assfmt("%s/my.cnf", env);
   }
 
-  if (suffix != NULL){
-    default_group.assfmt("client%s", suffix);
+  if (_suffix != NULL){
+    m_default_group.assfmt("client%s", _suffix);
   }
   else {
-    default_group.assign("client.1.master");
+    m_default_group.assign("client.1.master");
+  }
+
+  ndbout << "default_file: " << m_default_file.c_str() << endl;
+  ndbout << "default_group: " << m_default_group.c_str() << endl;
+
+  m_user.assign(_user);
+  m_pass.assign(_password);
+}
+
+
+
+DbUtil::DbUtil(MYSQL* mysql):
+  m_connected(true),
+  m_mysql(mysql),
+  m_free_mysql(false)
+{
+}
+
+
+bool
+DbUtil::isConnected(){
+  if (m_connected == true)
+  {
+    assert(m_mysql);
+    return true;
   }
+  return connect() == 0;
+}
 
-  ndbout << "default_file: " << default_file.c_str() << endl;
-  ndbout << "default_group: " << default_group.c_str() << endl;
+
+bool
+DbUtil::waitConnected(int timeout) {
+  timeout*= 10;
+  while(!isConnected()){
+    if (timeout-- == 0)
+      return false;
+    NdbSleep_MilliSleep(100);
+  }
+  return true;
 }
 
-/* Destructor*/
+
+void
+DbUtil::disconnect(){
+  if (m_mysql != NULL){
+    if (m_free_mysql)
+      mysql_close(m_mysql);
+    m_mysql= NULL;
+  }
+  m_connected = false;
+}
+
+
+/* Destructor */
 
 DbUtil::~DbUtil()
 {
-  this->databaseLogout();
+  disconnect();
 }
 
 /* Database Login */
@@ -62,18 +108,18 @@ DbUtil::databaseLogin(const char* system, const char* usr,
                            const char* password, unsigned int portIn,
                            const char* sockIn, bool transactional)
 {
-  if (!(mysql = mysql_init(NULL)))
+  if (!(m_mysql = mysql_init(NULL)))
   {
     myerror("DB Login-> mysql_init() failed");
     exit(DBU_FAILED);
   }
-  this->setUser(usr);
-  this->setHost(system);
-  this->setPassword(password);
-  this->setPort(portIn);
-  this->setSocket(sockIn);
+  setUser(usr);
+  setHost(system);
+  setPassword(password);
+  setPort(portIn);
+  setSocket(sockIn);
 
-  if (!(mysql_real_connect(mysql, 
+  if (!(mysql_real_connect(m_mysql, 
                            m_host.c_str(), 
                            m_user.c_str(), 
                            m_pass.c_str(), 
@@ -82,40 +128,40 @@ DbUtil::databaseLogin(const char* system, const char* usr,
                            m_socket.c_str(), 0)))
   {
     myerror("connection failed");
-    mysql_close(mysql);
+    mysql_close(m_mysql);
     exit(DBU_FAILED);
   }
 
-  mysql->reconnect = TRUE;
+  m_mysql->reconnect = TRUE;
 
   /* set AUTOCOMMIT */
   if(!transactional)
-    mysql_autocommit(mysql, TRUE);
+    mysql_autocommit(m_mysql, TRUE);
   else
-    mysql_autocommit(mysql, FALSE);
+    mysql_autocommit(m_mysql, FALSE);
 
   #ifdef DEBUG
     printf("\n\tConnected to MySQL server version: %s (%lu)\n\n", 
-           mysql_get_server_info(mysql),
-           (unsigned long) mysql_get_server_version(mysql));
+           mysql_get_server_info(m_mysql),
+           (unsigned long) mysql_get_server_version(m_mysql));
   #endif
-  this->selectDb();
+  selectDb();
 }
 
 /* Database Connect */
 
-int 
+int
 DbUtil::connect()
 {
-  if (!(mysql = mysql_init(NULL)))
+  if (!(m_mysql = mysql_init(NULL)))
   {
     myerror("DB connect-> mysql_init() failed");
     return DBU_FAILED;
   }
 
   /* Load connection parameters file and group */
-  if (mysql_options(mysql, MYSQL_READ_DEFAULT_FILE, default_file.c_str()) ||
-      mysql_options(mysql, MYSQL_READ_DEFAULT_GROUP, default_group.c_str()))
+  if (mysql_options(m_mysql, MYSQL_READ_DEFAULT_FILE, m_default_file.c_str()) ||
+      mysql_options(m_mysql, MYSQL_READ_DEFAULT_GROUP, m_default_group.c_str()))
   {
     myerror("DB Connect -> mysql_options failed");
     return DBU_FAILED;
@@ -126,14 +172,14 @@ DbUtil::connect()
     NOTE! user and password can be stored there as well
    */
 
-  if (mysql_real_connect(mysql, NULL, "root","", m_dbname.c_str(), 
+  if (mysql_real_connect(m_mysql, NULL, "root","", m_dbname.c_str(), 
                          0, NULL, 0) == NULL)
   {
     myerror("connection failed");
-    mysql_close(mysql);
+    mysql_close(m_mysql);
     return DBU_FAILED;
   }
-  this->selectDb();
+  selectDb();
   m_connected = true;
   return DBU_OK;
 }
@@ -141,14 +187,14 @@ DbUtil::connect()
 
 /* Database Logout */
 
-void 
+void
 DbUtil::databaseLogout()
 {
-  if (mysql){
+  if (m_mysql){
     #ifdef DEBUG
       printf("\n\tClosing the MySQL database connection ...\n\n");
     #endif
-    mysql_close(mysql);
+    mysql_close(m_mysql);
   }
 }
 
@@ -181,28 +227,28 @@ DbUtil::mysqlCloseStmHandle(MYSQL_STMT *my_stmt)
  
 /* Error Printing */
 
-void 
+void
 DbUtil::printError(const char *msg)
 {
-  if (this->getMysql() && mysql_errno(this->getMysql()))
+  if (m_mysql && mysql_errno(m_mysql))
   {
-    if (this->getMysql()->server_version)
-      printf("\n [MySQL-%s]", this->getMysql()->server_version);
+    if (m_mysql->server_version)
+      printf("\n [MySQL-%s]", m_mysql->server_version);
     else
       printf("\n [MySQL]");
-      printf("[%d] %s\n", this->getErrorNumber(), this->getError());
+      printf("[%d] %s\n", getErrorNumber(), getError());
   }
   else if (msg)
     printf(" [MySQL] %s\n", msg);
 }
 
-void 
+void
 DbUtil::printStError(MYSQL_STMT *stmt, const char *msg)
 {
   if (stmt && mysql_stmt_errno(stmt))
   {
-    if (this->getMysql() && this->getMysql()->server_version)
-      printf("\n [MySQL-%s]", this->getMysql()->server_version);
+    if (m_mysql && m_mysql->server_version)
+      printf("\n [MySQL-%s]", m_mysql->server_version);
     else
       printf("\n [MySQL]");
 
@@ -215,19 +261,19 @@ DbUtil::printStError(MYSQL_STMT *stmt, const char *msg)
 
 /* Select which database to use */
 
-int 
+int
 DbUtil::selectDb()
 {
-  if ((this->getDbName()) != NULL)
+  if ((getDbName()) != NULL)
   {
-    if(mysql_select_db(this->getMysql(), this->getDbName()))
+    if(mysql_select_db(m_mysql, this->getDbName()))
     {
-      this->printError("mysql_select_db failed");
+      printError("mysql_select_db failed");
       return DBU_FAILED;
     }
     return DBU_OK;   
   }
-  this->printError("getDbName() == NULL");
+  printError("getDbName() == NULL");
   return DBU_FAILED;
 }
 
@@ -235,9 +281,9 @@ int
 DbUtil::selectDb(const char * m_db)
 {
   {
-    if(mysql_select_db(this->getMysql(), m_db))
+    if(mysql_select_db(m_mysql, m_db))
     {
-      this->printError("mysql_select_db failed");
+      printError("mysql_select_db failed");
       return DBU_FAILED;
     }
     return DBU_OK;
@@ -249,89 +295,383 @@ DbUtil::createDb(BaseString& m_db)
 {
   BaseString stm;
   {
-    if(mysql_select_db(this->getMysql(), m_db.c_str()) == DBU_OK)
+    if(mysql_select_db(m_mysql, m_db.c_str()) == DBU_OK)
     {
       stm.assfmt("DROP DATABASE %s", m_db.c_str());
-      if(this->doQuery(m_db.c_str()) == DBU_FAILED)
+      if(doQuery(m_db.c_str()) == DBU_FAILED)
         return DBU_FAILED;
     }
     stm.assfmt("CREATE DATABASE %s", m_db.c_str());
-    if(this->doQuery(m_db.c_str()) == DBU_FAILED)
+    if(doQuery(m_db.c_str()) == DBU_FAILED)
       return DBU_FAILED;
     return DBU_OK;
   }
 }
 
-/* Run Simple Queries */
 
-int 
-DbUtil::doQuery(BaseString& str)
+/* Count Table Rows */
+
+unsigned long
+DbUtil::selectCountTable(const char * table)
 {
-  if(mysql_query(this->getMysql(), str.c_str()))
-  {
-    this->printError(str.c_str()); 
-    return DBU_FAILED;
+  BaseString query;
+  SqlResultSet result;
+
+  query.assfmt("select count(*) as count from %s", table);
+  if (!doQuery(query, result)) {
+    printError("select count(*) failed");
+    return -1;
   }
-  return DBU_OK;
+   return result.columnAsInt("count");
 }
 
-int 
-DbUtil::doQuery(const char * stm)
-{
-  if(mysql_query(this->getMysql(), stm))
+
+/* Run Simple Queries */
+
+
+static bool is_int_type(enum_field_types type){
+  switch(type){
+  case MYSQL_TYPE_TINY:
+  case MYSQL_TYPE_SHORT:
+  case MYSQL_TYPE_LONGLONG:
+  case MYSQL_TYPE_INT24:
+  case MYSQL_TYPE_LONG:
+  case MYSQL_TYPE_ENUM:
+    return true;
+  default:
+    return false;
+  }
+  return false;
+}
+
+
+bool
+DbUtil::runQuery(const char* sql,
+                    const Properties& args,
+                    SqlResultSet& rows){
+
+  rows.clear();
+  if (!isConnected())
+    return false;
+
+  g_debug << "runQuery: " << endl
+          << " sql: '" << sql << "'" << endl;
+
+
+  MYSQL_STMT *stmt= mysql_stmt_init(m_mysql);
+  if (mysql_stmt_prepare(stmt, sql, strlen(sql)))
   {
-    this->printError(stm);
-    return DBU_FAILED;
+    g_err << "Failed to prepare: " << mysql_error(m_mysql) << endl;
+    return false;
   }
-  return DBU_OK;
+
+  uint params= mysql_stmt_param_count(stmt);
+  MYSQL_BIND bind_param[params];
+  bzero(bind_param, sizeof(bind_param));
+
+  for(uint i= 0; i < mysql_stmt_param_count(stmt); i++)
+  {
+    BaseString name;
+    name.assfmt("%d", i);
+    // Parameters are named 0, 1, 2...
+    if (!args.contains(name.c_str()))
+    {
+      g_err << "param " << i << " missing" << endl;
+      assert(false);
+    }
+    PropertiesType t;
+    Uint32 val_i;
+    const char* val_s;
+    args.getTypeOf(name.c_str(), &t);
+    switch(t) {
+    case PropertiesType_Uint32:
+      args.get(name.c_str(), &val_i);
+      bind_param[i].buffer_type= MYSQL_TYPE_LONG;
+      bind_param[i].buffer= (char*)&val_i;
+      g_debug << " param" << name.c_str() << ": " << val_i << endl;
+      break;
+    case PropertiesType_char:
+      args.get(name.c_str(), &val_s);
+      bind_param[i].buffer_type= MYSQL_TYPE_STRING;
+      bind_param[i].buffer= (char*)val_s;
+      bind_param[i].buffer_length= strlen(val_s);
+      g_debug << " param" << name.c_str() << ": " << val_s << endl;
+      break;
+    default:
+      assert(false);
+      break;
+    }
+  }
+  if (mysql_stmt_bind_param(stmt, bind_param))
+  {
+    g_err << "Failed to bind param: " << mysql_error(m_mysql) << endl;
+    mysql_stmt_close(stmt);
+    return false;
+  }
+
+  if (mysql_stmt_execute(stmt))
+  {
+    g_err << "Failed to execute: " << mysql_error(m_mysql) << endl;
+    mysql_stmt_close(stmt);
+    return false;
+  }
+
+  /*
+    Update max_length, making it possible to know how big
+    buffers to allocate
+  */
+  my_bool one= 1;
+  mysql_stmt_attr_set(stmt, STMT_ATTR_UPDATE_MAX_LENGTH, (void*) &one);
+
+  if (mysql_stmt_store_result(stmt))
+  {
+    g_err << "Failed to store result: " << mysql_error(m_mysql) << endl;
+    mysql_stmt_close(stmt);
+    return false;
+  }
+
+  uint row= 0;
+  MYSQL_RES* res= mysql_stmt_result_metadata(stmt);
+  if (res != NULL)
+  {
+    MYSQL_FIELD *fields= mysql_fetch_fields(res);
+    uint num_fields= mysql_num_fields(res);
+    MYSQL_BIND bind_result[num_fields];
+    bzero(bind_result, sizeof(bind_result));
+
+    for (uint i= 0; i < num_fields; i++)
+    {
+      if (is_int_type(fields[i].type)){
+        bind_result[i].buffer_type= MYSQL_TYPE_LONG;
+        bind_result[i].buffer= malloc(sizeof(int));
+      }
+      else
+      {
+        uint max_length= fields[i].max_length + 1;
+        bind_result[i].buffer_type= MYSQL_TYPE_STRING;
+        bind_result[i].buffer= malloc(max_length);
+        bind_result[i].buffer_length= max_length;
+      }
+    }
+
+    if (mysql_stmt_bind_result(stmt, bind_result)){
+      g_err << "Failed to bind result: " << mysql_error(m_mysql) << endl;
+      mysql_stmt_close(stmt);
+      return false;
+    }
+
+    while (mysql_stmt_fetch(stmt) != MYSQL_NO_DATA)
+    {
+      Properties curr(true);
+      for (uint i= 0; i < num_fields; i++){
+        if (is_int_type(fields[i].type))
+          curr.put(fields[i].name, *(int*)bind_result[i].buffer);
+        else
+          curr.put(fields[i].name, (char*)bind_result[i].buffer);
+      }
+      rows.put("row", row++, &curr);
+    }
+
+    mysql_free_result(res);
+
+    for (uint i= 0; i < num_fields; i++)
+      free(bind_result[i].buffer);
+
+  }
+
+  // Save stats in result set
+  rows.put("rows", row);
+  rows.put("affected_rows", mysql_affected_rows(m_mysql));
+  rows.put("mysql_errno", mysql_errno(m_mysql));
+  rows.put("mysql_error", mysql_error(m_mysql));
+  rows.put("mysql_sqlstate", mysql_sqlstate(m_mysql));
+  rows.put("insert_id", mysql_insert_id(m_mysql));
+
+  mysql_stmt_close(stmt);
+  return true;
+}
+
+
+bool
+DbUtil::doQuery(const char* query){
+  const Properties args;
+  SqlResultSet result;
+  return doQuery(query, args, result);
+}
+
+
+bool
+DbUtil::doQuery(const char* query, SqlResultSet& result){
+  Properties args;
+  return doQuery(query, args, result);
+}
+
+
+bool
+DbUtil::doQuery(const char* query, const Properties& args,
+                   SqlResultSet& result){
+  if (!runQuery(query, args, result))
+    return false;
+  result.get_row(0); // Load first row
+  return true;
+}
+
+
+bool
+DbUtil::doQuery(BaseString& str){
+  return doQuery(str.c_str());
 }
 
+
+bool
+DbUtil::doQuery(BaseString& str, SqlResultSet& result){
+  return doQuery(str.c_str(), result);
+}
+
+
+bool
+DbUtil::doQuery(BaseString& str, const Properties& args,
+                   SqlResultSet& result){
+  return doQuery(str.c_str(), args, result);
+}
+
+
 /* Return MySQL Error String */
 
-const char * 
+const char *
 DbUtil::getError()
 {
   return mysql_error(this->getMysql());
 }
 
-/* Retrun MySQL Error Number */
+/* Return MySQL Error Number */
 
-int 
+int
 DbUtil::getErrorNumber()
 {
   return mysql_errno(this->getMysql());
 }
 
-/* Count Table Rows */
-
-unsigned long 
-DbUtil::selectCountTable(const char * table)
-{
-  unsigned long m_count = 0;
-  BaseString m_query;
-       
-  m_query.assfmt("select count(*) from %s", table);
-  if (mysql_query(this->getMysql(),m_query.c_str()) || 
-      !(m_result=mysql_store_result(this->getMysql())))
-  {
-    this->printError("selectCountTable\n");
-    return DBU_FAILED;
-  }
-  m_row = mysql_fetch_row(m_result);
-  m_count = (ulong) strtoull(m_row[0], (char**) 0, 10);
-  mysql_free_result(m_result);
-    
-  return m_count;
-}
-
 /* DIE */
 
-void 
+void
 DbUtil::die(const char *file, int line, const char *expr)
 {
   printf("%s:%d: check failed: '%s'\n", file, line, expr);
   abort();
 }
 
+
+/* SqlResultSet */
+
+bool
+SqlResultSet::get_row(int row_num){
+  if(!get("row", row_num, &m_curr_row)){
+    return false;
+  }
+  return true;
+}
+
+
+bool
+SqlResultSet::next(void){
+  return get_row(++m_curr_row_num);
+}
+
+
+// Reset iterator
+void SqlResultSet::reset(void){
+  m_curr_row_num= -1;
+  m_curr_row= 0;
+}
+
+
+// Remove row from resultset
+void SqlResultSet::remove(){
+  BaseString row_name;
+  row_name.assfmt("row_%d", m_curr_row_num);
+  Properties::remove(row_name.c_str());
+}
+
+
+SqlResultSet::SqlResultSet(): m_curr_row(0), m_curr_row_num(-1){
+}
+
+
+SqlResultSet::~SqlResultSet(){
+}
+
+
+const char* SqlResultSet::column(const char* col_name){
+  const char* value;
+  if (!m_curr_row){
+    g_err << "ERROR: SqlResultSet::column("<< col_name << ")" << endl
+          << "There is no row loaded, call next() before "
+          << "acessing the column values" << endl;
+    assert(m_curr_row);
+  }
+  if (!m_curr_row->get(col_name, &value))
+    return NULL;
+  return value;
+}
+
+
+uint SqlResultSet::columnAsInt(const char* col_name){
+  uint value;
+  if (!m_curr_row){
+    g_err << "ERROR: SqlResultSet::columnAsInt("<< col_name << ")" << endl
+          << "There is no row loaded, call next() before "
+          << "acessing the column values" << endl;
+    assert(m_curr_row);
+  }
+  if (!m_curr_row->get(col_name, &value))
+    return (uint)-1;
+  return value;
+}
+
+
+uint SqlResultSet::insertId(){
+  return get_int("insert_id");
+}
+
+
+uint SqlResultSet::affectedRows(){
+  return get_int("affected_rows");
+}
+
+
+uint SqlResultSet::numRows(void){
+  return get_int("rows");
+}
+
+
+uint SqlResultSet::mysqlErrno(void){
+  return get_int("mysql_errno");
+}
+
+
+const char* SqlResultSet::mysqlError(void){
+  return get_string("mysql_error");
+}
+
+
+const char* SqlResultSet::mysqlSqlstate(void){
+  return get_string("mysql_sqlstate");
+}
+
+
+uint SqlResultSet::get_int(const char* name){
+  uint value;
+  get(name, &value);
+  return value;
+}
+
+
+const char* SqlResultSet::get_string(const char* name){
+  const char* value;
+  get(name, &value);
+  return value;
+}
+
 /* EOF */
 

storage/ndb/test/src/Makefile.am

@@ -23,7 +23,7 @@ libNDBT_a_SOURCES = \
 	HugoAsynchTransactions.cpp UtilTransactions.cpp \
 	NdbRestarter.cpp NdbRestarts.cpp NDBT_Output.cpp \
 	NdbBackup.cpp  NdbConfig.cpp NdbGrep.cpp NDBT_Table.cpp \
-	NdbSchemaCon.cpp NdbSchemaOp.cpp getarg.c \
+	NdbSchemaCon.cpp NdbSchemaOp.cpp getarg.c AtrtClient.cpp \
 	CpcClient.cpp NdbMixRestarter.cpp NDBT_Thread.cpp DbUtil.cpp
 
 INCLUDES_LOC = -I$(top_srcdir)/storage/ndb/src/common/mgmcommon -I$(top_srcdir)/storage/ndb/include/mgmcommon -I$(top_srcdir)/storage/ndb/include/kernel -I$(top_srcdir)/storage/ndb/src/mgmapi -I$(top_srcdir)/include