Merge bk-internal.mysql.com:/home/bk/mysql-4.1

into mysql.com:/home/my/mysql-4.1

BUILD/compile-dist

@@ -0,0 +1,47 @@
+#!/bin/sh
+#
+# This script's purpose is to update the automake/autoconf helper scripts and
+# to run a plain "configure" without any special compile flags. Only features
+# that affect the content of the source distribution are enabled. The resulting
+# tree can then be picked up by "make dist" to create the "pristine source
+# package" that is used as the basis for all other binary builds.
+#
+make distclean
+aclocal
+autoheader
+libtoolize --automake --force --copy
+automake --force --add-missing --copy
+autoconf
+(cd bdb/dist && sh s_all)
+(cd innobase && aclocal && autoheader && aclocal && automake && autoconf)
+
+# Default to gcc for CC and CXX
+if test -z "$CXX" ; then
+  export CXX=gcc
+fi
+
+if test -z "$CC" ; then
+  export CC=gcc
+fi
+
+# Use ccache, if available
+if ccache -V > /dev/null 2>&1
+then
+  if ! (echo "$CC" | grep "ccache" > /dev/null)
+  then
+    export CC="ccache $CC"
+  fi
+  if ! (echo "$CXX" | grep "ccache" > /dev/null)
+  then
+    export CXX="ccache $CXX"
+  fi
+fi
+
+# Make sure to enable all features that affect "make dist"
+./configure \
+  --with-embedded-server \
+  --with-berkeley-db \
+  --with-innodb \
+  --enable-thread-safe-client \
+  --with-ndbcluster
+make

BitKeeper/etc/logging_ok

@@ -103,6 +103,7 @@ lenz@mysql.com
 magnus@neptunus.(none)
 magnus@shellback.(none)
 marko@hundin.mysql.fi
+marty@linux.site
 mats@mysql.com
 matt@booty.(none)
 matt@mysql.com

Build-tools/Bootstrap

@@ -26,7 +26,7 @@ else
 }
 
 # Some predefined settings
-$build_command= "BUILD/compile-pentium-max";
+$build_command= "BUILD/compile-dist";
 $PWD= cwd();
 $opt_docdir= $PWD . "/mysqldoc";
 $opt_archive_log= undef;
@@ -122,18 +122,8 @@ if (($opt_directory ne $PWD) && (!-d $opt_directory && !$opt_dry_run))
 #
 if ($opt_pull)
 {
-	&logger("Updating BK tree $REPO to latest ChangeSet first");
+	&bk_pull("$REPO");
-  chdir ($REPO) or &abort("Could not chdir to $REPO!");
+	&bk_pull("$opt_docdir") unless ($opt_skip_manual);
-	&run_command("bk pull", "Could not update $REPO!");
-  chdir ($PWD) or &abort("Could not chdir to $PWD!");
-
-	unless ($opt_skip_manual)
-	{
-		&logger("Updating manual tree in $opt_docdir");
-    chdir ($opt_docdir) or &abort("Could not chdir to $opt_docdir!");
-	  &run_command("bk pull", "Could not update $opt_docdir!");
-    chdir ($PWD) or &abort("Could not chdir to $PWD!");
-	}
 }
 
 #
@@ -270,7 +260,7 @@ if (defined $opt_changelog)
 	$command.= " " . $REPO . " > $target_dir/ChangeLog";
 	&logger($command);
 	# We cannot use run_command here because of output redirection
-	if (!$opt_dry_run)
+	unless ($opt_dry_run)
 	{
 		system($command) == 0 or &abort("Could not create $target_dir/ChangeLog!");
 	}
@@ -281,17 +271,17 @@ if (defined $opt_changelog)
 #
 unless ($opt_skip_manual)
 {
-	$msg= "Updating manual files";
+	&logger("Updating manual files");
-	&logger($msg);
 	foreach $file qw/internals manual reservedwords/
 	{
 		system ("bk cat $opt_docdir/Docs/$file.texi > $target_dir/Docs/$file.texi") == 0
 		or &abort("Could not update $file.texi in $target_dir/Docs/!");
 	}
-        system ("rm -f $target_dir/Docs/Images/Makefile*") == 0
+
-        or &abort("Could not remove Makefiles in $target_dir/Docs/Images/!");
+	&run_command("rm -f $target_dir/Docs/Images/Makefile*",
-        system ("cp $opt_docdir/Docs/Images/*.* $target_dir/Docs/Images") == 0
+ 	  "Could not remove Makefiles in $target_dir/Docs/Images/!");
-        or &abort("Could not copy image files in $target_dir/Docs/Images/!");
+	&run_command("cp $opt_docdir/Docs/Images/*.* $target_dir/Docs/Images",
+	  "Could not copy image files in $target_dir/Docs/Images/!");
 }
 
 #
@@ -377,6 +367,18 @@ if ($opt_archive_log)
 
 exit 0;
 
+#
+# Run a BK pull on the given BK tree
+#
+sub bk_pull
+{
+  my $bk_tree= $_[0];
+	&logger("Updating BK tree $bk_tree to latest ChangeSet first");
+  chdir ($bk_tree) or &abort("Could not chdir to $bk_tree!");
+	&run_command("bk pull", "Could not update $bk_tree!");
+  chdir ($PWD) or &abort("Could not chdir to $PWD!");
+}
+
 #
 # Print the help text message (with an optional message on top)
 #

innobase/log/log0recv.c

@@ -2990,8 +2990,7 @@ recv_reset_log_files_for_backup(
 	memcpy(name + log_dir_len, logfilename, sizeof logfilename);
 
 	buf = ut_malloc(LOG_FILE_HDR_SIZE + OS_FILE_LOG_BLOCK_SIZE);
-        memset(buf, LOG_FILE_HDR_SIZE + OS_FILE_LOG_BLOCK_SIZE, '\0');
+        memset(buf, '\0', LOG_FILE_HDR_SIZE + OS_FILE_LOG_BLOCK_SIZE);
-
 
 	for (i = 0; i < n_log_files; i++) {
 

innobase/row/row0upd.c

@@ -381,8 +381,14 @@ row_upd_changes_field_size_or_external(
 		new_len = new_val->len;
 
 		if (new_len == UNIV_SQL_NULL) {
+			/* A bug fixed on Dec 31st, 2004: we looked at the
+			SQL NULL size from the wrong field! We may backport
+			this fix also to 4.0. The merge to 5.0 will be made
+			manually immediately after we commit this to 4.1. */
+
 			new_len = dtype_get_sql_null_size(
-					dict_index_get_nth_type(index, i));
+					dict_index_get_nth_type(index,
+						upd_field->field_no));
 		}
 
 		old_len = rec_get_nth_field_size(rec, upd_field->field_no);

mysql-test/mysql-test-run.pl

@@ -95,6 +95,7 @@ $Devel::Trace::TRACE= 1;
 
 my @skip_if_embedded_server=
   (
+   "alter_table",
    "bdb-deadlock",
    "connect",
    "flush_block_commit",
@@ -148,6 +149,7 @@ our @mysqld_src_dirs=
 
 our $glob_win32=                  0;
 our $glob_mysql_test_dir=         undef;
+our $glob_mysql_bench_dir=        undef;
 our $glob_hostname=               undef;
 our $glob_scriptname=             undef;
 our $glob_use_running_server=     0;
@@ -237,6 +239,8 @@ our $opt_skip_test;
 
 our $opt_sleep;
 
+our $opt_ps_protocol;
+
 # FIXME all of the sleep time handling needs cleanup
 our $opt_sleep_time_after_restart=        1;
 our $opt_sleep_time_for_delete=          10;
@@ -301,7 +305,7 @@ sub mysqld_arguments ($$$$$);
 sub stop_masters_slaves ();
 sub stop_masters ();
 sub stop_slaves ();
-sub run_mysqltest ($);
+sub run_mysqltest ($$);
 
 ######################################################################
 #
@@ -396,6 +400,7 @@ sub initial_setup () {
   # 'basedir' is always parent of "mysql-test" directory
   $glob_mysql_test_dir=  cwd();
   $glob_basedir=         dirname($glob_mysql_test_dir);
+  $glob_mysql_bench_dir= "$glob_basedir/mysql-bench"; # FIXME make configurable
 
   $path_timefile=  "$glob_mysql_test_dir/var/log/mysqltest-time";
 
@@ -441,6 +446,7 @@ sub command_line_setup () {
              'debug'                    => \$opt_debug,
              'do-test=s'                => \$opt_do_test,
              'embedded-server'          => \$opt_embedded_server,
+             'ps-protocol'              => \$opt_ps_protocol,
              'extern'                   => \$opt_extern,
              'fast'                     => \$opt_fast,
              'force'                    => \$opt_force,
@@ -458,6 +464,7 @@ sub command_line_setup () {
              'netware'                  => \$opt_netware,
              'no-manager'               => \$opt_no_manager,
              'old-master'               => \$opt_old_master,
+             'ps-protocol'              => \$opt_ps_protocol,
              'record'                   => \$opt_record,
              'script-debug'             => \$opt_script_debug,
              'skip-rpl'                 => \$opt_skip_rpl,
@@ -526,7 +533,7 @@ sub command_line_setup () {
 
   if ( $opt_extern and $opt_local )
   {
-    die "Can't use --extern and --local at the same time";
+    mtr_error("Can't use --extern and --local at the same time");
   }
 
   if ( ! $opt_socket )
@@ -568,7 +575,7 @@ sub command_line_setup () {
 
     if ( $opt_extern )
     {
-      die "Can't use --extern with --embedded-server";
+      mtr_error("Can't use --extern with --embedded-server");
     }
     $opt_result_ext=  ".es";
   }
@@ -589,12 +596,14 @@ sub command_line_setup () {
     $opt_sleep_time_after_restart=  $opt_sleep;
   }
 
-  if ( $opt_gcov )
+  if ( $opt_gcov and ! $opt_source_dist )
   {
-    if ( $opt_source_dist )
+    mtr_error("Coverage test needs the source - please use source dist");
-    {
-      die "Coverage test needs the source - please use source dist";
   }
+
+  if ( $glob_use_embedded_server and ! $opt_source_dist )
+  {
+    mtr_error("Embedded server needs source tree - please use source dist");
   }
 
   if ( $opt_gdb )
@@ -602,7 +611,7 @@ sub command_line_setup () {
     $opt_wait_timeout=  300;
     if ( $opt_extern )
     {
-      die "Can't use --extern with --gdb";
+      mtr_error("Can't use --extern with --gdb");
     }
   }
 
@@ -611,7 +620,7 @@ sub command_line_setup () {
     $opt_gdb=  1;
     if ( $opt_extern )
     {
-      die "Can't use --extern with --manual-gdb";
+      mtr_error("Can't use --extern with --manual-gdb");
     }
   }
 
@@ -619,7 +628,7 @@ sub command_line_setup () {
   {
     if ( $opt_extern )
     {
-      die "Can't use --extern with --ddd";
+      mtr_error("Can't use --extern with --ddd");
     }
   }
 
@@ -689,10 +698,10 @@ sub executable_setup () {
       {
         mtr_error("Cannot find embedded server 'mysqltest'");
       }
+      $path_tests_bindir= "$glob_basedir/libmysqld/examples";
     }
     else
     {
-      $exe_mysqld= "$glob_basedir/sql/mysqld";
       if ( -f "$glob_basedir/client/.libs/lt-mysqltest" )
       {
         $exe_mysqltest=  "$glob_basedir/client/.libs/lt-mysqltest";
@@ -705,6 +714,7 @@ sub executable_setup () {
       {
         $exe_mysqltest=  "$glob_basedir/client/mysqltest";
       }
+      $path_tests_bindir= "$glob_basedir/tests";
     }
     if ( -f "$glob_basedir/client/.libs/mysqldump" )
     {
@@ -723,8 +733,8 @@ sub executable_setup () {
       $exe_mysqlbinlog=   "$glob_basedir/client/mysqlbinlog";
     }
 
+    $exe_mysqld= "$glob_basedir/sql/mysqld";
     $path_client_bindir= "$glob_basedir/client";
-    $path_tests_bindir=  "$glob_basedir/tests";
     $exe_mysqladmin=    "$path_client_bindir/mysqladmin";
     $exe_mysql=         "$path_client_bindir/mysql";
     $path_language=      "$glob_basedir/sql/share/english/";
@@ -791,7 +801,7 @@ sub handle_int_signal () {
   $SIG{INT}= 'DEFAULT';         # If we get a ^C again, we die...
   mtr_warning("got INT signal, cleaning up.....");
   stop_masters_slaves();
-  exit(1);
+  mtr_error("We die from ^C signal from user");
 }
 
 
@@ -806,7 +816,7 @@ sub collect_test_cases () {
 
   my @tests;               # Array of hash, will be array of C struct
 
-  opendir(TESTDIR, $testdir) or die "Can't open dir \"$testdir\": $!";
+  opendir(TESTDIR, $testdir) or mtr_error("Can't open dir \"$testdir\": $!");
 
   foreach my $elem ( sort readdir(TESTDIR) ) {
     my $tname= mtr_match_extension($elem,"test");
@@ -1066,7 +1076,7 @@ sub sleep_until_file_created ($$) {
 
   if ( ! -r $pidfile )
   {
-    die "No $pidfile was created";
+    mtr_error("No $pidfile was created");
   }
 }
 
@@ -1084,7 +1094,7 @@ sub ndbcluster_start () {
   mtr_report("Starting ndbcluster");
   my $ndbcluster_opts=  $opt_bench ? "" : "--small";
   # FIXME check result code?!
-  mtr_run("./ndb/ndbcluster",
+  mtr_run("$glob_mysql_test_dir/ndb/ndbcluster",
           ["--port-base=$opt_ndbcluster_port",
            $ndbcluster_opts,
            "--diskless",
@@ -1094,7 +1104,7 @@ sub ndbcluster_start () {
 }
 
 sub ndbcluster_stop () {
-  mtr_run("./ndb/ndbcluster",
+  mtr_run("$glob_mysql_test_dir/ndb/ndbcluster",
           ["--data-dir=$glob_mysql_test_dir/var",
            "--port-base=$opt_ndbcluster_port",
            "--stop"],
@@ -1142,17 +1152,17 @@ sub run_benchmarks ($) {
   if ( ! $benchmark )
   {
     mtr_add_arg($args, "--log");
-    mtr_run("./run-all-tests", $args, "", "", "", "");
+    mtr_run("$glob_mysql_bench_dir/run-all-tests", $args, "", "", "", "");
     # FIXME check result code?!
   }
   elsif ( -x $benchmark )
   {
-    mtr_run("./$benchmark", $args, "", "", "", "");
+    mtr_run("$glob_mysql_bench_dir/$benchmark", $args, "", "", "", "");
     # FIXME check result code?!
   }
   else
   {
-    mtr_error("benchmark $benchmark not found");
+    mtr_error("Benchmark $benchmark not found");
   }
 
   chdir($glob_mysql_test_dir);          # Go back
@@ -1172,6 +1182,8 @@ sub run_benchmarks ($) {
 
 sub run_tests () {
 
+  mtr_report("Finding Tests");
+
   my $tests= collect_test_cases();
 
   mtr_report("Starting Tests");
@@ -1255,7 +1267,7 @@ sub install_db ($$) {
   if ( mtr_run($exe_mysqld, $args, $init_db_sql,
                $path_manager_log, $path_manager_log, "") != 0 )
   {
-    mtr_error("error executing mysqld --bootstrap\n" .
+    mtr_error("Error executing mysqld --bootstrap\n" .
               "Could not install $type test DBs");
   }
 }
@@ -1293,6 +1305,7 @@ sub run_testcase ($) {
 
   if ( $tinfo->{'skip'} )
   {
+    mtr_report_test_name($tinfo);
     mtr_report_test_skipped($tinfo);
     return;
   }
@@ -1323,14 +1336,24 @@ sub run_testcase ($) {
     # ----------------------------------------------------------------------
 
     stop_slaves();
+  }    
 
   # ----------------------------------------------------------------------
-    # Start masters
+  # Prepare to start masters. Even if we use embedded, we want to run
+  # the preparation.
   # ----------------------------------------------------------------------
 
   mtr_tofile($master->[0]->{'path_myerr'},"CURRENT_TEST: $tname\n");
   do_before_start_master($tname,$tinfo->{'master_sh'});
 
+  # ----------------------------------------------------------------------
+  # Start masters
+  # ----------------------------------------------------------------------
+
+  mtr_report_test_name($tinfo);
+
+  if ( ! $glob_use_running_server and ! $glob_use_embedded_server )
+  {
     # FIXME give the args to the embedded server?!
     # FIXME what does $opt_local_master mean?!
     # FIXME split up start and check that started so that can do
@@ -1385,9 +1408,7 @@ sub run_testcase ($) {
     unlink("r/$tname.reject");
     unlink($path_timefile);
 
-    mtr_report_test_name($tinfo);
+    my $res= run_mysqltest($tinfo, $tinfo->{'master_opt'});
-
-    my $res= run_mysqltest($tinfo);
 
     if ( $res == 0 )
     {
@@ -1470,7 +1491,7 @@ sub do_before_start_master ($$) {
   if ( $master_init_script and
        mtr_run($master_init_script, [], "", "", "", "") != 0 )
   {
-    mtr_error("can't run $master_init_script");
+    mtr_error("Can't run $master_init_script");
   }
   # for gcov  FIXME needed? If so we need more absolute paths
 # chdir($glob_basedir);
@@ -1501,7 +1522,7 @@ sub do_before_start_slave ($$) {
   if ( $slave_init_script and
        mtr_run($slave_init_script, [], "", "", "", "") != 0 )
   {
-    mtr_error("can't run $slave_init_script");
+    mtr_error("Can't run $slave_init_script");
   }
 
   unlink("$glob_mysql_test_dir/var/slave-data/log.*");
@@ -1525,9 +1546,11 @@ sub mysqld_arguments ($$$$$) {
   if ( $glob_use_embedded_server )
   {
     $prefix= "--server-arg=";
+  } else {
+    # We can't pass embedded server --no-defaults
+    mtr_add_arg($args, "%s--no-defaults", $prefix);
   }
 
-  mtr_add_arg($args, "%s--no-defaults", $prefix);
   mtr_add_arg($args, "%s--basedir=%s", $prefix, $path_my_basedir);
   mtr_add_arg($args, "%s--character-sets-dir=%s", $prefix, $path_charsetsdir);
   mtr_add_arg($args, "%s--core", $prefix);
@@ -1815,7 +1838,7 @@ sub mysqld_start ($$$$) {
     }
   }
 
-  die "Can't start mysqld FIXME";
+  mtr_error("Can't start mysqld FIXME");
 }
 
 sub stop_masters_slaves () {
@@ -1870,8 +1893,9 @@ sub stop_slaves () {
 }
 
 
-sub run_mysqltest ($) {
+sub run_mysqltest ($$) {
   my $tinfo=       shift;
+  my $master_opts= shift;
 
   # FIXME set where????
   my $cmdline_mysqldump= "$exe_mysqldump --no-defaults -uroot " .
@@ -1902,18 +1926,10 @@ sub run_mysqltest ($) {
   $ENV{'TESTS_BINDIR'}=             $path_tests_bindir;
 
   my $exe= $exe_mysqltest;
-  my $args;                             # Arg vector
+  my $args;
 
   mtr_init_args(\$args);
 
-  if ( $opt_strace_client )
-  {
-    $exe=  "strace";            # FIXME there are ktrace, ....
-    mtr_add_arg($args, "-o");
-    mtr_add_arg($args, "%s/var/log/mysqltest.strace", $glob_mysql_test_dir);
-    mtr_add_arg($args, "$exe_mysqltest");
-  }
-
   mtr_add_arg($args, "--no-defaults");
   mtr_add_arg($args, "--socket=%s", $master->[0]->{'path_mysock'});
   mtr_add_arg($args, "--database=test");
@@ -1925,6 +1941,19 @@ sub run_mysqltest ($) {
   mtr_add_arg($args, "--tmpdir=%s", $opt_tmpdir);
   mtr_add_arg($args, "--port=%d", $master->[0]->{'path_myport'});
 
+  if ( $opt_ps_protocol )
+  {
+    mtr_add_arg($args, "--ps-protocol");
+  }
+
+  if ( $opt_strace_client )
+  {
+    $exe=  "strace";            # FIXME there are ktrace, ....
+    mtr_add_arg($args, "-o");
+    mtr_add_arg($args, "%s/var/log/mysqltest.strace", $glob_mysql_test_dir);
+    mtr_add_arg($args, "$exe_mysqltest");
+  }
+
   if ( $opt_timer )
   {
     mtr_add_arg($args, "--timer-file=var/log/timer");
@@ -1966,6 +1995,10 @@ sub run_mysqltest ($) {
   mtr_add_arg($args, "-R");
   mtr_add_arg($args, $tinfo->{'result_file'});
 
+  # ----------------------------------------------------------------------
+  # If embedded server, we create server args to give mysqltest to pass on
+  # ----------------------------------------------------------------------
+
   if ( $glob_use_embedded_server )
   {
     mysqld_arguments($args,'master',0,$tinfo->{'master_opt'},[]);

sql/ha_ndbcluster.cc

@@ -212,6 +212,13 @@ Thd_ndb::~Thd_ndb()
 {
   if (ndb)
     delete ndb;
+  ndb= 0;
+}
+
+inline
+Ndb *ha_ndbcluster::get_ndb()
+{
+  return ((Thd_ndb*)current_thd->transaction.thd_ndb)->ndb;
 }
 
 /*
@@ -245,8 +252,9 @@ void ha_ndbcluster::records_update()
 		      info->no_uncommitted_rows_count));
   //  if (info->records == ~(ha_rows)0)
   {
+    Ndb *ndb= get_ndb();
     Uint64 rows;
-    if(ndb_get_table_statistics(m_ndb, m_tabname, &rows, 0) == 0){
+    if(ndb_get_table_statistics(ndb, m_tabname, &rows, 0) == 0){
       info->records= rows;
     }
   }
@@ -331,7 +339,8 @@ int ha_ndbcluster::ndb_err(NdbConnection *trans)
   switch (err.classification) {
   case NdbError::SchemaError:
   {
-    NDBDICT *dict= m_ndb->getDictionary();
+    Ndb *ndb= get_ndb();
+    NDBDICT *dict= ndb->getDictionary();
     DBUG_PRINT("info", ("invalidateTable %s", m_tabname));
     dict->invalidateTable(m_tabname);
     table->version=0L;			/* Free when thread is ready */
@@ -361,7 +370,7 @@ bool ha_ndbcluster::get_error_message(int error,
   DBUG_ENTER("ha_ndbcluster::get_error_message");
   DBUG_PRINT("enter", ("error: %d", error));
 
-  Ndb *ndb= ((Thd_ndb*)current_thd->transaction.thd_ndb)->ndb;
+  Ndb *ndb= get_ndb();
   if (!ndb)
     DBUG_RETURN(FALSE);
 
@@ -690,7 +699,8 @@ bool ha_ndbcluster::uses_blob_value(bool all_fields)
 
 int ha_ndbcluster::get_metadata(const char *path)
 {
-  NDBDICT *dict= m_ndb->getDictionary();
+  Ndb *ndb= get_ndb();
+  NDBDICT *dict= ndb->getDictionary();
   const NDBTAB *tab;
   int error;
   bool invalidating_ndb_table= FALSE;
@@ -765,7 +775,8 @@ int ha_ndbcluster::build_index_list(TABLE *tab, enum ILBP phase)
   static const char* unique_suffix= "$unique";
   KEY* key_info= tab->key_info;
   const char **key_name= tab->keynames.type_names;
-  NdbDictionary::Dictionary *dict= m_ndb->getDictionary();
+  Ndb *ndb= get_ndb();
+  NdbDictionary::Dictionary *dict= ndb->getDictionary();
   DBUG_ENTER("build_index_list");
   
   // Save information about all known indexes
@@ -1735,7 +1746,8 @@ int ha_ndbcluster::write_row(byte *record)
   if (table->primary_key == MAX_KEY) 
   {
     // Table has hidden primary key
-    Uint64 auto_value= m_ndb->getAutoIncrementValue((const NDBTAB *) m_table);
+    Ndb *ndb= get_ndb();
+    Uint64 auto_value= ndb->getAutoIncrementValue((const NDBTAB *) m_table);
     if (set_hidden_key(op, table->fields, (const byte*)&auto_value))
       ERR_RETURN(op->getNdbError());
   } 
@@ -1812,11 +1824,12 @@ int ha_ndbcluster::write_row(byte *record)
   }
   if ((has_auto_increment) && (m_skip_auto_increment))
   {
+    Ndb *ndb= get_ndb();
     Uint64 next_val= (Uint64) table->next_number_field->val_int() + 1;
     DBUG_PRINT("info", 
 	       ("Trying to set next auto increment value to %lu",
                 (ulong) next_val));
-    if (m_ndb->setAutoIncrementValue((const NDBTAB *) m_table, next_val, TRUE))
+    if (ndb->setAutoIncrementValue((const NDBTAB *) m_table, next_val, TRUE))
       DBUG_PRINT("info", 
 		 ("Setting next auto increment value to %u", next_val));  
   }
@@ -2657,9 +2670,12 @@ void ha_ndbcluster::info(uint flag)
     }
     else
     {
+      if ((my_errno= check_ndb_connection()))
+        DBUG_VOID_RETURN;
+      Ndb *ndb= get_ndb();
       Uint64 rows= 100;
       if (current_thd->variables.ndb_use_exact_count)
-	ndb_get_table_statistics(m_ndb, m_tabname, &rows, 0);
+	ndb_get_table_statistics(ndb, m_tabname, &rows, 0);
       records= rows;
     }
   }
@@ -2986,6 +3002,7 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
     DBUG_RETURN(1);
  
   Thd_ndb *thd_ndb= (Thd_ndb*)thd->transaction.thd_ndb;
+  Ndb *ndb= thd_ndb->ndb;
 
   DBUG_PRINT("enter", ("transaction.thd_ndb->lock_count: %d", 
                        thd_ndb->lock_count));
@@ -3003,9 +3020,9 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
         DBUG_ASSERT(!thd->transaction.stmt.ndb_tid);
         DBUG_PRINT("trans",("Starting transaction stmt"));      
 
-        trans= m_ndb->startTransaction();
+        trans= ndb->startTransaction();
         if (trans == NULL)
-          ERR_RETURN(m_ndb->getNdbError());
+          ERR_RETURN(ndb->getNdbError());
 	no_uncommitted_rows_reset(thd);
         thd->transaction.stmt.ndb_tid= trans;
       } 
@@ -3017,9 +3034,9 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
           // A "master" transaction ha not been started yet
           DBUG_PRINT("trans",("starting transaction, all"));
           
-          trans= m_ndb->startTransaction();
+          trans= ndb->startTransaction();
           if (trans == NULL)
-            ERR_RETURN(m_ndb->getNdbError());
+            ERR_RETURN(ndb->getNdbError());
 	  no_uncommitted_rows_reset(thd);
 
           /*
@@ -3069,7 +3086,7 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
     m_retrieve_primary_key= FALSE;
     m_ops_pending= 0;    
     {
-      NDBDICT *dict= m_ndb->getDictionary();
+      NDBDICT *dict= ndb->getDictionary();
       const NDBTAB *tab;
       void *tab_info;
       if (!(tab= dict->getTable(m_tabname, &tab_info)))
@@ -3096,7 +3113,7 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
           We must in this case close the transaction to release resources
         */
         DBUG_PRINT("trans",("ending non-updating transaction"));
-        m_ndb->closeTransaction(m_active_trans);
+        ndb->closeTransaction(m_active_trans);
         thd->transaction.stmt.ndb_tid= 0;
       }
     }
@@ -3142,16 +3159,17 @@ int ha_ndbcluster::start_stmt(THD *thd)
 
   NdbConnection *trans= (NdbConnection*)thd->transaction.stmt.ndb_tid;
   if (!trans){
+    Ndb *ndb= ((Thd_ndb*)thd->transaction.thd_ndb)->ndb;
     DBUG_PRINT("trans",("Starting transaction stmt"));  
     
     NdbConnection *tablock_trans= 
       (NdbConnection*)thd->transaction.all.ndb_tid;
     DBUG_PRINT("info", ("tablock_trans: %x", (uint)tablock_trans));
     DBUG_ASSERT(tablock_trans);
-//    trans= m_ndb->hupp(tablock_trans);
+//    trans= ndb->hupp(tablock_trans);
-    trans= m_ndb->startTransaction();
+    trans= ndb->startTransaction();
     if (trans == NULL)
-      ERR_RETURN(m_ndb->getNdbError());
+      ERR_RETURN(ndb->getNdbError());
     no_uncommitted_rows_reset(thd);
     thd->transaction.stmt.ndb_tid= trans;
   }
@@ -3538,7 +3556,8 @@ int ha_ndbcluster::create(const char *name,
     DBUG_RETURN(my_errno);
   
   // Create the table in NDB     
-  NDBDICT *dict= m_ndb->getDictionary();
+  Ndb *ndb= get_ndb();
+  NDBDICT *dict= ndb->getDictionary();
   if (dict->createTable(tab) != 0) 
   {
     const NdbError err= dict->getNdbError();
@@ -3583,7 +3602,8 @@ int ha_ndbcluster::create_index(const char *name,
 				KEY *key_info,
 				bool unique)
 {
-  NdbDictionary::Dictionary *dict= m_ndb->getDictionary();
+  Ndb *ndb= get_ndb();
+  NdbDictionary::Dictionary *dict= ndb->getDictionary();
   KEY_PART_INFO *key_part= key_info->key_part;
   KEY_PART_INFO *end= key_part + key_info->key_parts;
   
@@ -3642,14 +3662,15 @@ int ha_ndbcluster::rename_table(const char *from, const char *to)
   if (check_ndb_connection())
     DBUG_RETURN(my_errno= HA_ERR_NO_CONNECTION);
   
-  dict= m_ndb->getDictionary();
+  Ndb *ndb= get_ndb();
+  dict= ndb->getDictionary();
   if (!(orig_tab= dict->getTable(m_tabname)))
     ERR_RETURN(dict->getNdbError());
 
   m_table= (void *)orig_tab;
   // Change current database to that of target table
   set_dbname(to);
-  m_ndb->setDatabaseName(m_dbname);
+  ndb->setDatabaseName(m_dbname);
   if (!(result= alter_table_name(new_tabname)))
   {
     // Rename .ndb file
@@ -3666,7 +3687,8 @@ int ha_ndbcluster::rename_table(const char *from, const char *to)
 
 int ha_ndbcluster::alter_table_name(const char *to)
 {
-  NDBDICT * dict= m_ndb->getDictionary();
+  Ndb *ndb= get_ndb();
+  NDBDICT *dict= ndb->getDictionary();
   const NDBTAB *orig_tab= (const NDBTAB *) m_table;
   int ret;
   DBUG_ENTER("alter_table_name_table");
@@ -3708,7 +3730,8 @@ int ha_ndbcluster::delete_table(const char *name)
 
 int ha_ndbcluster::drop_table()
 {
-  NdbDictionary::Dictionary *dict= m_ndb->getDictionary();
+  Ndb *ndb= get_ndb();
+  NdbDictionary::Dictionary *dict= ndb->getDictionary();
   
   DBUG_ENTER("drop_table");
   DBUG_PRINT("enter", ("Deleting %s", m_tabname));
@@ -3742,6 +3765,7 @@ longlong ha_ndbcluster::get_auto_increment()
 {  
   DBUG_ENTER("get_auto_increment");
   DBUG_PRINT("enter", ("m_tabname: %s", m_tabname));
+  Ndb *ndb= get_ndb();
   int cache_size= 
     (m_rows_to_insert - m_rows_inserted < m_autoincrement_prefetch) ?
     m_rows_to_insert - m_rows_inserted 
@@ -3750,8 +3774,8 @@ longlong ha_ndbcluster::get_auto_increment()
     : m_autoincrement_prefetch;
   Uint64 auto_value= 
     (m_skip_auto_increment) ? 
-    m_ndb->readAutoIncrementValue((const NDBTAB *) m_table)
+    ndb->readAutoIncrementValue((const NDBTAB *) m_table)
-    : m_ndb->getAutoIncrementValue((const NDBTAB *) m_table, cache_size);
+    : ndb->getAutoIncrementValue((const NDBTAB *) m_table, cache_size);
   DBUG_RETURN((longlong)auto_value);
 }
 
@@ -3764,7 +3788,6 @@ ha_ndbcluster::ha_ndbcluster(TABLE *table_arg):
   handler(table_arg),
   m_active_trans(NULL),
   m_active_cursor(NULL),
-  m_ndb(NULL),
   m_table(NULL),
   m_table_info(NULL),
   m_table_flags(HA_REC_NOT_IN_SEQ |
@@ -3894,7 +3917,6 @@ int ha_ndbcluster::close(void)
   DBUG_ENTER("close");  
   free_share(m_share); m_share= 0;
   release_metadata();
-  m_ndb= NULL;
   DBUG_RETURN(0);
 }
 
@@ -3956,11 +3978,12 @@ Ndb* check_ndb_in_thd(THD* thd)
 int ha_ndbcluster::check_ndb_connection()
 {
   THD* thd= current_thd;
+  Ndb *ndb;
   DBUG_ENTER("check_ndb_connection");
   
-  if (!(m_ndb= check_ndb_in_thd(thd)))
+  if (!(ndb= check_ndb_in_thd(thd)))
     DBUG_RETURN(HA_ERR_NO_CONNECTION);
-  m_ndb->setDatabaseName(m_dbname);
+  ndb->setDatabaseName(m_dbname);
   DBUG_RETURN(0);
 }
 

sql/ha_ndbcluster.h

@@ -210,7 +210,6 @@ class ha_ndbcluster: public handler
 
   NdbConnection *m_active_trans;
   NdbResultSet *m_active_cursor;
-  Ndb *m_ndb;
   void *m_table;
   void *m_table_info;
   char m_dbname[FN_HEADLEN];
@@ -246,6 +245,7 @@ class ha_ndbcluster: public handler
   bool m_transaction_on;
   bool m_use_local_query_cache;
 
+  Ndb *get_ndb();
   void set_rec_per_key();
   void records_update();
   void no_uncommitted_rows_execute_failure();