Merge work:/home/bk/mysql

into mysql.sashanet.com:/home/sasha/src/bk/mysql

configure.in

@@ -1906,6 +1906,32 @@ dnl       echo "bdb = '$bdb'; inc = '$bdb_includes', lib = '$bdb_libs'"
     fi
 
     AC_DEFINE(HAVE_BERKELEY_DB)
+  else
+    if test -d bdb; then :
+    else
+      mkdir bdb && mkdir bdb/build_unix
+    fi
+
+    if test -r bdb/build_unix/db.h; then :
+    else
+      cat <<EOF > bdb/build_unix/db.h
+
+This file is a placeholder to fool make.  The way that automake
+and GNU make work together causes some files to depend on this
+header, even if we're not building with Berkeley DB.
+
+Obviously, if this file *is* used, it'll break and hopefully we can find
+out why this file was generated by $(top_srcdir)/configure instead of
+the real db.h.
+
+If you run into some problems because of this file, please use mysql_bug
+to generate a bug report, and give the exact output of make and any
+details you can think of.  Send the message to bugs@lists.mysql.com.
+
+Thank you!
+
+EOF
+    fi
   fi
 
   if test X"$have_innobase_db" = Xyes

mysql-test/mysql-test-run.sh

@@ -291,6 +291,11 @@ report_stats () {
 	xwhole=`$EXPR $whole \* 100`      
 	deci=`$EXPR $raw - $xwhole`       
 	$ECHO  "Failed ${TOT_FAIL}/${TOT_TEST} tests, ${whole}.${deci}% successful."
+	$ECHO ""
+        $ECHO "The log files in $MYSQL_TEST_DIR/var/log may give you some hint"
+	$ECHO "of what when wrong."
+	$ECHO "If you want to report this error, please read first the documentation at"
+        $ECHO "http://www.mysql.com/doc/M/y/MySQL_test_suite.html"
     fi
 }
 

mysql-test/r/delayed.result

@@ -3,3 +3,8 @@ a	tmsp
 5	19711006010203
 6	19711006010203
 8	19711006010203
+a	b
+1	b
+2	c
+3	d
+4	e

mysql-test/t/delayed.test

@@ -11,7 +11,23 @@ insert delayed into t1 set a = 4;
 insert delayed into t1 set a = 5, tmsp = 19711006010203;
 insert delayed into t1 (a, tmsp) values (6, 19711006010203);
 insert delayed into t1 (a, tmsp) values (7, NULL);
+--sleep 1
 insert into t1 set a = 8,tmsp=19711006010203;
 select * from t1 where tmsp=0;
 select * from t1 where tmsp=19711006010203;
 drop table t1;
+
+#
+# Test bug when inserting NULL into an auto_increment field with
+# INSERT DELAYED
+#
+
+create table t1 (a int not null auto_increment primary key, b char(10));
+insert delayed into t1 values (1,"b");
+insert delayed into t1 values (null,"c");
+insert delayed into t1 values (3,"d"),(null,"e");
+--error 1136
+insert delayed into t1 values (3,"this will give an","error");
+--sleep 2
+select * from t1;
+drop table t1;

scripts/mysql_install_db.sh

@@ -282,7 +282,7 @@ fi
 
 echo "Installing all prepared tables"
 if eval "$execdir/mysqld $defaults --bootstrap --skip-grant-tables \
-         --basedir=$basedir --datadir=$ldata --skip-innobase --skip-gemeni --skip-bdb $args" << END_OF_DATA
+         --basedir=$basedir --datadir=$ldata --skip-innobase --skip-gemini --skip-bdb $args" << END_OF_DATA
 use mysql;
 $c_d
 $i_d

scripts/mysqldumpslow.sh

 #!@PERL@
 # mysqldumpslow - parse and summarize the MySQL slow query log
 
+# Original version by Tim Bunce, sometime in 2000.
+# Further changes by Tim Bunce, 8th March 2001.
+
 use strict;
 use Getopt::Long;
 
@@ -8,69 +11,128 @@ use Getopt::Long;
 # at, al, and ar are the corresponding averages
 
 my %opt = (
-	s => 'at',
-	h => '*',
+    s => 'at',
+    h => '*',
 );
 
 GetOptions(\%opt,
-	'v+',		# verbose
-	'd+',		# debug
-	's=s',		# what to sort by (t, at, l, al, r, ar etc)
-	'a!',		# don't abstract all numbers to N and strings to 'S'
-	'g=s',		# grep: only consider stmts that include this string
-	'h=s',		# hostname of db server (can be wildcard)
+    'v+',	# verbose
+    'd+',	# debug
+    's=s',	# what to sort by (t, at, l, al, r, ar etc)
+    'r!',	# reverse the sort order (largest last instead of first)
+    't=i',	# just show the top n queries
+    'a!',	# don't abstract all numbers to N and strings to 'S'
+    'n=i',	# abstract numbers with at least n digits within names
+    'g=s',	# grep: only consider stmts that include this string
+    'h=s',	# hostname of db server for *-slow.log filename (can be wildcard)
+    'i=s',	# name of server instance (if using mysql.server startup script)
+    'l!',	# don't subtract lock time from total time
 ) or die "Bad option";
 
-my %stmt;
-
-my $datadir = "/var/lib/mysql";	# XXX should fetch dynamically
-@ARGV = <$datadir/$opt{h}-slow.log>;
-
-$/ = "\n#";		# read entire statements using paragraph mode
-while (<>) {
-	print "[$_]\n" if $opt{v};
-	s/^#// unless %stmt;
-
-	s/\s*Time: (\d+)  Lock_time: (\d+)  Rows_sent: (\d+).*\n//;
-	my ($t, $l, $r) = ($1, $2, $3);
 
-	s/^use \w+;\n//;	# not consistently added
-	s/^SET timestamp=\d+;\n//;
-
-	s/^[ 	]*\n//mg;	# delete blank lines
-	s/^[ 	]*/  /mg;	# normalize leading whitespace
-	s/\s*;\s*(#\s*)?$//;	# remove traing semicolon(+newline-hash)
-
-	next if $opt{g} and !m/$opt{g}/i;
-
-	unless ($opt{a}) {
-		s/\b\d+\b/N/g;
-		s/\b0x[0-9A-Fa-f]+\b/N/g;
-		s/'.*?'/'S'/g;
-		s/".*?"/"S"/g;
-	}
+unless (@ARGV) {
+    my $defaults   = `my_print_defaults mysqld`;
+    my $basedir = ($defaults =~ m/--basedir=(.*)/)[0]
+	or die "Can't determine basedir from 'my_print_defaults mysqld' output: $defaults";
+    warn "basedir=$basedir\n" if $opt{v};
+
+    my $datadir = ($defaults =~ m/--datadir=(.*)/)[0];
+    if (!$datadir or $opt{i}) {
+	# determine the datadir from the instances section of /etc/my.cnf, if any
+	my $instances  = `my_print_defaults instances`;
+	die "Can't determine datadir from 'my_print_defaults mysqld' output: $defaults"
+	    unless $instances;
+	my @instances = ($instances =~ m/^--(\w+)-/mg);
+	die "No -i 'instance_name' specified to select among known instances: @instances.\n"
+	    unless $opt{i};
+	die "Instance '$opt{i}' is unknown (known instances: @instances)\n"
+	    unless grep { $_ eq $opt{i} } @instances;
+	$datadir = ($instances =~ m/--$opt{i}-datadir=(.*)/)[0]
+	    or die "Can't determine --$opt{i}-datadir from 'my_print_defaults instances' output: $instances";
+	warn "datadir=$datadir\n" if $opt{v};
+    }
+
+    @ARGV = <$datadir/$opt{h}-slow.log>;
+    die "Can't find '$datadir/$opt{h}-slow.log'\n" unless @ARGV;
+}
 
-	$stmt{$_}->{c} += 1;
-	$stmt{$_}->{t} += $t;
-	$stmt{$_}->{l} += $l;
-	$stmt{$_}->{r} += $r;
+warn "\nReading mysql slow query log from @ARGV\n";
 
-	warn "[$_]" if $opt{d};
+my @pending;
+my %stmt;
+$/ = ";\n#";		# read entire statements using paragraph mode
+while ( defined($_ = shift @pending) or defined($_ = <>) ) {
+    warn "[[$_]]\n" if $opt{d};	# show raw paragraph being read
+
+    my @chunks = split /^\/.*Version.*started with[\000-\377]*?Time.*Id.*Command.*Argument.*\n/m;
+    if (@chunks > 1) {
+	unshift @pending, map { length($_) ? $_ : () } @chunks;
+	warn "<<".join(">>\n<<",@chunks).">>" if $opt{d};
+	next;
+    }
+
+    s/^#? Time: \d{6}\s+\d+:\d+:\d+.*\n//;
+    my ($user,$host) = s/^#? User\@Host:\s+(\S+)\s+\@\s+(\S+).*\n// ? ($1,$2) : ('','');
+
+    s/^# Time: (\d+)  Lock_time: (\d+)  Rows_sent: (\d+).*\n//;
+    my ($t, $l, $r) = ($1, $2, $3);
+    $t -= $l unless $opt{l};
+
+    # remove fluff that mysqld writes to log when it (re)starts:
+    s!^/.*Version.*started with:.*\n!!mg;
+    s!^Tcp port: \d+  Unix socket: \S+\n!!mg;
+    s!^Time.*Id.*Command.*Argument.*\n!!mg;
+
+    s/^use \w+;\n//;	# not consistently added
+    s/^SET timestamp=\d+;\n//;
+
+    s/^[ 	]*\n//mg;	# delete blank lines
+    s/^[ 	]*/  /mg;	# normalize leading whitespace
+    s/\s*;\s*(#\s*)?$//;	# remove trailing semicolon(+newline-hash)
+
+    next if $opt{g} and !m/$opt{g}/io;
+
+    unless ($opt{a}) {
+	s/\b\d+\b/N/g;
+	s/\b0x[0-9A-Fa-f]+\b/N/g;
+	s/'.*?'/'S'/g;
+	s/".*?"/"S"/g;
+	# -n=8: turn log_20001231 into log_NNNNNNNN
+	s/([a-z_]+)(\d{$opt{n},})/$1.('N' x length($2))/ieg if $opt{n};
+	# abbreviate massive "in (...)" statements and similar
+	s!(([NS],){100,})!sprintf("$2,{repeated %d times}",length($1)/2)!eg;
+    }
+
+    my $s = $stmt{$_} ||= { users=>{}, hosts=>{} };
+    $s->{c} += 1;
+    $s->{t} += $t;
+    $s->{l} += $l;
+    $s->{r} += $r;
+    $s->{users}->{$user}++ if $user;
+    $s->{hosts}->{$host}++ if $host;
+
+    warn "{{$_}}\n\n" if $opt{d};	# show processed statement string
 }
 
 foreach (keys %stmt) {
-	my $v = $stmt{$_} || die;
-	my ($c, $t, $l, $r) = @{ $v }{qw(c t l r)};
-	$v->{at} = $t / $c;
-	$v->{al} = $l / $c;
-	$v->{ar} = $r / $c;
+    my $v = $stmt{$_} || die;
+    my ($c, $t, $l, $r) = @{ $v }{qw(c t l r)};
+    $v->{at} = $t / $c;
+    $v->{al} = $l / $c;
+    $v->{ar} = $r / $c;
 }
 
-my @sorted = sort { $stmt{$a}->{$opt{s}} <=> $stmt{$b}->{$opt{s}} } keys %stmt;
+my @sorted = sort { $stmt{$b}->{$opt{s}} <=> $stmt{$a}->{$opt{s}} } keys %stmt;
+@sorted = @sorted[0 .. $opt{t}-1] if $opt{t};
+@sorted = reverse @sorted         if $opt{r};
 
 foreach (@sorted) {
-	my $v = $stmt{$_} || die;
-	my ($c, $t,$at, $l,$al, $r,$ar) = @{ $v }{qw(c t at l al r ar)};
-	printf "Count: %d  Time: %.2f (%d)  Lock_time: %.2f (%d)   Rows_sent: %.1f (%d) \n%s\n\n",
-			$c, $at,$t, $al,$l, $ar,$r, $_;
+    my $v = $stmt{$_} || die;
+    my ($c, $t,$at, $l,$al, $r,$ar) = @{ $v }{qw(c t at l al r ar)};
+    my @users = keys %{$v->{users}};
+    my $user  = (@users==1) ? $users[0] : sprintf "%dusers",scalar @users;
+    my @hosts = keys %{$v->{hosts}};
+    my $host  = (@hosts==1) ? $hosts[0] : sprintf "%dhosts",scalar @hosts;
+    printf "Count: %d  Time=%.2fs (%ds)  Lock=%.2fs (%ds)  Rows=%.1f (%d), $user\@$host\n%s\n\n",
+	    $c, $at,$t, $al,$l, $ar,$r, $_;
 }

sql-bench/crash-me.sh

@@ -47,6 +47,7 @@ require "$pwd/server-cfg" || die "Can't read Configuration file: $!\n";
 
 $opt_server="mysql"; $opt_host="localhost"; $opt_database="test";
 $opt_dir="limits";
+$opt_user=$opt_password="";
 $opt_debug=$opt_help=$opt_Information=$opt_restart=$opt_force=$opt_quick=0;
 $opt_log_all_queries=$opt_fix_limit_file=$opt_batch_mode=0;
 $opt_db_start_cmd="";           # the db server start command

sql/field_conv.cc

@@ -133,7 +133,8 @@ set_field_to_null(Field *field)
       return 0;
     }
     if (!current_thd->no_errors)
-      my_printf_error(ER_BAD_NULL_ERROR,ER(ER_BAD_NULL_ERROR),MYF(0),field->field_name);
+      my_printf_error(ER_BAD_NULL_ERROR,ER(ER_BAD_NULL_ERROR),MYF(0),
+		      field->field_name);
     return 1;
   }
   return 0;

sql/mysql_priv.h

@@ -477,7 +477,7 @@ extern uint32 server_id;
 extern char mysql_data_home[2],server_version[SERVER_VERSION_LENGTH],
 	    max_sort_char, mysql_real_data_home[];
 extern my_string mysql_unix_port,mysql_tmpdir;
-extern const char *first_keyword, *localhost;
+extern const char *first_keyword, *localhost, *delayed_user;
 extern ulong refresh_version,flush_version, thread_id,query_id,opened_tables,
 	     created_tmp_tables, created_tmp_disk_tables,
 	     aborted_threads,aborted_connects,

sql/mysqld.cc

@@ -243,6 +243,7 @@ volatile ulong cached_thread_count=0;
 my_string master_user = (char*) "test", master_password = 0, master_host=0,
   master_info_file = (char*) "master.info";
 const char *localhost=LOCAL_HOST;
+const char *delayed_user="DELAYED";
 uint master_port = MYSQL_PORT, master_connect_retry = 60;
 
 ulong max_tmp_tables,max_heap_table_size;
@@ -2364,7 +2365,7 @@ pthread_handler_decl(handle_connections_namedpipes,arg)
       continue;
     }
     /* host name is unknown */
-    thd->host = my_strdup("localhost",MYF(0)); /* Host is unknown */
+    thd->host = my_strdup(localhost,MYF(0)); /* Host is unknown */
     create_new_thread(thd);
   }
 

sql/sql_class.cc

@@ -176,7 +176,8 @@ THD::~THD()
   
   if (host != localhost)			// If not pointer to constant
     safeFree(host);
-  safeFree(user);
+  if (user != delayed_user)
+    safeFree(user);
   safeFree(db);
   safeFree(ip);
   free_root(&mem_root,MYF(0));

sql/sql_delete.cc

@@ -192,7 +192,7 @@ int mysql_delete(THD *thd,TABLE_LIST *table_list,COND *conds,ha_rows limit,
   (void) table->file->extra(HA_EXTRA_NO_READCHECK);
   if (options & OPTION_QUICK)
     (void) table->file->extra(HA_EXTRA_QUICK);    
-  init_read_record(&info,thd,table,select,1,1);
+  init_read_record(&info,thd,table,select,0,1);
   ulong deleted=0L;
   thd->proc_info="updating";
   while (!(error=info.read_record(&info)) && !thd->killed)

sql/sql_insert.cc

@@ -247,9 +247,12 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list, List<Item> &fields,
   }
   if (lock_type == TL_WRITE_DELAYED)
   {
-    id=0;					// No auto_increment id
-    info.copied=values_list.elements;
-    end_delayed_insert(thd);
+    if (!error)
+    {
+      id=0;					// No auto_increment id
+      info.copied=values_list.elements;
+      end_delayed_insert(thd);
+    }
   }
   else
   {
@@ -486,7 +489,8 @@ public:
      table(0),tables_in_use(0),stacked_inserts(0), status(0), dead(0),
      group_count(0)
   {
-    thd.user=thd.host=(char*) "";
+    thd.user=thd.priv_user=(char*) delayed_user;
+    thd.host=(char*) localhost;
     thd.current_tablenr=0;
     thd.version=refresh_version;
     thd.command=COM_DELAYED_INSERT;
@@ -676,7 +680,7 @@ static TABLE *delayed_get_table(THD *thd,TABLE_LIST *table_list)
 TABLE *delayed_insert::get_local_table(THD* client_thd)
 {
   my_ptrdiff_t adjust_ptrs;
-  Field **field,**org_field;
+  Field **field,**org_field, *found_next_number_field;
   TABLE *copy;
 
   /* First request insert thread to get a lock */
@@ -719,11 +723,14 @@ TABLE *delayed_insert::get_local_table(THD* client_thd)
 
   adjust_ptrs=PTR_BYTE_DIFF(copy->record[0],table->record[0]);
 
+  found_next_number_field=table->found_next_number_field;
   for (org_field=table->field ; *org_field ; org_field++,field++)
   {
     if (!(*field= (*org_field)->new_field(copy)))
       return 0;
     (*field)->move_field(adjust_ptrs);		// Point at copy->record[0]
+    if (*org_field == found_next_number_field)
+      (*field)->table->found_next_number_field= *field;
   }
   *field=0;
 
@@ -806,14 +813,17 @@ static int write_delayed(THD *thd,TABLE *table,enum_duplicates duplic,
 
 static void end_delayed_insert(THD *thd)
 {
+  DBUG_ENTER("end_delayed_insert");
   delayed_insert *di=thd->di;
   pthread_mutex_lock(&di->mutex);
+  DBUG_PRINT("info",("tables in use: %d",di->tables_in_use));
   if (!--di->tables_in_use || di->thd.killed)
   {						// Unlock table
     di->status=1;
     pthread_cond_signal(&di->cond);
   }
   pthread_mutex_unlock(&di->mutex);
+  DBUG_VOID_RETURN;
 }
 
 
@@ -951,6 +961,7 @@ static pthread_handler_decl(handle_delayed_insert,arg)
       pthread_mutex_unlock(&di->thd.mysys_var->mutex);
       di->thd.proc_info=0;
 
+      DBUG_PRINT("info",("Waiting for someone to insert rows"));
       for ( ; ;)
       {
 	int error;

tests/fork3_test.pl

 #!/usr/bin/perl -w
 #
-# This is a test with uses 3 processes to insert, delete and select
+# This is a test with uses 4 processes to insert, delete , check and select
 #
 
-$opt_loop_count=100000; # Change this to make test harder/easier
+$opt_loop_count=200000; # Change this to make test harder/easier
 
 ##################### Standard benchmark inits ##############################
 
@@ -21,8 +21,8 @@ GetOptions("host=s","db=s","loop-count=i","skip-create","skip-in","skip-delete",
 "verbose","fast-insert","lock-tables","debug","fast","force") || die "Aborted";
 $opt_verbose=$opt_debug=$opt_lock_tables=$opt_fast_insert=$opt_fast=$opt_skip_in=$opt_force=undef;  # Ignore warnings from these
 
-print "Testing 3 multiple connections to a server with 1 insert, 1 delete\n";
-print "and 1 select connections.\n";
+print "Testing 4 multiple connections to a server with 1 insert, 1 delete\n";
+print "1 select and one repair/check connection.\n";
 
 $firsttable  = "bench_f1";
 
@@ -51,6 +51,7 @@ $|= 1;				# Autoflush
 test_insert() if (($pid=fork()) == 0); $work{$pid}="insert";
 test_delete() if (($pid=fork()) == 0); $work{$pid}="delete";
 test_select() if (($pid=fork()) == 0); $work{$pid}="select1";
+repair_and_check() if (($pid=fork()) == 0); $work{$pid}="repair/check";
 
 $errors=0;
 while (($pid=wait()) != -1)
@@ -148,3 +149,40 @@ sub test_select
   print "Test_select: ok\n";
   exit(0);
 }
+
+sub repair_and_check
+{
+  my ($dbh,$row,$found1,$last_found1,$i,$type, $table);
+  $found1=0; $last_found1= -1;
+
+  $dbh = DBI->connect("DBI:mysql:$opt_db:$opt_host",
+		      $opt_user, $opt_password,
+		    { PrintError => 0}) || die $DBI::errstr;
+
+  for ($i=0; $found1 != $last_found1 ; $i++)
+  {
+    $type=($i & 2) ? "repair" : "check";
+    $table=$firsttable;
+    $last_found1=$found1;
+    $sth=$dbh->prepare("$type table $table") || die "Got error on prepare: $dbh->errstr\n";
+    $sth->execute || die $dbh->errstr;    
+
+    while (($row=$sth->fetchrow_arrayref))
+    {
+      if ($row->[3] ne "OK")
+      {
+	print "Got error " . $row->[3] . " when doing $type on $table\n";
+	exit(1);
+      }
+    }
+    $sth=$dbh->prepare("select count(*) from $table") || die "Got error on prepare: $dbh->errstr\n";
+    $sth->execute || die $dbh->errstr;
+    @row = $sth->fetchrow_array();
+    $found1= $row[0];
+    $sth->finish;
+    sleep(3);
+  }
+  $dbh->disconnect; $dbh=0;
+  print "check/repair: Did $i repair/checks\n";
+  exit(0);
+}