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

into mysql.com:/home/jonas/src/mysql-4.1

Build-tools/Bootstrap

@@ -214,7 +214,7 @@ if (-d $target_dir)
 		@stat= stat("$target_dir/configure.in");
 		my $mtime= $stat[9];
 		my ($sec,$min,$hour,$mday,$mon,$year) = localtime($mtime);
-		my $mtime= sprintf("%04d%-02d-%02d-%02d:%02d", $year+1900, $mon+1, $mday, $hour, $min);
+		my $mtime= sprintf("%04d-%02d-%02d-%02d:%02d", $year+1900, $mon+1, $mday, $hour, $min);
 
 		&logger("Renaming $target_dir to $target_dir-$mtime");
 		$command= "mv ";

Build-tools/Do-compile

@@ -7,7 +7,7 @@ use Sys::Hostname;
 @config_options= ();
 @make_options= ();
 
-$opt_distribution=$opt_user=$opt_config_env=$opt_config_extra_env="";
+$opt_comment=$opt_distribution=$opt_user=$opt_config_env=$opt_config_extra_env="";
 $opt_dbd_options=$opt_perl_options=$opt_config_options=$opt_make_options=$opt_suffix="";
 $opt_tmp=$opt_version_suffix="";
 $opt_bundled_zlib=$opt_help=$opt_delete=$opt_debug=$opt_stage=$opt_no_test=$opt_no_perl=$opt_one_error=$opt_with_low_memory=$opt_fast_benchmark=$opt_static_client=$opt_static_server=$opt_static_perl=$opt_sur=$opt_with_small_disk=$opt_local_perl=$opt_tcpip=$opt_build_thread=$opt_use_old_distribution=$opt_enable_shared=$opt_no_crash_me=$opt_no_strip=$opt_with_archive=$opt_with_cluster=$opt_with_csv=$opt_with_example=$opt_with_debug=$opt_no_benchmark=$opt_no_mysqltest=$opt_without_embedded=$opt_readline=0;
@@ -17,6 +17,7 @@ GetOptions(
 	"bdb",
 	"build-thread=i",
 	"bundled-zlib",
+	"comment=s",
 	"config-env=s" => \@config_env,
 	"config-extra-env=s" => \@config_extra_env,
 	"config-options=s" => \@config_options,
@@ -110,6 +111,7 @@ $log="$pwd/Logs/$host-$major.$minor$opt_version_suffix.log";
 $opt_distribution =~ /(mysql[^\/]*)\.tar/;
 $ver=$1;
 $gcc_version=which("gcc");
+$opt_comment= "Official MySQL$opt_version_suffix binary" unless $opt_comment;
 if (defined($gcc_version) && ! $opt_config_env)
 {
   $tmp=`$gcc_version -v 2>&1`;
@@ -303,7 +305,7 @@ if ($opt_stage <= 1)
   }
 
   $prefix="/usr/local/mysql";
-  check_system("$opt_config_env ./configure --prefix=$prefix --localstatedir=$prefix/data --libexecdir=$prefix/bin --with-comment=\"Official MySQL$opt_version_suffix binary\" --with-extra-charsets=complex --with-server-suffix=\"$opt_version_suffix\" --enable-thread-safe-client --enable-local-infile $opt_config_options","Thank you for choosing MySQL");
+  check_system("$opt_config_env ./configure --prefix=$prefix --localstatedir=$prefix/data --libexecdir=$prefix/bin --with-comment=\"$opt_comment\" --with-extra-charsets=complex --with-server-suffix=\"$opt_version_suffix\" --enable-thread-safe-client --enable-local-infile $opt_config_options","Thank you for choosing MySQL");
   if (-d "$pwd/$host/include-mysql")
   {
     safe_system("cp -r $pwd/$host/include-mysql/* $pwd/$host/$ver/include");
@@ -530,6 +532,10 @@ When running several Do-compile runs in parallel, each build
 should have its own thread ID, so running the test suites
 does not cause conflicts with duplicate TCP port numbers.
 
+--comment=<comment>
+Replace the default compilation comment that is embedded into
+the mysqld binary.
+
 --config-env=<environment for configure>
 To set up the environment, like 'CC=cc CXX=gcc CXXFLAGS=-O3'
 
@@ -684,16 +690,20 @@ sub abort
 
   if ($opt_user)
   {
-    $mail_header_file="$opt_tmp/do-command.$$";
-    open(TMP,">$mail_header_file");
+    # Take the last 40 lines of the build log
+    open(LOG, "$log") or die $!;
+    my @log= <LOG>;
+    close LOG;
+    splice @log => 0, -40;
+    my $mail_file="$opt_tmp/do-command.$$";
+    open(TMP,">$mail_file") or die $!;
     print TMP "From: mysqldev\@$full_host_name\n";
     print TMP "To: $email\n";
     print TMP "Subject: $host($uname): $ver$opt_version_suffix compilation failed\n\n";
+    print TMP @log;
     close TMP;
-    system("tail -n 40 $log > $log.mail");
-    system("cat $mail_header_file $log.mail | $sendmail -t -f $email");
-    unlink($mail_header_file);
-    unlink("$log.mail");
+    system("$sendmail -t -f $email < $mail_file");
+    unlink($mail_file);
   }
   exit 1;
 }

client/mysqladmin.cc

@@ -1008,6 +1008,7 @@ static void usage(void)
   print_defaults("my",load_default_groups);
   puts("\nWhere command is a one or more of: (Commands may be shortened)\n\
   create databasename	Create a new database\n\
+  debug			Instruct server to write debug information to log\n\
   drop databasename	Delete a database and all its tables\n\
   extended-status       Gives an extended status message from the server\n\
   flush-hosts           Flush all cached hosts\n\

configure.in

@@ -1677,8 +1677,8 @@ then
 elif test "$with_debug" = "full"
 then
   # Full debug. Very slow in some cases
-  CFLAGS="$DEBUG_CFLAGS -DDBUG_ON -DSAFE_MUTEX -DSAFEMALLOC -DUNIV_DEBUG $CFLAGS"
-  CXXFLAGS="$DEBUG_CXXFLAGS -DDBUG_ON -DSAFE_MUTEX -DSAFEMALLOC -DUNIV_DEBUG $CXXFLAGS"
+  CFLAGS="$DEBUG_CFLAGS -DDBUG_ON -DSAFE_MUTEX -DSAFEMALLOC $CFLAGS"
+  CXXFLAGS="$DEBUG_CXXFLAGS -DDBUG_ON -DSAFE_MUTEX -DSAFEMALLOC $CXXFLAGS"
 else
   # Optimized version. No debug
   CFLAGS="$OPTIMIZE_CFLAGS -DDBUG_OFF $CFLAGS"

mysql-test/r/func_str.result

@@ -325,6 +325,19 @@ trim(trailing 'foo' from 'foo')
 select trim(leading 'foo' from 'foo');
 trim(leading 'foo' from 'foo')
 
+select quote(ltrim(concat('    ', 'a')));
+quote(ltrim(concat('    ', 'a')))
+'a'
+select quote(trim(concat('    ', 'a')));
+quote(trim(concat('    ', 'a')))
+'a'
+CREATE TABLE t1 SELECT 1 UNION SELECT 2 UNION SELECT 3;
+SELECT QUOTE('A') FROM t1;
+QUOTE('A')
+'A'
+'A'
+'A'
+DROP TABLE t1;
 select 1=_latin1'1';
 1=_latin1'1'
 1
@@ -691,12 +704,6 @@ select count(*) as total, left(c,10) as reg from t1 group by reg order by reg de
 total	reg
 10	2004-12-10
 drop table t1;
-select quote(ltrim(concat('    ', 'a')));
-quote(ltrim(concat('    ', 'a')))
-'a'
-select quote(trim(concat('    ', 'a')));
-quote(trim(concat('    ', 'a')))
-'a'
 select trim(null from 'kate') as "must_be_null";
 must_be_null
 NULL

mysql-test/t/func_str.test

@@ -195,6 +195,18 @@ select trim(trailing 'foo' from 'foo');
 select trim(leading 'foo' from 'foo');
 
 #
+# crashing bug with QUOTE() and LTRIM() or TRIM() fixed
+# Bug #7495
+#
+
+select quote(ltrim(concat('    ', 'a')));
+select quote(trim(concat('    ', 'a')));
+
+# Bad results from QUOTE(). Bug #8248
+CREATE TABLE t1 SELECT 1 UNION SELECT 2 UNION SELECT 3;
+SELECT QUOTE('A') FROM t1;
+DROP TABLE t1;
+
 # Test collation and coercibility
 #
 
@@ -429,12 +441,6 @@ create table t1 (a int not null primary key, b varchar(40), c datetime);
 insert into t1 (a,b,c) values (1,'Tom','2004-12-10 12:13:14'),(2,'ball games','2004-12-10 12:13:14'), (3,'Basil','2004-12-10 12:13:14'), (4,'Dean','2004-12-10 12:13:14'),(5,'Ellis','2004-12-10 12:13:14'), (6,'Serg','2004-12-10 12:13:14'), (7,'Sergei','2004-12-10 12:13:14'),(8,'Georg','2004-12-10 12:13:14'),(9,'Salle','2004-12-10 12:13:14'),(10,'Sinisa','2004-12-10 12:13:14'); 
 select count(*) as total, left(c,10) as reg from t1 group by reg order by reg desc limit 0,12;
 drop table t1;
-# crashing bug with QUOTE() and LTRIM() or TRIM() fixed
-# Bug #7495
-#
-
-select quote(ltrim(concat('    ', 'a')));
-select quote(trim(concat('    ', 'a')));
 
 #
 # Bug#7455 unexpected result: TRIM(<NULL> FROM <whatever>) gives NOT NULL

scripts/make_binary_distribution.sh

@@ -107,8 +107,11 @@ BIN_FILES="extra/comp_err$BS extra/replace$BS extra/perror$BS \
   client/mysql$BS client/mysqlshow$BS client/mysqladmin$BS \
   client/mysqldump$BS client/mysqlimport$BS \
   client/mysqltest$BS client/mysqlcheck$BS \
-  client/mysqlbinlog$BS 
-";
+  client/mysqlbinlog$BS \
+  tests/mysql_client_test$BS \
+  libmysqld/examples/mysql_client_test_embedded$BS \
+  libmysqld/examples/mysqltest_embedded$BS \
+  ";
 
 # Platform-specific bin dir files:
 if [ $BASE_SYSTEM = "netware" ] ; then
@@ -127,8 +130,9 @@ else
     client/.libs/mysqltest client/.libs/mysqlcheck \
     client/.libs/mysqlbinlog client/.libs/mysqlmanagerc \
     client/.libs/mysqlmanager-pwgen tools/.libs/mysqlmanager \
-    tests/.libs/mysql_client_test libmysqld/examples/mysql_client_test_embedded \
-    libmysqld/examples/mysqltest_embedded \
+    tests/.libs/mysql_client_test \
+    libmysqld/examples/.libs/mysql_client_test_embedded \
+    libmysqld/examples/.libs/mysqltest_embedded \
   ";
 fi
 

sql/item_strfunc.cc

@@ -2614,18 +2614,13 @@ String *Item_func_quote::val_str(String *str)
   for (from= (char*) arg->ptr(), end= from + arg_length; from < end; from++)
     new_length+= get_esc_bit(escmask, (uchar) *from);
 
-  /*
-    We have to use realloc() instead of alloc() as we want to keep the
-    old result in arg
-  */
-  if (arg->realloc(new_length))
+  if (tmp_value.alloc(new_length))
     goto null;
 
   /*
-    As 'arg' and 'str' may be the same string, we must replace characters
-    from the end to the beginning
+    We replace characters from the end to the beginning
   */
-  to= (char*) arg->ptr() + new_length - 1;
+  to= (char*) tmp_value.ptr() + new_length - 1;
   *to--= '\'';
   for (start= (char*) arg->ptr(),end= start + arg_length; end-- != start; to--)
   {
@@ -2653,10 +2648,10 @@ String *Item_func_quote::val_str(String *str)
     }
   }
   *to= '\'';
-  arg->length(new_length);
-  str->set_charset(collation.collation);
+  tmp_value.length(new_length);
+  tmp_value.set_charset(collation.collation);
   null_value= 0;
-  return arg;
+  return &tmp_value;
 
 null:
   null_value= 1;

sql/item_strfunc.h

@@ -588,6 +588,7 @@ public:
 
 class Item_func_quote :public Item_str_func
 {
+  String tmp_value;
 public:
   Item_func_quote(Item *a) :Item_str_func(a) {}
   const char *func_name() const { return "quote"; }

sql/mysqld.cc

@@ -5215,6 +5215,7 @@ The minimum value for this variable is 4096.",
    (gptr*) &sync_binlog_period,
    (gptr*) &sync_binlog_period, 0, GET_ULONG, REQUIRED_ARG, 0, 0, ~0L, 0, 1,
    0},
+#ifdef DOES_NOTHING_YET
   {"sync-replication", OPT_SYNC_REPLICATION,
    "Enable synchronous replication",
    (gptr*) &global_system_variables.sync_replication,
@@ -5230,6 +5231,7 @@ The minimum value for this variable is 4096.",
    (gptr*) &global_system_variables.sync_replication_timeout,
    (gptr*) &global_system_variables.sync_replication_timeout,
    0, GET_ULONG, REQUIRED_ARG, 10, 0, ~0L, 0, 1, 0},
+#endif
   {"sync-frm", OPT_SYNC_FRM, "Sync .frm to disk on create. Enabled by default",
    (gptr*) &opt_sync_frm, (gptr*) &opt_sync_frm, 0, GET_BOOL, NO_ARG, 1, 0,
    0, 0, 0, 0},

sql/sql_parse.cc

@@ -660,6 +660,8 @@ static int check_connection(THD *thd)
   DBUG_PRINT("info",
              ("New connection received on %s", vio_description(net->vio)));
 
+  vio_in_addr(net->vio,&thd->remote.sin_addr);
+
   if (!thd->host)                           // If TCP/IP connection
   {
     char ip[30];
@@ -704,7 +706,6 @@ static int check_connection(THD *thd)
     DBUG_PRINT("info",("Host: %s",thd->host));
     thd->host_or_ip= thd->host;
     thd->ip= 0;
-    bzero((char*) &thd->remote, sizeof(struct sockaddr));
   }
   vio_keepalive(net->vio, TRUE);
   ulong pkt_len= 0;

sql/sql_update.cc

@@ -57,11 +57,11 @@ int mysql_update(THD *thd,
 		 enum enum_duplicates handle_duplicates,
                  bool ignore)
 {
-  bool 		using_limit=limit != HA_POS_ERROR;
+  bool		using_limit=limit != HA_POS_ERROR;
   bool		safe_update= thd->options & OPTION_SAFE_UPDATES;
   bool		used_key_is_modified, transactional_table, log_delayed;
   int		error=0;
-  uint		used_index= MAX_KEY;
+  uint		used_index;
 #ifndef NO_EMBEDDED_ACCESS_CHECKS
   uint		want_privilege;
 #endif
@@ -71,7 +71,7 @@ int mysql_update(THD *thd,
   TABLE		*table;
   SQL_SELECT	*select;
   READ_RECORD	info;
-  TABLE_LIST    *update_table_list= ((TABLE_LIST*) 
+  TABLE_LIST    *update_table_list= ((TABLE_LIST*)
 				     thd->lex->select_lex.table_list.first);
   DBUG_ENTER("mysql_update");
 
@@ -159,10 +159,11 @@ int mysql_update(THD *thd,
   init_ftfuncs(thd, &thd->lex->select_lex, 1);
   /* Check if we are modifying a key that we are used to search with */
   if (select && select->quick)
+  {
+    used_index=select->quick->index;
     used_key_is_modified= (!select->quick->unique_key_range() &&
-			   check_if_key_used(table,
-					     (used_index=select->quick->index),
-					     fields));
+			   check_if_key_used(table, used_index, fields));
+  }
   else if ((used_index=table->file->key_used_on_scan) < MAX_KEY)
     used_key_is_modified=check_if_key_used(table, used_index, fields);
   else

vio/viosocket.c

@@ -276,7 +276,7 @@ void vio_in_addr(Vio *vio, struct in_addr *in)
 {
   DBUG_ENTER("vio_in_addr");
   if (vio->localhost)
-    bzero((char*) in, sizeof(*in));	/* This should never be executed */
+    bzero((char*) in, sizeof(*in));
   else
     *in=vio->remote.sin_addr;
   DBUG_VOID_RETURN;

vio/viossl.c

@@ -259,7 +259,7 @@ void vio_ssl_in_addr(Vio *vio, struct in_addr *in)
 {
   DBUG_ENTER("vio_ssl_in_addr");
   if (vio->localhost)
-    bzero((char*) in, sizeof(*in));	/* This should never be executed */
+    bzero((char*) in, sizeof(*in));
   else
     *in=vio->remote.sin_addr;
   DBUG_VOID_RETURN;