merge

BitKeeper/etc/ignore:
  auto-union
BitKeeper/deleted/.del-configure.in~ac795a92c8fe049c:
  Auto merged
include/my_sys.h:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/t/count_distinct.test:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged

.bzrignore

@@ -238,6 +238,8 @@ client/mysys_priv.h
 client/select_test
 client/thimble
 client/thread_test
+cmd-line-utils/libedit/common.h
+comon.h
 config.cache
 config.h
 config.h.in
@@ -250,6 +252,7 @@ core.2430
 db-*.*.*
 dbug/user.t
 depcomp
+emacs.h
 extra/comp_err
 extra/my_print_defaults
 extra/mysql_install
@@ -258,12 +261,17 @@ extra/perror
 extra/replace
 extra/resolve_stack_dump
 extra/resolveip
+fcns.c
+fcns.h
 gmon.out
 heap/hp_test1
 heap/hp_test2
+help.c
+help.h
 include/my_config.h
 include/my_global.h
 include/mysql_version.h
+include/readline/readline.h
 include/widec.h
 innobase/autom4te-2.53.cache/output.0
 innobase/autom4te-2.53.cache/requests
@@ -554,9 +562,14 @@ sql_prepare.cc
 stamp-h
 stamp-h.in
 stamp-h1
+stamp-h2
+stamp-h3
+stamp-h4
 strings/conf_to_src
 strings/ctype_autoconf.c
 strings/ctype_extra_sources.c
+support-files/MacOSX/Description.plist
+support-files/MacOSX/Info.plist
 support-files/binary-configure
 support-files/my-huge.cnf
 support-files/my-large.cnf
@@ -578,21 +591,8 @@ tools/my_vsnprintf.c
 tools/mysqlmanager
 tools/mysqlmngd
 tools/mysys_priv.h
+vi.h
 vio/test-ssl
 vio/test-sslclient
 vio/test-sslserver
 vio/viotest-ssl
-comon.h
-emacs.h
-fcns.c
-fcns.h
-help.h
-help.c
-vi.h
-include/readline/readline.h
-cmd-line-utils/libedit/common.h
-stamp-h2
-stamp-h3
-stamp-h4
-support-files/MacOSX/Description.plist
-support-files/MacOSX/Info.plist

Build-tools/Do-compile

@@ -75,13 +75,17 @@ if (@config_env > 0)
 }
 
 chomp($host=`hostname`);
+chomp($uname=`uname`);
 $full_host_name=$host;
 $connect_option= ($opt_tcpip ? "--host=$host" : "");
 $host =~ /^([^.-]*)/;
 $host=$1 . $opt_suffix;
 $email="$opt_user\@mysql.com";
-$pwd = `pwd`; chomp($pwd);
-$log="$pwd/Logs/$host$opt_version_suffix.log";
+chomp($pwd = `pwd`);
+$VER= `basename $opt_distribution`; chop $VER;
+$VER=~ /mysql.*-([1-9]\.[0-9]{1,2}\.[0-9]{1,2}.*)\.tar*/; $version=$1;
+($major, $minor, $release) = split(/\./,$version);
+$log="$pwd/Logs/$host-$major.$minor$opt_version_suffix.log";
 $opt_distribution =~ /(mysql[^\/]*)\.tar/;
 $ver=$1;
 $gcc_version=which("gcc");
@@ -559,9 +563,9 @@ sub abort
   {
     $mail_header_file="$opt_tmp/do-command.$$";
     open(TMP,">$mail_header_file");
-    print TMP "From: mysql\@$full_host_name\n";
+    print TMP "From: mysqldev\@$full_host_name\n";
     print TMP "To: $email\n";
-    print TMP "Subject: $ver$opt_version_suffix compilation failed\n\n";
+    print TMP "Subject: $host($uname): $ver$opt_version_suffix compilation failed\n\n";
     close TMP;
     system("tail -n 40 $log > $log.mail");
     system("cat $mail_header_file $log.mail | $sendmail -t -f $email");

mysql-test/mysql-test-run.sh

@@ -611,7 +611,9 @@ report_stats () {
         $ECHO "http://www.mysql.com/doc/M/y/MySQL_test_suite.html"
     fi
 
-    #
+    if test -z "$USE_RUNNING_SERVER"
+    then
+
     # Report if there was any fatal warnings/errors in the log files
     #
     $RM -f $MY_LOG_DIR/warnings $MY_LOG_DIR/warnings.tmp
@@ -634,6 +636,7 @@ report_stats () {
       echo "WARNING: Got errors/warnings while running tests. Please examine"
       echo "$MY_LOG_DIR/warnings for details."
     fi
+    fi
 }
 
 mysql_install_db () {

mysql-test/r/count_distinct.result

@@ -48,3 +48,8 @@ select t1.f1,count(distinct t2.f2),count(distinct 1,NULL) from t1 left join t2 o
 f1	count(distinct t2.f2)	count(distinct 1,NULL)
 1	0	0
 drop table t1,t2;
+create table t1 (f int);
+select count(distinct f) from t1;
+count(distinct f)
+0
+drop table t1;

mysql-test/t/count_distinct.test

@@ -46,3 +46,12 @@ insert into t1 values (1);
 create table t2 (f1 int,f2 int);
 select t1.f1,count(distinct t2.f2),count(distinct 1,NULL) from t1 left join t2 on t1.f1=t2.f1 group by t1.f1;
 drop table t1,t2;
+
+
+#
+# Empty tables
+#
+create table t1 (f int);
+select count(distinct f) from t1;
+drop table t1;
+

scripts/mysqlaccess.sh

@@ -2414,7 +2414,7 @@ sub Print_Header {
 sub Print_Footer {
     if ($MySQLaccess::CMD) { #command-line mode
     print "\n"
-         ."BUGs can be reported by email to Yves.Carlier\@rug.ac.be\n";
+         ."BUGs can be reported by email to bugs\@mysql.com\n";
     }
     if ($MySQLaccess::CGI) { #CGI-BIN mode
     if ($MySQLaccess::Param{'brief'}) {
@@ -2422,7 +2422,7 @@ sub Print_Footer {
     }
     print "<HR>\n"
          ."<ADDRESS>\n"
-         ."BUGs can be reported by email to <a href=mailto:Yves.Carlier\@rug.ac.be>Yves.Carlier\@rug.ac.be</a><BR>\n"
+         ."BUGs can be reported by email to <a href=mailto:bugs\@mysql.com>bugs\@mysql.com</a><BR>\n"
 #         ."Don't forget to mention the version $VERSION!<BR>\n"
          ."</ADDRESS>\n"
          ."</BODY>\n"

scripts/mysqlhotcopy.sh

@@ -49,7 +49,8 @@ Usage: $0 db_name[./table_regex/] [new_db_name | directory]
 
   -?, --help           display this helpscreen and exit
   -u, --user=#         user for database login if not current user
-  -p, --password=#     password to use when connecting to server
+  -p, --password=#     password to use when connecting to server (if not set
+                       in my.cnf, which is recommended)
   -h, --host=#         Hostname for local server when connecting over TCP/IP
   -P, --port=#         port to use when connecting to local server with TCP/IP
   -S, --socket=#       socket to use when connecting to local server
@@ -893,7 +894,11 @@ user for database login if not current user
 
 =item -p, --password=#     
 
-password to use when connecting to server
+password to use when connecting to the server. Note that you are strongly
+encouraged *not* to use this option as every user would be able to see the
+password in the process list. Instead use the '[mysqlhotcopy]' section in
+one of the config files, normally /etc/my.cnf or your personal ~/.my.cnf.
+(See the chapter 'my.cnf Option Files' in the manual)
 
 =item -h, -h, --host=#
 

sql/item_sum.cc

-/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+/* Copyright (C) 2000-2003 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
@@ -1013,7 +1013,6 @@ Item_sum_count_distinct::~Item_sum_count_distinct()
   }
 }
 
-
 bool Item_sum_count_distinct::fix_fields(THD *thd, TABLE_LIST *tables,
 					 Item **ref)
 {

sql/item_sum.h

@@ -219,6 +219,7 @@ class Item_sum_count_distinct :public Item_sum_int
      always_null(item.always_null)
   {}
   ~Item_sum_count_distinct();
+
   table_map used_tables() const { return used_table_cache; }
   enum Sumfunctype sum_func () const { return COUNT_DISTINCT_FUNC; }
   void reset();
@@ -232,6 +233,7 @@ class Item_sum_count_distinct :public Item_sum_int
   {
     return new Item_sum_count_distinct(thd, *this);
   }
+  void no_rows_in_result() {}
 };
 
 

sql/sql_acl.cc

@@ -1338,7 +1338,9 @@ static int replace_user_table(THD *thd, TABLE *table, const LEX_USER &combo,
     if ((combo.password.length != HASH_PASSWORD_LENGTH)
          && combo.password.length != HASH_OLD_PASSWORD_LENGTH)
     {
-      my_error(ER_PASSWORD_NO_MATCH,MYF(0));
+      my_printf_error(ER_PASSWORD_NO_MATCH,
+          "Password hash should be a %d-digit hexadecimal number",
+          MYF(0),HASH_PASSWORD_LENGTH);
       DBUG_RETURN(-1);
     }
     password=combo.password.str;