diff --git a/BitKeeper/etc/logging_ok b/BitKeeper/etc/logging_ok
index ac02fa84bbc..1f1918027e2 100644
--- a/BitKeeper/etc/logging_ok
+++ b/BitKeeper/etc/logging_ok
@@ -195,6 +195,7 @@ tim@bitch.mysql.fi
 tim@black.box
 tim@hundin.mysql.fi
 tim@sand.box
+tim@siva.hindu.god
 tim@threads.polyesthetic.msg
 tim@white.box
 tim@work.mysql.com
diff --git a/Build-tools/Bootstrap b/Build-tools/Bootstrap
index 8cad093bc5f..a7d347ba32f 100755
--- a/Build-tools/Bootstrap
+++ b/Build-tools/Bootstrap
@@ -288,6 +288,10 @@ unless ($opt_skip_manual)
 		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/!");
+        system ("cp $opt_docdir/Docs/Images/*.* $target_dir/Docs/Images") == 0
+        or &abort("Could not copy image files in $target_dir/Docs/Images/!");
 }
 
 #
diff --git a/Docs/Makefile.am b/Docs/Makefile.am
index 034cec3b133..681046543bd 100644
--- a/Docs/Makefile.am
+++ b/Docs/Makefile.am
@@ -9,7 +9,7 @@
 # If you know how to fix any of this more elegantly please mail
 # docs@mysql.com
 
-TEXI2HTML_FLAGS =	-iso -number
+TEXI2HTML_FLAGS =	-iso -number -acc
 DVIPS =			dvips
 MAKEINFO =		@MAKEINFO@
 TEXINFO_TEX =		Support/texinfo.tex
@@ -24,6 +24,8 @@ BUILT_SOURCES =		$(targets) manual_toc.html include.texi
 EXTRA_DIST =		$(noinst_SCRIPTS) $(BUILT_SOURCES) mysqld_error.txt \
 			INSTALL-BINARY reservedwords.texi internals.texi
 
+SUBDIRS =		Images
+
 all:			$(targets) txt_files
 
 txt_files:		../INSTALL-SOURCE ../COPYING ../INSTALL-WIN-SOURCE ../EXCEPTIONS-CLIENT \
diff --git a/client/mysqldump.c b/client/mysqldump.c
index 864fe38a204..83967d62813 100644
--- a/client/mysqldump.c
+++ b/client/mysqldump.c
@@ -255,23 +255,18 @@ static struct my_option my_long_options[] =
    "Option automatically turns --lock-tables off.",
    (gptr*) &opt_master_data, (gptr*) &opt_master_data, 0,
    GET_UINT, REQUIRED_ARG, 0, 0, MYSQL_OPT_MASTER_DATA_COMMENTED_SQL, 0, 0, 0},
+  {"max_allowed_packet", OPT_MAX_ALLOWED_PACKET, "",
+    (gptr*) &opt_max_allowed_packet, (gptr*) &opt_max_allowed_packet, 0,
+    GET_ULONG, REQUIRED_ARG, 24*1024*1024, 4096, 
+   (longlong) 2L*1024L*1024L*1024L, MALLOC_OVERHEAD, 1024, 0},
+  {"net_buffer_length", OPT_NET_BUFFER_LENGTH, "",
+    (gptr*) &opt_net_buffer_length, (gptr*) &opt_net_buffer_length, 0,
+    GET_ULONG, REQUIRED_ARG, 1024*1024L-1025, 4096, 16*1024L*1024L,
+   MALLOC_OVERHEAD-1024, 1024, 0},
   {"no-autocommit", OPT_AUTOCOMMIT,
    "Wrap tables with autocommit/commit statements.",
    (gptr*) &opt_autocommit, (gptr*) &opt_autocommit, 0, GET_BOOL, NO_ARG,
    0, 0, 0, 0, 0, 0},
-  /*
-    Note that the combination --single-transaction --master-data
-    will give bullet-proof binlog position only if server >=4.1.3. That's the
-    old "FLUSH TABLES WITH READ LOCK does not block commit" fixed bug.
-  */
-  {"single-transaction", OPT_TRANSACTION,
-   "Creates a consistent snapshot by dumping all tables in a single "
-   "transaction. Works ONLY for tables stored in storage engines which "
-   "support multiversioning (currently only InnoDB does); the dump is NOT "
-   "guaranteed to be consistent for other storage engines. Option "
-   "automatically turns off --lock-tables.",
-   (gptr*) &opt_single_transaction, (gptr*) &opt_single_transaction, 0,
-   GET_BOOL, NO_ARG,  0, 0, 0, 0, 0, 0},
   {"no-create-db", 'n',
    "'CREATE DATABASE /*!32312 IF NOT EXISTS*/ db_name;' will not be put in the output. The above line will be added otherwise, if --databases or --all-databases option was given.}.",
    (gptr*) &opt_create_db, (gptr*) &opt_create_db, 0, GET_BOOL, NO_ARG, 0, 0,
@@ -283,13 +278,6 @@ static struct my_option my_long_options[] =
   {"no-set-names", 'N',
    "Deprecated. Use --skip-set-charset instead.",
    0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
-  {"set-charset", OPT_SET_CHARSET,
-   "Add 'SET NAMES default_character_set' to the output. Enabled by default; suppress with --skip-set-charset.",
-   (gptr*) &opt_set_charset, (gptr*) &opt_set_charset, 0, GET_BOOL, NO_ARG, 1,
-   0, 0, 0, 0, 0},
-  {"set-variable", 'O',
-   "Change the value of a variable. Please note that this option is deprecated; you can set variables directly with --variable-name=value.",
-   0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"opt", OPT_OPTIMIZE,
    "Same as --add-drop-table, --add-locks, --create-options, --quick, --extended-insert, --lock-tables, --set-charset, and --disable-keys. Enabled by default, disable with --skip-opt.",
    0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
@@ -313,11 +301,31 @@ static struct my_option my_long_options[] =
   {"result-file", 'r',
    "Direct output to a given file. This option should be used in MSDOS, because it prevents new line '\\n' from being converted to '\\r\\n' (carriage return + line feed).",
    0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"set-charset", OPT_SET_CHARSET,
+   "Add 'SET NAMES default_character_set' to the output. Enabled by default; suppress with --skip-set-charset.",
+   (gptr*) &opt_set_charset, (gptr*) &opt_set_charset, 0, GET_BOOL, NO_ARG, 1,
+   0, 0, 0, 0, 0},
+  {"set-variable", 'O',
+   "Change the value of a variable. Please note that this option is deprecated; you can set variables directly with --variable-name=value.",
+   0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
 #ifdef HAVE_SMEM
   {"shared-memory-base-name", OPT_SHARED_MEMORY_BASE_NAME,
    "Base name of shared memory.", (gptr*) &shared_memory_base_name, (gptr*) &shared_memory_base_name,
    0, GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
 #endif
+  /*
+    Note that the combination --single-transaction --master-data
+    will give bullet-proof binlog position only if server >=4.1.3. That's the
+    old "FLUSH TABLES WITH READ LOCK does not block commit" fixed bug.
+  */
+  {"single-transaction", OPT_TRANSACTION,
+   "Creates a consistent snapshot by dumping all tables in a single "
+   "transaction. Works ONLY for tables stored in storage engines which "
+   "support multiversioning (currently only InnoDB does); the dump is NOT "
+   "guaranteed to be consistent for other storage engines. Option "
+   "automatically turns off --lock-tables.",
+   (gptr*) &opt_single_transaction, (gptr*) &opt_single_transaction, 0,
+   GET_BOOL, NO_ARG,  0, 0, 0, 0, 0, 0},
   {"skip-opt", OPT_SKIP_OPTIMIZATION,
    "Disable --opt. Disables --add-drop-table, --add-locks, --create-options, --quick, --extended-insert, --lock-tables, --set-charset, and --disable-keys.",
    0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
@@ -343,14 +351,7 @@ static struct my_option my_long_options[] =
    (gptr*) &where, (gptr*) &where, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"xml", 'X', "Dump a database as well formed XML.", 0, 0, 0, GET_NO_ARG,
    NO_ARG, 0, 0, 0, 0, 0, 0},
-  {"max_allowed_packet", OPT_MAX_ALLOWED_PACKET, "",
-    (gptr*) &opt_max_allowed_packet, (gptr*) &opt_max_allowed_packet, 0,
-    GET_ULONG, REQUIRED_ARG, 24*1024*1024, 4096, 
-   (longlong) 2L*1024L*1024L*1024L, MALLOC_OVERHEAD, 1024, 0},
-  {"net_buffer_length", OPT_NET_BUFFER_LENGTH, "",
-    (gptr*) &opt_net_buffer_length, (gptr*) &opt_net_buffer_length, 0,
-    GET_ULONG, REQUIRED_ARG, 1024*1024L-1025, 4096, 16*1024L*1024L,
-    MALLOC_OVERHEAD-1024, 1024, 0}
+  { 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
 };
 
 static const char *load_default_groups[]= { "mysqldump","client",0 };
@@ -1677,16 +1678,12 @@ static void dumpTable(uint numFields, char *table)
 		fputs("</field>\n", md_result_file);
 	      }
 	      else if (opt_hex_blob && is_blob)
-              { /* sakaik got this idea. */
-                ulong counter;
-                char xx[4];
-                unsigned char *ptr= row[i];
+              {
+                /* sakaik got the idea to to provide blob's in hex notation. */
+                unsigned char *ptr= row[i], *end= ptr+ lengths[i];
                 fputs("0x", md_result_file);
-                for (counter = 0; counter < lengths[i]; counter++)
-                {
-                  sprintf(xx, "%02X", ptr[counter]);
-                  fputs(xx, md_result_file);
-                }
+                for (; ptr < end ; ptr++)
+                  fprintf(md_result_file, "%02X", *ptr);
               }
               else
                 unescape(md_result_file, row[i], lengths[i]);
diff --git a/client/mysqltest.c b/client/mysqltest.c
index a207da21af5..dfaf48dd60e 100644
--- a/client/mysqltest.c
+++ b/client/mysqltest.c
@@ -3351,7 +3351,8 @@ static void init_var_hash(MYSQL *mysql)
   my_hash_insert(&var_hash, (byte*) v);
   v= var_init(0,"SERVER_VERSION", 0, mysql_get_server_info(mysql), 0);
   my_hash_insert(&var_hash, (byte*) v);
-  
+  v= var_init(0,"DB", 2, db, 0);
+  my_hash_insert(&var_hash, (byte*) v);
   DBUG_VOID_RETURN;
 }
 
diff --git a/configure.in b/configure.in
index 764261c6933..d4688d70484 100644
--- a/configure.in
+++ b/configure.in
@@ -480,7 +480,7 @@ if $PS p $$ 2> /dev/null | grep $0 > /dev/null
 then
   FIND_PROC="$PS p \$\$PID | grep mysqld > /dev/null"
 # Solaris
-elif $PS -p $$ 2> /dev/null | grep $0 > /dev/null
+elif $PS -fp $$ 2> /dev/null | grep $0 > /dev/null
 then
   FIND_PROC="$PS -p \$\$PID | grep mysqld > /dev/null"
 # BSD style
@@ -3149,7 +3149,7 @@ AC_CONFIG_FILES(Makefile extra/Makefile mysys/Makefile dnl
  sql-common/Makefile SSL/Makefile dnl
  dbug/Makefile scripts/Makefile dnl
  include/Makefile sql-bench/Makefile tools/Makefile dnl
- tests/Makefile Docs/Makefile support-files/Makefile dnl
+ tests/Makefile Docs/Makefile Docs/Images/Makefile support-files/Makefile dnl
  support-files/MacOSX/Makefile mysql-test/Makefile dnl
  netware/Makefile dnl
  include/mysql_version.h dnl
diff --git a/innobase/dict/dict0dict.c b/innobase/dict/dict0dict.c
index bc08fc2437e..183c547ab2b 100644
--- a/innobase/dict/dict0dict.c
+++ b/innobase/dict/dict0dict.c
@@ -2266,8 +2266,8 @@ dict_foreign_add_to_cache(
 
 /*************************************************************************
 Scans from pointer onwards. Stops if is at the start of a copy of
-'string' where characters are compared without case sensitivity. Stops
-also at '\0'. */
+'string' where characters are compared without case sensitivity, and
+only outside `` or "" quotes. Stops also at '\0'. */
 
 const char*
 dict_scan_to(
@@ -2276,31 +2276,34 @@ dict_scan_to(
 	const char*	ptr,	/* in: scan from */
 	const char*	string)	/* in: look for this */
 {
-	ibool	success;
-	ulint	i;
-loop:
-	if (*ptr == '\0') {
-		return(ptr);
-	}
-
-	success = TRUE;
-	
-	for (i = 0; i < ut_strlen(string); i++) {
-		if (toupper((ulint)(ptr[i])) != toupper((ulint)(string[i]))) {
-			success = FALSE;
+	char	quote	= '\0';
 
+	for (; *ptr; ptr++) {
+		if (*ptr == quote) {
+			/* Closing quote character: do not look for
+			starting quote or the keyword. */
+			quote = '\0';
+		} else if (quote) {
+			/* Within quotes: do nothing. */
+		} else if (*ptr == '`' || *ptr == '"') {
+			/* Starting quote: remember the quote character. */
+			quote = *ptr;
+		} else {
+			/* Outside quotes: look for the keyword. */
+			ulint	i;
+			for (i = 0; string[i]; i++) {
+				if (toupper((ulint)(ptr[i]))
+					!= toupper((ulint)(string[i]))) {
+					goto nomatch;
+				}
+			}
 			break;
+		nomatch:
+			;
 		}
 	}
 
-	if (success) {
-
-		return(ptr);
-	}
-
-	ptr++;
-
-	goto loop;
+	return(ptr);
 }
 
 /*************************************************************************
@@ -2877,13 +2880,13 @@ loop:
 
 		ut_a(success);
 
-		if (!isspace(*ptr)) {
+		if (!isspace(*ptr) && *ptr != '"' && *ptr != '`') {
 	        	goto loop;
 		}
 
-		do {
+		while (isspace(*ptr)) {
 			ptr++;
-		} while (isspace(*ptr));
+		}
 
 		/* read constraint name unless got "CONSTRAINT FOREIGN" */
 		if (ptr != ptr2) {
diff --git a/libmysql/Makefile.am b/libmysql/Makefile.am
index 5c2dc9c7ba6..72ff44ecef3 100644
--- a/libmysql/Makefile.am
+++ b/libmysql/Makefile.am
@@ -30,7 +30,7 @@ include $(srcdir)/Makefile.shared
 libmysqlclient_la_SOURCES = $(target_sources)
 libmysqlclient_la_LIBADD = $(target_libadd)
 libmysqlclient_la_LDFLAGS = $(target_ldflags)
-EXTRA_DIST = Makefile.shared
+EXTRA_DIST = Makefile.shared libmysql.def
 noinst_HEADERS = client_settings.h
 
 # This is called from the toplevel makefile
diff --git a/myisam/mi_check.c b/myisam/mi_check.c
index bf684270c0a..2999482549c 100644
--- a/myisam/mi_check.c
+++ b/myisam/mi_check.c
@@ -658,10 +658,11 @@ static int chk_index(MI_CHECK *param, MI_INFO *info, MI_KEYDEF *keyinfo,
           goto err;
         if (tmp_keys + subkeys)
         {
-          mi_check_print_error(param,"Number of words in the 2nd level tree "
-                                  "does not match the number in the header. "
-                                  "Parent word in on the page %s, offset %d",
-                                  llstr(page,llbuff), old_keypos-buff);
+          mi_check_print_error(param,
+                               "Number of words in the 2nd level tree "
+                               "does not match the number in the header. "
+                               "Parent word in on the page %s, offset %u",
+                               llstr(page,llbuff), (uint) (old_keypos-buff));
           goto err;
         }
         (*keys)+=tmp_keys-1;
diff --git a/mysql-test/Makefile.am b/mysql-test/Makefile.am
index fcf352f46e6..c4b3fae40f9 100644
--- a/mysql-test/Makefile.am
+++ b/mysql-test/Makefile.am
@@ -48,6 +48,7 @@ dist-hook:
 	$(INSTALL_DATA) $(srcdir)/t/*.test $(srcdir)/t/*.opt $(srcdir)/t/*.sh $(srcdir)/t/*.slave-mi $(distdir)/t
 	$(INSTALL_DATA) $(srcdir)/include/*.inc $(distdir)/include
 	$(INSTALL_DATA) $(srcdir)/r/*.result $(srcdir)/r/*.require $(distdir)/r
+	$(INSTALL_DATA) $(srcdir)/std_data/Moscow_leap $(distdir)/std_data
 	$(INSTALL_DATA) $(srcdir)/std_data/*.dat $(srcdir)/std_data/*.000001 $(distdir)/std_data
 	$(INSTALL_DATA) $(srcdir)/std_data/des_key_file $(distdir)/std_data
 	$(INSTALL_DATA) $(srcdir)/std_data/*.pem $(distdir)/std_data
@@ -70,6 +71,7 @@ install-data-local:
 	$(INSTALL_DATA) $(srcdir)/std_data/*.dat $(DESTDIR)$(testdir)/std_data
 	$(INSTALL_DATA) $(srcdir)/std_data/*.*001 $(DESTDIR)$(testdir)/std_data
 	$(INSTALL_DATA) $(srcdir)/std_data/des_key_file $(DESTDIR)$(testdir)/std_data
+	$(INSTALL_DATA) $(srcdir)/std_data/Moscow_leap $(DESTDIR)$(testdir)/std_data
 	$(INSTALL_DATA) $(srcdir)/std_data/*.pem $(DESTDIR)$(testdir)/std_data
 
 std_data/%.pem:
diff --git a/mysql-test/r/func_str.result b/mysql-test/r/func_str.result
index 4a3a70274fd..8d49d55be39 100644
--- a/mysql-test/r/func_str.result
+++ b/mysql-test/r/func_str.result
@@ -201,6 +201,9 @@ hex(unhex("1"))	hex(unhex("12"))	hex(unhex("123"))	hex(unhex("1234"))	hex(unhex(
 select length(unhex(md5("abrakadabra")));
 length(unhex(md5("abrakadabra")))
 16
+select concat('a', quote(NULL));
+concat('a', quote(NULL))
+aNULL
 select reverse("");
 reverse("")
 
@@ -312,7 +315,7 @@ insert into t1 values ('one'),(NULL),('two'),('four');
 select a, quote(a), isnull(quote(a)), quote(a) is null, ifnull(quote(a), 'n') from t1;
 a	quote(a)	isnull(quote(a))	quote(a) is null	ifnull(quote(a), 'n')
 one	'one'	0	0	'one'
-NULL	NULL	1	1	n
+NULL	NULL	0	0	NULL
 two	'two'	0	0	'two'
 four	'four'	0	0	'four'
 drop table t1;
diff --git a/mysql-test/r/grant.result b/mysql-test/r/grant.result
index 141e96c8424..f903e35fa1f 100644
--- a/mysql-test/r/grant.result
+++ b/mysql-test/r/grant.result
@@ -134,6 +134,31 @@ ERROR HY000: Incorrect usage of DB GRANT and GLOBAL PRIVILEGES
 select 1;
 1
 1
+insert into mysql.user (host, user) values ('localhost', 'test11');
+insert into mysql.db (host, db, user, select_priv) values 
+('localhost', 'a%', 'test11', 'Y'), ('localhost', 'ab%', 'test11', 'Y');
+alter table mysql.db order by db asc;
+flush privileges;
+show grants for test11@localhost;
+Grants for test11@localhost
+GRANT USAGE ON *.* TO 'test11'@'localhost'
+GRANT SELECT ON `ab%`.* TO 'test11'@'localhost'
+GRANT SELECT ON `a%`.* TO 'test11'@'localhost'
+alter table mysql.db order by db desc;
+flush privileges;
+show grants for test11@localhost;
+Grants for test11@localhost
+GRANT USAGE ON *.* TO 'test11'@'localhost'
+GRANT SELECT ON `ab%`.* TO 'test11'@'localhost'
+GRANT SELECT ON `a%`.* TO 'test11'@'localhost'
+delete from mysql.user where user='test11';
+delete from mysql.db where user='test11';
+create database mysqltest1;
+grant usage on mysqltest1.* to test6123 identified by 'magic123';
+select host,db,user,select_priv,insert_priv from mysql.db where db="mysqltest1";
+host	db	user	select_priv	insert_priv
+delete from mysql.user where user='test6123';
+drop database mysqltest1;
 create table t1 (a int);
 grant ALL PRIVILEGES on *.* to drop_user2@localhost with GRANT OPTION;
 show grants for drop_user2@localhost;
@@ -229,25 +254,6 @@ GRANT SELECT (
 REVOKE SELECT (ËĪĖ) ON ÂÄ.ÔÁÂ FROM ĀÚÅŌ@localhost;
 DROP DATABASE ÂÄ;
 SET NAMES latin1;
-insert into mysql.user (host, user) values ('localhost', 'test11');
-insert into mysql.db (host, db, user, select_priv) values 
-('localhost', 'a%', 'test11', 'Y'), ('localhost', 'ab%', 'test11', 'Y');
-alter table mysql.db order by db asc;
-flush privileges;
-show grants for test11@localhost;
-Grants for test11@localhost
-GRANT USAGE ON *.* TO 'test11'@'localhost'
-GRANT SELECT ON `ab%`.* TO 'test11'@'localhost'
-GRANT SELECT ON `a%`.* TO 'test11'@'localhost'
-alter table mysql.db order by db desc;
-flush privileges;
-show grants for test11@localhost;
-Grants for test11@localhost
-GRANT USAGE ON *.* TO 'test11'@'localhost'
-GRANT SELECT ON `ab%`.* TO 'test11'@'localhost'
-GRANT SELECT ON `a%`.* TO 'test11'@'localhost'
-delete from mysql.user where user='test11';
-delete from mysql.db where user='test11';
 USE test;
 CREATE TABLE t1 (a int );
 CREATE TABLE t2 LIKE t1;
diff --git a/mysql-test/r/have_moscow_leap_timezone.require b/mysql-test/r/have_moscow_leap_timezone.require
new file mode 100644
index 00000000000..f27452d7770
--- /dev/null
+++ b/mysql-test/r/have_moscow_leap_timezone.require
@@ -0,0 +1,2 @@
+from_unixtime(1072904422)
+2004-01-01 00:00:00
diff --git a/mysql-test/r/mix_innodb_myisam_binlog.result b/mysql-test/r/mix_innodb_myisam_binlog.result
index 54d99d5609e..72288d1027b 100644
--- a/mysql-test/r/mix_innodb_myisam_binlog.result
+++ b/mysql-test/r/mix_innodb_myisam_binlog.result
@@ -180,4 +180,25 @@ master-bin.000001	79	Query	1	79	use `test`; BEGIN
 master-bin.000001	119	Query	1	79	use `test`; insert into t1 values(16)
 master-bin.000001	179	Query	1	79	use `test`; insert into t1 values(18)
 master-bin.000001	239	Query	1	239	use `test`; COMMIT
+delete from t1;
+delete from t2;
+alter table t2 type=MyISAM;
+insert into t1 values (1);
+begin;
+select * from t1 for update;
+a
+1
+select (@before:=unix_timestamp())*0;
+(@before:=unix_timestamp())*0
+0
+begin;
+ select * from t1 for update;
+insert into t2 values (20);
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+select (@after:=unix_timestamp())*0;
+(@after:=unix_timestamp())*0
+0
+select (@after-@before) >= 2;
+(@after-@before) >= 2
+1
 drop table t1,t2;
diff --git a/mysql-test/r/ps_1general.result b/mysql-test/r/ps_1general.result
index ccf2945d488..5f8cb2597c6 100644
--- a/mysql-test/r/ps_1general.result
+++ b/mysql-test/r/ps_1general.result
@@ -1,4 +1,5 @@
-use test;
+drop table if exists t5, t6, t7, t8;
+drop database if exists mysqltest ;
 test_sequence
 ------ basic tests ------
 drop table if exists t1, t9 ;
@@ -558,7 +559,6 @@ execute stmt3;
 ERROR 42S01: Table 'new_t2' already exists
 rename table new_t2 to t2;
 drop table t2;
-drop table if exists t5, t6, t7, t8 ;
 prepare stmt1 from ' rename table t5 to t6, t7 to t8 ' ;
 create table t5 (a int) ;
 execute stmt1 ;
@@ -810,21 +810,24 @@ test_sequence
 ------ grant/revoke/drop affects a parallel session test ------
 show grants for second_user@localhost ;
 ERROR 42000: There is no such grant defined for user 'second_user' on host 'localhost'
-grant usage on test.* to second_user@localhost
+create database mysqltest;
+use mysqltest;
+use test;
+grant usage on mysqltest.* to second_user@localhost
 identified by 'looser' ;
-grant select on test.t9 to second_user@localhost
+grant select on mysqltest.t9 to second_user@localhost
 identified by 'looser' ;
 show grants for second_user@localhost ;
 Grants for second_user@localhost
 GRANT USAGE ON *.* TO 'second_user'@'localhost' IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
-GRANT SELECT ON `test`.`t9` TO 'second_user'@'localhost'
+GRANT SELECT ON `mysqltest`.`t9` TO 'second_user'@'localhost'
 select current_user();
 current_user()
 second_user@localhost
 show grants for current_user();
 Grants for second_user@localhost
 GRANT USAGE ON *.* TO 'second_user'@'localhost' IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
-GRANT SELECT ON `test`.`t9` TO 'second_user'@'localhost'
+GRANT SELECT ON `mysqltest`.`t9` TO 'second_user'@'localhost'
 prepare s_t9 from 'select c1 as my_col 
                                  from t9 where c1= 1' ;
 execute s_t9 ;
@@ -832,24 +835,24 @@ my_col
 1
 select a as my_col from t1;
 ERROR 42000: select command denied to user 'second_user'@'localhost' for table 't1'
-grant select on test.t1 to second_user@localhost
+grant select on mysqltest.t1 to second_user@localhost
 identified by 'looser' ;
 show grants for second_user@localhost ;
 Grants for second_user@localhost
 GRANT USAGE ON *.* TO 'second_user'@'localhost' IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
-GRANT SELECT ON `test`.`t1` TO 'second_user'@'localhost'
-GRANT SELECT ON `test`.`t9` TO 'second_user'@'localhost'
-drop table t9 ;
+GRANT SELECT ON `mysqltest`.`t9` TO 'second_user'@'localhost'
+GRANT SELECT ON `mysqltest`.`t1` TO 'second_user'@'localhost'
+drop table mysqltest.t9 ;
 show grants for second_user@localhost ;
 Grants for second_user@localhost
 GRANT USAGE ON *.* TO 'second_user'@'localhost' IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
-GRANT SELECT ON `test`.`t1` TO 'second_user'@'localhost'
-GRANT SELECT ON `test`.`t9` TO 'second_user'@'localhost'
+GRANT SELECT ON `mysqltest`.`t9` TO 'second_user'@'localhost'
+GRANT SELECT ON `mysqltest`.`t1` TO 'second_user'@'localhost'
 show grants for second_user@localhost ;
 Grants for second_user@localhost
 GRANT USAGE ON *.* TO 'second_user'@'localhost' IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
-GRANT SELECT ON `test`.`t1` TO 'second_user'@'localhost'
-GRANT SELECT ON `test`.`t9` TO 'second_user'@'localhost'
+GRANT SELECT ON `mysqltest`.`t9` TO 'second_user'@'localhost'
+GRANT SELECT ON `mysqltest`.`t1` TO 'second_user'@'localhost'
 prepare s_t1 from 'select a as my_col from t1' ;
 execute s_t1 ;
 my_col
@@ -858,17 +861,17 @@ my_col
 3
 4
 execute s_t9 ;
-ERROR 42S02: Table 'test.t9' doesn't exist
-revoke all privileges on test.t1 from second_user@localhost
+ERROR 42S02: Table 'mysqltest.t9' doesn't exist
+revoke all privileges on mysqltest.t1 from second_user@localhost
 identified by 'looser' ;
 show grants for second_user@localhost ;
 Grants for second_user@localhost
 GRANT USAGE ON *.* TO 'second_user'@'localhost' IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
-GRANT SELECT ON `test`.`t9` TO 'second_user'@'localhost'
+GRANT SELECT ON `mysqltest`.`t9` TO 'second_user'@'localhost'
 show grants for second_user@localhost ;
 Grants for second_user@localhost
 GRANT USAGE ON *.* TO 'second_user'@'localhost' IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
-GRANT SELECT ON `test`.`t9` TO 'second_user'@'localhost'
+GRANT SELECT ON `mysqltest`.`t9` TO 'second_user'@'localhost'
 execute s_t1 ;
 ERROR 42000: select command denied to user 'second_user'@'localhost' for table 't1'
 revoke all privileges, grant option from second_user@localhost ;
@@ -879,4 +882,5 @@ drop user second_user@localhost ;
 commit ;
 show grants for second_user@localhost ;
 ERROR 42000: There is no such grant defined for user 'second_user' on host 'localhost'
-drop table t1 ;
+drop table t1,t9 ;
+drop database mysqltest;
diff --git a/mysql-test/r/timezone3.result b/mysql-test/r/timezone3.result
new file mode 100644
index 00000000000..ec0b6045f93
--- /dev/null
+++ b/mysql-test/r/timezone3.result
@@ -0,0 +1,41 @@
+drop table if exists t1;
+create table t1 (i int, c varchar(20));
+insert into t1 values
+(unix_timestamp("2004-01-01 00:00:00"), "2004-01-01 00:00:00");
+insert into t1 values
+(unix_timestamp("2004-03-28 01:59:59"), "2004-03-28 01:59:59"),
+(unix_timestamp("2004-03-28 02:30:00"), "2004-03-28 02:30:00"),
+(unix_timestamp("2004-03-28 03:00:00"), "2004-03-28 03:00:00");
+insert into t1 values
+(unix_timestamp('2004-05-01 00:00:00'),'2004-05-01 00:00:00');
+insert into t1 values
+(unix_timestamp('2004-10-31 01:00:00'),'2004-10-31 01:00:00'),
+(unix_timestamp('2004-10-31 02:00:00'),'2004-10-31 02:00:00'),
+(unix_timestamp('2004-10-31 02:59:59'),'2004-10-31 02:59:59'),
+(unix_timestamp('2004-10-31 04:00:00'),'2004-10-31 04:00:00'),
+(unix_timestamp('2004-10-31 02:59:59'),'2004-10-31 02:59:59');
+insert into t1 values
+(unix_timestamp('1981-07-01 03:59:59'),'1981-07-01 03:59:59'),
+(unix_timestamp('1981-07-01 04:00:00'),'1981-07-01 04:00:00');
+select i, from_unixtime(i), c from t1;
+i	from_unixtime(i)	c
+1072904422	2004-01-01 00:00:00	2004-01-01 00:00:00
+1080428421	2004-03-28 01:59:59	2004-03-28 01:59:59
+1080428422	2004-03-28 03:00:00	2004-03-28 02:30:00
+1080428422	2004-03-28 03:00:00	2004-03-28 03:00:00
+1083355222	2004-05-01 00:00:00	2004-05-01 00:00:00
+1099170022	2004-10-31 01:00:00	2004-10-31 01:00:00
+1099177222	2004-10-31 02:00:00	2004-10-31 02:00:00
+1099180821	2004-10-31 02:59:59	2004-10-31 02:59:59
+1099184422	2004-10-31 04:00:00	2004-10-31 04:00:00
+1099180821	2004-10-31 02:59:59	2004-10-31 02:59:59
+362793608	1981-07-01 03:59:59	1981-07-01 03:59:59
+362793610	1981-07-01 04:00:00	1981-07-01 04:00:00
+drop table t1;
+create table t1 (ts timestamp);
+insert into t1 values (19730101235900), (20040101235900);
+select * from t1;
+ts
+1973-01-01 23:59:00
+2004-01-01 23:59:00
+drop table t1;
diff --git a/mysql-test/std_data/Moscow_leap b/mysql-test/std_data/Moscow_leap
new file mode 100644
index 00000000000..4994c005595
Binary files /dev/null and b/mysql-test/std_data/Moscow_leap differ
diff --git a/mysql-test/t/client_test.test b/mysql-test/t/client_test.test
index 830c5f1b8a2..66f5e69eb36 100644
--- a/mysql-test/t/client_test.test
+++ b/mysql-test/t/client_test.test
@@ -1,2 +1,2 @@
 --disable_result_log
---exec $TESTS_BINDIR/client_test --testcase --user=root --socket=$MASTER_MYSOCK --port=$MYSQL_TCP_PORT --silent
+--exec $TESTS_BINDIR/client_test --no-defaults --testcase --user=root --socket=$MASTER_MYSOCK --port=$MYSQL_TCP_PORT --silent
diff --git a/mysql-test/t/func_str.test b/mysql-test/t/func_str.test
index 3eab694ee05..d5a3e80c417 100644
--- a/mysql-test/t/func_str.test
+++ b/mysql-test/t/func_str.test
@@ -82,6 +82,12 @@ select unhex(hex("foobar")), hex(unhex("1234567890ABCDEF")), unhex("345678"), un
 select hex(unhex("1")), hex(unhex("12")), hex(unhex("123")), hex(unhex("1234")), hex(unhex("12345")), hex(unhex("123456"));
 select length(unhex(md5("abrakadabra")));
 
+#
+# Bug #6564: QUOTE(NULL
+#
+
+select concat('a', quote(NULL));
+
 #
 # Wrong usage of functions
 #
diff --git a/mysql-test/t/grant.test b/mysql-test/t/grant.test
index d9c281cfebc..963b9ae5080 100644
--- a/mysql-test/t/grant.test
+++ b/mysql-test/t/grant.test
@@ -97,6 +97,30 @@ drop table t1;
 GRANT FILE on mysqltest.*  to mysqltest_1@localhost;
 select 1;	-- To test that the previous command didn't cause problems
 
+#
+# Bug #4898: User privileges depending on ORDER BY Settings of table db
+#
+insert into mysql.user (host, user) values ('localhost', 'test11');
+insert into mysql.db (host, db, user, select_priv) values 
+('localhost', 'a%', 'test11', 'Y'), ('localhost', 'ab%', 'test11', 'Y');
+alter table mysql.db order by db asc;
+flush privileges;
+show grants for test11@localhost;
+alter table mysql.db order by db desc;
+flush privileges;
+show grants for test11@localhost;
+delete from mysql.user where user='test11';
+delete from mysql.db where user='test11';
+
+#
+# Bug#6123: GRANT USAGE inserts useless Db row
+#
+create database mysqltest1;
+grant usage on mysqltest1.* to test6123 identified by 'magic123';
+select host,db,user,select_priv,insert_priv from mysql.db where db="mysqltest1";
+delete from mysql.user where user='test6123';
+drop database mysqltest1;
+
 #
 # Test for 'drop user', 'revoke privileges, grant' 
 #
@@ -174,21 +198,6 @@ REVOKE SELECT (
 DROP DATABASE ÂÄ;
 SET NAMES latin1;
 
-#
-# Bug #4898: User privileges depending on ORDER BY Settings of table db
-#
-insert into mysql.user (host, user) values ('localhost', 'test11');
-insert into mysql.db (host, db, user, select_priv) values 
-('localhost', 'a%', 'test11', 'Y'), ('localhost', 'ab%', 'test11', 'Y');
-alter table mysql.db order by db asc;
-flush privileges;
-show grants for test11@localhost;
-alter table mysql.db order by db desc;
-flush privileges;
-show grants for test11@localhost;
-delete from mysql.user where user='test11';
-delete from mysql.db where user='test11';
-
 #
 # Bug #5831: REVOKE ALL PRIVILEGES, GRANT OPTION does not revoke everything
 #
diff --git a/mysql-test/t/mix_innodb_myisam_binlog-master.opt b/mysql-test/t/mix_innodb_myisam_binlog-master.opt
new file mode 100644
index 00000000000..cb48f1aaf60
--- /dev/null
+++ b/mysql-test/t/mix_innodb_myisam_binlog-master.opt
@@ -0,0 +1 @@
+--loose-innodb_lock_wait_timeout=2
diff --git a/mysql-test/t/mix_innodb_myisam_binlog.test b/mysql-test/t/mix_innodb_myisam_binlog.test
index 9c576b080ca..89a7f8f3036 100644
--- a/mysql-test/t/mix_innodb_myisam_binlog.test
+++ b/mysql-test/t/mix_innodb_myisam_binlog.test
@@ -172,4 +172,36 @@ select a from t1 order by a; # check that savepoints work :)
 
 show binlog events from 79;
 
+# Test for BUG#5714, where a MyISAM update in the transaction used to
+# release row-level locks in InnoDB
+
+connect (con3,localhost,root,,);
+
+connection con3;
+delete from t1;
+delete from t2;
+--disable_warnings
+alter table t2 type=MyISAM;
+--enable_warnings
+insert into t1 values (1);
+begin;
+select * from t1 for update;
+
+connection con2;
+select (@before:=unix_timestamp())*0; # always give repeatable output
+begin;
+send select * from t1 for update;
+
+connection con3;
+insert into t2 values (20);
+
+connection con2;
+--error 1205
+reap;
+select (@after:=unix_timestamp())*0; # always give repeatable output
+# verify that innodb_lock_wait_timeout was exceeded. When there was
+# the bug, the reap would return immediately after the insert into t2.
+select (@after-@before) >= 2;
+
+# cleanup
 drop table t1,t2;
diff --git a/mysql-test/t/ps_1general.test b/mysql-test/t/ps_1general.test
index 9e4acc2bf24..baa37dbf41d 100644
--- a/mysql-test/t/ps_1general.test
+++ b/mysql-test/t/ps_1general.test
@@ -8,7 +8,11 @@
 # NOTE: PLEASE SEE THE DETAILED DESCRIPTION AT THE BOTTOM OF THIS FILE
 #       BEFORE ADDING NEW TEST CASES HERE !!!
 
-use test;
+--disable_warnings
+drop table if exists t5, t6, t7, t8;
+drop database if exists mysqltest ;
+--enable_warnings
+
 --disable_query_log
 select '------ basic tests ------' as test_sequence ;
 --enable_query_log
@@ -590,12 +594,9 @@ rename table new_t2 to t2;
 drop table t2;
 ## RENAME more than on TABLE within one statement
 # cases derived from client_test.c: test_rename()
---disable_warnings
-drop table if exists t5, t6, t7, t8 ;
---enable_warnings
 prepare stmt1 from ' rename table t5 to t6, t7 to t8 ' ;
 create table t5 (a int) ;
-# rename must fail, tc does not exist
+# rename must fail, t7 does not exist
 --error 1017
 execute stmt1 ;
 create table t7 (a int) ;
@@ -864,15 +865,23 @@ select '------ grant/revoke/drop affects a parallel session test ------'
 --error 1141
 show grants for second_user@localhost ;
 ## create a new user account by using GRANT statements on t9
-grant usage on test.* to second_user@localhost
+create database mysqltest;
+# create the tables (t1 and t9) used in many tests
+use mysqltest;
+--disable_query_log
+--source include/ps_create.inc
+--source include/ps_renew.inc
+--enable_query_log
+eval use $DB;
+grant usage on mysqltest.* to second_user@localhost
 identified by 'looser' ;
-grant select on test.t9 to second_user@localhost
+grant select on mysqltest.t9 to second_user@localhost
 identified by 'looser' ;
 show grants for second_user@localhost ;
 
 
 #### establish a second session to the new user account
-connect (con3,localhost,second_user,looser,test);
+connect (con3,localhost,second_user,looser,mysqltest);
 ## switch to the second session
 connection con3;
 # Who am I ?
@@ -890,10 +899,10 @@ select a as my_col from t1;
 #### give access rights to t1 and drop table t9
 ## switch back to the first session
 connection default;
-grant select on test.t1 to second_user@localhost
+grant select on mysqltest.t1 to second_user@localhost
 identified by 'looser' ;
 show grants for second_user@localhost ;
-drop table t9 ;
+drop table mysqltest.t9 ;
 show grants for second_user@localhost ;
 
 
@@ -912,7 +921,7 @@ execute s_t9 ;
 #### revoke the access rights to t1
 ## switch back to the first session
 connection default;
-revoke all privileges on test.t1 from second_user@localhost
+revoke all privileges on mysqltest.t1 from second_user@localhost
 identified by 'looser' ;
 show grants for second_user@localhost ;
 
@@ -937,8 +946,8 @@ commit ;
 --error 1141
 show grants for second_user@localhost ;
 
-
-drop table t1 ;
+drop table t1,t9 ;
+drop database mysqltest;
 
 
 ##### RULES OF THUMB TO PRESERVE THE SYSTEMATICS OF THE PS TEST CASES #####
diff --git a/mysql-test/t/timezone3-master.opt b/mysql-test/t/timezone3-master.opt
new file mode 100644
index 00000000000..6910e6e6e8d
--- /dev/null
+++ b/mysql-test/t/timezone3-master.opt
@@ -0,0 +1 @@
+--timezone=:$MYSQL_TEST_DIR/std_data/Moscow_leap
diff --git a/mysql-test/t/timezone3.test b/mysql-test/t/timezone3.test
new file mode 100644
index 00000000000..8910783cd85
--- /dev/null
+++ b/mysql-test/t/timezone3.test
@@ -0,0 +1,59 @@
+#
+# Test of handling time zone with leap seconds.
+#
+# This test should be run with TZ=:$MYSQL_TEST_DIR/std_data/Moscow_leap
+# This implies that this test should be run only on systems that interpret 
+# characters after colon in TZ variable as path to zoneinfo file.
+#
+# Check that we have successfully set time zone with leap seconds.
+--require r/have_moscow_leap_timezone.require
+disable_query_log;
+select from_unixtime(1072904422);
+enable_query_log;
+
+# Initial clean-up
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+
+#
+# Let us check behavior of conversion from broken-down representation
+# to time_t representation, for normal, non-existent and ambigious dates
+# (This check is similar to the one in timezone2.test in 4.1)
+#
+create table t1 (i int, c varchar(20));
+# Normal value without DST
+insert into t1 values
+  (unix_timestamp("2004-01-01 00:00:00"), "2004-01-01 00:00:00");
+# Values around and in spring time-gap
+insert into t1 values
+  (unix_timestamp("2004-03-28 01:59:59"), "2004-03-28 01:59:59"),
+  (unix_timestamp("2004-03-28 02:30:00"), "2004-03-28 02:30:00"),
+  (unix_timestamp("2004-03-28 03:00:00"), "2004-03-28 03:00:00");
+# Normal value with DST
+insert into t1 values
+  (unix_timestamp('2004-05-01 00:00:00'),'2004-05-01 00:00:00');
+# Ambiguos values (also check for determenism)
+insert into t1 values
+  (unix_timestamp('2004-10-31 01:00:00'),'2004-10-31 01:00:00'),
+  (unix_timestamp('2004-10-31 02:00:00'),'2004-10-31 02:00:00'),
+  (unix_timestamp('2004-10-31 02:59:59'),'2004-10-31 02:59:59'),
+  (unix_timestamp('2004-10-31 04:00:00'),'2004-10-31 04:00:00'),
+  (unix_timestamp('2004-10-31 02:59:59'),'2004-10-31 02:59:59');
+# Test of leap
+insert into t1 values
+  (unix_timestamp('1981-07-01 03:59:59'),'1981-07-01 03:59:59'),
+  (unix_timestamp('1981-07-01 04:00:00'),'1981-07-01 04:00:00');
+
+select i, from_unixtime(i), c from t1;
+drop table t1;
+
+#
+# Test for bug #6387 "Queried timestamp values do not match the 
+# inserted". my_gmt_sec() function was not working properly if we
+# had time zone with leap seconds 
+#
+create table t1 (ts timestamp);
+insert into t1 values (19730101235900), (20040101235900);
+select * from t1;
+drop table t1;
diff --git a/mysys/default.c b/mysys/default.c
index 792233ed10d..ea23bbb6693 100644
--- a/mysys/default.c
+++ b/mysys/default.c
@@ -60,15 +60,20 @@ DATADIR,
 NullS,
 };
 
-#define default_ext	".cnf"		/* extension for config file */
 #ifdef __WIN__
-#include <winbase.h>
-#define windows_ext	".ini"
+static const char *f_extensions[]= { ".ini", ".cnf", 0 };
+#else
+static const char *f_extensions[]= { ".cnf", 0 };
 #endif
 
 static int search_default_file(DYNAMIC_ARRAY *args,MEM_ROOT *alloc,
 			       const char *dir, const char *config_file,
-			       const char *ext, TYPELIB *group);
+			       TYPELIB *group);
+
+static int search_default_file_with_ext(DYNAMIC_ARRAY *args, MEM_ROOT *alloc,
+					const char *dir, const char *ext,
+					const char *config_file,
+					TYPELIB *group);
 
 static char *remove_end_comment(char *ptr);
 
@@ -115,7 +120,8 @@ int load_defaults(const char *conf_file, const char **groups,
   uint args_used=0;
   int error= 0;
   MEM_ROOT alloc;
-  char *ptr,**res;
+  char *ptr, **res;
+
   DBUG_ENTER("load_defaults");
 
   init_alloc_root(&alloc,512,0);
@@ -163,8 +169,9 @@ int load_defaults(const char *conf_file, const char **groups,
     goto err;
   if (forced_default_file)
   {
-    if ((error= search_default_file(&args, &alloc, "",
-				    forced_default_file, "", &group)) < 0)
+    if ((error= search_default_file_with_ext(&args, &alloc, "", "",
+					     forced_default_file, 
+					     &group)) < 0)
       goto err;
     if (error > 0)
     {
@@ -176,7 +183,7 @@ int load_defaults(const char *conf_file, const char **groups,
   else if (dirname_length(conf_file))
   {
     if ((error= search_default_file(&args, &alloc, NullS, conf_file,
-				    default_ext, &group)) < 0)
+				    &group)) < 0)
       goto err;
   }
   else
@@ -184,28 +191,30 @@ int load_defaults(const char *conf_file, const char **groups,
 #ifdef __WIN__
     char system_dir[FN_REFLEN];
     GetWindowsDirectory(system_dir,sizeof(system_dir));
-    if ((search_default_file(&args, &alloc, system_dir, conf_file,
-			     windows_ext, &group)))
+    if ((search_default_file(&args, &alloc, system_dir, conf_file, &group)))
       goto err;
 #endif
 #if defined(__EMX__) || defined(OS2)
-    if (getenv("ETC") &&
-        (search_default_file(&args, &alloc, getenv("ETC"), conf_file, 
-			     default_ext, &group)) < 0)
+    {
+      const char *etc;
+      if ((etc= getenv("ETC")) &&
+	  (search_default_file(&args, &alloc, etc, conf_file, 
+			       &group)) < 0)
       goto err;
+    }
 #endif
     for (dirs=default_directories ; *dirs; dirs++)
     {
       if (**dirs)
       {
 	if (search_default_file(&args, &alloc, *dirs, conf_file,
-				default_ext, &group) < 0)
+				&group) < 0)
 	  goto err;
       }
       else if (defaults_extra_file)
       {
 	if (search_default_file(&args, &alloc, NullS, defaults_extra_file,
-				default_ext, &group) < 0)
+				&group) < 0)
 	  goto err;				/* Fatal error */
       }
     }
@@ -269,11 +278,28 @@ void free_defaults(char **argv)
 }
 
 
+static int search_default_file(DYNAMIC_ARRAY *args, MEM_ROOT *alloc,
+			       const char *dir,
+			       const char *config_file, TYPELIB *group)
+{
+  char **ext;
+
+  for (ext= (char**) f_extensions; *ext; *ext++)
+  {
+    int error;
+    if ((error= search_default_file_with_ext(args, alloc, dir, *ext,
+					     config_file, group)) < 0)
+      return error;
+  }
+  return 0;
+}
+
+
 /*
   Open a configuration file (if exists) and read given options from it
   
   SYNOPSIS
-    search_default_file()
+    search_default_file_with_ext()
     args			Store pointer to found options here
     alloc			Allocate strings in this object
     dir				directory to read
@@ -288,9 +314,10 @@ void free_defaults(char **argv)
      2  File is not a regular file (Warning)
 */
 
-static int search_default_file(DYNAMIC_ARRAY *args, MEM_ROOT *alloc,
-			       const char *dir, const char *config_file,
-			       const char *ext, TYPELIB *group)
+static int search_default_file_with_ext(DYNAMIC_ARRAY *args, MEM_ROOT *alloc,
+					const char *dir, const char *ext,
+					const char *config_file,
+					TYPELIB *group)
 {
   char name[FN_REFLEN+10],buff[4096],*ptr,*end,*value,*tmp;
   FILE *fp;
@@ -484,10 +511,11 @@ static char *remove_end_comment(char *ptr)
 void print_defaults(const char *conf_file, const char **groups)
 {
 #ifdef __WIN__
-  bool have_ext=fn_ext(conf_file)[0] != 0;
+  my_bool have_ext= fn_ext(conf_file)[0] != 0;
 #endif
-  char name[FN_REFLEN];
+  char name[FN_REFLEN], **ext;
   const char **dirs;
+
   puts("\nDefault options are read from the following files in the given order:");
 
   if (dirname_length(conf_file))
@@ -496,27 +524,43 @@ void print_defaults(const char *conf_file, const char **groups)
   {
 #ifdef __WIN__
     GetWindowsDirectory(name,sizeof(name));
-    printf("%s\\%s%s ",name,conf_file,have_ext ? "" : windows_ext);
+    if (!have_ext)
+    {
+      for (ext= (char**) f_extensions; *ext; *ext++)
+        printf("%s\\%s%s ", name, conf_file, *ext);
+    }
+    else
+        printf("%s\\%s ", name, conf_file);
 #endif
 #if defined(__EMX__) || defined(OS2)
-    if (getenv("ETC"))
-      printf("%s\\%s%s ", getenv("ETC"), conf_file, default_ext);
+    {
+      const char *etc;
+
+      if ((etc= getenv("ETC")))
+      {
+	for (ext= (char**) f_extensions; *ext; *ext++)
+	  printf("%s\\%s%s ", etc, conf_file, *ext);
+      }
+    }
 #endif
     for (dirs=default_directories ; *dirs; dirs++)
     {
-      const char *pos;
-      char *end;
-      if (**dirs)
-	pos= *dirs;
-      else if (defaults_extra_file)
-	pos= defaults_extra_file;
-      else
-	continue;
-      end=convert_dirname(name, pos, NullS);
-      if (name[0] == FN_HOMELIB)	/* Add . to filenames in home */
-	*end++='.';
-      strxmov(end,conf_file,default_ext," ",NullS);
-      fputs(name,stdout);
+      for (ext= (char**) f_extensions; *ext; *ext++)
+      {
+	const char *pos;
+	char *end;
+	if (**dirs)
+	  pos= *dirs;
+	else if (defaults_extra_file)
+	  pos= defaults_extra_file;
+	else
+	  continue;
+	end= convert_dirname(name, pos, NullS);
+	if (name[0] == FN_HOMELIB)	/* Add . to filenames in home */
+	  *end++='.';
+	strxmov(end, conf_file, *ext, " ", NullS);
+	fputs(name,stdout);
+      }
     }
     puts("");
   }
diff --git a/scripts/fill_help_tables.sh b/scripts/fill_help_tables.sh
index 1f44e9fa488..78dfe7b6088 100644
--- a/scripts/fill_help_tables.sh
+++ b/scripts/fill_help_tables.sh
@@ -198,6 +198,7 @@ sub prepare_name
   $a =~ s/(\@tab)/\t/g;
   $a =~ s/\@item/  /g;
   $a =~ s/\@minus\{\}/-/g;
+  $a =~ s/\@dots\{\}/.../g;
   $a =~ s/\@var\{((.|\n)+?)\}/$1/go;
   $a =~ s/\@command\{((.|\n)+?)\}/$1/go;
   $a =~ s/\@code\{((.|\n)+?)\}/$1/go;
@@ -248,6 +249,7 @@ sub prepare_description
   $a =~ s/(\@tindex\s(.*?)\n)//g;
   $a =~ s/(\@c\s(.*?)\n)//g;
   $a =~ s/\@minus\{\}/-/g;
+  $a =~ s/\@dots\{\}/.../g;
   $a =~ s/\@var\{((.|\n)+?)\}/$1/go;
   $a =~ s/\@command\{((.|\n)+?)\}/$1/go;
   $a =~ s/\@code\{((.|\n)+?)\}/$1/go;
@@ -280,6 +282,7 @@ sub prepare_example
   $a =~ s/(^\@c for_help_topic(.*?)\n)//g;
 
   $a =~ s/\@var\{((.|\n)+?)\}/$1/go;
+  $a =~ s/\@dots\{\}/.../g;
   $a =~ s/\\/\\\\/g;
   $a =~ s/(\@{)/{/g;
   $a =~ s/(\@})/}/g;
diff --git a/scripts/mysqld_safe.sh b/scripts/mysqld_safe.sh
index b9e7ce21f79..da7e06f6c05 100644
--- a/scripts/mysqld_safe.sh
+++ b/scripts/mysqld_safe.sh
@@ -315,7 +315,7 @@ do
     break
   fi
 
-  if test @IS_LINUX@ -a $KILL_MYSQLD -eq 1
+  if @IS_LINUX@ && test $KILL_MYSQLD -eq 1
   then
     # Test if one process was hanging.
     # This is only a fix for Linux (running as base 3 mysqld processes)
diff --git a/sql-common/my_time.c b/sql-common/my_time.c
index 6c020466e1e..d1a36a75a5a 100644
--- a/sql-common/my_time.c
+++ b/sql-common/my_time.c
@@ -664,6 +664,10 @@ my_system_gmt_sec(const MYSQL_TIME *t, long *my_timezone, bool *in_dst_time_gap)
     I couldn't come up with a better way to get a repeatable result :(
 
     We can't use mktime() as it's buggy on many platforms and not thread safe.
+
+    Note: this code assumes that our time_t estimation is not too far away
+    from real value (we assume that localtime_r(tmp) will return something
+    within 24 hrs from t) which is probably true for all current time zones.
   */
   tmp=(time_t) (((calc_daynr((uint) t->year,(uint) t->month,(uint) t->day) -
 		  (long) days_at_timestart)*86400L + (long) t->hour*3600L +
@@ -676,7 +680,8 @@ my_system_gmt_sec(const MYSQL_TIME *t, long *my_timezone, bool *in_dst_time_gap)
   for (loop=0;
        loop < 2 &&
 	 (t->hour != (uint) l_time->tm_hour ||
-	  t->minute != (uint) l_time->tm_min);
+	  t->minute != (uint) l_time->tm_min ||
+          t->second != (uint) l_time->tm_sec);
        loop++)
   {					/* One check should be enough ? */
     /* Get difference in days */
@@ -686,15 +691,22 @@ my_system_gmt_sec(const MYSQL_TIME *t, long *my_timezone, bool *in_dst_time_gap)
     else if (days > 1)
       days= -1;
     diff=(3600L*(long) (days*24+((int) t->hour - (int) l_time->tm_hour)) +
-	  (long) (60*((int) t->minute - (int) l_time->tm_min)));
+          (long) (60*((int) t->minute - (int) l_time->tm_min)) +
+          (long) ((int) t->second - (int) l_time->tm_sec));
     current_timezone+= diff+3600;		/* Compensate for -3600 above */
     tmp+= (time_t) diff;
     localtime_r(&tmp,&tm_tmp);
     l_time=&tm_tmp;
   }
   /*
-    Fix that if we are in the not existing daylight saving time hour
-    we move the start of the next real hour
+    Fix that if we are in the non existing daylight saving time hour
+    we move the start of the next real hour.
+
+    This code doesn't handle such exotical thing as time-gaps whose length
+    is more than one hour or non-integer (latter can theoretically happen
+    if one of seconds will be removed due leap correction, or because of
+    general time correction like it happened for Africa/Monrovia time zone
+    in year 1972).
   */
   if (loop == 2 && t->hour != (uint) l_time->tm_hour)
   {
@@ -704,7 +716,8 @@ my_system_gmt_sec(const MYSQL_TIME *t, long *my_timezone, bool *in_dst_time_gap)
     else if (days > 1)
       days= -1;
     diff=(3600L*(long) (days*24+((int) t->hour - (int) l_time->tm_hour))+
-	  (long) (60*((int) t->minute - (int) l_time->tm_min)));
+	  (long) (60*((int) t->minute - (int) l_time->tm_min)) +
+          (long) ((int) t->second - (int) l_time->tm_sec));
     if (diff == 3600)
       tmp+=3600 - t->minute*60 - t->second;	/* Move to next hour */
     else if (diff == -3600)
diff --git a/sql/field.cc b/sql/field.cc
index f70a23e889a..bbd21247b8e 100644
--- a/sql/field.cc
+++ b/sql/field.cc
@@ -5943,6 +5943,7 @@ Field *make_field(char *ptr, uint32 field_length,
     if (!f_is_packed(pack_flag))
     {
       if (field_type == FIELD_TYPE_STRING ||
+          field_type == FIELD_TYPE_DECIMAL ||   // 3.23 or 4.0 string
           field_type == FIELD_TYPE_VAR_STRING)
         return new Field_string(ptr,field_length,null_pos,null_bit,
                                 unireg_check, field_name, table,
diff --git a/sql/item_strfunc.cc b/sql/item_strfunc.cc
index 81fff899ec7..5a23eec5a1b 100644
--- a/sql/item_strfunc.cc
+++ b/sql/item_strfunc.cc
@@ -2562,9 +2562,12 @@ String* Item_func_inet_ntoa::val_str(String* str)
 
     This function is very useful when you want to generate SQL statements
 
-    RETURN VALUES
+  NOTE
+    QUOTE(NULL) returns the string 'NULL' (4 letters, without quotes).
+
+  RETURN VALUES
     str		Quoted string
-    NULL	Argument to QUOTE() was NULL or out of memory.
+    NULL	Out of memory.
 */
 
 #define get_esc_bit(mask, num) (1 & (*((mask) + ((num) >> 3))) >> ((num) & 7))
@@ -2589,7 +2592,12 @@ String *Item_func_quote::val_str(String *str)
   String *arg= args[0]->val_str(str);
   uint arg_length, new_length;
   if (!arg)					// Null argument
-    goto null;
+  {
+    str->copy("NULL", 4, collation.collation);	// Return the string 'NULL'
+    null_value= 0;
+    return str;
+  }
+
   arg_length= arg->length();
   new_length= arg_length+2; /* for beginning and ending ' signs */
 
diff --git a/sql/log.cc b/sql/log.cc
index bcd99326501..460910fcee8 100644
--- a/sql/log.cc
+++ b/sql/log.cc
@@ -1450,7 +1450,8 @@ COLLATION_CONNECTION=%u,COLLATION_DATABASE=%u,COLLATION_SERVER=%u",
       if (flush_io_cache(file) || sync_binlog(file))
 	goto err;
 
-      if (opt_using_transactions && !my_b_tell(&thd->transaction.trans_log))
+      if (opt_using_transactions &&
+          !(thd->options & (OPTION_NOT_AUTOCOMMIT | OPTION_BEGIN)))
       {
         /*
           LOAD DATA INFILE in AUTOCOMMIT=1 mode writes to the binlog
@@ -1597,6 +1598,14 @@ bool MYSQL_LOG::write(THD *thd, IO_CACHE *cache, bool commit_or_rollback)
     */
     {
       Query_log_event qinfo(thd, "BEGIN", 5, TRUE);
+      /*
+        Imagine this is rollback due to net timeout, after all statements of
+        the transaction succeeded. Then we want a zero-error code in BEGIN.
+        In other words, if there was a really serious error code it's already
+        in the statement's events.
+        This is safer than thd->clear_error() against kills at shutdown.
+      */
+      qinfo.error_code= 0;
       /*
         Now this Query_log_event has artificial log_pos 0. It must be adjusted
         to reflect the real position in the log. Not doing it would confuse the
@@ -1630,6 +1639,7 @@ bool MYSQL_LOG::write(THD *thd, IO_CACHE *cache, bool commit_or_rollback)
                             commit_or_rollback ? "COMMIT" : "ROLLBACK",
                             commit_or_rollback ? 6        : 8, 
                             TRUE);
+      qinfo.error_code= 0;
       qinfo.set_log_pos(this);
       if (qinfo.write(&log_file) || flush_io_cache(&log_file) ||
           sync_binlog(&log_file))
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index 4b70e8552b5..1da5359bae0 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -4240,7 +4240,7 @@ Disable with --skip-innodb (will save memory).",
    "Percentage of dirty pages allowed in bufferpool.", (gptr*) &srv_max_buf_pool_modified_pct,
    (gptr*) &srv_max_buf_pool_modified_pct, 0, GET_ULONG, REQUIRED_ARG, 90, 0, 100, 0, 0, 0},
   {"innodb_max_purge_lag", OPT_INNODB_MAX_PURGE_LAG,
-   "",
+   "Desired maximum length of the purge queue (0 = no limit)",
    (gptr*) &srv_max_purge_lag,
    (gptr*) &srv_max_purge_lag, 0, GET_LONG, REQUIRED_ARG, 0, 0, ~0L,
    0, 1L, 0},
@@ -4249,7 +4249,7 @@ Disable with --skip-innodb (will save memory).",
    (gptr*) &innobase_create_status_file, (gptr*) &innobase_create_status_file,
    0, GET_BOOL, OPT_ARG, 0, 0, 0, 0, 0, 0},
   {"innodb_table_locks", OPT_INNODB_TABLE_LOCKS,
-   "If Innodb should enforce LOCK TABLE",
+   "Enable InnoDB locking in LOCK TABLES",
    (gptr*) &global_system_variables.innodb_table_locks,
    (gptr*) &global_system_variables.innodb_table_locks,
    0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0},
diff --git a/sql/share/french/errmsg.txt b/sql/share/french/errmsg.txt
index 355e784b156..bb2bd29171a 100644
--- a/sql/share/french/errmsg.txt
+++ b/sql/share/french/errmsg.txt
@@ -209,7 +209,7 @@ character-set=latin1
 "Erreur d'écriture réseau reįue du maître",
 "Impossible de trouver un index FULLTEXT correspondant ā cette liste de colonnes",
 "Impossible d'exécuter la commande car vous avez des tables verrouillées ou une transaction active",
-"Variable systčme '%-.64' inconnue",
+"Variable systčme '%-.64s' inconnue",
 "La table '%-.64s' est marquée 'crashed' et devrait ętre réparée",
 "La table '%-.64s' est marquée 'crashed' et le dernier 'repair' a échoué",
 "Attention: certaines tables ne supportant pas les transactions ont été changées et elles ne pourront pas ętre restituées",
diff --git a/sql/share/greek/errmsg.txt b/sql/share/greek/errmsg.txt
index 06f31a79a73..87168431595 100644
--- a/sql/share/greek/errmsg.txt
+++ b/sql/share/greek/errmsg.txt
@@ -168,7 +168,7 @@ character-set=greek
 "You have an error in your SQL syntax",
 "Delayed insert thread couldn't get requested lock for table %-.64s",
 "Too many delayed threads in use",
-"Aborted connection %ld to db: '%-.64s' user: '%-32s' (%-.64s)",
+"Aborted connection %ld to db: '%-.64s' user: '%-.32s' (%-.64s)",
 "Got a packet bigger than 'max_allowed_packet' bytes",
 "Got a read error from the connection pipe",
 "Got an error from fcntl()",
diff --git a/sql/share/portuguese/errmsg.txt b/sql/share/portuguese/errmsg.txt
index c79c346008e..65d80918072 100644
--- a/sql/share/portuguese/errmsg.txt
+++ b/sql/share/portuguese/errmsg.txt
@@ -211,7 +211,7 @@ character-set=latin1
 "Erro de rede gravando no 'master'",
 "Não pode encontrar um índice para o texto todo que combine com a lista de colunas",
 "Não pode executar o comando dado porque vocę tem tabelas ativas travadas ou uma transaįão ativa",
-"Variável de sistema '%-.64' desconhecida",
+"Variável de sistema '%-.64s' desconhecida",
 "Tabela '%-.64s' está marcada como danificada e deve ser reparada",
 "Tabela '%-.64s' está marcada como danificada e a última reparaįão (automática?) falhou",
 "Aviso: Algumas tabelas não-transacionais alteradas não puderam ser reconstituídas (rolled back)",
diff --git a/sql/share/romanian/errmsg.txt b/sql/share/romanian/errmsg.txt
index 7cb0427dc3f..01c22f00119 100644
--- a/sql/share/romanian/errmsg.txt
+++ b/sql/share/romanian/errmsg.txt
@@ -173,7 +173,7 @@ character-set=latin2
 "Aveti o eroare in sintaxa RSQL",
 "Thread-ul pentru inserarea aminata nu a putut obtine lacatul (lock) pentru tabela %-.64s",
 "Prea multe threaduri aminate care sint in uz",
-"Conectie terminata %ld la baza de date: '%-.64s' utilizator: '%-32s' (%-.64s)",
+"Conectie terminata %ld la baza de date: '%-.64s' utilizator: '%-.32s' (%-.64s)",
 "Un packet mai mare decit 'max_allowed_packet' a fost primit",
 "Eroare la citire din cauza lui 'connection pipe'",
 "Eroare obtinuta de la fcntl()",
diff --git a/sql/share/serbian/errmsg.txt b/sql/share/serbian/errmsg.txt
index 45b56c8269c..06270f621e4 100644
--- a/sql/share/serbian/errmsg.txt
+++ b/sql/share/serbian/errmsg.txt
@@ -202,7 +202,7 @@ character-set=cp1250
 "Greška u slanju mrežnih paketa na glavni server u klasteru",
 "Ne mogu da pronađem 'FULLTEXT' indeks koli odgovara listi kolona",
 "Ne mogu da izvršim datu komandu zbog toga što su tabele zaključane ili je transakcija u toku",
-"Nepoznata sistemska promenljiva '%-.64'",
+"Nepoznata sistemska promenljiva '%-.64s'",
 "Tabela '%-.64s' je markirana kao ošteæena i trebala bi biti popravljena",
 "Tabela '%-.64s' je markirana kao ošteæena, a zadnja (automatska?) popravka je bila neuspela",
 "Upozorenje: Neke izmenjene tabele ne podržavaju komandu 'ROLLBACK'",
diff --git a/sql/share/spanish/errmsg.txt b/sql/share/spanish/errmsg.txt
index bd2439c44a6..c5b4fd34eca 100644
--- a/sql/share/spanish/errmsg.txt
+++ b/sql/share/spanish/errmsg.txt
@@ -238,9 +238,9 @@ character-set=latin1
 "No puede adicionar clave extranjera constraint",
 "No puede adicionar una línea hijo: falla de clave extranjera constraint",
 "No puede deletar una línea padre: falla de clave extranjera constraint",
-"Error de coneccion a master: %-128s",
-"Error executando el query en master: %-128%",
-"Error de %s: %-128%",
+"Error de coneccion a master: %-.128s",
+"Error executando el query en master: %-.128s",
+"Error de %s: %-.128s",
 "Equivocado uso de %s y  %s",
 "El comando SELECT usado tiene diferente número de columnas",
 "No puedo ejecutar el query  porque usted tiene conflicto de traba de lectura",
diff --git a/sql/share/swedish/errmsg.txt b/sql/share/swedish/errmsg.txt
index da75e4fcede..4dc42389d89 100644
--- a/sql/share/swedish/errmsg.txt
+++ b/sql/share/swedish/errmsg.txt
@@ -101,7 +101,7 @@ character-set=latin1
 "Tabellen '%-.64s' har inget index som motsvarar det angivna i CREATE INDEX. Skapa om tabellen",
 "Fältseparatorerna är vad som förväntades. Kontrollera mot manualen",
 "Man kan inte använda fast radlängd med blobs. Använd 'fields terminated by'",
-"Textfilen '%' måste finnas i databasbiblioteket eller vara läsbar för alla",
+"Textfilen '%.64s' måste finnas i databasbiblioteket eller vara läsbar för alla",
 "Filen '%-.64s' existerar redan",
 "Rader: %ld  Bortagna: %ld  Dubletter: %ld  Varningar: %ld",
 "Rader: %ld  Dubletter: %ld",
@@ -200,7 +200,7 @@ character-set=latin1
 "Fick fel %d vid ROLLBACK",
 "Fick fel %d vid FLUSH_LOGS",
 "Fick fel %d vid CHECKPOINT",
-"Avbröt länken för tråd %ld till db '%-.64s', användare '%-.32s', host '%-.64s' (%.-64s)",
+"Avbröt länken för tråd %ld till db '%-.64s', användare '%-.32s', host '%-.64s' (%-.64s)",
 "Tabellhanteraren klarar inte en binär kopiering av tabellen",
 "Binärloggen stängdes medan FLUSH MASTER utfördes",
 "Failed rebuilding the index of dumped table '%-.64s'",
diff --git a/sql/sql_acl.cc b/sql/sql_acl.cc
index 98dde1071c3..98af43e17a7 100644
--- a/sql/sql_acl.cc
+++ b/sql/sql_acl.cc
@@ -970,6 +970,7 @@ ulong acl_get(const char *host, const char *ip,
   db_access=0; host_access= ~0;
   char key[ACL_KEY_LENGTH],*tmp_db,*end;
   acl_entry *entry;
+  DBUG_ENTER("acl_get");
 
   VOID(pthread_mutex_lock(&acl_cache->lock));
   end=strmov((tmp_db=strmov(strmov(key, ip ? ip : "")+1,user)+1),db);
@@ -983,7 +984,8 @@ ulong acl_get(const char *host, const char *ip,
   {
     db_access=entry->access;
     VOID(pthread_mutex_unlock(&acl_cache->lock));
-    return db_access;
+    DBUG_PRINT("exit", ("access: 0x%lx", db_access));
+    DBUG_RETURN(db_access);
   }
 
   /*
@@ -1035,7 +1037,8 @@ exit:
     acl_cache->add(entry);
   }
   VOID(pthread_mutex_unlock(&acl_cache->lock));
-  return (db_access & host_access);
+  DBUG_PRINT("exit", ("access: 0x%lx", db_access & host_access));
+  DBUG_RETURN(db_access & host_access);
 }
 
 /*
@@ -1685,7 +1688,7 @@ static int replace_db_table(TABLE *table, const char *db,
 	goto table_error;			/* purecov: deadcode */
     }
   }
-  else if ((error=table->file->write_row(table->record[0])))
+  else if (rights && (error=table->file->write_row(table->record[0])))
   {
     if (error && error != HA_ERR_FOUND_DUPP_KEY) /* purecov: inspected */
       goto table_error; /* purecov: deadcode */
@@ -1695,6 +1698,7 @@ static int replace_db_table(TABLE *table, const char *db,
   if (old_row_exists)
     acl_update_db(combo.user.str,combo.host.str,db,rights);
   else
+  if (rights)
     acl_insert_db(combo.user.str,combo.host.str,db,rights);
   DBUG_RETURN(0);
 
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index 9d755731cb7..7420f9de100 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -1106,7 +1106,7 @@ extern "C" pthread_handler_decl(handle_bootstrap,arg)
     if (buff[length-1]!='\n' && !feof(file))
     {
       send_error(thd,ER_NET_PACKET_TOO_LARGE, NullS);
-      thd->is_fatal_error= 1;
+      thd->fatal_error();
       break;
     }
     while (length && (my_isspace(thd->charset(), buff[length-1]) ||
diff --git a/sql/sql_table.cc b/sql/sql_table.cc
index c69235a5647..3a242dc6547 100644
--- a/sql/sql_table.cc
+++ b/sql/sql_table.cc
@@ -1418,7 +1418,6 @@ TABLE *create_table_from_items(THD *thd, HA_CREATE_INFO *create_info,
   }
   table->file->extra(HA_EXTRA_WRITE_CACHE);
   DBUG_RETURN(table);
-  /* Note that leaving the function resets binlogging properties */
 }
 
 
diff --git a/tests/client_test.c b/tests/client_test.c
index 3c5598ee75a..2f28da6d00d 100644
--- a/tests/client_test.c
+++ b/tests/client_test.c
@@ -27,7 +27,7 @@
 #include <my_getopt.h>
 #include <m_string.h>
 
-#define VER "2.0"
+#define VER "2.1"
 #define MAX_TEST_QUERY_LENGTH 300 /* MAX QUERY BUFFER LENGTH */
 
 /* set default options */
@@ -52,6 +52,12 @@ static double total_time;
 
 const char *default_dbug_option= "d:t:o,/tmp/client_test.trace";
 
+struct my_tests_st
+{
+  const char *name;
+  void       (*function)();
+};
+
 #define myheader(str) \
 if (opt_silent < 2) \
 { \
@@ -215,6 +221,7 @@ static void client_connect()
 
   if (!(mysql= mysql_init(NULL)))
   {
+    opt_silent= 0;
     myerror("mysql_init() failed");
     exit(1);
   }
@@ -223,6 +230,7 @@ static void client_connect()
                            opt_password, opt_db ? opt_db:"test", opt_port,
                            opt_unix_socket, 0)))
   {
+    opt_silent= 0;
     myerror("connection failed");
     mysql_close(mysql);
     fprintf(stdout, "\n Check the connection options using --help or -?\n");
@@ -11239,31 +11247,35 @@ static char **defaults_argv;
 
 static struct my_option client_test_long_options[] =
 {
-  {"help", '?', "Display this help and exit", 0, 0, 0, GET_NO_ARG, NO_ARG, 0,
-   0, 0, 0, 0, 0},
+  {"count", 't', "Number of times test to be executed", (char **) &opt_count,
+   (char **) &opt_count, 0, GET_UINT, REQUIRED_ARG, 1, 0, 0, 0, 0, 0},
   {"database", 'D', "Database to use", (char **) &opt_db, (char **) &opt_db,
    0, GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"debug", '#', "Output debug log", (gptr*) &default_dbug_option,
    (gptr*) &default_dbug_option, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
-  {"host", 'h', "Connect to host", (char **) &opt_host, (char **) &opt_host, 0, GET_STR_ALLOC,
-   REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"help", '?', "Display this help and exit", 0, 0, 0, GET_NO_ARG, NO_ARG, 0,
+   0, 0, 0, 0, 0},
+  {"host", 'h', "Connect to host", (char **) &opt_host, (char **) &opt_host,
+   0, GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"password", 'p',
    "Password to use when connecting to server. If password is not given it's asked from the tty.",
    0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
+  {"port", 'P', "Port number to use for connection", (char **) &opt_port,
+   (char **) &opt_port, 0, GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"show-tests", 'T', "Show all tests' names", 0, 0, 0, GET_NO_ARG, NO_ARG,
+   0, 0, 0, 0, 0, 0},
+  {"silent", 's', "Be more silent", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0,
+   0},
+  {"socket", 'S', "Socket file to use for connection",
+   (char **) &opt_unix_socket, (char **) &opt_unix_socket, 0, GET_STR,
+   REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"testcase", 'c',
+   "May disable some code when runs as mysql-test-run testcase.",
+   0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
 #ifndef DONT_ALLOW_USER_CHANGE
   {"user", 'u', "User for login if not current user", (char **) &opt_user,
    (char **) &opt_user, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
 #endif
-  {"port", 'P', "Port number to use for connection", (char **) &opt_port,
-   (char **) &opt_port, 0, GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
-  {"silent", 's', "Be more silent", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0,
-   0},
-  {"socket", 'S', "Socket file to use for connection", (char **) &opt_unix_socket,
-   (char **) &opt_unix_socket, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
-  {"testcase", 'c', "May disable some code when runs as mysql-test-run testcase.",
-   0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
-  {"count", 't', "Number of times test to be executed", (char **) &opt_count,
-   (char **) &opt_count, 0, GET_UINT, REQUIRED_ARG, 1, 0, 0, 0, 0, 0},
   { 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
 };
 
@@ -11279,13 +11291,160 @@ static void usage(void)
 Copyright (C) 2002-2004 MySQL AB\n\
 This software comes with ABSOLUTELY NO WARRANTY. This is free software,\n\
 and you are welcome to modify and redistribute it under the GPL license\n");
-  printf("Usage: %s [OPTIONS]\n", my_progname);
+  printf("Usage: %s [OPTIONS] [TESTNAME1 TESTNAME2...]\n", my_progname);
   my_print_help(client_test_long_options);
   print_defaults("my", client_test_load_default_groups);
   my_print_variables(client_test_long_options);
 }
 
 
+static struct my_tests_st my_tests[]= {
+  { "client_query", client_query },
+#if NOT_YET_WORKING
+  { "test_drop_temp", test_drop_temp },
+#endif
+  { "test_fetch_seek", test_fetch_seek },
+  { "test_fetch_nobuffs", test_fetch_nobuffs },
+  { "test_open_direct", test_open_direct },
+  { "test_fetch_null", test_fetch_null },
+  { "test_ps_null_param", test_ps_null_param },
+  { "test_fetch_date", test_fetch_date },
+  { "test_fetch_str", test_fetch_str },
+  { "test_fetch_long", test_fetch_long },
+  { "test_fetch_short", test_fetch_short },
+  { "test_fetch_tiny", test_fetch_tiny },
+  { "test_fetch_bigint", test_fetch_bigint },
+  { "test_fetch_float", test_fetch_float },
+  { "test_fetch_double", test_fetch_double },
+  { "test_bind_result_ext", test_bind_result_ext },
+  { "test_bind_result_ext1", test_bind_result_ext1 },
+  { "test_select_direct", test_select_direct },
+  { "test_select_prepare", test_select_prepare },
+  { "test_select", test_select },
+  { "test_select_version", test_select_version },
+  { "test_ps_conj_select", test_ps_conj_select },
+  { "test_select_show_table", test_select_show_table },
+  { "test_func_fields", test_func_fields },
+  { "test_long_data", test_long_data },
+  { "test_insert", test_insert },
+  { "test_set_variable", test_set_variable },
+  { "test_select_show", test_select_show },
+  { "test_prepare_noparam", test_prepare_noparam },
+  { "test_bind_result", test_bind_result },
+  { "test_prepare_simple", test_prepare_simple },
+  { "test_prepare", test_prepare },
+  { "test_null", test_null },
+  { "test_debug_example", test_debug_example },
+  { "test_update", test_update },
+  { "test_simple_update", test_simple_update },
+  { "test_simple_delete", test_simple_delete },
+  { "test_double_compare", test_double_compare },
+  { "client_store_result", client_store_result },
+  { "client_use_result", client_use_result },
+  { "test_tran_bdb", test_tran_bdb },
+  { "test_tran_innodb", test_tran_innodb },
+  { "test_prepare_ext", test_prepare_ext },
+  { "test_prepare_syntax", test_prepare_syntax },
+  { "test_field_names", test_field_names },
+  { "test_field_flags", test_field_flags },
+  { "test_long_data_str", test_long_data_str },
+  { "test_long_data_str1", test_long_data_str1 },
+  { "test_long_data_bin", test_long_data_bin },
+  { "test_warnings", test_warnings },
+  { "test_errors", test_errors },
+  { "test_prepare_resultset", test_prepare_resultset },
+  { "test_stmt_close", test_stmt_close },
+  { "test_prepare_field_result", test_prepare_field_result },
+  { "test_multi_stmt", test_multi_stmt },
+  { "test_multi_statements", test_multi_statements },
+  { "test_prepare_multi_statements", test_prepare_multi_statements },
+  { "test_store_result", test_store_result },
+  { "test_store_result1", test_store_result1 },
+  { "test_store_result2", test_store_result2 },
+  { "test_subselect", test_subselect },
+  { "test_date", test_date },
+  { "test_date_date", test_date_date },
+  { "test_date_time", test_date_time },
+  { "test_date_ts", test_date_ts },
+  { "test_date_dt", test_date_dt },
+  { "test_prepare_alter", test_prepare_alter },
+  { "test_manual_sample", test_manual_sample },
+  { "test_pure_coverage", test_pure_coverage },
+  { "test_buffers", test_buffers },
+  { "test_ushort_bug", test_ushort_bug },
+  { "test_sshort_bug", test_sshort_bug },
+  { "test_stiny_bug", test_stiny_bug },
+  { "test_field_misc", test_field_misc },
+  { "test_set_option", test_set_option },
+#ifndef EMBEDDED_LIBRARY
+  { "test_prepare_grant", test_prepare_grant },
+#endif
+  { "test_frm_bug", test_frm_bug },
+  { "test_explain_bug", test_explain_bug },
+  { "test_decimal_bug", test_decimal_bug },
+  { "test_nstmts", test_nstmts },
+  { "test_logs;", test_logs },
+  { "test_cuted_rows", test_cuted_rows },
+  { "test_fetch_offset", test_fetch_offset },
+  { "test_fetch_column", test_fetch_column },
+  { "test_mem_overun", test_mem_overun },
+  { "test_list_fields", test_list_fields },
+  { "test_free_result", test_free_result },
+  { "test_free_store_result", test_free_store_result },
+  { "test_sqlmode", test_sqlmode },
+  { "test_ts", test_ts },
+  { "test_bug1115", test_bug1115 },
+  { "test_bug1180", test_bug1180 },
+  { "test_bug1500", test_bug1500 },
+  { "test_bug1644", test_bug1644 },
+  { "test_bug1946", test_bug1946 },
+  { "test_bug2248", test_bug2248 },
+  { "test_parse_error_and_bad_length", test_parse_error_and_bad_length },
+  { "test_bug2247", test_bug2247 },
+  { "test_subqueries", test_subqueries },
+  { "test_bad_union", test_bad_union },
+  { "test_distinct", test_distinct },
+  { "test_subqueries_ref", test_subqueries_ref },
+  { "test_union", test_union },
+  { "test_bug3117", test_bug3117 },
+  { "test_join", test_join },
+  { "test_selecttmp", test_selecttmp },
+  { "test_create_drop", test_create_drop },
+  { "test_rename", test_rename },
+  { "test_do_set", test_do_set },
+  { "test_multi", test_multi },
+  { "test_insert_select", test_insert_select },
+  { "test_bind_nagative", test_bind_nagative },
+  { "test_derived", test_derived },
+  { "test_xjoin", test_xjoin },
+  { "test_bug3035", test_bug3035 },
+  { "test_union2", test_union2 },
+  { "test_bug1664", test_bug1664 },
+  { "test_union_param", test_union_param },
+  { "test_order_param", test_order_param },
+  { "test_ps_i18n", test_ps_i18n },
+  { "test_bug3796", test_bug3796 },
+  { "test_bug4026", test_bug4026 },
+  { "test_bug4079", test_bug4079 },
+  { "test_bug4236", test_bug4236 },
+  { "test_bug4030", test_bug4030 },
+  { "test_bug5126", test_bug5126 },
+  { "test_bug4231", test_bug4231 },
+  { "test_bug5399", test_bug5399 },
+  { "test_bug5194", test_bug5194 },
+  { "test_bug5315", test_bug5315 },
+  { "test_bug6049", test_bug6049 },
+  { "test_bug6058", test_bug6058 },
+  { "test_bug6059", test_bug6059 },
+  { "test_bug6046", test_bug6046 },
+  { "test_bug6081", test_bug6081 },
+  { "test_bug6096", test_bug6096 },
+  { "test_bug4172", test_bug4172 },
+  { "test_conversion", test_conversion },
+  { 0, 0 }
+};
+
+
 static my_bool
 get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
                char *argument)
@@ -11316,6 +11475,16 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
     else
       opt_silent++;
     break;
+  case 'T':
+    {
+      struct my_tests_st *fptr;
+      
+      printf("All possible test names:\n\n");
+      for (fptr= my_tests; fptr->name; fptr++)
+	printf("%s\n", fptr->name);
+      exit(0);
+      break;
+    }
   case '?':
   case 'I':                                     /* Info */
     usage();
@@ -11325,11 +11494,11 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
   return 0;
 }
 
-static void get_options(int argc, char **argv)
+static void get_options(int *argc, char ***argv)
 {
   int ho_error;
 
-  if ((ho_error= handle_options(&argc, &argv, client_test_long_options,
+  if ((ho_error= handle_options(argc, argv, client_test_long_options,
                                 get_one_option)))
     exit(ho_error);
 
@@ -11362,14 +11531,17 @@ static void print_test_output()
   main routine
 ***************************************************************************/
 
+
 int main(int argc, char **argv)
 {
+  struct my_tests_st *fptr;
+
   DEBUGGER_OFF;
   MY_INIT(argv[0]);
-
+  
   load_defaults("my", client_test_load_default_groups, &argc, &argv);
   defaults_argv= argv;
-  get_options(argc, argv);
+  get_options(&argc, &argv);
 
   client_connect();       /* connect to server */
 
@@ -11378,180 +11550,37 @@ int main(int argc, char **argv)
   {
     /* Start of tests */
     test_count= 1;
-
     start_time= time((time_t *)0);
 
-    client_query();         /* simple client query test */
-#if NOT_YET_WORKING
-    /* Used for internal new development debugging */
-    test_drop_temp();       /* Test DROP TEMPORARY TABLE Access checks */
-#endif
-    test_fetch_seek();      /* Test stmt seek() functions */
-    test_fetch_nobuffs();   /* to fecth without prior bound buffers */
-    test_open_direct();     /* direct execution in the middle of open stmts */
-    test_fetch_null();      /* to fetch null data */
-    test_ps_null_param();   /* Fetch value of null parameter */
-    test_fetch_date();      /* to fetch date, time and timestamp */
-    test_fetch_str();       /* to fetch string to all types */
-    test_fetch_long();      /* to fetch long to all types */
-    test_fetch_short();     /* to fetch short to all types */
-    test_fetch_tiny();      /* to fetch tiny to all types */
-    test_fetch_bigint();    /* to fetch bigint to all types */
-    test_fetch_float();     /* to fetch float to all types */
-    test_fetch_double();    /* to fetch double to all types */
-    test_bind_result_ext(); /* result bind test - extension */
-    test_bind_result_ext1(); /* result bind test - extension */
-    test_select_direct();   /* direct select - protocol_simple debug */
-    test_select_prepare();  /* prepare select - protocol_prep debug */
-    test_select();          /* simple select test */
-    test_select_version();  /* select with variables */
-    test_ps_conj_select();  /* prepare select with "where a=? or b=?" */
-    test_select_show_table();/* simple show prepare */
-#if NOT_USED
-  /*
-     Enable this tests from 4.1.1 when mysql_param_result() is
-     supported
-  */
-    test_select_meta();     /* select param meta information */
-    test_update_meta();     /* update param meta information */
-    test_insert_meta();     /* insert param meta information */
-#endif
-    test_func_fields();     /* test for new 4.1 MYSQL_FIELD members */
-    test_long_data();       /* test for sending text data in chunks */
-    test_insert();          /* simple insert test - prepare */
-    test_set_variable();    /* prepare with set variables */
-    test_select_show();     /* prepare - show test */
-    test_prepare_noparam(); /* prepare without parameters */
-    test_bind_result();     /* result bind test */
-    test_prepare_simple();  /* simple prepare */
-    test_prepare();         /* prepare test */
-    test_null();            /* test null data handling */
-    test_debug_example();   /* some debugging case */
-    test_update();          /* prepare-update test */
-    test_simple_update();   /* simple prepare with update */
-    test_simple_delete();   /* prepare with delete */
-    test_double_compare();  /* float comparision */
-    client_store_result();  /* usage of mysql_store_result() */
-    client_use_result();    /* usage of mysql_use_result() */
-    test_tran_bdb();        /* transaction test on BDB table type */
-    test_tran_innodb();     /* transaction test on InnoDB table type */
-    test_prepare_ext();     /* test prepare with all types
-                               conversion -- TODO */
-    test_prepare_syntax();  /* syntax check for prepares */
-    test_field_names();     /* test for field names */
-    test_field_flags();     /* test to help .NET provider team */
-    test_long_data_str();   /* long data handling */
-    test_long_data_str1();  /* yet another long data handling */
-    test_long_data_bin();   /* long binary insertion */
-    test_warnings();        /* show warnings test */
-    test_errors();          /* show errors test */
-    test_prepare_resultset();/* prepare meta info test */
-    test_stmt_close();      /* mysql_stmt_close() test -- hangs */
-    test_prepare_field_result(); /* prepare meta info */
-    test_multi_stmt();      /* multi stmt test */
-    test_multi_statements();/* test multi statement execution */
-    test_prepare_multi_statements(); /* check that multi statements are
-                                       disabled in PS */
-    test_store_result();    /* test the store_result */
-    test_store_result1();   /* test store result without buffers */
-    test_store_result2();   /* test store result for misc case */
-    test_subselect();       /* test subselect prepare -TODO*/
-    test_date();            /* test the MYSQL_TIME conversion */
-    test_date_date();       /* test conversion from DATE to all */
-    test_date_time();       /* test conversion from TIME to all */
-    test_date_ts()  ;       /* test conversion from TIMESTAMP to all */
-    test_date_dt()  ;       /* test conversion from DATETIME to all */
-    test_prepare_alter();   /* change table schema in middle of prepare */
-    test_manual_sample();   /* sample in the manual */
-    test_pure_coverage();   /* keep pure coverage happy */
-    test_buffers();         /* misc buffer handling */
-    test_ushort_bug();      /* test a simple conv bug from php */
-    test_sshort_bug();      /* test a simple conv bug from php */
-    test_stiny_bug();       /* test a simple conv bug from php */
-    test_field_misc();      /* check the field info for misc case, bug: #74 */
-    test_set_option();      /* test the SET OPTION feature, bug #85 */
-    /*TODO HF: here should be NO_EMBEDDED_ACCESS_CHECKS*/
-#ifndef EMBEDDED_LIBRARY
-    test_prepare_grant();   /* Test the GRANT command, bug #89 */
-#endif
-    test_frm_bug();         /* test the crash when .frm is invalid, bug #93 */
-    test_explain_bug();     /* test for the EXPLAIN, bug #115 */
-    test_decimal_bug();     /* test for the decimal bug */
-    test_nstmts();          /* test n statements */
-    test_logs(); ;          /* Test logs */
-    test_cuted_rows();      /* Test for WARNINGS from cuted rows */
-    test_fetch_offset();    /* Test mysql_stmt_fetch_column with offset */
-    test_fetch_column();    /* Test mysql_stmt_fetch_column */
-    test_mem_overun();      /* test DBD ovverun bug */
-    test_list_fields();     /* test COM_LIST_FIELDS for DEFAULT */
-    test_free_result();     /* test mysql_stmt_free_result() */
-    test_free_store_result(); /* test to make sure stmt results are cleared
-                                 during stmt_free_result() */
-    test_sqlmode();         /* test for SQL_MODE */
-    test_ts();              /* test for timestamp BR#819 */
-    test_bug1115();         /* BUG#1115 */
-    test_bug1180();         /* BUG#1180 */
-    test_bug1500();         /* BUG#1500 */
-    test_bug1644();         /* BUG#1644 */
-    test_bug1946();         /* test that placeholders are allowed only in
-                               prepared queries */
-    test_bug2248();         /* BUG#2248 */
-    test_parse_error_and_bad_length(); /* test if bad length param in
-                                         mysql_stmt_prepare() triggers error */
-    test_bug2247();         /* test that mysql_stmt_affected_rows() returns
-                               number of rows affected by last prepared
-                               statement execution */
-    test_subqueries();      /* repeatable subqueries */
-    test_bad_union();       /* correct setup of UNION */
-    test_distinct();        /* distinct aggregate functions */
-    test_subqueries_ref();  /* outer reference in subqueries converted
-                               Item_field -> Item_ref */
-    test_union();           /* test union with prepared statements */
-    test_bug3117();         /* BUG#3117: LAST_INSERT_ID() */
-    test_join();            /* different kinds of join, BUG#2794 */
-    test_selecttmp();       /* temporary table used in select execution */
-    test_create_drop();     /* some table manipulation BUG#2811 */
-    test_rename();          /* rename test */
-    test_do_set();          /* DO & SET commands test BUG#3393 */
-    test_multi();           /* test of multi delete & update */
-    test_insert_select();   /* test INSERT ... SELECT */
-    test_bind_nagative();   /* bind negative to unsigned BUG#3223 */
-    test_derived();         /* derived table with parameter BUG#3020 */
-    test_xjoin();           /* complex join test */
-    test_bug3035();         /* inserts of INT32_MAX/UINT32_MAX */
-    test_union2();          /* repeatable execution of union (Bug #3577) */
-    test_bug1664();         /* test for bugs in mysql_stmt_send_long_data()
-                               call (Bug #1664) */
-    test_union_param();
-    test_order_param();     /* ORDER BY with parameters in select list
-                               (Bug #3686 */
-    test_ps_i18n();         /* test for i18n support in binary protocol */
-    test_bug3796();         /* test for select concat(?, <string>) */
-    test_bug4026();         /* test microseconds precision of time types */
-    test_bug4079();         /* erroneous subquery in prepared statement */
-    test_bug4236();         /* init -> execute */
-    test_bug4030();         /* test conversion string -> time types in
-                               libmysql */
-    test_bug5126();         /* support for mediumint type in libmysql */
-    test_bug4231();         /* proper handling of all-zero times and
-                               dates in the server */
-    test_bug5399();         /* check that statement id uniquely identifies
-                               statement */
-    test_bug5194();         /* bulk inserts in prepared mode */
-    test_bug5315();         /* check that mysql_change_user closes all
-                               prepared statements */
-    test_bug6049();         /* check support for negative TIME values */
-    test_bug6058();         /* check support for 0000-00-00 dates */
-    test_bug6059();         /* correct metadata for SELECT ... INTO OUTFILE */
-    test_bug6046();         /* NATURAL JOIN transformation works in PS */
-    test_bug6081();         /* test of mysql_create_db()/mysql_rm_db() */
-    test_bug6096();         /* max_length for numeric columns */
-    test_bug4172();         /* floating point conversions in libmysql */
+    if (!argc)
+    {
+      for (fptr= my_tests; fptr->name; fptr++)
+	(*fptr->function)();	
+    }
+    else
+    {
+      for ( ; *argv ; argv++)
+      {
+	for (fptr= my_tests; fptr->name; fptr++)
+	{
+	  if (!strcmp(fptr->name, *argv))
+	  {
+	    (*fptr->function)();
+	    break;
+	  }
+	}
+	if (!fptr->name)
+	{
+	  fprintf(stderr, "\n\nGiven test not found: '%s'\n", *argv);
+	  fprintf(stderr, "See legal test names with %s -T\n\nAborting!\n",
+		  my_progname);
+	  client_disconnect();
+	  free_defaults(defaults_argv);
+	  exit(1);
+	}
+      }
+    }
 
-    test_conversion();      /* placeholder value is not converted to
-                               character set of column if character set
-                               of connection equals to character set of
-                               client */
     /*
       XXX: PLEASE RUN THIS PROGRAM UNDER VALGRIND AND VERIFY THAT YOUR TEST
       DOESN'T CONTAIN WARNINGS/ERRORS BEFORE YOU PUSH.