Merge joreland@bk-internal.mysql.com:/home/bk/mysql-5.0

into mysql.com:/home/jonas/src/mysql-5.0


configure.in:
  Auto merged

40 files changed, 366 insertions, 122 deletions

diff --git a/BUILD/compile-pentium-debug b/BUILD/compile-pentium-debug
index 4a9d0e74599..7957caead29 100755
--- a/BUILD/compile-pentium-debug
+++ b/BUILD/compile-pentium-debug
@@ -1,7 +1,7 @@
 #! /bin/sh
 
 path=`dirname $0`
-. "$path/SETUP.sh"
+. "$path/SETUP.sh" $@ --with-debug=full
 
 extra_flags="$pentium_cflags $debug_cflags"
 c_warnings="$c_warnings $debug_extra_warnings"
diff --git a/BUILD/compile-pentium-debug-max b/BUILD/compile-pentium-debug-max
index 420657e0b73..7a11ad24c44 100755
--- a/BUILD/compile-pentium-debug-max
+++ b/BUILD/compile-pentium-debug-max
@@ -1,7 +1,7 @@
 #! /bin/sh
 
 path=`dirname $0`
-. "$path/SETUP.sh"
+. "$path/SETUP.sh" $@ --with-debug=full
 
 extra_flags="$pentium_cflags $debug_cflags $max_cflags"
 c_warnings="$c_warnings $debug_extra_warnings"
diff --git a/client/mysqlcheck.c b/client/mysqlcheck.c
index 980046fe6e6..15be51853cd 100644
--- a/client/mysqlcheck.c
+++ b/client/mysqlcheck.c
@@ -195,7 +195,7 @@ static void usage(void)
   puts("and you are welcome to modify and redistribute it under the GPL license.\n");
   puts("This program can be used to CHECK (-c,-m,-C), REPAIR (-r), ANALYZE (-a)");
   puts("or OPTIMIZE (-o) tables. Some of the options (like -e or -q) can be");
-  puts("used at the same time. It works on MyISAM and in some cases on BDB tables.");
+  puts("used at the same time. Not all options are supported by all storage engines.");
   puts("Please consult the MySQL manual for latest information about the");
   puts("above. The options -c,-r,-a and -o are exclusive to each other, which");
   puts("means that the last option will be used, if several was specified.\n");
diff --git a/configure.in b/configure.in
index b2d8d65439d..e6ae8f8f70b 100644
--- a/configure.in
+++ b/configure.in
@@ -918,9 +918,11 @@ if test "$ac_cv_header_termio_h" = "no" -a "$ac_cv_header_termios_h" = "no"
 then
   AC_CHECK_FUNC(gtty, , AC_CHECK_LIB(compat, gtty))
 fi
-# We make a special variable for client library's to avoid including
-# thread libs in the client.
-NON_THREADED_CLIENT_LIBS="$LIBS $ZLIB_LIBS"
+
+# We make a special variable for non-threaded version of LIBS to avoid
+# including thread libs into non-threaded version of MySQL client library.
+# Later in this script LIBS will be augmented with a threads library.
+NON_THREADED_LIBS="$LIBS"
 
 AC_MSG_CHECKING([for int8])
 case $SYSTEM_TYPE in
@@ -1497,7 +1499,7 @@ then
   if test -f /usr/lib/libxnet.so -a "$SYSTEM_TYPE" = "sni-sysv4"
   then
     LIBS="-lxnet $LIBS"
-    NON_THREADED_CLIENT_LIBS="$NON_THREADED_CLIENT_LIBS -lxnet"
+    NON_THREADED_LIBS="-lxnet $NON_THREADED_LIBS"
     with_named_thread="-Kthread $LDFLAGS -lxnet"
     LD_FLAGS=""
     CFLAGS="-Kthread $CFLAGS"
@@ -2444,7 +2446,7 @@ dnl This probably should be cleaned up more - for now the threaded
 dnl client is just using plain-old libs.
 sql_client_dirs="libmysql strings regex client"
 linked_client_targets="linked_libmysql_sources"
-CLIENT_LIBS=$NON_THREADED_CLIENT_LIBS
+
 if test "$THREAD_SAFE_CLIENT" != "no"
 then
   sql_client_dirs="libmysql_r $sql_client_dirs"
@@ -2452,9 +2454,11 @@ then
   AC_DEFINE([THREAD_SAFE_CLIENT], [1], [Should be client be thread safe])
 fi
 
-CLIENT_LIBS="$CLIENT_LIBS $STATIC_NSS_FLAGS"
+CLIENT_LIBS="$NON_THREADED_LIBS $openssl_libs $ZLIB_LIBS $STATIC_NSS_FLAGS"
 
 AC_SUBST(CLIENT_LIBS)
+AC_SUBST(NON_THREADED_LIBS)
+AC_SUBST(STATIC_NSS_FLAGS)
 AC_SUBST(sql_client_dirs)
 AC_SUBST(linked_client_targets)
 
diff --git a/include/ft_global.h b/include/ft_global.h
index 94f6ad9ef51..c3f60d13a7a 100644
--- a/include/ft_global.h
+++ b/include/ft_global.h
@@ -62,7 +62,7 @@ void ft_free_stopwords(void);
 #define FT_SORTED 2
 #define FT_EXPAND 4   /* query expansion */
 
-FT_INFO *ft_init_search(uint,void *, uint, byte *, uint, byte *);
+FT_INFO *ft_init_search(uint,void *, uint, byte *, uint,CHARSET_INFO *, byte *);
 my_bool ft_boolean_check_syntax_string(const byte *);
 
 #ifdef  __cplusplus
diff --git a/myisam/ft_boolean_search.c b/myisam/ft_boolean_search.c
index 4e66bd92a94..a5b4439a57f 100644
--- a/myisam/ft_boolean_search.c
+++ b/myisam/ft_boolean_search.c
@@ -366,6 +366,7 @@ static void _ftb_init_index_search(FT_INFO *ftb)
         reset_tree(& ftb->no_dupes);
     }
 
+    ftbw->off=0; /* in case of reinit */
     if (_ft2_search(ftb, ftbw, 1))
       return;
   }
@@ -374,7 +375,7 @@ static void _ftb_init_index_search(FT_INFO *ftb)
 
 
 FT_INFO * ft_init_boolean_search(MI_INFO *info, uint keynr, byte *query,
-                                 uint query_len)
+                                 uint query_len, CHARSET_INFO *cs)
 {
   FTB       *ftb;
   FTB_EXPR  *ftbe;
@@ -386,8 +387,8 @@ FT_INFO * ft_init_boolean_search(MI_INFO *info, uint keynr, byte *query,
   ftb->state=UNINITIALIZED;
   ftb->info=info;
   ftb->keynr=keynr;
-  ftb->charset= ((keynr==NO_SUCH_KEY) ?
-           default_charset_info : info->s->keyinfo[keynr].seg->charset);
+  ftb->charset=cs;
+  DBUG_ASSERT(keynr==NO_SUCH_KEY || cs == info->s->keyinfo[keynr].seg->charset);
   ftb->with_scan=0;
   ftb->lastpos=HA_OFFSET_ERROR;
   bzero(& ftb->no_dupes, sizeof(TREE));
diff --git a/myisam/ft_static.c b/myisam/ft_static.c
index cf4a8dd2a73..e221950f445 100644
--- a/myisam/ft_static.c
+++ b/myisam/ft_static.c
@@ -57,11 +57,12 @@ const struct _ft_vft _ft_vft_boolean = {
 
 
 FT_INFO *ft_init_search(uint flags, void *info, uint keynr,
-                        byte *query, uint query_len, byte *record)
+                        byte *query, uint query_len, CHARSET_INFO *cs,
+                        byte *record)
 {
   FT_INFO *res;
   if (flags & FT_BOOL)
-    res= ft_init_boolean_search((MI_INFO *)info, keynr, query, query_len);
+    res= ft_init_boolean_search((MI_INFO *)info, keynr, query, query_len,cs);
   else
     res= ft_init_nlq_search((MI_INFO *)info, keynr, query, query_len, flags,
 			    record);
diff --git a/myisam/ftdefs.h b/myisam/ftdefs.h
index e7a0829e140..ddb9fbfead2 100644
--- a/myisam/ftdefs.h
+++ b/myisam/ftdefs.h
@@ -131,7 +131,7 @@ FT_WORD * _mi_ft_parserecord(MI_INFO *, uint, const byte *);
 uint _mi_ft_parse(TREE *, MI_INFO *, uint, const byte *, my_bool);
 
 FT_INFO *ft_init_nlq_search(MI_INFO *, uint, byte *, uint, uint, byte *);
-FT_INFO *ft_init_boolean_search(MI_INFO *, uint, byte *, uint);
+FT_INFO *ft_init_boolean_search(MI_INFO *, uint, byte *, uint, CHARSET_INFO *);
 
 extern const struct _ft_vft _ft_vft_nlq;
 int ft_nlq_read_next(FT_INFO *, char *);
diff --git a/mysql-test/r/drop_temp_table.result b/mysql-test/r/drop_temp_table.result
index 8a2a75f1723..163fc845e88 100644
--- a/mysql-test/r/drop_temp_table.result
+++ b/mysql-test/r/drop_temp_table.result
@@ -1,7 +1,9 @@
 reset master;
 create database `drop-temp+table-test`;
 use `drop-temp+table-test`;
+create temporary table shortn1 (a int);
 create temporary table `table:name` (a int);
+create temporary table shortn2 (a int);
 select get_lock("a",10);
 get_lock("a",10)
 1
@@ -10,9 +12,13 @@ get_lock("a",10)
 1
 show binlog events;
 Log_name	Pos	Event_type	Server_id	End_log_pos	Info
-master-bin.000001	4	Format_desc	1	95	Server ver: VERSION, Binlog ver: 4
-master-bin.000001	95	Query	1	213	create database `drop-temp+table-test`
-master-bin.000001	213	Query	1	336	use `drop-temp+table-test`; create temporary table `table:name` (a int)
-master-bin.000001	336	Query	1	494	use `drop-temp+table-test`; DROP /*!40005 TEMPORARY */ TABLE IF EXISTS `drop-temp+table-test`.`table:name`
-master-bin.000001	494	Query	1	594	use `drop-temp+table-test`; DO RELEASE_LOCK("a")
+master-bin.000001	#	Format_desc	1	#	Server ver: VERSION, Binlog ver: 4
+master-bin.000001	#	Query	1	#	create database `drop-temp+table-test`
+master-bin.000001	#	Query	1	#	use `drop-temp+table-test`; create temporary table shortn1 (a int)
+master-bin.000001	#	Query	1	#	use `drop-temp+table-test`; create temporary table `table:name` (a int)
+master-bin.000001	#	Query	1	#	use `drop-temp+table-test`; create temporary table shortn2 (a int)
+master-bin.000001	#	Query	1	#	use `drop-temp+table-test`; DROP /*!40005 TEMPORARY */ TABLE IF EXISTS `drop-temp+table-test`.`shortn2`
+master-bin.000001	#	Query	1	#	use `drop-temp+table-test`; DROP /*!40005 TEMPORARY */ TABLE IF EXISTS `drop-temp+table-test`.`table:name`
+master-bin.000001	#	Query	1	#	use `drop-temp+table-test`; DROP /*!40005 TEMPORARY */ TABLE IF EXISTS `drop-temp+table-test`.`shortn1`
+master-bin.000001	#	Query	1	#	use `drop-temp+table-test`; DO RELEASE_LOCK("a")
 drop database `drop-temp+table-test`;
diff --git a/mysql-test/r/func_group.result b/mysql-test/r/func_group.result
index df95193043e..fdadd378ceb 100644
--- a/mysql-test/r/func_group.result
+++ b/mysql-test/r/func_group.result
@@ -737,3 +737,15 @@ one	2
 two	2
 three	1
 drop table t1;
+create table t1(f1 datetime);
+insert into t1 values (now());
+create table t2 select f2 from (select max(now()) f2 from t1) a;
+show columns from t2;
+Field	Type	Null	Key	Default	Extra
+f2	datetime	NO		0000-00-00 00:00:00	
+drop table t2;
+create table t2 select f2 from (select now() f2 from t1) a;
+show columns from t2;
+Field	Type	Null	Key	Default	Extra
+f2	datetime	NO		0000-00-00 00:00:00	
+drop table t2, t1;
diff --git a/mysql-test/r/insert_select.result.es b/mysql-test/r/insert_select.result.es
index 9e11402733d..9cac6d31b8f 100644
--- a/mysql-test/r/insert_select.result.es
+++ b/mysql-test/r/insert_select.result.es
@@ -633,3 +633,15 @@ No	Field	Count
 0	1	100
 0	2	100
 drop table t1, t2;
+CREATE TABLE t1 (
+ID           int(11) NOT NULL auto_increment,
+NO           int(11) NOT NULL default '0',
+SEQ          int(11) NOT NULL default '0',
+PRIMARY KEY  (ID),
+KEY t1$NO    (SEQ,NO)
+) ENGINE=MyISAM;
+INSERT INTO t1 (SEQ, NO) SELECT "1" AS SEQ, IF(MAX(NO) IS NULL, 0, MAX(NO)) + 1 AS NO FROM t1 WHERE (SEQ = 1);
+select SQL_BUFFER_RESULT * from t1 WHERE (SEQ = 1);
+ID	NO	SEQ
+1	1	1
+drop table t1;
diff --git a/mysql-test/r/type_date.result b/mysql-test/r/type_date.result
index 71d1b9ad381..e88eebffb55 100644
--- a/mysql-test/r/type_date.result
+++ b/mysql-test/r/type_date.result
@@ -96,3 +96,11 @@ f2
 19781126
 19781126
 DROP TABLE t1, t2, t3;
+CREATE TABLE t1 (y YEAR);
+INSERT INTO t1 VALUES ('abc');
+Warnings:
+Warning	1264	Out of range value adjusted for column 'y' at row 1
+SELECT * FROM t1;
+y
+0000
+DROP TABLE t1;
diff --git a/mysql-test/r/union.result b/mysql-test/r/union.result
index a63358ff2bc..cdae2cd1bcf 100644
--- a/mysql-test/r/union.result
+++ b/mysql-test/r/union.result
@@ -1137,3 +1137,39 @@ t1	CREATE TABLE `t1` (
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 drop table t1;
 drop table t2;
+create table t1(a1 int, f1 char(10));
+create table t2
+select f2,a1 from (select a1, CAST('2004-12-31' AS DATE) f2 from t1) a
+union
+select f2,a1 from (select a1, CAST('2004-12-31' AS DATE) f2 from t1) a
+order by f2, a1;
+show columns from t2;
+Field	Type	Null	Key	Default	Extra
+f2	date	YES		NULL	
+a1	int(11)	YES		NULL	
+drop table t1, t2;
+create table t1 (f1 int);
+create table t2 (f1 int, f2 int ,f3 date);
+create table t3 (f1 int, f2 char(10));
+create table t4
+(
+select t2.f3 as sdate
+from t1
+left outer join t2 on (t1.f1 = t2.f1)
+inner join t3 on (t2.f2 = t3.f1)
+order by t1.f1, t3.f1, t2.f3
+)
+union
+(
+select cast('2004-12-31' as date) as sdate
+from t1
+left outer join t2 on (t1.f1 = t2.f1)
+inner join t3 on (t2.f2 = t3.f1)
+group by t1.f1
+order by t1.f1, t3.f1, t2.f3
+)
+order by sdate;
+show columns from t4;
+Field	Type	Null	Key	Default	Extra
+sdate	date	YES		NULL	
+drop table t1, t2, t3, t4;
diff --git a/mysql-test/t/drop_temp_table.test b/mysql-test/t/drop_temp_table.test
index 1a7d8796bb3..dcd95721179 100644
--- a/mysql-test/t/drop_temp_table.test
+++ b/mysql-test/t/drop_temp_table.test
@@ -4,7 +4,9 @@ connection con1;
 reset master;
 create database `drop-temp+table-test`;
 use `drop-temp+table-test`;
+create temporary table shortn1 (a int);
 create temporary table `table:name` (a int);
+create temporary table shortn2 (a int);
 select get_lock("a",10);
 disconnect con1;
 
@@ -15,5 +17,6 @@ connection con2;
 select get_lock("a",10);
 let $VERSION=`select version()`;
 --replace_result $VERSION VERSION
+--replace_column 2 # 5 #
 show binlog events;
 drop database `drop-temp+table-test`;
diff --git a/mysql-test/t/func_group.test b/mysql-test/t/func_group.test
index 65ef9f2535c..a47218e5c01 100644
--- a/mysql-test/t/func_group.test
+++ b/mysql-test/t/func_group.test
@@ -473,3 +473,17 @@ INSERT INTO t1 VALUES
 
 select val, count(*) from t1 group by val;
 drop table t1;
+
+
+#
+# Bug 7833:  Wrong datatype of aggregate column is returned
+#
+
+create table t1(f1 datetime);
+insert into t1 values (now());
+create table t2 select f2 from (select max(now()) f2 from t1) a;
+show columns from t2;
+drop table t2;
+create table t2 select f2 from (select now() f2 from t1) a;
+show columns from t2;
+drop table t2, t1;
diff --git a/mysql-test/t/type_date.test b/mysql-test/t/type_date.test
index 64420a85189..304ed19b971 100644
--- a/mysql-test/t/type_date.test
+++ b/mysql-test/t/type_date.test
@@ -107,3 +107,10 @@ SELECT * FROM t2;
 SELECT * FROM t3;
 
 DROP TABLE t1, t2, t3;
+
+# Test that setting YEAR to invalid string results in default value, not
+# 2000. (Bug #6067)
+CREATE TABLE t1 (y YEAR);
+INSERT INTO t1 VALUES ('abc');
+SELECT * FROM t1;
+DROP TABLE t1;
diff --git a/mysql-test/t/union.test b/mysql-test/t/union.test
index 6045d8e3c30..be6bc7a48d8 100644
--- a/mysql-test/t/union.test
+++ b/mysql-test/t/union.test
@@ -682,3 +682,38 @@ show create table t1;
 drop table t1;
 drop table t2;
 
+#
+# Bug 6931: Date Type column problem when using UNION-Table.
+#
+create table t1(a1 int, f1 char(10));
+create table t2
+select f2,a1 from (select a1, CAST('2004-12-31' AS DATE) f2 from t1) a
+union
+select f2,a1 from (select a1, CAST('2004-12-31' AS DATE) f2 from t1) a
+order by f2, a1;
+show columns from t2;
+drop table t1, t2;
+
+create table t1 (f1 int);
+create table t2 (f1 int, f2 int ,f3 date);
+create table t3 (f1 int, f2 char(10));
+create table t4
+(
+  select t2.f3 as sdate
+  from t1
+  left outer join t2 on (t1.f1 = t2.f1)
+  inner join t3 on (t2.f2 = t3.f1)
+  order by t1.f1, t3.f1, t2.f3
+)
+union
+(
+  select cast('2004-12-31' as date) as sdate
+  from t1
+  left outer join t2 on (t1.f1 = t2.f1)
+  inner join t3 on (t2.f2 = t3.f1)
+  group by t1.f1
+  order by t1.f1, t3.f1, t2.f3
+)
+order by sdate;
+show columns from t4;
+drop table t1, t2, t3, t4;
diff --git a/mysys/my_alloc.c b/mysys/my_alloc.c
index c14b2899b4b..e0d6288f76b 100644
--- a/mysys/my_alloc.c
+++ b/mysys/my_alloc.c
@@ -166,7 +166,8 @@ gptr alloc_root(MEM_ROOT *mem_root,unsigned int Size)
   gptr point;
   reg1 USED_MEM *next= 0;
   reg2 USED_MEM **prev;
-
+  DBUG_ENTER("alloc_root");
+  DBUG_PRINT("enter",("root: 0x%lx", mem_root));
   DBUG_ASSERT(alloc_root_inited(mem_root));
 
   Size= ALIGN_SIZE(Size);
@@ -213,7 +214,8 @@ gptr alloc_root(MEM_ROOT *mem_root,unsigned int Size)
     mem_root->used= next;
     mem_root->first_block_usage= 0;
   }
-  return(point);
+  DBUG_PRINT("exit",("ptr: 0x%lx", (ulong) point));
+  DBUG_RETURN(point);
 #endif
 }
 
diff --git a/ndb/src/kernel/blocks/dbtup/DbtupExecQuery.cpp b/ndb/src/kernel/blocks/dbtup/DbtupExecQuery.cpp
index 9778c938e0f..bc1700c12ad 100644
--- a/ndb/src/kernel/blocks/dbtup/DbtupExecQuery.cpp
+++ b/ndb/src/kernel/blocks/dbtup/DbtupExecQuery.cpp
@@ -1865,6 +1865,11 @@ int Dbtup::interpreterNextLab(Signal* signal,
 	}
 	else
 	{
+	  /* --------------------------------------------------------- */
+	  // If length of argument rounded to nearest word is
+	  // the same as attribute size, use that as argument size
+	  /* --------------------------------------------------------- */
+	  if ((((argLen + 3) >> 2) << 2) == attrLen) argLen= attrLen;
 	  res = (*sqlType.m_cmp)(cs, s1, attrLen, s2, argLen, true);
 	}
 	
diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index 221fab13635..c26cc8afedb 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -140,6 +140,9 @@ SUFFIXES = .sh
 	  -e 's!@''IS_LINUX''@!@IS_LINUX@!' \
 	  -e "s!@""CONF_COMMAND""@!@CONF_COMMAND@!" \
 	  -e 's!@''MYSQLD_USER''@!@MYSQLD_USER@!' \
+	  -e 's!@''STATIC_NSS_FLAGS''@!@STATIC_NSS_FLAGS@!' \
+	  -e 's!@''NON_THREADED_LIBS''@!@NON_THREADED_LIBS@!' \
+	  -e 's!@''ZLIB_DEPS''@!@ZLIB_DEPS@!' \
 	  -e "s!@MAKE@!$(MAKE)!" \
 	$< > $@-t
 	@CHMOD@ +x $@-t
diff --git a/scripts/make_binary_distribution.sh b/scripts/make_binary_distribution.sh
index 4743b37a098..4c339b063d9 100644
--- a/scripts/make_binary_distribution.sh
+++ b/scripts/make_binary_distribution.sh
@@ -221,7 +221,7 @@ $CP mysql-test/std_data/*.dat mysql-test/std_data/*.frm \
     mysql-test/std_data/des_key_file mysql-test/std_data/*.*001 \
     $BASE/mysql-test/std_data
 $CP mysql-test/t/*test mysql-test/t/*.opt mysql-test/t/*.slave-mi mysql-test/t/*.sh $BASE/mysql-test/t
-$CP mysql-test/r/*result mysql-test/r/*.require $BASE/mysql-test/r
+$CP mysql-test/r/*result mysql-test/r/*result.es mysql-test/r/*.require $BASE/mysql-test/r
 
 if [ $BASE_SYSTEM != "netware" ] ; then
   chmod a+x $BASE/bin/*
diff --git a/scripts/mysql_config.sh b/scripts/mysql_config.sh
index 90418de3d1d..a5c8af5ecb2 100644
--- a/scripts/mysql_config.sh
+++ b/scripts/mysql_config.sh
@@ -82,13 +82,14 @@ version='@VERSION@'
 socket='@MYSQL_UNIX_ADDR@'
 port='@MYSQL_TCP_PORT@'
 ldflags='@LDFLAGS@'
-client_libs='@CLIENT_LIBS@'
 
 # Create options
 
-libs="$ldflags -L$pkglibdir -lmysqlclient $client_libs"
+libs="$ldflags -L$pkglibdir -lmysqlclient @ZLIB_DEPS@ @NON_THREADED_LIBS@"
+libs="$libs @openssl_libs@ @STATIC_NSS_FLAGS@"
 libs=`echo "$libs" | sed -e 's;  \+; ;g' | sed -e 's;^ *;;' | sed -e 's; *\$;;'`
-libs_r="$ldflags -L$pkglibdir -lmysqlclient_r @LIBS@ @ZLIB_LIBS@ @openssl_libs@"
+
+libs_r="$ldflags -L$pkglibdir -lmysqlclient_r @ZLIB_DEPS@ @LIBS@ @openssl_libs@"
 libs_r=`echo "$libs_r" | sed -e 's;  \+; ;g' | sed -e 's;^ *;;' | sed -e 's; *\$;;'`
 cflags="-I$pkgincludedir @CFLAGS@ " #note: end space!
 include="-I$pkgincludedir"
diff --git a/sql/field.cc b/sql/field.cc
index aa2c5805bfe..f95eaaba5df 100644
--- a/sql/field.cc
+++ b/sql/field.cc
@@ -261,6 +261,7 @@ static Field::field_cast_enum field_cast_date[]=
  Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP};
 static Field::field_cast_enum field_cast_newdate[]=
 {Field::FIELD_CAST_NEWDATE,
+ Field::FIELD_CAST_DATE,
  Field::FIELD_CAST_DATETIME,
  Field::FIELD_CAST_STRING, Field::FIELD_CAST_VARSTRING,
  Field::FIELD_CAST_BLOB, Field::FIELD_CAST_STOP};
@@ -6834,6 +6835,40 @@ Field *make_field(char *ptr, uint32 field_length,
 }
 
 
+/*
+  Check if field_type is appropriate field type
+  to create field for tmp table using
+  item->tmp_table_field() method
+
+  SYNOPSIS
+    field_types_to_be_kept()
+    field_type     - field type
+
+  NOTE
+    it is used in function get_holder_example_field()
+    from item.cc
+
+  RETURN
+    1 - can use item->tmp_table_field() method
+    0 - can not use item->tmp_table_field() method
+
+*/
+
+bool field_types_to_be_kept(enum_field_types field_type)
+{
+  switch (field_type)
+  {
+    case FIELD_TYPE_DATE:
+    case FIELD_TYPE_NEWDATE:
+    case FIELD_TYPE_TIME:
+    case FIELD_TYPE_DATETIME:
+      return 1;
+    default:
+      return 0;
+  }
+}
+
+
 /* Create a field suitable for create of table */
 
 create_field::create_field(Field *old_field,Field *orig_field)
diff --git a/sql/field.h b/sql/field.h
index af300c8d471..756fa713707 100644
--- a/sql/field.h
+++ b/sql/field.h
@@ -1333,6 +1333,7 @@ enum_field_types get_blob_type_from_length(ulong length);
 uint32 calc_pack_length(enum_field_types type,uint32 length);
 int set_field_to_null(Field *field);
 int set_field_to_null_with_conversions(Field *field, bool no_conversions);
+bool field_types_to_be_kept(enum_field_types field_type);
 
 /*
   The following are for the interface with the .frm file
diff --git a/sql/ha_myisam.h b/sql/ha_myisam.h
index d2fe36c8357..7e14a3b7941 100644
--- a/sql/ha_myisam.h
+++ b/sql/ha_myisam.h
@@ -88,8 +88,12 @@ class ha_myisam: public handler
     ft_handler->please->reinit_search(ft_handler);
     return 0;
   }
-  FT_INFO *ft_init_ext(uint flags, uint inx,const byte *key, uint keylen)
-  { return ft_init_search(flags,file,inx,(byte*) key,keylen, table->record[0]); }
+  FT_INFO *ft_init_ext(uint flags, uint inx,String *key)
+  {
+    return ft_init_search(flags,file,inx,
+                          (byte *)key->ptr(), key->length(), key->charset(),
+                          table->record[0]);
+  }
   int ft_read(byte *buf);
   int rnd_init(bool scan);
   int rnd_next(byte *buf);
diff --git a/sql/handler.h b/sql/handler.h
index 04f196dccca..8ad49456bf6 100644
--- a/sql/handler.h
+++ b/sql/handler.h
@@ -455,8 +455,7 @@ public:
   int compare_key(key_range *range);
   virtual int ft_init() { return HA_ERR_WRONG_COMMAND; }
   void ft_end() { ft_handler=NULL; }
-  virtual FT_INFO *ft_init_ext(uint flags,uint inx,const byte *key,
-                               uint keylen)
+  virtual FT_INFO *ft_init_ext(uint flags, uint inx,String *key)
     { return NULL; }
   virtual int ft_read(byte *buf) { return HA_ERR_WRONG_COMMAND; }
   virtual int rnd_next(byte *buf)=0;
diff --git a/sql/item.cc b/sql/item.cc
index 08de3889ae6..a0d1d8cbacf 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -3633,7 +3633,53 @@ void Item_cache_row::bring_value()
 }
 
 
-Item_type_holder::Item_type_holder(THD *thd, Item *item)
+/*
+  Returns field for temporary table dependind on item type
+
+  SYNOPSIS
+    get_holder_example_field()
+    thd            - thread handler
+    item           - pointer to item
+    table          - empty table object
+
+  NOTE
+    It is possible to return field for Item_func 
+    items only if field type of this item is 
+    date or time or datetime type.
+    also see function field_types_to_be_kept() from
+    field.cc
+
+  RETURN
+    # - field
+    0 - no field
+*/
+
+Field *get_holder_example_field(THD *thd, Item *item, TABLE *table)
+{
+  DBUG_ASSERT(table);
+
+  Item_func *tmp_item= 0;
+  if (item->type() == Item::FIELD_ITEM)
+    return (((Item_field*) item)->field);
+  if (item->type() == Item::FUNC_ITEM)
+    tmp_item= (Item_func *) item;
+  else if (item->type() == Item::SUM_FUNC_ITEM)
+  {
+    Item_sum *item_sum= (Item_sum *) item;
+    if (item_sum->keep_field_type())
+    {
+      if (item_sum->args[0]->type() == Item::FIELD_ITEM)
+        return (((Item_field*) item_sum->args[0])->field);
+      if (item_sum->args[0]->type() == Item::FUNC_ITEM)
+        tmp_item= (Item_func *) item_sum->args[0];
+    }
+  }
+  return (tmp_item && field_types_to_be_kept(tmp_item->field_type()) ?
+          tmp_item->tmp_table_field(table) : 0);
+}
+
+
+Item_type_holder::Item_type_holder(THD *thd, Item *item, TABLE *table)
   :Item(thd, item), item_type(item->result_type()),
    orig_type(item_type)
 {
@@ -3643,10 +3689,7 @@ Item_type_holder::Item_type_holder(THD *thd, Item *item)
     It is safe assign pointer on field, because it will be used just after
     all JOIN::prepare calls and before any SELECT execution
   */
-  if (item->type() == Item::FIELD_ITEM)
-    field_example= ((Item_field*) item)->field;
-  else
-    field_example= 0;
+  field_example= get_holder_example_field(thd, item, table);
   max_length= real_length(item);
   maybe_null= item->maybe_null;
   collation.set(item->collation);
@@ -3686,25 +3729,23 @@ inline bool is_attr_compatible(Item *from, Item *to)
           (to->maybe_null || !from->maybe_null) &&
           (to->result_type() != STRING_RESULT ||
            from->result_type() != STRING_RESULT ||
-           my_charset_same(from->collation.collation,
-                           to->collation.collation)));
+          (from->collation.collation == to->collation.collation)));
 }
 
 
-bool Item_type_holder::join_types(THD *thd, Item *item)
+bool Item_type_holder::join_types(THD *thd, Item *item, TABLE *table)
 {
   uint32 new_length= real_length(item);
   bool use_new_field= 0, use_expression_type= 0;
   Item_result new_result_type= type_convertor[item_type][item->result_type()];
-  bool item_is_a_field= item->type() == Item::FIELD_ITEM;
-
+  Field *field= get_holder_example_field(thd, item, table);
+  bool item_is_a_field= field;
   /*
     Check if both items point to fields: in this case we
     can adjust column types of result table in the union smartly.
   */
   if (field_example && item_is_a_field)
   {
-    Field *field= ((Item_field *)item)->field;
     /* Can 'field_example' field store data of the column? */
     if ((use_new_field=
          (!field->field_cast_compatible(field_example->field_cast_type()) ||
@@ -3745,7 +3786,7 @@ bool Item_type_holder::join_types(THD *thd, Item *item)
         It is safe to assign a pointer to field here, because it will be used
         before any table is closed.
       */
-      field_example= ((Item_field*) item)->field;
+      field_example= field;
     }
 
     old_cs= collation.collation->name;
diff --git a/sql/item.h b/sql/item.h
index 6857b4acf82..8209c566025 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -1579,14 +1579,14 @@ protected:
   Item_result orig_type;
   Field *field_example;
 public:
-  Item_type_holder(THD*, Item*);
+  Item_type_holder(THD*, Item*, TABLE *);
 
   Item_result result_type () const { return item_type; }
   enum Type type() const { return TYPE_HOLDER; }
   double val_real();
   longlong val_int();
   String *val_str(String*);
-  bool join_types(THD *thd, Item *);
+  bool join_types(THD *thd, Item *, TABLE *);
   Field *example() { return field_example; }
   static uint32 real_length(Item *item);
   void cleanup()
diff --git a/sql/item_func.cc b/sql/item_func.cc
index 8ee1891eafd..7731ccee773 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -2377,16 +2377,17 @@ longlong Item_func_release_lock::val_int()
 
 longlong Item_func_last_insert_id::val_int()
 {
+  THD *thd= current_thd;
   DBUG_ASSERT(fixed == 1);
   if (arg_count)
   {
-    longlong value=args[0]->val_int();
-    current_thd->insert_id(value);
-    null_value=args[0]->null_value;
+    longlong value= args[0]->val_int();
+    thd->insert_id(value);
+    null_value= args[0]->null_value;
+    return value;                       // Avoid side effect of insert_id()
   }
-  else
-    current_thd->lex->uncacheable(UNCACHEABLE_SIDEEFFECT);
-  return current_thd->insert_id();
+  thd->lex->uncacheable(UNCACHEABLE_SIDEEFFECT);
+  return thd->insert_id();
 }
 
 /* This function is just used to test speed of different functions */
@@ -3138,9 +3139,7 @@ void Item_func_match::init_search(bool no_order)
 
   if (join_key && !no_order)
     flags|=FT_SORTED;
-  ft_handler=table->file->ft_init_ext(flags, key,
-				      (byte*) ft_tmp->ptr(),
-				      ft_tmp->length());
+  ft_handler=table->file->ft_init_ext(flags, key, ft_tmp);
 
   if (join_key)
     table->file->ft_handler=ft_handler;
@@ -3182,12 +3181,12 @@ bool Item_func_match::fix_fields(THD *thd, TABLE_LIST *tlist, Item **ref)
   }
   /*
     Check that all columns come from the same table.
-    We've already checked that columns in MATCH are fields so 
+    We've already checked that columns in MATCH are fields so
     PARAM_TABLE_BIT can only appear from AGAINST argument.
   */
   if ((used_tables_cache & ~PARAM_TABLE_BIT) != item->used_tables())
     key=NO_SUCH_KEY;
-  
+
   if (key == NO_SUCH_KEY && !(flags & FT_BOOL))
   {
     my_error(ER_WRONG_ARGUMENTS,MYF(0),"MATCH");
diff --git a/sql/item_subselect.cc b/sql/item_subselect.cc
index 3ac75bfdd30..b5cb01494fa 100644
--- a/sql/item_subselect.cc
+++ b/sql/item_subselect.cc
@@ -53,7 +53,7 @@ void Item_subselect::init(st_select_lex *select_lex,
 {
 
   DBUG_ENTER("Item_subselect::init");
-  DBUG_PRINT("subs", ("select_lex 0x%xl", (ulong) select_lex));
+  DBUG_PRINT("enter", ("select_lex: 0x%x", (ulong) select_lex));
   unit= select_lex->master_unit();
 
   if (unit->item)
diff --git a/sql/mysql_priv.h b/sql/mysql_priv.h
index d0ae15daff9..2cabcb6d49c 100644
--- a/sql/mysql_priv.h
+++ b/sql/mysql_priv.h
@@ -1332,7 +1332,7 @@ inline void setup_table_map(TABLE *table, TABLE_LIST *table_list, uint tablenr)
   table->null_row= 0;
   table->status= STATUS_NO_RECORD;
   table->keys_in_use_for_query= table->s->keys_in_use;
-  table->maybe_null= test(table->outer_join= table_list->outer_join);
+  table->maybe_null= table_list->outer_join;
   table->tablenr= tablenr;
   table->map= (table_map) 1 << tablenr;
   table->force_index= table_list->force_index;
diff --git a/sql/opt_range.cc b/sql/opt_range.cc
index e5799bfd509..ceb9f97bbbc 100644
--- a/sql/opt_range.cc
+++ b/sql/opt_range.cc
@@ -3611,7 +3611,7 @@ get_mm_leaf(PARAM *param, COND *conf_func, Field *field, KEY_PART *key_part,
 
   if (!value)					// IS NULL or IS NOT NULL
   {
-    if (field->table->outer_join)		// Can't use a key on this
+    if (field->table->maybe_null)		// Can't use a key on this
       DBUG_RETURN(0);
     if (!maybe_null)				// Not null field
       DBUG_RETURN(type == Item_func::ISNULL_FUNC ? &null_element : 0);
diff --git a/sql/sp_head.cc b/sql/sp_head.cc
index 3f2969768c5..d52474998a8 100644
--- a/sql/sp_head.cc
+++ b/sql/sp_head.cc
@@ -424,10 +424,10 @@ sp_head::~sp_head()
 void
 sp_head::destroy()
 {
-  DBUG_ENTER("sp_head::destroy");
-  DBUG_PRINT("info", ("name: %s", m_name.str));
   sp_instr *i;
   LEX *lex;
+  DBUG_ENTER("sp_head::destroy");
+  DBUG_PRINT("info", ("name: %s", m_name.str));
 
   for (uint ip = 0 ; (i = get_instr(ip)) ; ip++)
     delete i;
diff --git a/sql/sql_base.cc b/sql/sql_base.cc
index 8a7ae2dffc3..5f9f743932d 100644
--- a/sql/sql_base.cc
+++ b/sql/sql_base.cc
@@ -497,58 +497,58 @@ void close_temporary(TABLE *table,bool delete_table)
 void close_temporary_tables(THD *thd)
 {
   TABLE *table,*next;
-  char *query, *end;
-  uint query_buf_size; 
-  bool found_user_tables = 0;
+  char *query, *name_in_query, *end;
+  uint greatest_key_length= 0;
 
   if (!thd->temporary_tables)
     return;
   
+  /*
+    We write a DROP TEMPORARY TABLE for each temp table left, so that our
+    replication slave can clean them up. Not one multi-table DROP TABLE binlog
+    event: this would cause problems if slave uses --replicate-*-table.
+  */
   LINT_INIT(end);
-  query_buf_size= 50;   // Enough for DROP ... TABLE IF EXISTS
 
+  /* We'll re-use always same buffer so make it big enough for longest name */
   for (table=thd->temporary_tables ; table ; table=table->next)
-    /*
-      We are going to add 4 ` around the db/table names, so 1 does not look
-      enough; indeed it is enough, because table->key_length is greater (by 8,
-      because of server_id and thread_id) than db||table.
-    */
-    query_buf_size+= table->s->key_length+1;
+    greatest_key_length= max(greatest_key_length, table->s->key_length);
 
-  if ((query = alloc_root(thd->mem_root, query_buf_size)))
+  if ((query = alloc_root(thd->mem_root, greatest_key_length+50)))
     // Better add "if exists", in case a RESET MASTER has been done
-    end=strmov(query, "DROP /*!40005 TEMPORARY */ TABLE IF EXISTS ");
+    name_in_query= strmov(query, "DROP /*!40005 TEMPORARY */ TABLE IF EXISTS `");
 
   for (table=thd->temporary_tables ; table ; table=next)
   {
-    if (query) // we might be out of memory, but this is not fatal
+    /*
+      In we are OOM for 'query' this is not fatal. We skip temporary tables
+      not created directly by the user.
+    */
+    if (query && mysql_bin_log.is_open() && (table->s->table_name[0] != '#'))
     {
-      // skip temporary tables not created directly by the user
-      if (table->s->table_name[0] != '#')
-	found_user_tables = 1;
-      end = strxmov(end,"`",table->s->db,"`.`",
-                    table->s->table_name,"`,", NullS);
+      /*
+        Here we assume table_cache_key always starts
+        with \0 terminated db name
+      */
+      end = strxmov(name_in_query, table->s->db, "`.`",
+                    table->s->table_name, "`", NullS);
+      Query_log_event qinfo(thd, query, (ulong)(end-query), 0, FALSE);
+      /*
+        Imagine the thread had created a temp table, then was doing a SELECT, and
+        the SELECT was killed. Then it's not clever to mark the statement above as
+        "killed", because it's not really a statement updating data, and there
+        are 99.99% chances it will succeed on slave. And, if thread is
+        killed now, it's not clever either.
+        If a real update (one updating a persistent table) was killed on the
+        master, then this real update will be logged with error_code=killed,
+        rightfully causing the slave to stop.
+      */
+      qinfo.error_code= 0;
+      mysql_bin_log.write(&qinfo);
     }
     next=table->next;
     close_temporary(table);
   }
-  if (query && found_user_tables && mysql_bin_log.is_open())
-  {
-    /* The -1 is to remove last ',' */
-    thd->clear_error();
-    Query_log_event qinfo(thd, query, (ulong)(end-query)-1, 0, FALSE);
-    /*
-      Imagine the thread had created a temp table, then was doing a SELECT, and
-      the SELECT was killed. Then it's not clever to mark the statement above as
-      "killed", because it's not really a statement updating data, and there
-      are 99.99% chances it will succeed on slave.
-      If a real update (one updating a persistent table) was killed on the
-      master, then this real update will be logged with error_code=killed,
-      rightfully causing the slave to stop.
-    */
-    qinfo.error_code= 0;
-    mysql_bin_log.write(&qinfo);
-  }
   thd->temporary_tables=0;
 }
 
@@ -854,7 +854,7 @@ TABLE *reopen_name_locked_table(THD* thd, TABLE_LIST* table_list)
   table->tablenr=thd->current_tablenr++;
   table->used_fields=0;
   table->const_table=0;
-  table->outer_join= table->null_row= table->maybe_null= table->force_index= 0;
+  table->null_row= table->maybe_null= table->force_index= 0;
   table->status=STATUS_NO_RECORD;
   table->keys_in_use_for_query= share->keys_in_use;
   table->used_keys= share->keys_for_keyread;
@@ -1078,7 +1078,7 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
   table->tablenr=thd->current_tablenr++;
   table->used_fields=0;
   table->const_table=0;
-  table->outer_join= table->null_row= table->maybe_null= table->force_index= 0;
+  table->null_row= table->maybe_null= table->force_index= 0;
   table->status=STATUS_NO_RECORD;
   table->keys_in_use_for_query= table->s->keys_in_use;
   table->insert_values= 0;
@@ -1150,7 +1150,6 @@ bool reopen_table(TABLE *table,bool locked)
   tmp.tablenr=		table->tablenr;
   tmp.used_fields=	table->used_fields;
   tmp.const_table=	table->const_table;
-  tmp.outer_join=	table->outer_join;
   tmp.null_row=		table->null_row;
   tmp.maybe_null=	table->maybe_null;
   tmp.status=		table->status;
diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc
index 06e271333bf..0644ca5af68 100644
--- a/sql/sql_lex.cc
+++ b/sql/sql_lex.cc
@@ -115,9 +115,14 @@ void lex_free(void)
 void lex_start(THD *thd, uchar *buf,uint length)
 {
   LEX *lex= thd->lex;
+  DBUG_ENTER("lex_start");
+
+  lex->thd= lex->unit.thd= thd;
+  lex->buf= lex->ptr= buf;
+  lex->end_of_query= buf+length;
+
   lex->unit.init_query();
   lex->unit.init_select();
-  lex->thd= lex->unit.thd= thd;
   lex->select_lex.init_query();
   lex->value_list.empty();
   lex->update_list.empty();
@@ -150,8 +155,6 @@ void lex_start(THD *thd, uchar *buf,uint length)
   lex->empty_field_list_on_rset= 0;
   lex->select_lex.select_number= 1;
   lex->next_state=MY_LEX_START;
-  lex->buf= lex->ptr= buf;
-  lex->end_of_query=buf+length;
   lex->yylineno = 1;
   lex->in_comment=0;
   lex->length=0;
@@ -173,14 +176,11 @@ void lex_start(THD *thd, uchar *buf,uint length)
 
   if (lex->spfuns.records)
     my_hash_reset(&lex->spfuns);
+  DBUG_VOID_RETURN;
 }
 
 void lex_end(LEX *lex)
 {
-  for (SELECT_LEX *sl= lex->all_selects_list;
-       sl;
-       sl= sl->next_select_in_list())
-    sl->expr_list.delete_elements();	// If error when parsing sql-varargs
   x_free(lex->yacc_yyss);
   x_free(lex->yacc_yyvs);
 }
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index d309f58a37c..2fb90502863 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -4719,19 +4719,21 @@ bool
 mysql_new_select(LEX *lex, bool move_down)
 {
   SELECT_LEX *select_lex;
+  DBUG_ENTER("mysql_new_select");
+
   if (!(select_lex= new(lex->thd->mem_root) SELECT_LEX()))
-    return 1;
+    DBUG_RETURN(1);
   select_lex->select_number= ++lex->thd->select_number;
   select_lex->init_query();
   select_lex->init_select();
   select_lex->parent_lex= lex;
   if (move_down)
   {
+    SELECT_LEX_UNIT *unit;
     lex->subqueries= TRUE;
     /* first select_lex of subselect or derived table */
-    SELECT_LEX_UNIT *unit;
     if (!(unit= new(lex->thd->mem_root) SELECT_LEX_UNIT()))
-      return 1;
+      DBUG_RETURN(1);
 
     unit->init_query();
     unit->init_select();
@@ -4748,7 +4750,7 @@ mysql_new_select(LEX *lex, bool move_down)
     if (lex->current_select->order_list.first && !lex->current_select->braces)
     {
       my_error(ER_WRONG_USAGE, MYF(0), "UNION", "ORDER BY");
-      return 1;
+      DBUG_RETURN(1);
     }
     select_lex->include_neighbour(lex->current_select);
     SELECT_LEX_UNIT *unit= select_lex->master_unit();
@@ -4760,7 +4762,7 @@ mysql_new_select(LEX *lex, bool move_down)
 	fake SELECT_LEX for UNION processing
       */
       if (!(fake= unit->fake_select_lex= new(lex->thd->mem_root) SELECT_LEX()))
-        return 1;
+        DBUG_RETURN(1);
       fake->include_standalone(unit,
 			       (SELECT_LEX_NODE**)&unit->fake_select_lex);
       fake->select_number= INT_MAX;
@@ -4774,7 +4776,7 @@ mysql_new_select(LEX *lex, bool move_down)
   select_lex->include_global((st_select_lex_node**)&lex->all_selects_list);
   lex->current_select= select_lex;
   select_lex->resolve_mode= SELECT_LEX::SELECT_MODE;
-  return 0;
+  DBUG_RETURN(0);
 }
 
 /*
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index 89b84f40eb6..68438f7a785 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -9181,7 +9181,7 @@ join_read_const_table(JOIN_TAB *tab, POSITION *pos)
       tab->info="const row not found";
       /* Mark for EXPLAIN that the row was not found */
       pos->records_read=0.0;
-      if (!table->outer_join || error > 0)
+      if (!table->maybe_null || error > 0)
 	DBUG_RETURN(error);
     }
   }
@@ -9200,7 +9200,7 @@ join_read_const_table(JOIN_TAB *tab, POSITION *pos)
       tab->info="unique row not found";
       /* Mark for EXPLAIN that the row was not found */
       pos->records_read=0.0;
-      if (!table->outer_join || error > 0)
+      if (!table->maybe_null || error > 0)
 	DBUG_RETURN(error);
     }
     if (table->key_read)
diff --git a/sql/sql_union.cc b/sql/sql_union.cc
index 0a91eb4c0e1..29897c70023 100644
--- a/sql/sql_union.cc
+++ b/sql/sql_union.cc
@@ -153,6 +153,7 @@ bool st_select_lex_unit::prepare(THD *thd_arg, select_result *sel_result,
   SELECT_LEX *sl, *first_select;
   select_result *tmp_result;
   bool is_union;
+  TABLE *empty_table= 0;
   DBUG_ENTER("st_select_lex_unit::prepare");
 
   describe= test(additional_options & SELECT_DESCRIBE);
@@ -249,13 +250,21 @@ bool st_select_lex_unit::prepare(THD *thd_arg, select_result *sel_result,
       goto err;
     if (sl == first_select)
     {
+      /*
+        We need to create an empty table object. It is used
+        to create tmp_table fields in Item_type_holder.
+        The main reason of this is that we can't create
+        field object without table.
+      */
+      DBUG_ASSERT(!empty_table);
+      empty_table= (TABLE*) thd->calloc(sizeof(TABLE));
       types.empty();
       List_iterator_fast<Item> it(sl->item_list);
       Item *item_tmp;
       while ((item_tmp= it++))
       {
 	/* Error's in 'new' will be detected after loop */
-	types.push_back(new Item_type_holder(thd_arg, item_tmp));
+	types.push_back(new Item_type_holder(thd_arg, item_tmp, empty_table));
       }
 
       if (thd_arg->is_fatal_error)
@@ -274,7 +283,8 @@ bool st_select_lex_unit::prepare(THD *thd_arg, select_result *sel_result,
       Item *type, *item_tmp;
       while ((type= tp++, item_tmp= it++))
       {
-	if (((Item_type_holder*)type)->join_types(thd_arg, item_tmp))
+        if (((Item_type_holder*)type)->join_types(thd_arg, item_tmp,
+                                                  empty_table))
 	  DBUG_RETURN(TRUE);
       }
     }
diff --git a/sql/table.h b/sql/table.h
index 432267bf72b..8dcd4e658db 100644
--- a/sql/table.h
+++ b/sql/table.h
@@ -217,14 +217,18 @@ struct st_table {
   uint          derived_select_number;
   int		current_lock;           /* Type of lock on table */
   my_bool copy_blobs;			/* copy_blobs when storing */
+  
+  /* 
+    0 or JOIN_TYPE_{LEFT|RIGHT}. Currently this is only compared to 0.
+    If maybe_null !=0, this table is inner w.r.t. some outer join operation,
+    and null_row may be true.
+  */
+  uint maybe_null;
   /*
-    Used in outer joins: if true, all columns are considered to have NULL
-    values, including columns declared as "not null".
+    If true, the current table row is considered to have all columns set to 
+    NULL, including columns declared as "not null" (see maybe_null).
   */
   my_bool null_row;
-  /* 0 or JOIN_TYPE_{LEFT|RIGHT}, same as TABLE_LIST::outer_join */
-  my_bool outer_join;
-  my_bool maybe_null;                   /* true if (outer_join != 0) */
   my_bool force_index;
   my_bool distinct,const_table,no_rows;
   my_bool key_read, no_keyread;
diff --git a/zlib/Makefile.am b/zlib/Makefile.am
index 58d3811cd7c..e94d184a841 100644
--- a/zlib/Makefile.am
+++ b/zlib/Makefile.am
@@ -16,7 +16,7 @@
 
 # Process this file with automake to create Makefile.in
 
-noinst_LTLIBRARIES=libz.la
+pkglib_LTLIBRARIES=libz.la
 
 noinst_HEADERS= crc32.h deflate.h inffast.h inffixed.h inflate.h \
 		inftrees.h trees.h zconf.h zlib.h zutil.h