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

into  mysql.com:/home/my/mysql-5.0


sql/item_func.cc:
  Auto merged
sql/table.cc:
  Auto merged

BUILD/SETUP.sh

@@ -44,17 +44,21 @@ set -e
 export AM_MAKEFLAGS
 AM_MAKEFLAGS="-j 4"
 
+# SSL library to use. Should be changed to --with-yassl
+SSL_LIBRARY=--with-openssl
+
 # If you are not using codefusion add "-Wpointer-arith" to WARNINGS
 # The following warning flag will give too many warnings:
 # -Wshadow -Wunused  -Winline (The later isn't usable in C++ as
 # __attribute()__ doesn't work with gnu C++)
+
 global_warnings="-Wimplicit -Wreturn-type -Wswitch -Wtrigraphs -Wcomment -W -Wchar-subscripts -Wformat -Wparentheses -Wsign-compare -Wwrite-strings"
 #debug_extra_warnings="-Wuninitialized"
 c_warnings="$global_warnings -Wunused"
 cxx_warnings="$global_warnings -Woverloaded-virtual -Wsign-promo -Wreorder -Wctor-dtor-privacy -Wnon-virtual-dtor"
-base_max_configs="--with-innodb --with-berkeley-db --with-ndbcluster --with-archive-storage-engine --with-openssl --with-big-tables --with-blackhole-storage-engine --with-federated-storage-engine --with-csv-storage-engine"
-base_max_no_ndb_configs="--with-innodb --with-berkeley-db --without-ndbcluster --with-archive-storage-engine --with-openssl --with-big-tables --with-blackhole-storage-engine --with-federated-storage-engine --with-csv-storage-engine"
-max_leave_isam_configs="--with-innodb --with-berkeley-db --with-ndbcluster --with-archive-storage-engine --with-federated-storage-engine --with-blackhole-storage-engine --with-csv-storage-engine --with-openssl --with-embedded-server --with-big-tables"
+base_max_configs="--with-innodb --with-berkeley-db --with-ndbcluster --with-archive-storage-engine --with-big-tables --with-blackhole-storage-engine --with-federated-storage-engine --with-csv-storage-engine $SSL_LIBRARY"
+base_max_no_ndb_configs="--with-innodb --with-berkeley-db --without-ndbcluster --with-archive-storage-engine --with-big-tables --with-blackhole-storage-engine --with-federated-storage-engine --with-csv-storage-engine $SSL_LIBRARY"
+max_leave_isam_configs="--with-innodb --with-berkeley-db --with-ndbcluster --with-archive-storage-engine --with-federated-storage-engine --with-blackhole-storage-engine --with-csv-storage-engine $SSL_LIBRARY --with-embedded-server --with-big-tables"
 max_configs="$base_max_configs --with-embedded-server"
 max_no_ndb_configs="$base_max_no_ndb_configs --with-embedded-server"
 

mysql-test/r/bdb.result

@@ -1870,7 +1870,7 @@ a	b
 drop table t1;
 create table t1 (v varchar(65530), key(v));
 Warnings:
-Warning	1071	Specified key was too long; max key length is 1024 bytes
+Warning	1071	Specified key was too long; max key length is MAX_KEY_LENGTH bytes
 drop table if exists t1;
 create table t1 (v varchar(65536));
 Warnings:

mysql-test/t/bdb.test

@@ -962,6 +962,7 @@ source include/varchar.inc;
 # Some errors/warnings on create
 #
 
+--replace_result 1024 MAX_KEY_LENGTH 3072 MAX_KEY_LENGTH
 create table t1 (v varchar(65530), key(v));
 drop table if exists t1;
 create table t1 (v varchar(65536));

sql/item_func.cc

@@ -1378,7 +1378,6 @@ my_decimal *Item_func_abs::decimal_op(my_decimal *decimal_value)
 void Item_func_abs::fix_length_and_dec()
 {
   Item_func_num1::fix_length_and_dec();
-  maybe_null= 1;
 }
 
 

sql/sql_update.cc

@@ -121,7 +121,7 @@ int mysql_update(THD *thd,
   bool		safe_update= thd->options & OPTION_SAFE_UPDATES;
   bool		used_key_is_modified, transactional_table;
   int           res;
-  int		error=0;
+  int		error;
   uint		used_index= MAX_KEY;
   bool          need_sort= TRUE;
 #ifndef NO_EMBEDDED_ACCESS_CHECKS
@@ -132,7 +132,7 @@ int mysql_update(THD *thd,
   ha_rows	updated, found;
   key_map	old_used_keys;
   TABLE		*table;
-  SQL_SELECT	*select= 0;
+  SQL_SELECT	*select;
   READ_RECORD	info;
   SELECT_LEX    *select_lex= &thd->lex->select_lex;
   bool need_reopen;
@@ -237,7 +237,6 @@ int mysql_update(THD *thd,
   }
   // Don't count on usage of 'only index' when calculating which key to use
   table->used_keys.clear_all();
-  if (limit)
   select= make_select(table, 0, 0, conds, 0, &error);
   if (error || !limit ||
       (select && select->check_quick(thd, safe_update, limit)))

sql/table.cc

@@ -2511,9 +2511,9 @@ bool st_table_list::prepare_security(THD *thd)
 {
   List_iterator_fast<TABLE_LIST> tb(*view_tables);
   TABLE_LIST *tbl;
+  DBUG_ENTER("st_table_list::prepare_security");
 #ifndef NO_EMBEDDED_ACCESS_CHECKS
   Security_context *save_security_ctx= thd->security_ctx;
-  DBUG_ENTER("st_table_list::prepare_security");
 
   DBUG_ASSERT(!prelocking_placeholder);
   if (prepare_view_securety_context(thd))