Merge 4.1 into 5.0 (first pass).

BitKeeper/etc/ignore:
  auto-union
BitKeeper/etc/logging_ok:
  auto-union
BitKeeper/deleted/.del-cron-build:
  Delete: netware/BUILD/cron-build
BitKeeper/deleted/.del-crontab:
  Delete: netware/BUILD/crontab
BitKeeper/triggers/post-commit:
  Auto merged
client/mysql.cc:
  Auto merged
client/mysqltest.c:
  Auto merged
configure.in:
  Auto merged
include/my_global.h:
  Auto merged
include/my_pthread.h:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysqld/Makefile.am:
  Auto merged
myisam/mi_check.c:
  Auto merged
myisam/myisamchk.c:
  Auto merged
myisam/myisamdef.h:
  Auto merged
myisam/sort.c:
  Auto merged
mysql-test/r/connect.result:
  Auto merged
mysql-test/r/rpl_temporary.result:
  Auto merged
mysql-test/r/show_check.result:
  Auto merged
mysql-test/r/variables.result:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
netware/BUILD/compile-AUTOTOOLS:
  Auto merged
netware/BUILD/compile-linux-tools:
  Auto merged
netware/BUILD/compile-netware-END:
  Auto merged
netware/BUILD/compile-netware-START:
  Auto merged
netware/BUILD/compile-netware-all:
  Auto merged
netware/BUILD/compile-netware-debug:
  Auto merged
netware/BUILD/compile-netware-standard:
  Auto merged
netware/BUILD/mwasmnlm:
  Auto merged
netware/BUILD/mwccnlm:
  Auto merged
netware/BUILD/mwldnlm:
  Auto merged
netware/BUILD/nwbootstrap:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_create.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/records.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_derived.cc:
  Auto merged
sql/sql_error.cc:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged

1 files changed, 6 insertions, 7 deletions

diff --git a/sql/mysql_priv.h b/sql/mysql_priv.h
index 6633912967e..31293527419 100644
--- a/sql/mysql_priv.h
+++ b/sql/mysql_priv.h
@@ -49,7 +49,6 @@ char *sql_strmake_with_convert(const char *str, uint32 arg_length,
 			       CHARSET_INFO *from_cs,
 			       uint32 max_res_length,
 			       CHARSET_INFO *to_cs, uint32 *result_length);
-void kill_one_thread(THD *thd, ulong id);
 bool net_request_file(NET* net, const char* fname);
 char* query_table_status(THD *thd,const char *db,const char *table_name);
 
@@ -358,7 +357,7 @@ bool is_update_query(enum enum_sql_command command);
 void free_items(Item *item);
 bool alloc_query(THD *thd, char *packet, ulong packet_length);
 void mysql_init_select(LEX *lex);
-void mysql_init_query(THD *thd);
+void mysql_init_query(THD *thd, bool lexonly=0);
 bool mysql_new_select(LEX *lex, bool move_down);
 void create_select_for_variable(const char *var_name);
 void mysql_init_multi_delete(LEX *lex);
@@ -369,7 +368,7 @@ extern "C" pthread_handler_decl(handle_one_connection,arg);
 extern "C" pthread_handler_decl(handle_bootstrap,arg);
 void end_thread(THD *thd,bool put_in_cache);
 void flush_thread_cache();
-void mysql_execute_command(THD *thd);
+int mysql_execute_command(THD *thd);
 bool do_command(THD *thd);
 bool dispatch_command(enum enum_server_command command, THD *thd,
 		      char* packet, uint packet_length);
@@ -914,22 +913,22 @@ bool flush_error_log(void);
 
 inline bool add_item_to_list(THD *thd, Item *item)
 {
-  return thd->lex.current_select->add_item_to_list(thd, item);
+  return thd->lex->current_select->add_item_to_list(thd, item);
 }
 
 inline bool add_value_to_list(THD *thd, Item *value)
 {
-  return thd->lex.value_list.push_back(value);
+  return thd->lex->value_list.push_back(value);
 }
 
 inline bool add_order_to_list(THD *thd, Item *item, bool asc)
 {
-  return thd->lex.current_select->add_order_to_list(thd, item, asc);
+  return thd->lex->current_select->add_order_to_list(thd, item, asc);
 }
 
 inline bool add_group_to_list(THD *thd, Item *item, bool asc)
 {
-  return thd->lex.current_select->add_group_to_list(thd, item, asc);
+  return thd->lex->current_select->add_group_to_list(thd, item, asc);
 }
 
 inline void mark_as_null_row(TABLE *table)