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

into  c-8b0ae253.1238-1-64736c10.cust.bredbandsbolaget.se:/home/pappa/mysql-5.1


BitKeeper/etc/config:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/information_schema_db.result:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysys/default.c:
  Auto merged
scripts/Makefile.am:
  Auto merged
scripts/mysql_create_system_tables.sh:
  Auto merged
scripts/mysql_fix_privilege_tables.sql:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/ha_federated.cc:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/ha_innodb.h:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/ha_ndbcluster.h:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
sql/tztime.cc:
  Auto merged
sql/unireg.cc:
  Auto merged
storage/innobase/buf/buf0buf.c:
  Auto merged
storage/innobase/include/os0file.h:
  Auto merged
storage/innobase/include/read0read.h:
  Auto merged
storage/innobase/include/read0types.h:
  Auto merged
storage/innobase/include/trx0trx.h:
  Auto merged
storage/innobase/os/os0file.c:
  Auto merged
storage/innobase/read/read0read.c:
  Auto merged
storage/innobase/row/row0sel.c:
  Auto merged
storage/innobase/srv/srv0srv.c:
  Auto merged
storage/innobase/srv/srv0start.c:
  Auto merged
storage/innobase/trx/trx0sys.c:
  Auto merged
storage/innobase/trx/trx0trx.c:
  Auto merged
storage/myisam/mi_create.c:
  Auto merged
storage/myisam/sort.c:
  Auto merged
storage/ndb/include/mgmapi/mgmapi.h:
  Auto merged
storage/ndb/include/mgmapi/mgmapi_config_parameters.h:
  Auto merged
storage/ndb/src/common/portlib/NdbMutex.c:
  Auto merged
storage/ndb/src/common/portlib/NdbThread.c:
  Auto merged
storage/ndb/src/kernel/blocks/dbacc/DbaccMain.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/dbtup/DbtupGen.cpp:
  Auto merged
storage/ndb/src/mgmapi/mgmapi.cpp:
  Auto merged
storage/ndb/src/mgmsrv/ConfigInfo.cpp:
  Auto merged
storage/ndb/src/mgmsrv/ConfigInfo.hpp:
  Auto merged
strings/ctype-big5.c:
  Auto merged
strings/ctype-ucs2.c:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
configure.in:
  Manual merge 5.0 -> 5.1
mysql-test/t/alter_table.test:
  Manual merge 5.0 -> 5.1
sql/share/errmsg.txt:
  Manual merge 5.0 -> 5.1
storage/ndb/tools/Makefile.am:
  Manual merge 5.0 -> 5.1

1 files changed, 18 insertions, 3 deletions

diff --git a/sql/item.h b/sql/item.h
index 5a1cf193806..f0ffb160553 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -767,6 +767,15 @@ public:
 };
 
 
+bool agg_item_collations(DTCollation &c, const char *name,
+                         Item **items, uint nitems, uint flags= 0);
+bool agg_item_collations_for_comparison(DTCollation &c, const char *name,
+                                        Item **items, uint nitems,
+                                        uint flags= 0);
+bool agg_item_charsets(DTCollation &c, const char *name,
+                       Item **items, uint nitems, uint flags= 0);
+
+
 class Item_num: public Item
 {
 public:
@@ -1141,7 +1150,7 @@ class Item_uint :public Item_int
 {
 public:
   Item_uint(const char *str_arg, uint length);
-  Item_uint(uint32 i) :Item_int((ulonglong) i, 10) {}
+  Item_uint(ulonglong i) :Item_int((ulonglong) i, 10) {}
   Item_uint(const char *str_arg, longlong i, uint length);
   double val_real()
     { DBUG_ASSERT(fixed == 1); return ulonglong2double((ulonglong)value); }
@@ -1464,7 +1473,13 @@ public:
   void save_org_in_field(Field *field)	{ (*ref)->save_org_in_field(field); }
   enum Item_result result_type () const { return (*ref)->result_type(); }
   enum_field_types field_type() const   { return (*ref)->field_type(); }
-  Field *get_tmp_table_field() { return result_field; }
+  Field *get_tmp_table_field()
+  { return result_field ? result_field : (*ref)->get_tmp_table_field(); }
+  Item *get_tmp_table_item(THD *thd)
+  { 
+    return (result_field ? new Item_field(result_field) :
+                          (*ref)->get_tmp_table_item(thd));
+  }
   table_map used_tables() const		
   { 
     return depended_from ? OUTER_REF_TABLE_BIT : (*ref)->used_tables(); 
@@ -1702,7 +1717,7 @@ class Cached_item_field :public Cached_item
 public:
   Cached_item_field(Item_field *item)
   {
-    field=item->field;
+    field= item->field;
     buff= (char*) sql_calloc(length=field->pack_length());
   }
   bool cmp(void);