Merge with 4.0.6

BitKeeper/etc/ignore:
  auto-union
acinclude.m4:
  Auto merged
configure.in:
  Auto merged
heap/hp_delete.c:
  Auto merged
heap/hp_scan.c:
  Auto merged
include/my_base.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
libmysqld/lib_sql.cc:
  Auto merged
myisam/mi_check.c:
  Auto merged
myisam/mi_rnext_same.c:
  Auto merged
myisam/sort.c:
  Auto merged
mysql-test/r/alter_table.result:
  Auto merged
mysql-test/r/distinct.result:
  Auto merged
mysql-test/r/func_math.result:
  Auto merged
mysql-test/r/group_by.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
mysql-test/t/group_by.test:
  Auto merged
mysql-test/t/select.test:
  Auto merged
mysys/hash.c:
  Auto merged
sql/field.h:
  Auto merged
sql/field_conv.cc:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_sum.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/sql_analyse.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_udf.cc:
  Auto merged
sql/structs.h:
  Auto merged
sql/uniques.cc:
  Auto merged
strings/strto.c:
  Auto merged
vio/vio.c:
  Auto merged
BitKeeper/triggers/post-commit:
  Add changeset to commit messages
sql-bench/crash-me.sh:
  Use version from 4.0
sql-bench/server-cfg.sh:
  Use version from 4.0

1 files changed, 12 insertions, 10 deletions

diff --git a/sql/sql_select.h b/sql/sql_select.h
index 3b89c1ce0d3..31693628be5 100644
--- a/sql/sql_select.h
+++ b/sql/sql_select.h
@@ -115,7 +115,8 @@ typedef struct st_position {			/* Used in find_best */
 
 /* Param to create temporary tables when doing SELECT:s */
 
-class TMP_TABLE_PARAM {
+class TMP_TABLE_PARAM :public Sql_alloc
+{
  public:
   List<Item> copy_funcs;
   List_iterator_fast<Item> copy_funcs_it;
@@ -321,12 +322,12 @@ class store_key_field: public store_key
       copy_field.set(to_field,from_field,0);
     }
   }
- bool copy()
- {
-   copy_field.do_copy(&copy_field);
-   return err != 0;
- }
- const char *name() const { return field_name; }
+  bool copy()
+  {
+    copy_field.do_copy(&copy_field);
+    return err != 0;
+  }
+  const char *name() const { return field_name; }
 };
 
 
@@ -343,8 +344,7 @@ public:
   {}
   bool copy()
   {
-    (void) item->save_in_field(to_field);
-    return err != 0;
+    return item->save_in_field(to_field, 1) || err != 0;
   }
   const char *name() const { return "func"; }
 };
@@ -367,7 +367,8 @@ public:
     if (!inited)
     {
       inited=1;
-      (void)item->save_in_field(to_field);
+      if (item->save_in_field(to_field, 1))
+	err= 1;
     }
     return err != 0;
   }
@@ -375,3 +376,4 @@ public:
 };
 
 bool cp_buffer_from_ref(TABLE_REF *ref);
+bool error_if_full_join(JOIN *join);