Merge mysql.com:/home/mysql_src/mysql-5.0

into  mysql.com:/home/mysql_src/mysql-5.1-merge-of-5.0 (not all files are good,
I'll fix; I'll ask some devs to check their part)

1 files changed, 29 insertions, 13 deletions

diff --git a/sql/sp_head.cc b/sql/sp_head.cc
index fe3bac83eda..d6453ffb4a4 100644
--- a/sql/sp_head.cc
+++ b/sql/sp_head.cc
@@ -1569,21 +1569,9 @@ sp_head::check_backpatch(THD *thd)
 }
 
 void
-sp_head::set_info(char *definer, uint definerlen,
-		  longlong created, longlong modified,
+sp_head::set_info(longlong created, longlong modified,
 		  st_sp_chistics *chistics, ulong sql_mode)
 {
-  char *p= strchr(definer, '@');
-  uint len;
-
-  if (! p)
-    p= definer;		// Weird...
-  len= p-definer;
-  m_definer_user.str= strmake_root(mem_root, definer, len);
-  m_definer_user.length= len;
-  len= definerlen-len-1;
-  m_definer_host.str= strmake_root(mem_root, p+1, len);
-  m_definer_host.length= len;
   m_created= created;
   m_modified= modified;
   m_chistics= (st_sp_chistics *) memdup_root(mem_root, (char*) chistics,
@@ -1597,6 +1585,34 @@ sp_head::set_info(char *definer, uint definerlen,
   m_sql_mode= sql_mode;
 }
 
+
+void
+sp_head::set_definer(char *definer, uint definerlen)
+{
+  char *p= strrchr(definer, '@');
+
+  if (!p)
+  {
+    m_definer_user.str= strmake_root(mem_root, "", 0);
+    m_definer_user.length= 0;
+    
+    m_definer_host.str= strmake_root(mem_root, "", 0);
+    m_definer_host.length= 0;
+  }
+  else
+  {
+    const uint user_name_len= p - definer;
+    const uint host_name_len= definerlen - user_name_len - 1;
+
+    m_definer_user.str= strmake_root(mem_root, definer, user_name_len);
+    m_definer_user.length= user_name_len;
+
+    m_definer_host.str= strmake_root(mem_root, p + 1, host_name_len);
+    m_definer_host.length= host_name_len;
+  }
+}
+
+
 void
 sp_head::reset_thd_mem_root(THD *thd)
 {