1 files changed, 21 insertions, 3 deletions

diff --git a/sql/table.cc b/sql/table.cc
index e50b401df5f..054736401ff 100644
--- a/sql/table.cc
+++ b/sql/table.cc
@@ -121,6 +121,8 @@ int openfrm(THD *thd, const char *name, const char *alias, uint db_stat,
     // caller can't process new .frm
     goto err;
   }
+  if (prgflag & OPEN_VIEW_NO_PARSE)
+    goto err;
 
   share->blob_ptr_size= sizeof(char*);
   outparam->db_stat= db_stat;
@@ -1590,7 +1592,7 @@ char *get_field(MEM_ROOT *mem, Field *field)
 
 bool check_db_name(char *name)
 {
-  char *start=name;
+  uint name_length= 0;  // name length in symbols
   /* Used to catch empty names and names with end space */
   bool last_char_is_space= TRUE;
 
@@ -1607,6 +1609,7 @@ bool check_db_name(char *name)
                           name+system_charset_info->mbmaxlen);
       if (len)
       {
+        name_length++;
         name += len;
         continue;
       }
@@ -1614,12 +1617,13 @@ bool check_db_name(char *name)
 #else
     last_char_is_space= *name==' ';
 #endif
+    name_length++;
     if (*name == '/' || *name == '\\' || *name == FN_LIBCHAR ||
 	*name == FN_EXTCHAR)
       return 1;
     name++;
   }
-  return last_char_is_space || (uint) (name - start) > NAME_LEN;
+  return (last_char_is_space || name_length > NAME_LEN);
 }
 
 
@@ -2992,13 +2996,27 @@ Field_iterator_table_ref::get_natural_column_ref()
     st_table_list::reinit_before_use()
 */
 
-void st_table_list::reinit_before_use(THD * /* thd */)
+void st_table_list::reinit_before_use(THD *thd)
 {
   /*
     Reset old pointers to TABLEs: they are not valid since the tables
     were closed in the end of previous prepare or execute call.
   */
   table= 0;
+  /* Reset is_schema_table_processed value(needed for I_S tables */
+  is_schema_table_processed= FALSE;
+
+  TABLE_LIST *embedded; /* The table at the current level of nesting. */
+  TABLE_LIST *embedding= this; /* The parent nested table reference. */
+  do
+  {
+    embedded= embedding;
+    if (embedded->prep_on_expr)
+      embedded->on_expr= embedded->prep_on_expr->copy_andor_structure(thd);
+    embedding= embedded->embedding;
+  }
+  while (embedding &&
+         embedding->nested_join->join_list.head() == embedded);
 }