postreview fixes

mysql-test/r/multi_update.result:
  test with multiupdate reopening tables
mysql-test/t/multi_update.test:
  test with multiupdate reopening tables
sql/item.cc:
  processor for cleunuping items in item tree
sql/item.h:
  processor for cleunuping items in item tree
sql/sql_update.cc:
  fixed case when lock reopened tables
sql/table.cc:
  methos for cleunup view itema of table if they are present
sql/table.h:
  methos for cleunup view itema of table if they are present

1 files changed, 18 insertions, 0 deletions

diff --git a/sql/table.cc b/sql/table.cc
index 0116cf180c1..8c58c5296ad 100644
--- a/sql/table.cc
+++ b/sql/table.cc
@@ -1736,6 +1736,24 @@ err:
 
 
 /*
+  cleunup items belonged to view fields translation table
+
+  SYNOPSIS
+    st_table_list::cleanup_items()
+*/
+
+void st_table_list::cleanup_items()
+{
+  if (!field_translation)
+    return;
+
+  Item **end= field_translation + view->select_lex.item_list.elements;
+  for (Item **item= field_translation; item < end; item++)
+    (*item)->walk(&Item::cleanup_processor, 0);
+}
+
+
+/*
   check CHECK OPTION condition
 
   SYNOPSIS