Merge mysql.com:/windows/Linux_space/MySQL/mysql-5.0

into  mysql.com:/windows/Linux_space/MySQL/mysql-5.1


mysql-test/r/ndb_condition_pushdown.result:
  Auto merged
mysql-test/t/ndb_condition_pushdown.test:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/ha_ndbcluster.h:
  Auto merged

1 files changed, 26 insertions, 2 deletions

diff --git a/sql/ha_ndbcluster.h b/sql/ha_ndbcluster.h
index 787e9befeb3..4301eaad79c 100644
--- a/sql/ha_ndbcluster.h
+++ b/sql/ha_ndbcluster.h
@@ -461,8 +461,8 @@ class Ndb_cond_traverse_context
   Ndb_cond_traverse_context(TABLE *tab, void* ndb_tab, Ndb_cond_stack* stack)
     : table(tab), ndb_table(ndb_tab), 
     supported(TRUE), stack_ptr(stack), cond_ptr(NULL),
-    expect_mask(0), expect_field_result_mask(0), skip(0), collation(NULL),
-    rewrite_stack(NULL)
+    expect_mask(0), expect_field_type_mask(0), expect_field_result_mask(0), 
+    skip(0), collation(NULL), rewrite_stack(NULL)
   {
     if (stack)
       cond_ptr= stack->ndb_cond;
@@ -474,6 +474,7 @@ class Ndb_cond_traverse_context
   void expect(Item::Type type)
   {
     expect_mask|= (1 << type);
+    if (type == Item::FIELD_ITEM) expect_all_field_types();
   };
   void dont_expect(Item::Type type)
   {
@@ -493,6 +494,28 @@ class Ndb_cond_traverse_context
     expect(type);
   };
 
+  void expect_field_type(enum_field_types result)
+  {
+    expect_field_type_mask|= (1 << result);
+  };
+  void expect_all_field_types()
+  {
+    expect_field_type_mask= ~0;
+  };
+  bool expecting_field_type(enum_field_types result)
+  {
+    return (expect_field_type_mask & (1 << result));
+  };
+  void expect_no_field_type()
+  {
+    expect_field_type_mask= 0;
+  };
+  void expect_only_field_type(enum_field_types result)
+  {
+    expect_field_type_mask= 0;
+    expect_field_type(result);
+  };
+
   void expect_field_result(Item_result result)
   {
     expect_field_result_mask|= (1 << result);
@@ -528,6 +551,7 @@ class Ndb_cond_traverse_context
   Ndb_cond_stack* stack_ptr;
   Ndb_cond* cond_ptr;
   uint expect_mask;
+  uint expect_field_type_mask;
   uint expect_field_result_mask;
   uint skip;
   CHARSET_INFO* collation;