Merge mskold@bk-internal.mysql.com:/home/bk/mysql-5.1-new

into  mysql.com:/usr/local/home/marty/MySQL/mysql-5.1-new


sql/ha_ndbcluster.cc:
  Auto merged
sql/ha_ndbcluster_binlog.cc:
  Auto merged

mysql-test/t/ndb_basic.test

@@ -6,17 +6,6 @@ DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7;
 drop database if exists mysqltest;
 --enable_warnings
 
-# workaround for bug#16445
-# remove to reproduce bug and run tests drom ndb start
-# and with ndb_autodiscover disabled
-CREATE TABLE t1 (
-  pk1 INT NOT NULL PRIMARY KEY,
-  attr1 INT NOT NULL,
-  attr2 INT,
-  attr3 VARCHAR(10)
-) ENGINE=ndbcluster;
-drop table t1;
-
 #
 # Basic test to show that the NDB 
 # table handler is working

sql/field.cc

@@ -5989,7 +5989,7 @@ int Field_str::store(double nr)
 
 uint Field::is_equal(create_field *new_field)
 {
-  return (new_field->sql_type == type());
+  return (new_field->sql_type == real_type());
 }
 
 
@@ -6001,7 +6001,7 @@ uint Field_str::is_equal(create_field *new_field)
 	(flags & (BINCMP_FLAG | BINARY_FLAG))))
     return 0; /* One of the fields is binary and the other one isn't */
 
-  return ((new_field->sql_type == type()) &&
+  return ((new_field->sql_type == real_type()) &&
 	  new_field->charset == field_charset &&
 	  new_field->length == max_length());
 }
@@ -6798,7 +6798,7 @@ Field *Field_varstring::new_key_field(MEM_ROOT *root,
 
 uint Field_varstring::is_equal(create_field *new_field)
 {
-  if (new_field->sql_type == type() &&
+  if (new_field->sql_type == real_type() &&
       new_field->charset == field_charset)
   {
     if (new_field->length == max_length())
@@ -7957,12 +7957,12 @@ bool Field_num::eq_def(Field *field)
 
 uint Field_num::is_equal(create_field *new_field)
 {
-  return ((new_field->sql_type == type()) &&
+  return ((new_field->sql_type == real_type()) &&
 	  ((new_field->flags & UNSIGNED_FLAG) == (uint) (flags &
 							 UNSIGNED_FLAG)) &&
 	  ((new_field->flags & AUTO_INCREMENT_FLAG) ==
 	   (uint) (flags & AUTO_INCREMENT_FLAG)) &&
-	  (new_field->length >= max_length()));
+	  (new_field->length <= max_length()));
 }
 
 

sql/ha_ndbcluster_binlog.cc

@@ -1430,6 +1430,10 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
                          NDB_SHARE *share)
 {
   DBUG_ENTER("ndb_handle_schema_change");
+  TABLE* table= share->table;
+  TABLE_SHARE *table_share= table->s;
+  const char *dbname= table_share->db.str;
+  const char *tabname= table_share->table_name.str;
   bool do_close_cached_tables= FALSE;
   bool is_online_alter_table= FALSE;
   bool is_rename_table= FALSE;
@@ -1449,14 +1453,9 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
     }
   }
 
-  if (is_remote_change) /* includes CLUSTER_FAILURE */
-  {
-    TABLE* table= share->table;
-    TABLE_SHARE *table_share= table->s;
-    const char *dbname= table_share->db.str;
-    
   /*
-       Invalidate table and all it's indexes
+    Refresh local dictionary cache by
+    invalidating table and all it's indexes
   */
   ndb->setDatabaseName(dbname);
   Thd_ndb *thd_ndb= get_thd_ndb(thd);
@@ -1464,13 +1463,17 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
   Ndb* old_ndb= thd_ndb->ndb;
   thd_ndb->ndb= ndb;
   ha_ndbcluster table_handler(table_share);
-    table_handler.set_dbname(share->key);
-    table_handler.set_tabname(share->key);
+  (void)strxmov(table_handler.m_dbname, dbname, NullS);
+  (void)strxmov(table_handler.m_tabname, tabname, NullS);
   table_handler.open_indexes(ndb, table, TRUE);
   table_handler.invalidate_dictionary_cache(TRUE);
   thd_ndb->ndb= old_ndb;
   
-    if (is_online_alter_table)
+  /*
+    Refresh local frm file and dictionary cache if
+    remote on-line alter table
+  */
+  if (is_remote_change && is_online_alter_table)
   {
     const char *tabname= table_share->table_name.str;
     char key[FN_REFLEN];
@@ -1514,7 +1517,6 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
       pthread_mutex_unlock(&LOCK_open);
     }
   }
-  }
 
   // If only frm was changed continue replicating
   if (is_online_alter_table)
@@ -1540,6 +1542,21 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
     share->table->s->db.length= strlen(share->db);
     share->table->s->table_name.str= share->table_name;
     share->table->s->table_name.length= strlen(share->table_name);
+    /*
+      Refresh local dictionary cache by invalidating any 
+      old table with same name and all it's indexes
+    */
+    ndb->setDatabaseName(dbname);
+    Thd_ndb *thd_ndb= get_thd_ndb(thd);
+    DBUG_ASSERT(thd_ndb != NULL);
+    Ndb* old_ndb= thd_ndb->ndb;
+    thd_ndb->ndb= ndb;
+    ha_ndbcluster table_handler(table_share);
+    table_handler.set_dbname(share->key);
+    table_handler.set_tabname(share->key);
+    table_handler.open_indexes(ndb, table, TRUE);
+    table_handler.invalidate_dictionary_cache(TRUE);
+    thd_ndb->ndb= old_ndb;
   }
   DBUG_ASSERT(share->op == pOp || share->op_old == pOp);
   if (share->op_old == pOp)