bk commit into 5.1 tree (mskold:1.2381) BUG#25296

[Martin Skold]

Below is the list of changes that have just been committed into a local
5.1 repository of marty. When marty does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
For information on how to access the public repository
see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html

ChangeSet@stripped, 2007-01-04 17:26:53+01:00, mskold@stripped +3 -0
  ha_ndbcluster.h, ndb_dd_alter.result, ha_ndbcluster.cc:
    bug#25296  Truncate table converts NDB disk based tables to in-memory tables: Changed fix to use get_tablespace_name directly instead

  mysql-test/r/ndb_dd_alter.result@stripped, 2007-01-04 17:26:02+01:00, mskold@stripped +2 -2
    bug#25296  Truncate table converts NDB disk based tables to in-memory tables: Changed fix to use get_tablespace_name directly instead

  sql/ha_ndbcluster.cc@stripped, 2007-01-04 17:26:02+01:00, mskold@stripped +16 -14
    bug#25296  Truncate table converts NDB disk based tables to in-memory tables: Changed fix to use get_tablespace_name directly instead

  sql/ha_ndbcluster.h@stripped, 2007-01-04 17:26:01+01:00, mskold@stripped +0 -1
    bug#25296  Truncate table converts NDB disk based tables to in-memory tables: Changed fix to use get_tablespace_name directly instead

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	mskold
# Host:	linux.site
# Root:	/windows/Linux_space/MySQL/mysql-5.1-new-ndb

--- 1.4/mysql-test/r/ndb_dd_alter.result	2007-01-04 17:27:04 +01:00
+++ 1.5/mysql-test/r/ndb_dd_alter.result	2007-01-04 17:27:04 +01:00
@@ -439,7 +439,7 @@ t1	CREATE TABLE `t1` (
   `a14` blob,
   PRIMARY KEY (`a1`),
   KEY `a3_i` (`a3`)
-) ENGINE=ndbcluster DEFAULT CHARSET=latin1
+) /*!50100 TABLESPACE ts STORAGE DISK */ ENGINE=ndbcluster DEFAULT CHARSET=latin1
 ALTER TABLE test.t1 DROP a14;
 ALTER TABLE test.t1 DROP a13;
 ALTER TABLE test.t1 DROP a12;
@@ -459,7 +459,7 @@ t1	CREATE TABLE `t1` (
   `a4` bit(1) DEFAULT NULL,
   `a5` tinyint(4) DEFAULT NULL,
   KEY `a3_i` (`a3`)
-) ENGINE=ndbcluster DEFAULT CHARSET=latin1
+) /*!50100 TABLESPACE ts STORAGE DISK */ ENGINE=ndbcluster DEFAULT CHARSET=latin1
 DROP TABLE test.t1;
 ALTER TABLESPACE ts
 DROP DATAFILE './table_space/datafile.dat'

--- 1.388/sql/ha_ndbcluster.cc	2007-01-04 17:27:04 +01:00
+++ 1.389/sql/ha_ndbcluster.cc	2007-01-04 17:27:04 +01:00
@@ -4734,6 +4734,7 @@ int ha_ndbcluster::create(const char *na
   const void *data, *pack_data;
   bool create_from_engine= (info->table_options & HA_OPTION_CREATE_FROM_ENGINE);
   bool is_truncate= (thd->lex->sql_command == SQLCOM_TRUNCATE);
+  char tablespace[FN_LEN];
 
   DBUG_ENTER("ha_ndbcluster::create");
   DBUG_PRINT("enter", ("name: %s", name));
@@ -4742,8 +4743,22 @@ int ha_ndbcluster::create(const char *na
   set_dbname(name);
   set_tabname(name);
 
+  if ((my_errno= check_ndb_connection()))
+    DBUG_RETURN(my_errno);
+  
+  Ndb *ndb= get_ndb();
+  NDBDICT *dict= ndb->getDictionary();
+
   if (is_truncate)
   {
+    {
+      Ndb_table_guard ndbtab_g(dict, m_tabname);
+      if (!(m_table= ndbtab_g.get_table()))
+	ERR_RETURN(dict->getNdbError());
+      if ((get_tablespace_name(thd, tablespace, FN_LEN)))
+	info->tablespace= tablespace;    
+      m_table= NULL;
+    }
     DBUG_PRINT("info", ("Dropping and re-creating table for TRUNCATE"));
     if ((my_errno= delete_table(name)))
       DBUG_RETURN(my_errno);
@@ -4903,12 +4918,7 @@ int ha_ndbcluster::create(const char *na
     DBUG_RETURN(my_errno);
   }
 
-  if ((my_errno= check_ndb_connection()))
-    DBUG_RETURN(my_errno);
-  
   // Create the table in NDB     
-  Ndb *ndb= get_ndb();
-  NDBDICT *dict= ndb->getDictionary();
   if (dict->createTable(tab) != 0) 
   {
     const NdbError err= dict->getNdbError();
@@ -8309,15 +8319,6 @@ ha_ndbcluster::setup_recattr(const NdbRe
   DBUG_RETURN(0);
 }
 
-void ha_ndbcluster::update_create_info(HA_CREATE_INFO *create_info)
-{
-  THD *thd= current_thd;
-
-  if (thd->lex->sql_command == SQLCOM_TRUNCATE &&
-      get_tablespace_name(thd,0,0))
-    create_info->storage_media= HA_SM_DISK;
-}
-
 char*
 ha_ndbcluster::update_table_comment(
                                 /* out: table comment + additional */
@@ -10016,6 +10017,7 @@ char* ha_ndbcluster::get_tablespace_name
     ndberr= ndbdict->getNdbError();
     if(ndberr.classification != NdbError::NoError)
       goto err;
+    DBUG_PRINT("info", ("Found tablespace '%s'", ts.getName()));
     if (name)
     {
       strxnmov(name, name_len, ts.getName(), NullS);

--- 1.163/sql/ha_ndbcluster.h	2007-01-04 17:27:05 +01:00
+++ 1.164/sql/ha_ndbcluster.h	2007-01-04 17:27:05 +01:00
@@ -884,7 +884,6 @@ private:
                                   ulonglong *nb_reserved_values);
   bool uses_blob_value();
 
-  void update_create_info(HA_CREATE_INFO *create_info);
   char *update_table_comment(const char * comment);
 
   int write_ndb_file(const char *name);