Merge mysql.com:/home/jonas/src/new-fix

into mysql.com:/home/jonas/src/mysql-4.1


ndb/src/ndbapi/NdbOperationExec.cpp:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged

1 files changed, 82 insertions, 76 deletions

diff --git a/sql/ha_ndbcluster.cc b/sql/ha_ndbcluster.cc
index 893a6a022cd..0d2b1676e3a 100644
--- a/sql/ha_ndbcluster.cc
+++ b/sql/ha_ndbcluster.cc
@@ -324,7 +324,7 @@ int ha_ndbcluster::ndb_err(NdbConnection *trans)
   DBUG_PRINT("info", ("transformed ndbcluster error %d to mysql error %d", 
 		      err.code, res));
   if (res == HA_ERR_FOUND_DUPP_KEY)
-    dupkey= table->primary_key;
+    m_dupkey= table->primary_key;
   
   DBUG_RETURN(res);
 }
@@ -551,7 +551,7 @@ int ha_ndbcluster::get_ndb_blobs_value(NdbBlob *last_ndb_blob)
           blob_size+= 8 - blob_size % 8;
         if (loop == 1)
         {
-          char *buf= blobs_buffer + offset;
+          char *buf= m_blobs_buffer + offset;
           uint32 len= 0xffffffff;  // Max uint32
           DBUG_PRINT("value", ("read blob ptr=%x len=%u",
                                (uint)buf, (uint)blob_len));
@@ -563,15 +563,15 @@ int ha_ndbcluster::get_ndb_blobs_value(NdbBlob *last_ndb_blob)
         offset+= blob_size;
       }
     }
-    if (loop == 0 && offset > blobs_buffer_size)
+    if (loop == 0 && offset > m_blobs_buffer_size)
     {
-      my_free(blobs_buffer, MYF(MY_ALLOW_ZERO_PTR));
-      blobs_buffer_size= 0;
+      my_free(m_blobs_buffer, MYF(MY_ALLOW_ZERO_PTR));
+      m_blobs_buffer_size= 0;
       DBUG_PRINT("value", ("allocate blobs buffer size %u", offset));
-      blobs_buffer= my_malloc(offset, MYF(MY_WME));
-      if (blobs_buffer == NULL)
+      m_blobs_buffer= my_malloc(offset, MYF(MY_WME));
+      if (m_blobs_buffer == NULL)
         DBUG_RETURN(-1);
-      blobs_buffer_size= offset;
+      m_blobs_buffer_size= offset;
     }
   }
   DBUG_RETURN(0);
@@ -854,7 +854,7 @@ int ha_ndbcluster::get_ndb_lock_type(enum thr_lock_type type)
 {
   if (type >= TL_WRITE_ALLOW_WRITE)
     return NdbOperation::LM_Exclusive;
-  else if (uses_blob_value(retrieve_all_fields))
+  else if (uses_blob_value(m_retrieve_all_fields))
     return NdbOperation::LM_Read;
   else
     return NdbOperation::LM_CommittedRead;
@@ -1018,7 +1018,7 @@ int ha_ndbcluster::pk_read(const byte *key, uint key_len, byte *buf)
   {
     Field *field= table->field[i];
     if ((thd->query_id == field->query_id) ||
-	retrieve_all_fields)
+	m_retrieve_all_fields)
     {
       if (get_ndb_value(op, field, i, buf))
 	ERR_RETURN(trans->getNdbError());
@@ -1055,7 +1055,7 @@ int ha_ndbcluster::complemented_pk_read(const byte *old_data, byte *new_data)
   THD *thd= current_thd;
   DBUG_ENTER("complemented_pk_read");
 
-  if (retrieve_all_fields)
+  if (m_retrieve_all_fields)
     // We have allready retrieved all fields, nothing to complement
     DBUG_RETURN(0);
 
@@ -1192,12 +1192,12 @@ inline int ha_ndbcluster::next_result(byte *buf)
     /*
       We can only handle one tuple with blobs at a time.
     */
-    if (ops_pending && blobs_pending)
+    if (m_ops_pending && m_blobs_pending)
     {
       if (execute_no_commit(this,trans) != 0)
 	DBUG_RETURN(ndb_err(trans));
-      ops_pending= 0;
-      blobs_pending= FALSE;
+      m_ops_pending= 0;
+      m_blobs_pending= FALSE;
     }
     check= cursor->nextResult(contact_ndb);
     if (check == 0)
@@ -1219,8 +1219,8 @@ inline int ha_ndbcluster::next_result(byte *buf)
 	all pending update or delete operations should 
 	be sent to NDB
       */
-      DBUG_PRINT("info", ("ops_pending: %d", ops_pending));    
-      if (ops_pending)
+      DBUG_PRINT("info", ("ops_pending: %d", m_ops_pending));    
+      if (m_ops_pending)
       {
 	if (current_thd->transaction.on)
 	{
@@ -1234,7 +1234,7 @@ inline int ha_ndbcluster::next_result(byte *buf)
 	  int res= trans->restart();
 	  DBUG_ASSERT(res == 0);
 	}
-	ops_pending= 0;
+	m_ops_pending= 0;
       }
       
       contact_ndb= (check == 2);
@@ -1422,7 +1422,7 @@ int ha_ndbcluster::define_read_attrs(byte* buf, NdbOperation* op)
     Field *field= table->field[i];
     if ((thd->query_id == field->query_id) ||
 	(field->flags & PRI_KEY_FLAG) || 
-	retrieve_all_fields)
+	m_retrieve_all_fields)
     {      
       if (get_ndb_value(op, field, i, buf))
 	ERR_RETURN(op->getNdbError());
@@ -1665,9 +1665,9 @@ int ha_ndbcluster::write_row(byte *record)
 
     if (has_auto_increment) 
     {
-      skip_auto_increment= FALSE;
+      m_skip_auto_increment= FALSE;
       update_auto_increment();
-      skip_auto_increment= !auto_increment_column_changed;
+      m_skip_auto_increment= !auto_increment_column_changed;
     }
 
     if ((res= set_primary_key(op)))
@@ -1682,7 +1682,7 @@ int ha_ndbcluster::write_row(byte *record)
     if (!(field->flags & PRI_KEY_FLAG) &&
 	set_ndb_value(op, field, i, &set_blob_value))
     {
-      skip_auto_increment= TRUE;
+      m_skip_auto_increment= TRUE;
       ERR_RETURN(op->getNdbError());
     }
   }
@@ -1694,25 +1694,25 @@ int ha_ndbcluster::write_row(byte *record)
     to NoCommit the transaction between each row.
     Find out how this is detected!
   */
-  rows_inserted++;
+  m_rows_inserted++;
   no_uncommitted_rows_update(1);
-  bulk_insert_not_flushed= TRUE;
-  if ((rows_to_insert == 1) || 
-      ((rows_inserted % bulk_insert_rows) == 0) ||
+  m_bulk_insert_not_flushed= TRUE;
+  if ((m_rows_to_insert == 1) || 
+      ((m_rows_inserted % m_bulk_insert_rows) == 0) ||
       set_blob_value)
   {
     THD *thd= current_thd;
     // Send rows to NDB
     DBUG_PRINT("info", ("Sending inserts to NDB, "\
 			"rows_inserted:%d, bulk_insert_rows: %d", 
-			(int)rows_inserted, (int)bulk_insert_rows));
+			(int)m_rows_inserted, (int)m_bulk_insert_rows));
 
-    bulk_insert_not_flushed= FALSE;
+    m_bulk_insert_not_flushed= FALSE;
     if (thd->transaction.on)
     {
       if (execute_no_commit(this,trans) != 0)
       {
-	skip_auto_increment= TRUE;
+	m_skip_auto_increment= TRUE;
 	no_uncommitted_rows_execute_failure();
 	DBUG_RETURN(ndb_err(trans));
       }
@@ -1721,7 +1721,7 @@ int ha_ndbcluster::write_row(byte *record)
     {
       if (execute_commit(this,trans) != 0)
       {
-	skip_auto_increment= TRUE;
+	m_skip_auto_increment= TRUE;
 	no_uncommitted_rows_execute_failure();
 	DBUG_RETURN(ndb_err(trans));
       }
@@ -1729,7 +1729,7 @@ int ha_ndbcluster::write_row(byte *record)
       DBUG_ASSERT(res == 0);
     }
   }
-  if ((has_auto_increment) && (skip_auto_increment))
+  if ((has_auto_increment) && (m_skip_auto_increment))
   {
     Uint64 next_val= (Uint64) table->next_number_field->val_int() + 1;
     DBUG_PRINT("info", 
@@ -1739,7 +1739,7 @@ int ha_ndbcluster::write_row(byte *record)
       DBUG_PRINT("info", 
 		 ("Setting next auto increment value to %u", next_val));  
   }
-  skip_auto_increment= TRUE;
+  m_skip_auto_increment= TRUE;
 
   DBUG_RETURN(0);
 }
@@ -1819,7 +1819,9 @@ int ha_ndbcluster::update_row(const byte *old_data, byte *new_data)
     }
     // Delete old row
     DBUG_PRINT("info", ("insert succeded"));
+    m_primary_key_update= TRUE;
     delete_res= delete_row(old_data);
+    m_primary_key_update= FALSE;
     if (delete_res)
     {
       DBUG_PRINT("info", ("delete failed"));
@@ -1842,9 +1844,9 @@ int ha_ndbcluster::update_row(const byte *old_data, byte *new_data)
     DBUG_PRINT("info", ("Calling updateTuple on cursor"));
     if (!(op= cursor->updateTuple()))
       ERR_RETURN(trans->getNdbError());
-    ops_pending++;
+    m_ops_pending++;
     if (uses_blob_value(FALSE))
-      blobs_pending= TRUE;
+      m_blobs_pending= TRUE;
   }
   else
   {  
@@ -1920,7 +1922,7 @@ int ha_ndbcluster::delete_row(const byte *record)
     DBUG_PRINT("info", ("Calling deleteTuple on cursor"));
     if (cursor->deleteTuple() != 0)
       ERR_RETURN(trans->getNdbError());     
-    ops_pending++;
+    m_ops_pending++;
 
     no_uncommitted_rows_update(-1);
 
@@ -1950,8 +1952,10 @@ int ha_ndbcluster::delete_row(const byte *record)
     else 
     {
       int res;
-      if ((res= set_primary_key(op)))
-	return res;  
+      if ((res= (m_primary_key_update ?
+		 set_primary_key_from_old_data(op, record)
+		 : set_primary_key(op))))
+	  return res;  
     }
   }
   
@@ -2410,18 +2414,18 @@ int ha_ndbcluster::close_scan()
     DBUG_RETURN(1);
 
   
-  if (ops_pending)
+  if (m_ops_pending)
   {
     /*
       Take over any pending transactions to the 
       deleteing/updating transaction before closing the scan    
     */
-    DBUG_PRINT("info", ("ops_pending: %d", ops_pending));    
+    DBUG_PRINT("info", ("ops_pending: %d", m_ops_pending));    
     if (execute_no_commit(this,trans) != 0) {
       no_uncommitted_rows_execute_failure();
       DBUG_RETURN(ndb_err(trans));
     }
-    ops_pending= 0;
+    m_ops_pending= 0;
   }
   
   cursor->close();
@@ -2554,7 +2558,7 @@ void ha_ndbcluster::info(uint flag)
   if (flag & HA_STATUS_ERRKEY)
   {
     DBUG_PRINT("info", ("HA_STATUS_ERRKEY"));
-    errkey= dupkey;
+    errkey= m_dupkey;
   }
   if (flag & HA_STATUS_AUTO)
     DBUG_PRINT("info", ("HA_STATUS_AUTO"));
@@ -2649,7 +2653,8 @@ int ha_ndbcluster::extra(enum ha_extra_function operation)
       m_use_write= TRUE;
     } else 
     {
-      m_ignore_dup_key_not_supported= TRUE;
+      if (table->keys)
+        m_ignore_dup_key_not_supported= TRUE;
     }
     break;
   case HA_EXTRA_NO_IGNORE_DUP_KEY:
@@ -2662,7 +2667,7 @@ int ha_ndbcluster::extra(enum ha_extra_function operation)
 					 where field->query_id is the same as
 					 the current query id */
     DBUG_PRINT("info", ("HA_EXTRA_RETRIEVE_ALL_COLS"));
-    retrieve_all_fields= TRUE;
+    m_retrieve_all_fields= TRUE;
     break;
   case HA_EXTRA_PREPARE_FOR_DELETE:
     DBUG_PRINT("info", ("HA_EXTRA_PREPARE_FOR_DELETE"));
@@ -2706,8 +2711,8 @@ void ha_ndbcluster::start_bulk_insert(ha_rows rows)
   DBUG_ENTER("start_bulk_insert");
   DBUG_PRINT("enter", ("rows: %d", (int)rows));
   
-  rows_inserted= 0;
-  rows_to_insert= rows; 
+  m_rows_inserted= 0;
+  m_rows_to_insert= rows; 
 
   /* 
     Calculate how many rows that should be inserted
@@ -2721,7 +2726,7 @@ void ha_ndbcluster::start_bulk_insert(ha_rows rows)
   batch= bytesperbatch/bytes;
   batch= batch == 0 ? 1 : batch;
   DBUG_PRINT("info", ("batch: %d, bytes: %d", batch, bytes));
-  bulk_insert_rows= batch;
+  m_bulk_insert_rows= batch;
 
   DBUG_VOID_RETURN;
 }
@@ -2735,22 +2740,22 @@ int ha_ndbcluster::end_bulk_insert()
 
   DBUG_ENTER("end_bulk_insert");
   // Check if last inserts need to be flushed
-  if (bulk_insert_not_flushed)
+  if (m_bulk_insert_not_flushed)
   {
     NdbConnection *trans= m_active_trans;
     // Send rows to NDB
     DBUG_PRINT("info", ("Sending inserts to NDB, "\
                         "rows_inserted:%d, bulk_insert_rows: %d", 
-                        rows_inserted, bulk_insert_rows)); 
-    bulk_insert_not_flushed= FALSE;
+                        m_rows_inserted, m_bulk_insert_rows)); 
+    m_bulk_insert_not_flushed= FALSE;
     if (execute_no_commit(this,trans) != 0) {
       no_uncommitted_rows_execute_failure();
       my_errno= error= ndb_err(trans);
     }
   }
 
-  rows_inserted= 0;
-  rows_to_insert= 1;
+  m_rows_inserted= 0;
+  m_rows_to_insert= 1;
   DBUG_RETURN(error);
 }
 
@@ -2936,8 +2941,8 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
       (NdbConnection*)thd->transaction.stmt.ndb_tid;
     DBUG_ASSERT(m_active_trans);
     // Start of transaction
-    retrieve_all_fields= FALSE;
-    ops_pending= 0;    
+    m_retrieve_all_fields= FALSE;
+    m_ops_pending= 0;    
     {
       NDBDICT *dict= m_ndb->getDictionary();
       const NDBTAB *tab;
@@ -2985,13 +2990,13 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
       DBUG_PRINT("warning", ("m_active_cursor != NULL"));
     m_active_cursor= NULL;
 
-    if (blobs_pending)
+    if (m_blobs_pending)
       DBUG_PRINT("warning", ("blobs_pending != 0"));
-    blobs_pending= 0;
+    m_blobs_pending= 0;
     
-    if (ops_pending)
+    if (m_ops_pending)
       DBUG_PRINT("warning", ("ops_pending != 0L"));
-    ops_pending= 0;
+    m_ops_pending= 0;
   }
   DBUG_RETURN(error);
 }
@@ -3028,8 +3033,8 @@ int ha_ndbcluster::start_stmt(THD *thd)
   m_active_trans= trans;
 
   // Start of statement
-  retrieve_all_fields= FALSE;
-  ops_pending= 0;    
+  m_retrieve_all_fields= FALSE;
+  m_ops_pending= 0;    
   
   DBUG_RETURN(error);
 }
@@ -3605,13 +3610,13 @@ longlong ha_ndbcluster::get_auto_increment()
   DBUG_ENTER("get_auto_increment");
   DBUG_PRINT("enter", ("m_tabname: %s", m_tabname));
   int cache_size= 
-    (rows_to_insert - rows_inserted < autoincrement_prefetch) ?
-    rows_to_insert - rows_inserted 
-    : (rows_to_insert > autoincrement_prefetch) ? 
-    rows_to_insert 
+    (m_rows_to_insert - m_rows_inserted < autoincrement_prefetch) ?
+    m_rows_to_insert - m_rows_inserted 
+    : (m_rows_to_insert > autoincrement_prefetch) ? 
+    m_rows_to_insert 
     : autoincrement_prefetch;
   Uint64 auto_value= 
-    (skip_auto_increment) ? 
+    (m_skip_auto_increment) ? 
     m_ndb->readAutoIncrementValue((const NDBTAB *) m_table)
     : m_ndb->getAutoIncrementValue((const NDBTAB *) m_table, cache_size);
   DBUG_RETURN((longlong)auto_value);
@@ -3636,17 +3641,18 @@ ha_ndbcluster::ha_ndbcluster(TABLE *table_arg):
   m_share(0),
   m_use_write(FALSE),
   m_ignore_dup_key_not_supported(FALSE),
-  retrieve_all_fields(FALSE),
-  rows_to_insert(1),
-  rows_inserted(0),
-  bulk_insert_rows(1024),
-  bulk_insert_not_flushed(FALSE),
-  ops_pending(0),
-  skip_auto_increment(TRUE),
-  blobs_pending(0),
-  blobs_buffer(0),
-  blobs_buffer_size(0),
-  dupkey((uint) -1)
+  m_primary_key_update(FALSE),
+  m_retrieve_all_fields(FALSE),
+  m_rows_to_insert(1),
+  m_rows_inserted(0),
+  m_bulk_insert_rows(1024),
+  m_bulk_insert_not_flushed(FALSE),
+  m_ops_pending(0),
+  m_skip_auto_increment(TRUE),
+  m_blobs_pending(0),
+  m_blobs_buffer(0),
+  m_blobs_buffer_size(0),
+  m_dupkey((uint) -1)
 { 
   int i;
   
@@ -3680,8 +3686,8 @@ ha_ndbcluster::~ha_ndbcluster()
   if (m_share)
     free_share(m_share);
   release_metadata();
-  my_free(blobs_buffer, MYF(MY_ALLOW_ZERO_PTR));
-  blobs_buffer= 0;
+  my_free(m_blobs_buffer, MYF(MY_ALLOW_ZERO_PTR));
+  m_blobs_buffer= 0;
 
   // Check for open cursor/transaction
   if (m_active_cursor) {