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From:Martin Skold Date:November 30 2006 9:52pm
Subject:bk commit into 5.0 tree (mskold:1.2287) BUG#18487
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Below is the list of changes that have just been committed into a local
5.0 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, 2006-11-30 22:52:23+01:00, mskold@stripped +2 -0
  bug#18487  UPDATE IGNORE not supported for unique constraint violation of non-primary key: only check pk if it is updated

  sql/ha_ndbcluster.cc@stripped, 2006-11-30 22:51:19+01:00, mskold@stripped +8 -7
    bug#18487  UPDATE IGNORE not supported for unique constraint violation of non-primary key: only check pk if it is updated

  sql/ha_ndbcluster.h@stripped, 2006-11-30 22:51:58+01:00, mskold@stripped +1 -1
    bug#18487  UPDATE IGNORE not supported for unique constraint violation of non-primary key: only check pk if it is updated

# 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-5.0

--- 1.288/sql/ha_ndbcluster.cc	2006-11-30 22:52:34 +01:00
+++ 1.289/sql/ha_ndbcluster.cc	2006-11-30 22:52:34 +01:00
@@ -1610,7 +1610,7 @@ bool ha_ndbcluster::check_all_operations
  * primary key or unique index values
 */
 
-int ha_ndbcluster::peek_indexed_rows(const byte *record)
+int ha_ndbcluster::peek_indexed_rows(const byte *record, bool check_pk)
 {
   NdbTransaction *trans= m_active_trans;
   NdbOperation *op;
@@ -1623,7 +1623,7 @@ int ha_ndbcluster::peek_indexed_rows(con
     (NdbOperation::LockMode)get_ndb_lock_type(m_lock.type);
   
   first= NULL;
-  if (table->s->primary_key != MAX_KEY)
+  if (check_pk && table->s->primary_key != MAX_KEY)
   {
     /*
      * Fetch any row with colliding primary key
@@ -2216,7 +2216,7 @@ int ha_ndbcluster::write_row(byte *recor
       start_bulk_insert will set parameters to ensure that each
       write_row is committed individually
     */
-    int peek_res= peek_indexed_rows(record);
+    int peek_res= peek_indexed_rows(record, true);
     
     if (!peek_res) 
     {
@@ -2385,15 +2385,17 @@ int ha_ndbcluster::update_row(const byte
   NdbScanOperation* cursor= m_active_cursor;
   NdbOperation *op;
   uint i;
+  bool pk_update= (table->s->primary_key != MAX_KEY &&
+		   key_cmp(table->s->primary_key, old_data, new_data));
   DBUG_ENTER("update_row");
   
   /*
    * If IGNORE the ignore constraint violations on primary and unique keys,
    * but check that it is not part of INSERT ... ON DUPLICATE KEY UPDATE
    */
-  if (m_ignore_dup_key && thd->lex->sql_command != SQLCOM_INSERT)
+  if (m_ignore_dup_key && thd->lex->sql_command == SQLCOM_UPDATE)
   {
-    int peek_res= peek_indexed_rows(new_data);
+    int peek_res= peek_indexed_rows(new_data, pk_update);
     
     if (!peek_res) 
     {
@@ -2412,8 +2414,7 @@ int ha_ndbcluster::update_row(const byte
   }
 
   /* Check for update of primary key for special handling */  
-  if ((table->s->primary_key != MAX_KEY) &&
-      (key_cmp(table->s->primary_key, old_data, new_data)))
+  if (pk_update)
   {
     int read_res, insert_res, delete_res, undo_res;
 

--- 1.106/sql/ha_ndbcluster.h	2006-11-30 22:52:34 +01:00
+++ 1.107/sql/ha_ndbcluster.h	2006-11-30 22:52:34 +01:00
@@ -661,7 +661,7 @@ private:
                                       const NdbOperation *first,
                                       const NdbOperation *last,
                                       uint errcode);
-  int peek_indexed_rows(const byte *record);
+  int peek_indexed_rows(const byte *record, bool check_pk);
   int unique_index_read(const byte *key, uint key_len, 
                         byte *buf);
   int ordered_index_scan(const key_range *start_key,
Thread
bk commit into 5.0 tree (mskold:1.2287) BUG#18487Martin Skold30 Nov