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

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


mysql-test/suite/ndb/r/ndb_update.result:
  Auto merged
mysql-test/suite/ndb/t/ndb_update.test:
  Auto merged
sql/ha_ndbcluster.cc:
  Merge
sql/ha_ndbcluster.h:
  Merge

mysql-test/suite/ndb/r/ndb_update.result

@@ -41,6 +41,14 @@ pk1	b	c
 10	0	0
 12	2	2
 14	1	1
+create unique index ib on t1(b);
+update t1 set c = 4 where pk1 = 12;
+update ignore t1 set b = 55 where pk1 = 14;
+select * from t1 order by pk1;
+pk1	b	c
+10	0	0
+12	2	4
+14	55	1
 DROP TABLE IF EXISTS t1;
 CREATE TABLE t1 (a int, b int, KEY (a, b)) ENGINE=ndbcluster;
 CREATE TABLE t2 (a int, b int, UNIQUE KEY (a, b)) ENGINE=ndbcluster;

mysql-test/suite/ndb/t/ndb_update.test

@@ -35,6 +35,11 @@ UPDATE IGNORE t1 set pk1 = 1, c = 2 where pk1 = 4;
 select * from t1 order by pk1;
 UPDATE t1 set pk1 = pk1 + 10;
 select * from t1 order by pk1;
+# bug#25817
+create unique index ib on t1(b);
+update t1 set c = 4 where pk1 = 12;
+update ignore t1 set b = 55 where pk1 = 14;
+select * from t1 order by pk1;
 
 --disable_warnings
 DROP TABLE IF EXISTS t1;

sql/ha_ndbcluster.cc

@@ -1643,6 +1643,30 @@ int ha_ndbcluster::set_primary_key_from_record(NdbOperation *op, const uchar *re
   DBUG_RETURN(0);
 }
 
+bool ha_ndbcluster::check_index_fields_in_write_set(uint keyno)
+{
+  KEY* key_info= table->key_info + keyno;
+  KEY_PART_INFO* key_part= key_info->key_part;
+  KEY_PART_INFO* end= key_part+key_info->key_parts;
+  uint i;
+  DBUG_ENTER("check_index_fields_in_write_set");
+
+  if (m_retrieve_all_fields)
+  {
+    DBUG_RETURN(true);
+  }
+  for (i= 0; key_part != end; key_part++, i++)
+  {
+    Field* field= key_part->field;
+    if (field->query_id != current_thd->query_id)
+    {
+      DBUG_RETURN(false);
+    }
+  }
+
+  DBUG_RETURN(true);
+}
+
 int ha_ndbcluster::set_index_key_from_record(NdbOperation *op, 
                                              const uchar *record, uint keyno)
 {
@@ -1961,8 +1985,8 @@ check_null_in_record(const KEY* key_info, const uchar *record)
  * primary key or unique index values
 */
 
-int ha_ndbcluster::peek_indexed_rows(const uchar *record,
-				     bool check_pk)
+int ha_ndbcluster::peek_indexed_rows(const byte *record, 
+                                     NDB_WRITE_OP write_op)
 {
   NdbTransaction *trans= m_active_trans;
   NdbOperation *op;
@@ -2721,7 +2745,7 @@ int ha_ndbcluster::write_row(uchar *record)
       start_bulk_insert will set parameters to ensure that each
       write_row is committed individually
     */
-    int peek_res= peek_indexed_rows(record, TRUE);
+    int peek_res= peek_indexed_rows(record, NDB_INSERT);
     
     if (!peek_res) 
     {
@@ -2965,7 +2989,8 @@ int ha_ndbcluster::update_row(const uchar *old_data, uchar *new_data)
   if (m_ignore_dup_key && (thd->lex->sql_command == SQLCOM_UPDATE ||
                            thd->lex->sql_command == SQLCOM_UPDATE_MULTI))
   {
-    int peek_res= peek_indexed_rows(new_data, pk_update);
+    NDB_WRITE_OP write_op= (pk_update) ? NDB_PK_UPDATE : NDB_UPDATE;
+    int peek_res= peek_indexed_rows(new_data, write_op);
     
     if (!peek_res) 
     {

sql/ha_ndbcluster.h

@@ -81,6 +81,12 @@ typedef struct ndb_index_data {
   uint index_stat_query_count;
 } NDB_INDEX_DATA;
 
+typedef enum ndb_write_op {
+  NDB_INSERT = 0,
+  NDB_UPDATE = 1,
+  NDB_PK_UPDATE = 2
+} NDB_WRITE_OP;
+
 typedef union { const NdbRecAttr *rec; NdbBlob *blob; void *ptr; } NdbValue;
 
 int get_ndb_blobs_value(TABLE* table, NdbValue* value_array,
@@ -438,7 +444,7 @@ static void set_tabname(const char *pathname, char *tabname);
                                       const NdbOperation *first,
                                       const NdbOperation *last,
                                       uint errcode);
-  int peek_indexed_rows(const uchar *record, bool check_pk);
+  int peek_indexed_rows(const uchar *record, NDB_WRITE_OP write_op);
   int fetch_next(NdbScanOperation* op);
   int next_result(uchar *buf); 
   int define_read_attrs(uchar* buf, NdbOperation* op);
@@ -463,6 +469,7 @@ static void set_tabname(const char *pathname, char *tabname);
   friend int g_get_ndb_blobs_value(NdbBlob *ndb_blob, void *arg);
   int set_primary_key(NdbOperation *op, const uchar *key);
   int set_primary_key_from_record(NdbOperation *op, const uchar *record);
+  bool check_index_fields_in_write_set(uint keyno);
   int set_index_key_from_record(NdbOperation *op, const uchar *record,
                                 uint keyno);
   int set_bounds(NdbIndexScanOperation*, uint inx, bool rir,