Merge poseidon.ndb.mysql.com:/home/tomas/mysql-4.1

into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.0


sql/ha_ndbcluster.h:
  Auto merged
mysql-test/r/ndb_basic.result:
  manual merge
mysql-test/t/ndb_basic.test:
  manual merge
sql/ha_ndbcluster.cc:
  manual merge

mysql-test/r/ndb_basic.result

@@ -671,6 +671,61 @@ CREATE TABLE t1 ( b INT ) PACK_KEYS = 0 ENGINE = ndb;
 select * from t1;
 b
 drop table t1;
+create table t1 (a int) engine=ndb;
+create table t2 (a int) engine=ndb;
+insert into t1 values (1);
+insert into t2 values (1);
+delete t1.* from t1, t2 where t1.a = t2.a;
+select * from t1;
+a
+select * from t2;
+a
+1
+drop table t1;
+drop table t2;
+CREATE TABLE t1 (
+i   INT,
+j   INT,
+x   INT,
+y   INT,
+z   INT
+) engine=ndb;
+CREATE TABLE t2 (
+i   INT,
+k   INT,
+x   INT,
+y   INT,
+z   INT
+) engine=ndb;
+CREATE TABLE t3 (
+j   INT,
+k   INT,
+x   INT,
+y   INT,
+z   INT
+) engine=ndb;
+INSERT INTO t1 VALUES ( 1, 2,13,14,15);
+INSERT INTO t2 VALUES ( 1, 3,23,24,25);
+INSERT INTO t3 VALUES ( 2, 3, 1,34,35), ( 2, 3, 1,34,36);
+UPDATE      t1 AS a
+INNER JOIN  t2 AS b
+ON a.i = b.i
+INNER JOIN  t3 AS c
+ON a.j = c.j  AND  b.k = c.k
+SET         a.x = b.x,
+a.y = b.y,
+a.z = (
+SELECT  sum(z)
+FROM    t3
+WHERE   y = 34
+)
+WHERE       b.x = 23;
+select * from t1;
+i	j	x	y	z
+1	2	23	24	71
+drop table t1;
+drop table t2;
+drop table t3;
 create table atablewithareallylongandirritatingname (a int);
 insert into atablewithareallylongandirritatingname values (2);
 select * from atablewithareallylongandirritatingname;

mysql-test/t/ndb_basic.test

@@ -614,6 +614,72 @@ CREATE TABLE t1 ( b INT ) PACK_KEYS = 0 ENGINE = ndb;
 select * from t1;
 drop table t1;
 
+#
+# Bug #17249 delete statement with join where clause fails 
+# when table do not have pk
+#
+
+create table t1 (a int) engine=ndb;
+create table t2 (a int) engine=ndb;
+insert into t1 values (1);
+insert into t2 values (1);
+delete t1.* from t1, t2 where t1.a = t2.a;
+select * from t1;
+select * from t2;
+drop table t1;
+drop table t2;
+
+#
+# Bug #17257 update fails for inner joins if tables 
+# do not have Primary Key
+#
+
+CREATE TABLE t1 (
+  i   INT,
+  j   INT,
+  x   INT,
+  y   INT,
+  z   INT
+) engine=ndb;
+
+CREATE TABLE t2 (
+  i   INT,
+  k   INT,
+  x   INT,
+  y   INT,
+  z   INT
+) engine=ndb;
+
+CREATE TABLE t3 (
+  j   INT,
+  k   INT,
+  x   INT,
+  y   INT,
+  z   INT
+) engine=ndb;
+
+INSERT INTO t1 VALUES ( 1, 2,13,14,15);
+INSERT INTO t2 VALUES ( 1, 3,23,24,25);
+INSERT INTO t3 VALUES ( 2, 3, 1,34,35), ( 2, 3, 1,34,36);
+
+UPDATE      t1 AS a
+INNER JOIN  t2 AS b
+              ON a.i = b.i
+INNER JOIN  t3 AS c
+              ON a.j = c.j  AND  b.k = c.k
+SET         a.x = b.x,
+            a.y = b.y,
+            a.z = (
+              SELECT  sum(z)
+              FROM    t3
+              WHERE   y = 34
+            )
+WHERE       b.x = 23;
+select * from t1;
+drop table t1;
+drop table t2;
+drop table t3;
+
 # End of 4.1 tests
 
 #

sql/ha_ndbcluster.cc

@@ -73,8 +73,6 @@ handlerton ndbcluster_hton = {
   HTON_NO_FLAGS
 };
 
-#define NDB_HIDDEN_PRIMARY_KEY_LENGTH 8
-
 #define NDB_FAILED_AUTO_INCREMENT ~(Uint64)0
 #define NDB_AUTO_INCREMENT_RETRIES 10
 
@@ -871,7 +869,7 @@ int ha_ndbcluster::get_ndb_value(NdbOperation *ndb_op, Field *field,
   }
 
   // Used for hidden key only
-  m_value[fieldnr].rec= ndb_op->getValue(fieldnr, NULL);
+  m_value[fieldnr].rec= ndb_op->getValue(fieldnr, m_ref);
   DBUG_RETURN(m_value[fieldnr].rec == NULL);
 }
 
@@ -2201,13 +2199,10 @@ int ha_ndbcluster::update_row(const byte *old_data, byte *new_data)
       DBUG_PRINT("info", ("Using hidden key"));
       
       // Require that the PK for this record has previously been 
-      // read into m_value
-      uint no_fields= table->s->fields;
-      const NdbRecAttr* rec= m_value[no_fields].rec;
-      DBUG_ASSERT(rec);
-      DBUG_DUMP("key", (char*)rec->aRef(), NDB_HIDDEN_PRIMARY_KEY_LENGTH);
+      // read into m_ref
+      DBUG_DUMP("key", m_ref, NDB_HIDDEN_PRIMARY_KEY_LENGTH);
       
-      if (set_hidden_key(op, no_fields, rec->aRef()))
+      if (set_hidden_key(op, table->fields, m_ref))
         ERR_RETURN(op->getNdbError());
     } 
     else 
@@ -2288,11 +2283,8 @@ int ha_ndbcluster::delete_row(const byte *record)
     {
       // This table has no primary key, use "hidden" primary key
       DBUG_PRINT("info", ("Using hidden key"));
-      uint no_fields= table->s->fields;
-      const NdbRecAttr* rec= m_value[no_fields].rec;
-      DBUG_ASSERT(rec != NULL);
       
-      if (set_hidden_key(op, no_fields, rec->aRef()))
+      if (set_hidden_key(op, table->fields, m_ref))
         ERR_RETURN(op->getNdbError());
     } 
     else 
@@ -2839,17 +2831,15 @@ void ha_ndbcluster::position(const byte *record)
   {
     // No primary key, get hidden key
     DBUG_PRINT("info", ("Getting hidden key"));
-    int hidden_no= table->s->fields;
-    const NdbRecAttr* rec= m_value[hidden_no].rec;
-    memcpy(ref, (const void*)rec->aRef(), ref_length);
 #ifndef DBUG_OFF
+    int hidden_no= table->s->fields;
     const NDBTAB *tab= (const NDBTAB *) m_table;  
     const NDBCOL *hidden_col= tab->getColumn(hidden_no);
     DBUG_ASSERT(hidden_col->getPrimaryKey() && 
                 hidden_col->getAutoIncrement() &&
-                rec != NULL && 
                 ref_length == NDB_HIDDEN_PRIMARY_KEY_LENGTH);
 #endif
+    memcpy(ref, m_ref, ref_length);
   }
   
   DBUG_DUMP("ref", (char*)ref, ref_length);

sql/ha_ndbcluster.h

@@ -27,6 +27,8 @@
 
 #include <ndbapi_limits.h>
 
+#define NDB_HIDDEN_PRIMARY_KEY_LENGTH 8
+
 class Ndb;             // Forward declaration
 class NdbOperation;    // Forward declaration
 class NdbTransaction;  // Forward declaration
@@ -681,6 +683,7 @@ private:
   // NdbRecAttr has no reference to blob
   typedef union { const NdbRecAttr *rec; NdbBlob *blob; void *ptr; } NdbValue;
   NdbValue m_value[NDB_MAX_ATTRIBUTES_IN_TABLE];
+  byte m_ref[NDB_HIDDEN_PRIMARY_KEY_LENGTH];
   bool m_use_write;
   bool m_ignore_dup_key;
   bool m_primary_key_update;