Merge mysql.com:/users/lthalmann/bkroot/mysql-5.1-new

into  mysql.com:/users/lthalmann/bk/mysql-5.1-new

sql/ha_ndbcluster_binlog.cc

@@ -746,10 +746,10 @@ static int ndbcluster_create_schema_table(THD *thd)
   */
   end= strmov(buf, "CREATE TABLE IF NOT EXISTS "
                    NDB_REP_DB "." NDB_SCHEMA_TABLE
-                   " ( db VARCHAR(63) NOT NULL,"
-                   " name VARCHAR(63) NOT NULL,"
+                   " ( db VARBINARY(63) NOT NULL,"
+                   " name VARBINARY(63) NOT NULL,"
                    " slock BINARY(32) NOT NULL,"
-                   " query VARCHAR(4094) NOT NULL,"
+                   " query BLOB NOT NULL,"
                    " node_id INT UNSIGNED NOT NULL,"
                    " epoch BIGINT UNSIGNED NOT NULL,"
                    " id INT UNSIGNED NOT NULL,"
@@ -802,7 +802,6 @@ void ndbcluster_setup_binlog_table_shares(THD *thd)
 #define SCHEMA_TYPE_I 8u
 #define SCHEMA_SIZE 9u
 #define SCHEMA_SLOCK_SIZE 32u
-#define SCHEMA_QUERY_SIZE 4096u
 
 struct Cluster_schema
 {
@@ -813,7 +812,7 @@ struct Cluster_schema
   unsigned char slock_length;
   uint32 slock[SCHEMA_SLOCK_SIZE/4];
   unsigned short query_length;
-  char query[SCHEMA_QUERY_SIZE];
+  char *query;
   Uint64 epoch;
   uint32 node_id;
   uint32 id;
@@ -824,10 +823,26 @@ struct Cluster_schema
 /*
   Transfer schema table data into corresponding struct
 */
-static void ndbcluster_get_schema(TABLE *table,
+static void ndbcluster_get_schema(NDB_SHARE *share,
                                   Cluster_schema *s)
 {
+  TABLE *table= share->table;
   Field **field;
+  /* unpack blob values */
+  byte* blobs_buffer= 0;
+  uint blobs_buffer_size= 0;
+  {
+    ptrdiff_t ptrdiff= 0;
+    int ret= get_ndb_blobs_value(table, share->ndb_value[0],
+                                 blobs_buffer, blobs_buffer_size,
+                                 ptrdiff);
+    if (ret != 0)
+    {
+      my_free(blobs_buffer, MYF(MY_ALLOW_ZERO_PTR));
+      DBUG_PRINT("info", ("blob read error"));
+      DBUG_ASSERT(false);
+    }
+  }
   /* db varchar 1 length byte */
   field= table->field;
   s->db_length= *(uint8*)(*field)->ptr;
@@ -847,13 +862,19 @@ static void ndbcluster_get_schema(TABLE *table,
   s->slock_length= (*field)->field_length;
   DBUG_ASSERT((*field)->field_length == sizeof(s->slock));
   memcpy(s->slock, (*field)->ptr, s->slock_length);
-  /* query varchar 2 length bytes */
+  /* query blob */
   field++;
-  s->query_length= uint2korr((*field)->ptr);
-  DBUG_ASSERT(s->query_length <= (*field)->field_length);
-  DBUG_ASSERT((*field)->field_length + 2 == sizeof(s->query));
-  memcpy(s->query, (*field)->ptr + 2, s->query_length);
-  s->query[s->query_length]= 0;
+  {
+    Field_blob *field_blob= (Field_blob*)(*field);
+    uint blob_len= field_blob->get_length((*field)->ptr);
+    char *blob_ptr= 0;
+    field_blob->get_ptr(&blob_ptr);
+    assert(blob_len == 0 || blob_ptr != 0);
+    s->query_length= blob_len;
+    s->query= sql_alloc(blob_len+1);
+    memcpy(s->query, blob_ptr, blob_len);
+    s->query[blob_len]= 0;
+  }
   /* node_id */
   field++;
   s->node_id= ((Field_long *)*field)->val_int();
@@ -869,6 +890,8 @@ static void ndbcluster_get_schema(TABLE *table,
   /* type */
   field++;
   s->type= ((Field_long *)*field)->val_int();
+  /* free blobs buffer */
+  my_free(blobs_buffer, MYF(MY_ALLOW_ZERO_PTR));
 }
 
 /*
@@ -1013,7 +1036,7 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
   char save_db[FN_REFLEN];
   strcpy(save_db, ndb->getDatabaseName());
 
-  char tmp_buf[SCHEMA_QUERY_SIZE];
+  char tmp_buf[FN_REFLEN];
   NDBDICT *dict= ndb->getDictionary();
   ndb->setDatabaseName(NDB_REP_DB);
   const NDBTAB *ndbtab= dict->getTable(NDB_SCHEMA_TABLE);
@@ -1037,10 +1060,13 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
     for (i= 0; i < SCHEMA_SIZE; i++)
     {
       col[i]= ndbtab->getColumn(i);
+      if (i != SCHEMA_QUERY_I)
+      {
         sz[i]= col[i]->getLength();
         DBUG_ASSERT(sz[i] <= sizeof(tmp_buf));
       }
     }
+  }
 
   while (1)
   {
@@ -1068,9 +1094,14 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
       r|= op->setValue(SCHEMA_SLOCK_I, (char*)schema_subscribers.bitmap);
       DBUG_ASSERT(r == 0);
       /* query */
-      ndb_pack_varchar(col[SCHEMA_QUERY_I], tmp_buf, query, query_length);
-      r|= op->setValue(SCHEMA_QUERY_I, tmp_buf);
+      {
+        NdbBlob *ndb_blob= op->getBlobHandle(SCHEMA_QUERY_I);
+        DBUG_ASSERT(ndb_blob != 0);
+        uint blob_len= query_length;
+        const char* blob_ptr= query;
+        r|= ndb_blob->setValue(blob_ptr, blob_len);
         DBUG_ASSERT(r == 0);
+      }
       /* node_id */
       r|= op->setValue(SCHEMA_NODE_ID_I, node_id);
       DBUG_ASSERT(r == 0);
@@ -1203,7 +1234,7 @@ ndbcluster_update_slock(THD *thd,
   char save_db[FN_HEADLEN];
   strcpy(save_db, ndb->getDatabaseName());
 
-  char tmp_buf[SCHEMA_QUERY_SIZE];
+  char tmp_buf[FN_REFLEN];
   NDBDICT *dict= ndb->getDictionary();
   ndb->setDatabaseName(NDB_REP_DB);
   const NDBTAB *ndbtab= dict->getTable(NDB_SCHEMA_TABLE);
@@ -1227,10 +1258,13 @@ ndbcluster_update_slock(THD *thd,
     for (i= 0; i < SCHEMA_SIZE; i++)
     {
       col[i]= ndbtab->getColumn(i);
+      if (i != SCHEMA_QUERY_I)
+      {
         sz[i]= col[i]->getLength();
         DBUG_ASSERT(sz[i] <= sizeof(tmp_buf));
       }
     }
+  }
 
   while (1)
   {
@@ -1506,7 +1540,7 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
       MY_BITMAP slock;
       bitmap_init(&slock, schema->slock, 8*SCHEMA_SLOCK_SIZE, false);
       uint node_id= g_ndb_cluster_connection->node_id();
-      ndbcluster_get_schema(share->table, schema);
+      ndbcluster_get_schema(share, schema);
       if (schema->node_id != node_id)
       {
         int log_query= 0, post_epoch_unlock= 0;
@@ -2265,6 +2299,7 @@ ndbcluster_create_event_ops(NDB_SHARE *share, const NDBTAB *ndbtab,
   */
 
   DBUG_ENTER("ndbcluster_create_event_ops");
+  DBUG_PRINT("enter", ("table: %s event: %s", ndbtab->getName(), event_name));
   DBUG_ASSERT(! IS_NDB_BLOB_PREFIX(ndbtab->getName()));
 
   DBUG_ASSERT(share != 0);
@@ -2374,6 +2409,7 @@ ndbcluster_create_event_ops(NDB_SHARE *share, const NDBTAB *ndbtab,
         else
         {
           DBUG_PRINT("info", ("%s blob", col_name));
+          DBUG_ASSERT(share->flags & NSF_BLOB_FLAG);
           attr0.blob= op->getBlobHandle(col_name);
           attr1.blob= op->getPreBlobHandle(col_name);
           if (attr0.blob == NULL || attr1.blob == NULL)

storage/ndb/include/ndbapi/NdbDictionary.hpp

@@ -1164,7 +1164,7 @@ public:
      */
     enum EventReport {
       ER_UPDATED = 0,
-      ER_ALL = 1,
+      ER_ALL = 1, // except not-updated blob inlines
       ER_SUBSCRIBE = 2
     };
 

storage/ndb/src/kernel/blocks/dbtup/Dbtup.hpp

@@ -878,6 +878,7 @@ ArrayPool<TupTriggerData> c_triggerPool;
       {}
     
     Bitmask<MAXNROFATTRIBUTESINWORDS> notNullAttributeMask;
+    Bitmask<MAXNROFATTRIBUTESINWORDS> blobAttributeMask;
     
     ReadFunction* readFunctionArray;
     UpdateFunction* updateFunctionArray;

storage/ndb/src/kernel/blocks/dbtup/DbtupMeta.cpp

@@ -201,6 +201,7 @@ void Dbtup::execTUPFRAGREQ(Signal* signal)
     regTabPtr.p->m_no_of_attributes= noOfAttributes;
     
     regTabPtr.p->notNullAttributeMask.clear();
+    regTabPtr.p->blobAttributeMask.clear();
     
     Uint32 offset[10];
     Uint32 tableDescriptorRef= allocTabDescr(regTabPtr.p, offset);
@@ -286,6 +287,7 @@ void Dbtup::execTUP_ADD_ATTRREQ(Signal* signal)
   ptrCheckGuard(fragOperPtr, cnoOfFragoprec, fragoperrec);
   Uint32 attrId = signal->theData[2];
   Uint32 attrDescriptor = signal->theData[3];
+  Uint32 extType = AttributeDescriptor::getType(attrDescriptor);
   // DICT sends charset number in upper half
   Uint32 csNumber = (signal->theData[4] >> 16);
 
@@ -353,6 +355,10 @@ void Dbtup::execTUP_ADD_ATTRREQ(Signal* signal)
       regTabPtr.p->notNullAttributeMask.set(attrId);
     }
 
+    if (extType == NDB_TYPE_BLOB || extType == NDB_TYPE_TEXT) {
+      regTabPtr.p->blobAttributeMask.set(attrId);
+    }
+
     switch (AttributeDescriptor::getArrayType(attrDescriptor)) {
     case NDB_ARRAYTYPE_FIXED:
     {

storage/ndb/src/kernel/blocks/dbtup/DbtupTrigger.cpp

@@ -867,10 +867,19 @@ bool Dbtup::readTriggerInfo(TupTriggerData* const trigPtr,
   } else {
     ljam();
 //--------------------------------------------------------------------
-// All others send all attributes that are monitored
+// All others send all attributes that are monitored, except:
+// Omit unchanged blob inlines on update i.e.
+// attributeMask & ~ (blobAttributeMask & ~ changeMask)
 //--------------------------------------------------------------------
-    numAttrsToRead = setAttrIds(trigPtr->attributeMask, 
-				regTabPtr->m_no_of_attributes, &readBuffer[0]);
+    Bitmask<MAXNROFATTRIBUTESINWORDS> attributeMask;
+    attributeMask = trigPtr->attributeMask;
+    if (regOperPtr->op_struct.op_type == ZUPDATE) {
+      Bitmask<MAXNROFATTRIBUTESINWORDS> tmpMask = regTabPtr->blobAttributeMask;
+      tmpMask.bitANDC(req_struct->changeMask);
+      attributeMask.bitANDC(tmpMask);
+    }
+    numAttrsToRead = setAttrIds(attributeMask, regTabPtr->m_no_of_attributes,
+                                &readBuffer[0]);
   }
   ndbrequire(numAttrsToRead < MAX_ATTRIBUTES_IN_TABLE);
 //--------------------------------------------------------------------

storage/ndb/src/ndbapi/NdbBlob.cpp

@@ -598,6 +598,8 @@ NdbBlob::getHeadFromRecAttr()
   theNullFlag = theHeadInlineRecAttr->isNULL();
   assert(theEventBlobVersion >= 0 || theNullFlag != -1);
   theLength = ! theNullFlag ? theHead->length : 0;
+  DBUG_PRINT("info", ("theNullFlag=%d theLength=%llu",
+                      theNullFlag, theLength));
   DBUG_VOID_RETURN;
 }
 
@@ -1835,10 +1837,13 @@ int
 NdbBlob::atNextEvent()
 {
   DBUG_ENTER("NdbBlob::atNextEvent");
-  DBUG_PRINT("info", ("this=%p op=%p blob op=%p version=%d", this, theEventOp, theBlobEventOp, theEventBlobVersion));
+  Uint32 optype = theEventOp->m_data_item->sdata->operation;
+  DBUG_PRINT("info", ("this=%p op=%p blob op=%p version=%d optype=%u", this, theEventOp, theBlobEventOp, theEventBlobVersion, optype));
   if (theState == Invalid)
     DBUG_RETURN(-1);
   assert(theEventBlobVersion >= 0);
+  if (optype >= NdbDictionary::Event::_TE_FIRST_NON_DATA_EVENT)
+    DBUG_RETURN(0);
   getHeadFromRecAttr();
   if (theNullFlag == -1) // value not defined
     DBUG_RETURN(0);

storage/ndb/tools/restore/Restore.cpp

@@ -26,6 +26,8 @@
 #include <signaldata/DictTabInfo.hpp>
 #include <ndb_limits.h>
 
+#include "../../../../sql/ha_ndbcluster_tables.h"
+
 Uint16 Twiddle16(Uint16 in); // Byte shift 16-bit data
 Uint32 Twiddle32(Uint32 in); // Byte shift 32-bit data
 Uint64 Twiddle64(Uint64 in); // Byte shift 64-bit data
@@ -111,6 +113,8 @@ RestoreMetaData::loadContent()
       return 0;
     }
   }
+  if (! markSysTables())
+    return 0;
   if(!readGCPEntry())
     return 0;
   return 1;
@@ -275,6 +279,49 @@ end:
   return true;
 }
 
+bool
+RestoreMetaData::markSysTables()
+{
+  Uint32 i;
+  for (i = 0; i < getNoOfTables(); i++) {
+    TableS* table = allTables[i];
+    const char* tableName = table->getTableName();
+    if ( // XXX should use type
+        strcmp(tableName, "SYSTAB_0") == 0 ||
+        strcmp(tableName, "NDB$EVENTS_0") == 0 ||
+        strcmp(tableName, "sys/def/SYSTAB_0") == 0 ||
+        strcmp(tableName, "sys/def/NDB$EVENTS_0") == 0 ||
+        strcmp(tableName, NDB_REP_DB "/def/" NDB_APPLY_TABLE) == 0 ||
+        strcmp(tableName, NDB_REP_DB "/def/" NDB_SCHEMA_TABLE)== 0 )
+      table->isSysTable = true;
+  }
+  for (i = 0; i < getNoOfTables(); i++) {
+    TableS* blobTable = allTables[i];
+    const char* blobTableName = blobTable->getTableName();
+    // yet another match blob
+    int cnt, id1, id2;
+    char buf[256];
+    cnt = sscanf(blobTableName, "%[^/]/%[^/]/NDB$BLOB_%d_%d",
+                 buf, buf, &id1, &id2);
+    if (cnt == 4) {
+      Uint32 j;
+      for (j = 0; j < getNoOfTables(); j++) {
+        TableS* table = allTables[j];
+        if (table->getTableId() == id1) {
+          if (table->isSysTable)
+            blobTable->isSysTable = true;
+          break;
+        }
+      }
+      if (j == getNoOfTables()) {
+        err << "Restore: Bad primary table id in " << blobTableName << endl;
+        return false;
+      }
+    }
+  }
+  return true;
+}
+
 bool
 RestoreMetaData::readGCPEntry() {
 
@@ -312,6 +359,7 @@ TableS::TableS(Uint32 version, NdbTableImpl* tableImpl)
   m_auto_val_id= ~(Uint32)0;
   m_max_auto_val= 0;
   backupVersion = version;
+  isSysTable = false;
   
   for (int i = 0; i < tableImpl->getNoOfColumns(); i++)
     createAttr(tableImpl->getColumn(i));

storage/ndb/tools/restore/Restore.hpp

@@ -134,7 +134,7 @@ class TableS {
   Uint32 m_auto_val_id;
   Uint64 m_max_auto_val;
 
-  int pos;
+  bool isSysTable;
 
   void createAttr(NdbDictionary::Column *column);
 
@@ -222,6 +222,10 @@ public:
     return allAttributesDesc[attributeId]; 
   }
 
+  bool getSysTable() const {
+    return isSysTable;
+  }
+
   TableS& operator=(TableS& org) ; 
 }; // TableS;
 
@@ -279,6 +283,7 @@ class RestoreMetaData : public BackupFile {
   Vector<TableS *> allTables;
   bool readMetaFileHeader();
   bool readMetaTableDesc();
+  bool markSysTables();
 		
   bool readGCPEntry();
   Uint32 readMetaTableList();

storage/ndb/tools/restore/restore_main.cpp

@@ -411,16 +411,17 @@ clearConsumers()
   g_consumers.clear();
 }
 
-static bool
-checkSysTable(const char *tableName) 
+static inline bool
+checkSysTable(const TableS* table)
 {
-  return ga_dont_ignore_systab_0 ||
-    (strcmp(tableName, "SYSTAB_0") != 0 &&
-     strcmp(tableName, "NDB$EVENTS_0") != 0 &&
-     strcmp(tableName, "sys/def/SYSTAB_0") != 0 &&
-     strcmp(tableName, "sys/def/NDB$EVENTS_0") != 0 &&
-     strcmp(tableName, NDB_REP_DB "/def/" NDB_APPLY_TABLE) != 0 &&
-     strcmp(tableName, NDB_REP_DB "/def/" NDB_SCHEMA_TABLE) != 0);
+  return ga_dont_ignore_systab_0 || ! table->getSysTable();
+}
+
+static inline bool
+checkSysTable(const RestoreMetaData& metaData, uint i)
+{
+  assert(i < metaData.getNoOfTables());
+  return checkSysTable(metaData[i]);
 }
 
 static void
@@ -534,7 +535,7 @@ main(int argc, char** argv)
   debug << "Restoring tables" << endl; 
   for(i = 0; i<metaData.getNoOfTables(); i++)
   {
-    if (checkSysTable(metaData[i]->getTableName()))
+    if (checkSysTable(metaData, i))
     {
       for(Uint32 j= 0; j < g_consumers.size(); j++)
 	if (!g_consumers[j]->table(* metaData[i]))
@@ -572,7 +573,7 @@ main(int argc, char** argv)
 	const TupleS* tuple;
 	while ((tuple = dataIter.getNextTuple(res= 1)) != 0)
 	{
-	  if (checkSysTable(tuple->getTable()->getTableName()))
+	  if (checkSysTable(tuple->getTable()))
 	    for(Uint32 i= 0; i < g_consumers.size(); i++) 
 	      g_consumers[i]->tuple(* tuple, fragmentId);
 	} // while (tuple != NULL);
@@ -617,7 +618,7 @@ main(int argc, char** argv)
       bool alloc_flag = false;
       while ((logEntry = logIter.getNextLogEntry(res= 0, &alloc_flag)) != 0)
       {
-	if (checkSysTable(logEntry->m_table->getTableName()))
+	if (checkSysTable(logEntry->m_table))
 	  for(Uint32 i= 0; i < g_consumers.size(); i++)
 	    g_consumers[i]->logEntry(* logEntry);
         if (alloc_flag)
@@ -638,7 +639,7 @@ main(int argc, char** argv)
     {
       for(i = 0; i<metaData.getNoOfTables(); i++)
       {
-	if (checkSysTable(metaData[i]->getTableName()))
+	if (checkSysTable(metaData, i))
 	{
 	  for(Uint32 j= 0; j < g_consumers.size(); j++)
 	    if (!g_consumers[j]->finalize_table(* metaData[i]))