style: remove bug info

Database/Database.cpp

@@ -1077,13 +1077,13 @@ Database::unload()
 {
 	//TODO: do we need to update the pre2num if update queries exist??
 	//or we just neglect this, that is ok because pre2num is just used to count
-	cout << "delete pre2num" << endl;
+	//cout << "delete pre2num" << endl;
 	delete[] this->pre2num;
 	this->pre2num = NULL;
-	cout << "delete entity buffer" << endl;
+	//cout << "delete entity buffer" << endl;
 	delete this->entity_buffer;
 	this->entity_buffer = NULL;
-	cout << "delete literal buffer" << endl;
+	//cout << "delete literal buffer" << endl;
 	delete this->literal_buffer;
 	this->literal_buffer = NULL;
 
@@ -1091,10 +1091,10 @@ Database::unload()
 	//this->vstree->saveTree();
 	//delete this->vstree;
 	//this->vstree = NULL;
-	cout << "delete kvstore" << endl;
+	//cout << "delete kvstore" << endl;
 	delete this->kvstore;
 	this->kvstore = NULL;
-	cout << "delete stringindex" << endl;
+	//cout << "delete stringindex" << endl;
 	delete this->stringindex;
 	this->stringindex = NULL;
 

KVstore/ISTree/ISTree.cpp

@@ -603,20 +603,20 @@ ISTree::release(ISNode* _np) const
 
 ISTree::~ISTree()
 {
-	cout << "istree : " << endl;
+	//cout << "istree : " << endl;
-	cout << "delete stream" << endl;
+	//cout << "delete stream" << endl;
 	delete this->stream;   //maybe NULL
 	stream = NULL;
-	cout << "delete TSM" << endl;
+	//cout << "delete TSM" << endl;
 	delete TSM;
 	TSM = NULL;
 #ifdef DEBUG_KVSTORE
-	printf("already empty the buffer, now to delete all nodes in tree!\n");
+	//printf("already empty the buffer, now to delete all nodes in tree!\n");
 #endif
 	//recursively delete each Node
-	cout << "release" << endl;
+	//cout << "release" << endl;
 	release(root);
-	cout << "~istree done" << endl;
+	//cout << "~istree done" << endl;
 }
 
 void

KVstore/IVTree/IVTree.cpp

@@ -646,23 +646,23 @@ IVTree::AddIntoCache(TYPE_ENTITY_LITERAL_ID _id)
 
 IVTree::~IVTree()
 {
-	cout << "IVTree" << endl;
+	//cout << "IVTree" << endl;
-	cout << "delete Vlist" << endl;
+	//cout << "delete Vlist" << endl;
 	delete this->value_list;
 	value_list = NULL;
-	cout << "delete stream" << endl;
+	//cout << "delete stream" << endl;
 	delete this->stream;//maybe NULL
 	this->stream = NULL;
-	cout << "delete TSM" << endl;
+	//cout << "delete TSM" << endl;
 	delete TSM;
 	TSM = NULL;
 #ifdef DEBUG_KVSTORE
-	printf("already empty the buffer, now to delete all nodes in tree!\n");
+	//printf("already empty the buffer, now to delete all nodes in tree!\n");
 #endif
 	//recursively delete each Node
-	cout << "release" << endl;
+	//cout << "release" << endl;
 	release(root);
-	cout << "~IVTree done" << endl;
+	//cout << "~IVTree done" << endl;
 }
 
 void

KVstore/KVstore.cpp

@@ -59,33 +59,33 @@ KVstore::flush()
 void 
 KVstore::release() 
 {
-	cout << "delete entity2id" << endl;
+	//cout << "delete entity2id" << endl;
 	delete this->entity2id;
 	this->entity2id = NULL;
-	cout << "delete id2eneity" << endl;
+	//cout << "delete id2eneity" << endl;
 	delete this->id2entity;
 	this->id2entity = NULL;
-	cout << "delete literal2id" << endl;
+	//cout << "delete literal2id" << endl;
 	delete this->literal2id;
 	this->literal2id = NULL;
-	cout << "delete id2leteral" << endl;
+	//cout << "delete id2leteral" << endl;
 	delete this->id2literal;
 	this->id2literal = NULL;
 
-	cout << "delete p2id" << endl;
+	//cout << "delete p2id" << endl;
 	delete this->predicate2id;
 	this->predicate2id = NULL;
-	cout << "delte id2p" << endl;
+	//cout << "delte id2p" << endl;
 	delete this->id2predicate;
 	this->id2predicate = NULL;
 
-	cout << "delete s2v" << endl;
+	//cout << "delete s2v" << endl;
 	delete this->subID2values;
 	this->subID2values = NULL;
-	cout << "delete p2v" << endl;
+	//cout << "delete p2v" << endl;
 	delete this->preID2values;
 	this->preID2values = NULL;
-	cout << "delete o2v" << endl;
+	//cout << "delete o2v" << endl;
 	delete this->objID2values;
 	this->objID2values = NULL;
 }

KVstore/SITree/SITree.cpp

@@ -454,17 +454,17 @@ SITree::release(SINode* _np) const
 
 SITree::~SITree()
 {
-	cout << "SITree" << endl;
+	//cout << "SITree" << endl;
-	cout << "delete TSM" << endl;
+	//cout << "delete TSM" << endl;
 	delete TSM;
 	TSM = NULL;
 #ifdef DEBUG_KVSTORE
-	printf("already empty the buffer, now to delete all nodes in tree!\n");
+	//printf("already empty the buffer, now to delete all nodes in tree!\n");
 #endif
-	cout << "release" << endl;
+	//cout << "release" << endl;
 	//recursively delete each SINode
 	release(root);
-	cout << "~SITree done" << endl;
+	//cout << "~SITree done" << endl;
 }
 
 void