def flushInsertions(self,db):
        self.idHash.insertIdentifiers(db)
        self.valueHash.insertIdentifiers(db)
        cursor = db.cursor()
        cursor.executemany(self.singularInsertionSQLCmd,self.pendingInsertions)
        cursor.close()
        self._resetPendingInsertions()
Adds the pending identifiers / values and assertions (using 
dataset/ETHPy150Open RDFLib/rdfextras/rdfextras/store/FOPLRelationalModel/BinaryRelationPartition.py/BinaryRelationPartition.flushInsertions