heap_storage.cpp
Handle HeapTable::insert(const ValueDict* row){
    open();    
    Handle hand = append(validate(row));
    return hand;
}
// Executes INSERT INTO <table_name> (<row_keys>) VALUES (<row_values>)
// Returns a handle for the inserted row.

Executes INSERT INTO  () VALUES ()
Returns a handle for the inserted row.
Executes INSERT INTO () VALUES () Returns a handle for the inserted row .
Handle HeapTable::insert(const ValueDict* row){
    open();    
    Handle hand = append(validate(row));
    return hand;
}
Handle HeapTable :: insert ( const ValueDict * row ) { open ( ) ; Handle hand = append ( validate ( row ) ) ; return hand ; }
Executes INSERT INTO <table_name> (<row_keys>) VALUES (<row_values>)
Returns a handle for the inserted row.
Executes INSERT INTO <table_name > ( <row_keys > ) VALUES ( <row_values > ) Returns a handle for the inserted row .