Non-functional components

[jonleeyz]

The following classes are not functioning correctly:

• BufferPool, Database: Not correctly implemented

• Catalog: TableIdIterator() and LoadSchema() not implemented, missing throw statements

• Field: Compare() not implemented

• HeapPage*, HeapFile*: Implementation not done (Difficulties with file IO in C++)

• LogFile: Implementation not done (Difficulties with file IO in C++)

• Predicate: Filter() and parsing methods not implemented (Difficulties with file IO in C++)

• SeqScan: Not implemented

• TransactionId: Atomic counter not working

• Transaction: Handling of IOExceptions

• Tuple: Copy constructor, SetField() not implemented

• TupleDesc: operator== function implementation not working

• Utility: Implementation not done; utility functions used for tests

• BuzzDB: Database driver not implemented.

• RecordIdUnitTest: Not correctly implemented

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