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wisc_db
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Classes | |
| class | BadBufferException |
| An exception that is thrown when a buffer is found whose valid is false but other variables in BufDesc are assigned valid values. More... | |
| class | BufferExceededException |
| An exception that is thrown when buffer capacity is exceeded. More... | |
| class | BufferHashTable |
| class | BufferManager |
| The central class which manages the buffer pool including frame allocation and deallocation to pages in the file. More... | |
| struct | BufferStats |
| Class to maintain statistics of buffer usage. More... | |
| class | File |
| Represents a file in the filesystem containing pages. More... | |
| class | FileExistsException |
| An exception that is thrown when a file creation is requested for a filename that already exists. More... | |
| struct | FileHeader |
| Header metadata for files on disk which contain pages. More... | |
| class | FileIterator |
| Iterator for iterating over the pages in a file. More... | |
| class | FileNotFoundException |
| An exception that is thrown when a file operation is requested for a filename that doesn't exist. More... | |
| class | FileOpenException |
| An exception that is thrown when a file deletion is requested for a filename that's currently open. More... | |
| class | Frame |
| Maintains information about one buffer pool frame. One frame corresponds to one page on disk. More... | |
| class | HashAlreadyPresentException |
| An exception that is thrown when a new entry to be inserted in the hash table is already present in it. More... | |
| struct | HashItem |
| class | HashNotFoundException |
| An exception that is thrown when an entry being looked up in the hash table is not present in it. More... | |
| class | HashTableException |
| An exception that is thrown when some unexpected error occurs in the hash table. More... | |
| class | InsufficientSpaceException |
| An exception that is thrown when a record is attempted to be inserted into a page that doesn't have space for it. More... | |
| class | InvalidPageException |
| An exception that is thrown when an attempt is made to access an invalid page in a file. More... | |
| class | InvalidRecordException |
| An exception that is thrown when a record is requested from a page that has a bad record ID. More... | |
| class | InvalidSlotException |
| An exception that is thrown when a slot that doesn't have data is requested from a page. More... | |
| class | Page |
| Class which represents a fixed-size database page containing records. More... | |
| struct | PageHeader |
| Header metadata in a page. More... | |
| class | PageIterator |
| Iterator for iterating over the records in a page. More... | |
| class | PageNotPinnedException |
| An exception that is thrown when a page which is expected to be pinned in the buffer pool is found to be not pinned. More... | |
| class | PagePinnedException |
| An exception that is thrown when a page which is not expected to be pinned in the buffer pool is found to be pinned. More... | |
| struct | PageSlot |
| Slot metadata that tracks where a record is in the data space. More... | |
| struct | RecordId |
| Identifier for a record in a page. More... | |
| class | SlotInUseException |
| An exception that is thrown when a record is attempted to be inserted into a slot that is already in use. More... | |
| class | WiscDbException |
| Base class for all WiscDB-specific exceptions. More... | |
Typedefs | |
| typedef std::uint32_t | PageId |
| Identifier for a page in a file. More... | |
| typedef std::uint16_t | SlotId |
| Identifier for a slot in a page. More... | |
| typedef std::uint32_t | FrameId |
| Identifier for a frame in buffer pool. More... | |
Copyright (c) 2012 Database Group, Computer Sciences Department, University of Wisconsin-Madison.
@author See Contributors.txt for code contributors and overview of WiscDB.
@section LICENSE Copyright (c) 2012 Database Group, Computer Sciences Department, University of Wisconsin-Madison.
Copyright (c) 2012 Database Group, Computer Sciences Department, University of Wisconsin-Madison.
| typedef std::uint32_t wiscdb::FrameId |
| typedef std::uint32_t wiscdb::PageId |
| typedef std::uint16_t wiscdb::SlotId |
1.8.11
