Activity for romzdb
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Zbigniew Romanowski committed [r153]
Class HeapFileIterator uses class HeapFilePageDir
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Editorial change in file main.cpp
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Into class Value new member m_attr was added.
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In class HeapFilePage the const correctness was...
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New class HeapFilePageDir was created.
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Documentation: dependency graph was updated.
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Revision 0.4
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New class HeapFileIterator was implemented.
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New class DirIterator was implemented.
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Function Dir::Insert was split into three small...
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Part of the functionality moved from class DirP...
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Small editorial changes in class HeapFile.
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Small reformating in class Dir.
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Clean up in class Dir.
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Record size is not the parameter in Open, Close...
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All members of DirPageEntry became private.
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Clean up in class HeapFile.
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Fixed bug in class DirScan.
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Classes Dir and DirPage refactored.
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Implementation of new varian of Dir for Heap File.
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All members of class Dirpage become private.
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New class DirPageEntry was created. This class ...
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New functionality for Dir of heap page was impl...
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Class name PageDir was changed to DirPage.
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Class HeapFilePage was created.
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Enum AttrTyped moved to the separate file.
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Revision 0.3
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Documentation: Dependency graph updated.
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Class UnixFile no longer writes/reads into Page.
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Fixed inconsistency in Open, Create, Close in c...
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Functionality was moved form class Unix to clas...
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Header file of DbLimits is changed form header ...
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Class PageHandle no longer needed.
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Class Record no longer needed.
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Name changed from FileScan to HeapFileScan.
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In class Table functions Create, Open, Close ma...
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The intarface to class AttrCat and class RelCat...
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Class RelCat is derived from class Table.
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Class AttrCat is derived from class Table.
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Class AttrCat uses Table interface instead of H...
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Documentation: Class dependency graph was created.
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Function AttrCat::Delete was implemented.
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Implementation of functions: GetInt, GetFloat, ...
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Functions GetInt, GetString moved from class Re...
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In class AttrCat: reading the table definition ...
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Table scan improved.
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Class TableScan was implemented.
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Usage of class FileScan was simplified.
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Fixed typo in commentsto the class Table.
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Class AttrCat uses class Table.
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Class RelCat uses class Table.
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Functions Open, Close, Create were created in c...
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Class Dir has Open, Close, Create functions.
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Class Table uses singleton BufferMgr
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Class RelCat uses singleton BufferMgr
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Class AttrCat uses singleton BufferMgr
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Class HeapFile uses singleton BufferMgr
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Class Dir uses singleton BufferMgr
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All members and functions in class BufferMgr ar...
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Functions Open, Close, Create were created in c...
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Functions: Open, Close in classes RomzDb, Tabel...
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Revision 0.2
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In class Table, inserting records into table wa...
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Class Value was implemented.
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Table definition 'TableDef' is the member of cl...
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Class TableDef was created.
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Class Table was implemented.
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Class Record was extended to keep the informati...
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Classes Attr, AttrInt, AttrFloat, AttrString we...
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Function RomzDb::Create was implemented.
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Two new UNIX commands (system, chdir) were impl...
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Usage of char* as the function argument was cha...
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Class AttrCat representing system table 'attrca...
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Class RelCat representing system table 'relcat'...
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The enumeration of atrribute type was defined.
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Defined limits for this version of database.
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File name pagenum.h was changed to pageid.h
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Removed not needed file.
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SlotNum was changed to SlotId.
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SlotNum was renamed to SlotId.
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Makefile was updated.
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File scan was extented to accept the predicate.
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Makefile was updated.
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Test for file scanner with predicate was created.
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Class FileScan was refactored.
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File scanner of heap file was implemented in cl...
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Directory scaner of heap file was implemented i...
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Predicate for file scan was implemented in clas...
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Name PageNum was changed to PageId.
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Description to the PageDir was created.
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Description to the Dir class was created.
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Description to the HeapFile was created.
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Fixed problem: Page taken from Buffer Manager w...
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Fixed problem with record insertion into Heap F...
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The functionality of class RecordFile was moved...
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New position of directory on the page.
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Class RecordFilePage no longer needed.
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The functionality of class RecordFilePage was m...
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The record size is stored in RecordFile class.
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Fixed compilation problem related to removing c...
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