Data Structures

Here are the data structures with brief descriptions:

CMemTable	MemTable of the Database
CMemTableRecord	Single Record in the MemTable
CSSTable	On-disk String-Sorted Table(SSTable) of the keys
CSSTableRecord	Single Record in a SSTable
CValueLog	Value Log of the Database
CWAL	Write-Ahead Log(WAL) of the Database
CWiscKeyDB