Package simpledb.metadata

Class Summary
IndexInfo The information about an index.
IndexMgr The index manager.
MetadataMgr  
StatInfo Holds three pieces of statistical information about a table: the number of blocks, the number of records, and the number of distinct values for each field.
StatMgr The statistics manager, which is responsible for keeping statistical information about each table.
TableMgr The table manager.
ViewMgr