Uses of Package
edu.caltech.nanodb.queryeval

Packages that use edu.caltech.nanodb.queryeval

Package	Description
edu.caltech.nanodb.commands	This package contains the classes that represent the commands that the NanoSQL database recognizes.
edu.caltech.nanodb.functions	This package contains the abstractions for supporting simple functions, aggregate functions, and table-returning functions in NanoDB.
edu.caltech.nanodb.plannodes	This package contains classes for representing query execution plans, as well as analyzing their costs.
edu.caltech.nanodb.queryeval	This package contains the query-evaluation components of the database.
edu.caltech.nanodb.relations	This package contains the basic data-types for representing relations in NanoDB.
edu.caltech.nanodb.server
edu.caltech.nanodb.storage	This package contains the classes for the Storage Manager, which is responsible for how data is stored in and retrieved from database files.
edu.caltech.nanodb.storage.heapfile	This package provides a naive implementation of the heap file organization for NanoDB.

Classes in edu.caltech.nanodb.queryeval used by edu.caltech.nanodb.commands

Class	Description
TupleProcessor	This interface allows us to decouple the implementation of the query evaluation loop from the operations performed on each tuple generated by the evaluator.

Classes in edu.caltech.nanodb.queryeval used by edu.caltech.nanodb.functions

Class	Description
ColumnStats	This class holds some useful statistics for a specific column.
PlanCost	This class holds a collection of values that represent the cost of an operation against the database.

Classes in edu.caltech.nanodb.queryeval used by edu.caltech.nanodb.plannodes

Class	Description
ColumnStats	This class holds some useful statistics for a specific column.
PlanCost	This class holds a collection of values that represent the cost of an operation against the database.

Classes in edu.caltech.nanodb.queryeval used by edu.caltech.nanodb.queryeval

Class	Description
ColumnStats	This class holds some useful statistics for a specific column.
CostBasedJoinPlanner.JoinComponent	This helper class is used to keep track of one "join component" in the dynamic programming algorithm.
EvalStats	This class holds statistics generated from a query evaluation operation, such as the number of rows fetched and the total time to perform the evaluation.
PlanCost	This class holds a collection of values that represent the cost of an operation against the database.
Planner	This interface specifies the common entry-point for all query planner/optimizer implementations.
PrettyPrintTools	Various methods to use for pretty-printing, such as delimiters, padding, and such.
TupleProcessor	This interface allows us to decouple the implementation of the query evaluation loop from the operations performed on each tuple generated by the evaluator.

Classes in edu.caltech.nanodb.queryeval used by edu.caltech.nanodb.relations

Class	Description
TableStats	This class is a simple wrapper for table-file statistics.

Classes in edu.caltech.nanodb.queryeval used by edu.caltech.nanodb.server

Class	Description
Planner	This interface specifies the common entry-point for all query planner/optimizer implementations.
TupleProcessor	This interface allows us to decouple the implementation of the query evaluation loop from the operations performed on each tuple generated by the evaluator.

Classes in edu.caltech.nanodb.queryeval used by edu.caltech.nanodb.storage

Class	Description
TableStats	This class is a simple wrapper for table-file statistics.

Classes in edu.caltech.nanodb.queryeval used by edu.caltech.nanodb.storage.heapfile

Class	Description
TableStats	This class is a simple wrapper for table-file statistics.