Uses of Class
edu.berkeley.cs186.database.databox.DataBox

Packages that use DataBox

Package	Description
edu.berkeley.cs186.database
edu.berkeley.cs186.database.databox
edu.berkeley.cs186.database.index
edu.berkeley.cs186.database.query
edu.berkeley.cs186.database.table

Uses of DataBox in edu.berkeley.cs186.database

Method parameters in edu.berkeley.cs186.database with type arguments of type DataBox

Modifier and Type	Method and Description
RecordID	Database.Transaction.addRecord(String tableName, List<DataBox> values)
void	Database.Transaction.updateRecord(String tableName, List<DataBox> values, RecordID rid)

Uses of DataBox in edu.berkeley.cs186.database.databox

Subclasses of DataBox in edu.berkeley.cs186.database.databox

Modifier and Type	Class and Description
class	BoolDataBox Boolean data type which serializes to 1 byte.
class	FloatDataBox Float data type which serializes to 14 bytes.
class	IntDataBox Integer data type which serializes to 4 bytes
class	StringDataBox Fixed-length String data type which serializes to UTF-8 bytes.

Uses of DataBox in edu.berkeley.cs186.database.index

Fields in edu.berkeley.cs186.database.index declared as DataBox

Modifier and Type	Field and Description
protected DataBox	BEntry.key
protected DataBox	BPlusTree.keySchema

Methods in edu.berkeley.cs186.database.index that return DataBox

Modifier and Type	Method and Description
DataBox	BEntry.getKey()

Methods in edu.berkeley.cs186.database.index with parameters of type DataBox

Modifier and Type	Method and Description
boolean	LeafNode.containsKey(DataBox key)
boolean	BPlusTree.containsKey(DataBox key) Perform an equality search on the specified key.
boolean	BPlusTree.deleteKey(DataBox key, RecordID rid) Delete an entry with the matching key and RecordID.
int	InnerNode.findChildFromKey(DataBox key) Finds the correct child of this InnerNode whose subtree contains the given key.
void	BPlusTree.insertKey(DataBox key, RecordID rid) Insert a (Key, RecordID) tuple.
LeafNode	BPlusNode.locateLeaf(DataBox key, boolean findFirst) Recursively locate the child that leads to the leaf node.
Iterator<RecordID>	BPlusTree.lookupKey(DataBox key) Perform an equality search on the specified key.
Iterator<RecordID>	LeafNode.scanForKey(DataBox key) Creates an iterator of RecordIDs that correspond to the given key in the current leafNode Page.
Iterator<RecordID>	LeafNode.scanFrom(DataBox startValue) Creates an iterator of RecordIDs whose keys are greater than or equal to the given start value key.
Iterator<RecordID>	BPlusTree.sortedScanFrom(DataBox keyStart) Perform a range search beginning from a specified key.

Constructors in edu.berkeley.cs186.database.index with parameters of type DataBox

Constructor and Description
BEntry(DataBox keySchema)
BEntry(DataBox keySchema, byte[] buff)
BPlusTree(DataBox keySchema, String fName) This constructor is used for creating an empty BPlusTree.
BPlusTree(DataBox keySchema, String fName, String filePrefix)
InnerEntry(DataBox keySchema, byte[] buff)
InnerEntry(DataBox key, int pageNum)
LeafEntry(DataBox keySchema, byte[] buff)
LeafEntry(DataBox key, RecordID rid)

Uses of DataBox in edu.berkeley.cs186.database.query

Methods in edu.berkeley.cs186.database.query with parameters of type DataBox

Modifier and Type	Method and Description
void	QueryPlan.where(String column, QueryPlan.PredicateOperator comparison, DataBox value) Add a where operator.

Constructors in edu.berkeley.cs186.database.query with parameters of type DataBox

Constructor and Description
SelectOperator(QueryOperator source, String columnName, QueryPlan.PredicateOperator operator, DataBox value) Creates a new SelectOperator that pulls from source and only returns tuples for which the predicate is satisfied.

Uses of DataBox in edu.berkeley.cs186.database.table

Methods in edu.berkeley.cs186.database.table that return types with arguments of type DataBox

Modifier and Type	Method and Description
List<DataBox>	Schema.getFieldTypes()
List<DataBox>	Record.getValues()

Method parameters in edu.berkeley.cs186.database.table with type arguments of type DataBox

Modifier and Type	Method and Description
RecordID	Table.addRecord(List<DataBox> values) Adds a new record to this table.
Record	Table.updateRecord(List<DataBox> values, RecordID rid) Updates an existing record with new values and returns the old version of the record.
Record	Schema.verify(List<DataBox> values) Verifies that a list of DataBoxes corresponds to this schema.

Constructor parameters in edu.berkeley.cs186.database.table with type arguments of type DataBox

Constructor and Description
Record(List<DataBox> values)
Schema(List<String> fields, List<DataBox> fieldTypes)