org.openrdf.sail.rdbms.schema

Class RdbmsTable

java.lang.Object

org.openrdf.sail.rdbms.schema.RdbmsTable

Direct Known Subclasses:

MySqlTable, PgSqlTable

public class RdbmsTable
extends Object

Represents and controls the underlying database table.

Author:

James Leigh

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_DELTA_TO_FORCE_OPTIMIZE
static int	total_opt

Constructor Summary

Constructors

Constructor and Description
RdbmsTable(String name)

Method Summary

Modifier and Type	Method and Description
int[]	aggregate(String... expressions)
protected String	buildClear()
protected String	buildCreateTable(CharSequence columns)
protected String	buildCreateTemporaryTable(CharSequence columns)
protected String	buildCreateTransactionalTable(CharSequence columns)
protected String	buildDropIndex(String name)
protected String	buildIndex(String... columns)
protected String	buildIndexName(String... columns) Creates an index name based on the name of the columns and table that it's supposed to index.
protected String	buildLongIndex(String... columns)
protected String	buildOptimize()
protected String	buildPrimaryIndex(String... columns)
void	clear()
void	close()
long	count()
void	createTable(CharSequence columns)
void	createTemporaryTable(CharSequence columns)
void	createTransactionalTable(CharSequence columns)
void	drop()
void	dropIndex(String name)
boolean	equals(Object obj)
void	execute(String command)
int	executeUpdate(String command, String... parameters)
String	getCatalog()
Map<String,List<String>>	getIndexes()
String	getName()
String	getSchema()
int	hashCode()
void	index(String... columns)
boolean	isCreated()
void	modified(int inserted, int deleted)
void	optimize()
protected boolean	optimize(int delta, long rowCount)
PreparedStatement	prepareStatement(String sql)
void	primaryIndex(String... columns)
void	rollback()
List<Object[]>	select(String... columns)
void	setConnection(Connection conn)
long	size()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

total_opt

public static int total_opt

MAX_DELTA_TO_FORCE_OPTIMIZE

public static int MAX_DELTA_TO_FORCE_OPTIMIZE

Constructor Detail

RdbmsTable

public RdbmsTable(String name)

Method Detail

setConnection

public void setConnection(Connection conn)

close

public void close()
           throws SQLException

Throws:

SQLException

size

public long size()

clear

public void clear()
           throws SQLException

Throws:

SQLException

createTable

public void createTable(CharSequence columns)
                 throws SQLException

Throws:

SQLException

createTransactionalTable

public void createTransactionalTable(CharSequence columns)
                              throws SQLException

Throws:

SQLException

createTemporaryTable

public void createTemporaryTable(CharSequence columns)
                          throws SQLException

Throws:

SQLException

execute

public void execute(String command)
             throws SQLException

Throws:

SQLException

executeUpdate

public int executeUpdate(String command,
                         String... parameters)
                  throws SQLException

Throws:

SQLException

getCatalog

public String getCatalog()

getName

public String getName()

getSchema

public String getSchema()

primaryIndex

public void primaryIndex(String... columns)
                  throws SQLException

Throws:

SQLException

index

public void index(String... columns)
           throws SQLException

Throws:

SQLException

dropIndex

public void dropIndex(String name)
               throws SQLException

Throws:

SQLException

isCreated

public boolean isCreated()
                  throws SQLException

Throws:

SQLException

getIndexes

public Map<String,List<String>> getIndexes()
                                    throws SQLException

Throws:

SQLException

count

public long count()
           throws SQLException

Throws:

SQLException

modified

public void modified(int inserted,
                     int deleted)
              throws SQLException

Throws:

SQLException

optimize

public void optimize()
              throws SQLException

Throws:

SQLException

prepareStatement

public PreparedStatement prepareStatement(String sql)
                                   throws SQLException

Throws:

SQLException

rollback

public void rollback()
              throws SQLException

Throws:

SQLException

select

public List<Object[]> select(String... columns)
                      throws SQLException

Throws:

SQLException

aggregate

public int[] aggregate(String... expressions)
                throws SQLException

Throws:

SQLException

optimize

protected boolean optimize(int delta,
                           long rowCount)

buildClear

protected String buildClear()

buildCreateTable

protected String buildCreateTable(CharSequence columns)

buildCreateTransactionalTable

protected String buildCreateTransactionalTable(CharSequence columns)

buildCreateTemporaryTable

protected String buildCreateTemporaryTable(CharSequence columns)

buildPrimaryIndex

protected String buildPrimaryIndex(String... columns)

buildIndex

protected String buildIndex(String... columns)

buildLongIndex

protected String buildLongIndex(String... columns)

buildDropIndex

protected String buildDropIndex(String name)

buildIndexName

protected String buildIndexName(String... columns)

Creates an index name based on the name of the columns and table that it's supposed to index.

buildOptimize

protected String buildOptimize()
                        throws SQLException

Throws:

SQLException

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

drop

public void drop()
          throws SQLException

Throws:

SQLException

toString

public String toString()

Overrides:

toString in class Object