org.hsqldb
Class Table

java.lang.Object
  org.hsqldb.BaseTable
      org.hsqldb.Table

public class Table

extends BaseTable

To Do:

fredt - move error and assert string literals to Trace

Field Summary

protected org.hsqldb.Cache	cache
static int	CACHED_TABLE
protected Database	database
protected int	iColumnCount
protected int	indexType
protected boolean	isCached
protected boolean	isReadOnly
protected boolean	isTemp
protected int	iVisibleColumns
static int	MEMORY_TABLE
protected int	ownerSessionId
static int	SYSTEM_SUBQUERY
static int	SYSTEM_TABLE
protected org.hsqldb.HsqlNameManager.HsqlName	tableName
protected int	tableType
static int	TEMP_TABLE
static int	TEMP_TEXT_TABLE
static int	TEXT_TABLE
HashMappedList	vColumn
static int	VIEW

Method Summary

protected Table	duplicate()
protected void	enforceCheckConstraints(Object[] data) Checks a row against NOT NULL constraints on columns.
int	getColumnCount() Method declaration
int[]	getColumnTypes() Method declaration
protected String	getDataSource()
protected org.hsqldb.Index	getIndex(int i) Method declaration
org.hsqldb.HsqlNameManager.HsqlName	getName() Method declaration
int	getTableType()
boolean	hasPrimaryKey()
protected void	insertNoChange(org.hsqldb.CachedDataRow r) Used by TextCache to insert a row into the indexes when the source file is first read.
void	insertNoCheck(Object[] row, Session c, boolean log) Low level method for row insert.
boolean	isDataReadOnly()
protected boolean	isDescDataSource()
boolean	isReadOnly()
boolean	isTemp()
boolean	isText()
protected void	setDataSource(String source, boolean isDesc, Session s, boolean newFile)
protected void	setIdentityColumn(Object[] row, Session c) If there is an identity column (visible or hidden) on the table, sets the value and/or adjusts the iIdentiy value for the table.

Methods inherited from class org.hsqldb.BaseTable

iterator

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SYSTEM_TABLE

public static final int SYSTEM_TABLE

See Also:

Constant Field Values

SYSTEM_SUBQUERY

public static final int SYSTEM_SUBQUERY

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Constant Field Values

TEMP_TABLE

public static final int TEMP_TABLE

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Constant Field Values

MEMORY_TABLE

public static final int MEMORY_TABLE

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Constant Field Values

CACHED_TABLE

public static final int CACHED_TABLE

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Constant Field Values

TEMP_TEXT_TABLE

public static final int TEMP_TEXT_TABLE

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Constant Field Values

TEXT_TABLE

public static final int TEXT_TABLE

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Constant Field Values

VIEW

public static final int VIEW

See Also:

Constant Field Values

vColumn

public HashMappedList vColumn

iColumnCount

protected int iColumnCount

iVisibleColumns

protected int iVisibleColumns

database

protected Database database

cache

protected org.hsqldb.Cache cache

tableName

protected org.hsqldb.HsqlNameManager.HsqlName tableName

tableType

protected int tableType

ownerSessionId

protected int ownerSessionId

isReadOnly

protected boolean isReadOnly

isTemp

protected boolean isTemp

isCached

protected boolean isCached

indexType

protected int indexType

Method Detail

isText

public final boolean isText()

isTemp

public final boolean isTemp()

isReadOnly

public final boolean isReadOnly()

getTableType

public final int getTableType()

isDataReadOnly

public final boolean isDataReadOnly()

setDataSource

protected void setDataSource(String source,
                             boolean isDesc,
                             Session s,
                             boolean newFile)
                      throws HsqlException

Throws:

HsqlException

getDataSource

protected String getDataSource()

isDescDataSource

protected boolean isDescDataSource()

getName

public org.hsqldb.HsqlNameManager.HsqlName getName()

Method declaration

Returns:

duplicate

protected Table duplicate()
                   throws HsqlException

Throws:

HsqlException

getColumnCount

public int getColumnCount()

Method declaration

Returns:

hasPrimaryKey

public boolean hasPrimaryKey()

insertNoCheck

public void insertNoCheck(Object[] row,
                          Session c,
                          boolean log)
                   throws HsqlException

Low level method for row insert. Is used when reading db scripts. UNIQUE or PRIMARY constraints are enforced by attempting to add the row to the indexes.

Throws:

HsqlException

insertNoChange

protected void insertNoChange(org.hsqldb.CachedDataRow r)
                       throws HsqlException

Used by TextCache to insert a row into the indexes when the source file is first read.

Throws:

HsqlException

enforceCheckConstraints

protected void enforceCheckConstraints(Object[] data)
                                throws HsqlException

Checks a row against NOT NULL constraints on columns.

Throws:

HsqlException

setIdentityColumn

protected void setIdentityColumn(Object[] row,
                                 Session c)
                          throws HsqlException

If there is an identity column (visible or hidden) on the table, sets the value and/or adjusts the iIdentiy value for the table.

Throws:

HsqlException

getColumnTypes

public int[] getColumnTypes()

Method declaration

Returns:

getIndex

protected org.hsqldb.Index getIndex(int i)

Method declaration

Parameters:

i -

Returns: