public class PageLog extends Object
Modifier and Type | Field and Description |
---|---|
static int |
ADD
Add a record to a table.
|
static int |
CHECKPOINT
Perform a checkpoint.
|
static int |
COMMIT
A commit entry of a session.
|
static int |
FREE_LOG
Free a log page.
|
static int |
NOOP
No operation.
|
static int |
PREPARE_COMMIT
A prepare commit entry for a session.
|
static int |
REMOVE
Remove a record from a table.
|
static int |
ROLLBACK
Roll back a prepared transaction.
|
static int |
TRUNCATE
Truncate a table.
|
static int |
UNDO
An undo log entry.
|
public static final int NOOP
public static final int UNDO
public static final int COMMIT
public static final int PREPARE_COMMIT
public static final int ROLLBACK
public static final int ADD
public static final int REMOVE
public static final int TRUNCATE
public static final int CHECKPOINT
public static final int FREE_LOG
public static Row readRow(DataReader in, Data data) throws IOException
in
- the input streamdata
- a temporary bufferIOException
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