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java.lang.Objectorg.h2.log.UndoLog
public class UndoLog
Each session keeps a undo log if rollback is required.
Constructor Summary | |
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UndoLog(Session session)
Create a new undo log for the given session. |
Method Summary | |
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void |
add(UndoLogRecord entry)
Append an undo log entry to the log. |
void |
clear()
Clear the undo log. |
UndoLogRecord |
getLast()
Get the last record and remove it from the list of operations. |
void |
removeLast(boolean trimToSize)
Remove the last record from the list of operations. |
int |
size()
Get the number of active rows in this undo log. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public UndoLog(Session session)
session
- the sessionMethod Detail |
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public int size()
public void clear()
public UndoLogRecord getLast() throws java.sql.SQLException
java.sql.SQLException
public void removeLast(boolean trimToSize)
trimToSize
- if the undo array should shrink to conserve memorypublic void add(UndoLogRecord entry) throws java.sql.SQLException
entry
- the entry
java.sql.SQLException
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