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java.lang.Objectorg.h2.util.CacheObject
org.h2.store.Record
org.h2.index.BtreePage
org.h2.index.BtreeLeaf
public class BtreeLeaf
An outer page of a b-tree index. Page format:
L { P(pointers) | D(data) } data.len { data[0].pos [data[0]], ... }
Field Summary |
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Fields inherited from class org.h2.index.BtreePage |
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BLOCKS_PER_PAGE, index, pageData, root |
Fields inherited from class org.h2.util.CacheObject |
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blockCount, cacheQueue, chained, next, previous |
Method Summary | |
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void |
prepareWrite()
This method is called just before the page is written. |
void |
write(DataPage buff)
Write the record to the data page. |
Methods inherited from class org.h2.index.BtreePage |
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getByteCount, isEmpty, isPinned |
Methods inherited from class org.h2.store.Record |
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canRemove, commit, getSessionId, getStorageId, isDeleted, isLogWritten, setDeleted, setLastLog, setLogWritten, setSessionId, setStorageId |
Methods inherited from class org.h2.util.CacheObject |
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getBlockCount, getMemorySize, getPos, isChanged, setBlockCount, setChanged, setPos, sort |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public void prepareWrite() throws java.sql.SQLException
Record
prepareWrite
in class Record
java.sql.SQLException
public void write(DataPage buff) throws java.sql.SQLException
Record
write
in class Record
buff
- the data page
java.sql.SQLException
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