exp.test008a

b树实现源码,linux和unix下运行,速度快,极好用

Table created
Index created for f1
Total Tuples inserted is 10
Total Tuples updated is 10
Before abort
<TransactionTable>
<TransactionInfo>
<UndoLogs>
  <TotalPages> 1 </TotalPages>
<UndoLogInfo>
  <Size> 12 </Size>
  <OperationType> 2 </OperationType>
  <TuplePtr> 17e820a4 </TuplePtr>
</UndoLogInfo>
<UndoLogInfo>
  <Size> 12 </Size>
  <OperationType> 2 </OperationType>
  <TuplePtr> 17e82094 </TuplePtr>
</UndoLogInfo>
<UndoLogInfo>
  <Size> 12 </Size>
  <OperationType> 2 </OperationType>
  <TuplePtr> 17e82084 </TuplePtr>
</UndoLogInfo>
<UndoLogInfo>
  <Size> 12 </Size>
  <OperationType> 2 </OperationType>
  <TuplePtr> 17e82074 </TuplePtr>
</UndoLogInfo>
<UndoLogInfo>
  <Size> 12 </Size>
  <OperationType> 2 </OperationType>
  <TuplePtr> 17e82064 </TuplePtr>
</UndoLogInfo>
<UndoLogInfo>
  <Size> 12 </Size>
  <OperationType> 2 </OperationType>
  <TuplePtr> 17e82054 </TuplePtr>
</UndoLogInfo>
<UndoLogInfo>
  <Size> 12 </Size>
  <OperationType> 2 </OperationType>
  <TuplePtr> 17e82044 </TuplePtr>
</UndoLogInfo>
<UndoLogInfo>
  <Size> 12 </Size>
  <OperationType> 2 </OperationType>
  <TuplePtr> 17e82034 </TuplePtr>
</UndoLogInfo>
<UndoLogInfo>
  <Size> 12 </Size>
  <OperationType> 2 </OperationType>
  <TuplePtr> 17e82024 </TuplePtr>
</UndoLogInfo>
<UndoLogInfo>
  <Size> 12 </Size>
  <OperationType> 2 </OperationType>
  <TuplePtr> 17e82014 </TuplePtr>
</UndoLogInfo>
</TotalNodes> 10 </TotalNodes>
</UndoLogs>
<TransHasList>
  <TotalPages> 1 </TotalPages>
<Lock Node>
  <Tuple> 17e82014 </Tuple>
  <NoOfReaders> -1 </NoOfReaders>
  <WaitReaders> 0 </WaitReaders>
  <WaitWriters> 0 </WaitWriters>
</Lock Node>
<Lock Node>
  <Tuple> 17e82024 </Tuple>
  <NoOfReaders> -1 </NoOfReaders>
  <WaitReaders> 0 </WaitReaders>
  <WaitWriters> 0 </WaitWriters>
</Lock Node>
<Lock Node>
  <Tuple> 17e82034 </Tuple>
  <NoOfReaders> -1 </NoOfReaders>
  <WaitReaders> 0 </WaitReaders>
  <WaitWriters> 0 </WaitWriters>
</Lock Node>
<Lock Node>
  <Tuple> 17e82044 </Tuple>
  <NoOfReaders> -1 </NoOfReaders>
  <WaitReaders> 0 </WaitReaders>
  <WaitWriters> 0 </WaitWriters>
</Lock Node>
<Lock Node>
  <Tuple> 17e82054 </Tuple>
  <NoOfReaders> -1 </NoOfReaders>
  <WaitReaders> 0 </WaitReaders>
  <WaitWriters> 0 </WaitWriters>
</Lock Node>
<Lock Node>
  <Tuple> 17e82064 </Tuple>
  <NoOfReaders> -1 </NoOfReaders>
  <WaitReaders> 0 </WaitReaders>
  <WaitWriters> 0 </WaitWriters>
</Lock Node>
<Lock Node>
  <Tuple> 17e82074 </Tuple>
  <NoOfReaders> -1 </NoOfReaders>
  <WaitReaders> 0 </WaitReaders>
  <WaitWriters> 0 </WaitWriters>
</Lock Node>
<Lock Node>
  <Tuple> 17e82084 </Tuple>
  <NoOfReaders> -1 </NoOfReaders>
  <WaitReaders> 0 </WaitReaders>
  <WaitWriters> 0 </WaitWriters>
</Lock Node>
<Lock Node>
  <Tuple> 17e82094 </Tuple>
  <NoOfReaders> -1 </NoOfReaders>
  <WaitReaders> 0 </WaitReaders>
  <WaitWriters> 0 </WaitWriters>
</Lock Node>
<Lock Node>
  <Tuple> 17e820a4 </Tuple>
  <NoOfReaders> -1 </NoOfReaders>
  <WaitReaders> 0 </WaitReaders>
  <WaitWriters> 0 </WaitWriters>
</Lock Node>
</TotalNodes> 10 </TotalNodes>
</TransHasList>
</TransactionInfo>
  <UsedSlots> 1 </UsedSlots>
  <FreeSlots> 99 </FreeSlots>
  <UndoLogs>
    <TotalNodes> 10 </TotalNodes>
    <TotalPages> 1 </TotalPages>
  </UndoLogs>
</TransactionTable>
After abort
<TransactionTable>
  <UsedSlots> 0 </UsedSlots>
  <FreeSlots> 100 </FreeSlots>
  <UndoLogs>
    <TotalNodes> 0 </TotalNodes>
    <TotalPages> 1 </TotalPages>
  </UndoLogs>
</TransactionTable>
Table Dropped