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fix link in Week8_9,10_11,12_13 README
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# Week10,11 Executor | ||
> 学习执行算子,如 Join, Agg, Scan 的不同实现,实现 Hash Join 算子并完成性能调优。 | ||
Hash Join可以完成PingCap Talent Plan里面的[Join](https://github.com/IcePigZDB/talent-plan/tree/master/tidb/join)。 | ||
Hash Join可以完成PingCap Talent Plan里面的[Join](https://github.com/pingcap/talent-plan/tree/master/tidb/join)。 |
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# Week12,13 Distributed System | ||
> 分布式相关概念、时钟、CAP、BASE、分布式事务(2PC / 3PC, TCC, Percolator, LCN, Seata)、RPC、MapRudece,阅读 MapReduce 论文,并结合相关框架实现一个单词统计程序。参考 MIT6.824 课程、Spark。 | ||
MapReduce可以完成Mit6.824 [Lab1](https://pdos.csail.mit.edu/6.824/)或者PingCap Talent Plan里面的[MapReduce](https://github.com/IcePigZDB/talent-plan/tree/master/tidb/mapreduce)。 | ||
MapReduce可以完成Mit6.824 [Lab1](https://pdos.csail.mit.edu/6.824/)或者PingCap Talent Plan里面的[MapReduce](https://github.com/pingcap/talent-plan/tree/master/tidb/mapreduce)。 | ||
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# Week8,9 SQL Optimizer | ||
> 学习常见优化器架构,如 Volcano, Cascades 等,学习查询优化具体流程。实现一个并发的 MergeSort 算法,并完成性能调优。 | ||
MergeSort可以完成PingCap Talent Plan里面的[MergeSort](https://github.com/IcePigZDB/talent-plan/tree/master/tidb/mergesort)。 | ||
MergeSort可以完成PingCap Talent Plan里面的[MergeSort](https://github.com/pingcap/talent-plan/tree/master/tidb/mergesort)。 |