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Best, ----------------------------------- Xiangdong Huang School of Software, Tsinghua University 黄向东 清华大学 软件学院 田原 <[email protected]> 于2020年11月16日周一 下午3:53写道： > Hi, > > The current logic of last query fuse the operation of getting query > resource with the operation of querying actual data. This will lead to long > time holding of the merge lock. > > However, merge lock should only be held during the operation of getting > query resource. So we should separate the above two operations. > > The details can be seen in the attactment. >
