mvcc巨无霸【重点】
摘要:1 ru rc xxx val1 sac9 rc ru start sac13 xxx val2 sac13 undo1 xxx val1 sac9 update select start sac18 readview [13,18] min 13 next 19 create 13 直接返回val
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posted @ 2020-10-13 14:03
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