Add Op::SharedLock for acquiring shared lock in pessimistic transacitons.#1369
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cfzjywxk merged 2 commits intopingcap:tidb-8.5-with-shared-lockfrom Nov 5, 2025
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Signed-off-by: you06 <you1474600@gmail.com>
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ref tikv/tikv#19087
Introduces the
Op::SharedLockoperation, so the KV clients can request shared locks.