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b78b77e77d
After acquiring lock_sys.latch, always load trx->lock.wait_lock.
It could have changed by another thread that did lock_rec_move()
and released lock_sys.latch right before lock_sys.wr_lock_try()
succeeded.
This regression was introduced in
commit
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.. | ||
lock0iter.cc | ||
lock0lock.cc | ||
lock0prdt.cc |