ShowLatestDeadlock.log

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2021-07-23 21:27:55 0x7f0fec4a3700 INNODB MONITOR OUTPUT
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LATEST DETECTED DEADLOCK
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2021-07-23 21:26:29 0x7f0fd3558700
*** (1) TRANSACTION:
TRANSACTION 2631, ACTIVE 0 sec starting index read
mysql tables in use 1, locked 1
LOCK WAIT 4 lock struct(s), heap size 1136, 2 row lock(s)
MySQL thread id 15, OS thread handle 139706363459328, query id 3531 172.20.0.1 root updating
update TrxDb.Products set stock = 495 where Id = 1000 and Version = 1

*** (1) HOLDS THE LOCK(S):
RECORD LOCKS space id 2 page no 4 n bits 72 index PRIMARY of table `TrxDb`.`Products` trx id 2631 lock mode S locks rec but not gap
Record lock, heap no 2 PHYSICAL RECORD: n_fields 5; compact format; info bits 0
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*** (1) WAITING FOR THIS LOCK TO BE GRANTED:
RECORD LOCKS space id 2 page no 4 n bits 72 index PRIMARY of table `TrxDb`.`Products` trx id 2631 lock_mode X locks rec but not gap waiting
Record lock, heap no 2 PHYSICAL RECORD: n_fields 5; compact format; info bits 0
 ...


*** (2) TRANSACTION:
TRANSACTION 2632, ACTIVE 0 sec starting index read
mysql tables in use 1, locked 1
LOCK WAIT 4 lock struct(s), heap size 1136, 2 row lock(s)
MySQL thread id 9, OS thread handle 139706363754240, query id 3533 172.20.0.1 root updating
update TrxDb.Products set stock = 357 where Id = 1000 and Version = 1

*** (2) HOLDS THE LOCK(S):
RECORD LOCKS space id 2 page no 4 n bits 72 index PRIMARY of table `TrxDb`.`Products` trx id 2632 lock mode S locks rec but not gap
Record lock, heap no 2 PHYSICAL RECORD: n_fields 5; compact format; info bits 0
...

*** (2) WAITING FOR THIS LOCK TO BE GRANTED:
RECORD LOCKS space id 2 page no 4 n bits 72 index PRIMARY of table `TrxDb`.`Products` trx id 2632 lock_mode X locks rec but not gap waiting
Record lock, heap no 2 PHYSICAL RECORD: n_fields 5; compact format; info bits 0
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*** WE ROLL BACK TRANSACTION (2)
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END OF INNODB MONITOR OUTPUT
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