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maria:10.4.20-midenok-samu-131

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  3. 10.4.20-midenok-samu-131
Last commit made on 2023-04-20
Get this branch:
git clone -b 10.4.20-midenok-samu-131 https://git.launchpad.net/maria

Branch merges

Branch information

Name:
10.4.20-midenok-samu-131
Repository:
lp:maria

Recent commits

2e86f73... by midenok

Tmp

05f1dd6... by midenok

Cleanups

4642c45... by midenok

sql_print_error2()

a944a02... by midenok

log_slave_retries_max

218b1c6... by midenok

Progress

7796b5a... by midenok

Pass deadlock info PoC

1745ef2... by midenok

Progress

a41eb0b... by midenok

Deterministic slave_deadlock.test

Instead of "MDEV-10962 Deadlock with 3 concurrent DELETEs by unique key"
this one uses "MDEV-22698 Deadlock on concurrent acquisition from multiple indexes"

2af0dc5... by midenok

SAMU-131 GTID in deadlock output

Example:

TRANSACTION 40, ACTIVE 0 sec starting index read
mysql tables in use 1, locked 1
LOCK WAIT 2 lock struct(s), heap size 1152, 1 row lock(s)
MySQL thread id 23, OS thread handle 140201491547840, query id 310, GTID 3-1-1 Updating
delete from tu where a = 9999 and b = 'xxxx'
2023-04-12 19:53:58 22 [Note] InnoDB: *** (1) WAITING FOR THIS LOCK TO BE GRANTED:

f827791... by midenok

Cleanup