innodb

InnoDB storage engine for transactional storage

Databases MariaDB 1020 Error in Python Script After 11.8.3 Upgrade

Discover why MariaDB error 1020 ('Record has changed since last read') hits Python scripts post-upgrade to 11.8.3 due to innodb_snapshot_isolation=ON. Learn causes, repro steps, and fixes like session settings or retries for read-write-read patterns.

#databases
#innodb
#mariadb
#python
#transaction-isolation

1 answer• 1 view

02/09/2026, 05:48 PM