cinder.db.sqlalchemy.migrate_repo.versions.085_modify_workers_updated_at
Modulecinder.db.sqlalchemy.migrate_repo.versions.085_modify_workers_updated_at
Module¶upgrade
(migrate_engine)¶Add microseconds precision on updated_at field in MySQL databases.
PostgreSQL, SQLite, and MSSQL have sub-second precision by default, but MySQL defaults to second precision in DateTime fields, which creates problems for the resource cleanup mechanism.
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