UPDATE director_deployment_log SET startup_log = LEFT(startup_log, 20480) || ' [..] shortened ' || (LENGTH(startup_log) - 40960) || ' bytes by Director on schema upgrade [..] ' || RIGHT(startup_log, 20480) WHERE LENGTH(startup_log) > 61440; OPTIMIZE TABLE director_deployment_log; INSERT INTO director_schema_migration (schema_version, migration_time) VALUES (102, NOW());