3379
MySQLWARNINGNotableReplicationMEDIUM confidence
Source server treats UPDATE as an event
Production Risk
Medium — replication may produce incorrect replica data if row images are inconsistent.
How to reproduce
trigger — this will error
trigger — this will error
-- Appears in replication status or error log.
expected output
Warning 3379: Source treats updates as events.
Fix
Set consistent binlog_row_image on both servers
Set consistent binlog_row_image on both servers
SET GLOBAL binlog_row_image = 'FULL';
Why this works
FULL image captures the entire row before and after each update, ensuring replicas have complete data.
What not to do
✕
Sources
Official documentation ↗
MySQL 8.0 — 3379 ER_MASTER_TREAT_UPDATES_AS_EVENTS
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