3261
MySQLERRORNotableReplicationHIGH confidence
Replication channel does not support this option
Production Risk
Low — command fails without affecting replication.
How to reproduce
trigger — this will error
trigger — this will error
RESET REPLICA FOR CHANNEL 'invalid_channel';
expected output
ERROR 3261 (HY000): Replication channel 'invalid_channel' does not exist.
Fix
List valid channels
List valid channels
SELECT CHANNEL_NAME FROM performance_schema.replication_connection_status;
Why this works
Identify valid channel names before using FOR CHANNEL.
What not to do
✕
Sources
Official documentation ↗
MySQL 8.0 — 3261 ER_SLAVE_CHANNEL_DOES_NOT_SUPPORT_OPTION
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