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The fields after these are event-specific, and hence different for each event. When preparing, the storage engine writes any information it needs to commit correctly to safe storage and then returns an OK message. Note that a leader can become a follower, but a follower can never become a leader. This chapter focuses entirely on statement-based replication, so we will use the command with options to suppress output needed to handle row-based replication. Event Checksums. Download Guides. A privilege violation on the master will prevent a statement from being written to the binary log, so users cannot access objects on the slave that were out of bounds on the master.

Rewriter Query Rewrite Plugin Reference. When replication has little or no lag these are usually the same value. Email Required, but never shown.