Foreign Key With 'CASCADE', 'SET NULL' Or 'SET DEFAULT' Not Compatible With Group Replicatication (Doc ID 2994056.1)

Last updated on DECEMBER 22, 2023

Applies to:

MySQL Server - Version 8.0 and later
Information in this document applies to any platform.

Writing to tables with foreign key constraints with CASCADE, SET NULL, or SET DEFAULT fails when using group replication

1. Switching to multi-primary group replication;

2. Failover and election of a new primary in single-primary group replication

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In this Document

Symptoms

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