A number of limitations and related issues that existed in earlier versions of MySQL Cluster have been resolved in MySQL Cluster NDB 7.3. These are described briefly in the following list:
Unlike the case with user-partitioned
InnoDB tables, foreign keys are
NDB tables that are
Section 18.104.22.168, “FOREIGN KEY Constraints”, provides more information about foreign key support in MySQL. For more information about the syntax supported by MySQL for foreign keys, see Section 22.214.171.124, “Using FOREIGN KEY Constraints”.