MySQL Percona Galera Cluster with phpMyAdmin export

Galera Cluster have some limitations, for example all tables MUST have primary key.

In recent version, pxc_strict_mode is introduced to avoid unsupported features that can risk your data and server stability

One common trap is that SQL file exported with phpMyAdmin create index AFTER creating the table and inserting data.

During import, there is a transit state that table have no primary key and data need to insert to table, thus trigger the pxc_strict_mode error.

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