Comments - MariaDB Galera Cluster - Known Limitations

9 years, 7 months ago Bernd Helm

"All tables should have a primary key.". Can this key be multi-column? I have a table where i get duplicate key errors on the slave, but it has a PRIMARY KEY on 15 columns (including stuff like a date column). If it has the be single-column, please clearify in this article.

9 years, 7 months ago Daniel Black

Can this key be multi-column?


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