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InnoDB Online DDL

MariaDB starting with 10.0

InnoDB tables support online DDL, which permits concurrent DML and uses optimizations to avoid unnecessary table copying.

Title Description
InnoDB Online DDL Overview All about online DDL operations with InnoDB.
InnoDB Online DDL Operations with the INPLACE Alter Algorithm These DDL operations can be done in-place with InnoDB.
InnoDB Online DDL Operations with the NOCOPY Alter Algorithm These DDL operations can be done without copying the table with InnoDB.
InnoDB Online DDL Operations with the INSTANT Alter Algorithm These DDL operations can be done instantly with InnoDB.
Instant ADD COLUMN for InnoDB Instantly add a new column to a table
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https://mariadb.com/kb/en/innodb-online-ddl/