Optional is also new to Java 8 although syntactically very similar that Guava.
The above issues are MySQL specific and have nothing to do with RDS. ALTER TABLE commands lock tables. There are various strategies to work around this. http://dev.mysql.com/doc/refman/5.7/en/alter-table.html
Optional is also new to Java 8 although syntactically very similar that Guava.
The above issues are MySQL specific and have nothing to do with RDS. ALTER TABLE commands lock tables. There are various strategies to work around this. http://dev.mysql.com/doc/refman/5.7/en/alter-table.html