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A comment on Why The Clock is Ticking for MongoDB. Parent comment

Re:Why The Clock is Ticking for MongoDB by neverminder on Thursday April 17, 2014 @10:32AM (#7603799)
I can confirm that is still the case with latest MySQL version, which is why my company is moving to PostgreSQL.
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Re:Why The Clock is Ticking for MongoDB by leif on Thursday April 17, 2014 @11:06AM (#7604023)
You're wrong. http://dev.mysql.com/doc/refman/5.6/en/innodb-create-index-o...

InnoDB tables have online, non-copying (for most operations) DDL in 5.6. Also, TokuDB has had online, non-copying DDL (column add and drop, add index) since TokuDB 5.0.

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Re:Why The Clock is Ticking for MongoDB by beberlei on Thursday April 17, 2014 @11:27AM (#7604164)
the mysql documentation definatly states otherwise: http://dev.mysql.com/doc/refman/5.7/en/innodb-create-index-o...
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