> (And that's reads-with-no-joins, since they are not supported either.) Am ... | Hacker News

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teraflop on May 30, 2012 | parent | context | favorite | on: F1 - The Fault-Tolerant Distributed RDBMS Supporti...

> (And that's reads-with-no-joins, since they are not supported either.)

Am I missing something? The very next slide seems to describe how they support one-to-many joins by flattening the table hierarchy. (They also claim to allow "joins to external sources", but unfortunately there are no details given for that feature.)

jbellis on May 31, 2012 | [–]

You're right, I missed the part where "can't do cross-shard transactions or joins" was describing the old mysql infrastructure, not F1.

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