[aerogear-dev] UPS Migrations for Master, Sequences and Friends

Matthias Wessendorf matzew at apache.org
Fri May 15 03:07:07 EDT 2015


I think it was a recommendation from Gunnar, on the Hibernate-dev channel

On Thu, May 14, 2015 at 1:11 AM, Douglas Campos <qmx at qmx.me> wrote:

> Howdy!
>
> While working on rebasing the migration PR I've noticed that Lukas moved
> my 'category_seq' generator to the shiny-new 'enhanced-sequence' generator.
>
> Does anyone remembers the reasoning for the change? I'm asking because we
> do want a sequence-style generator BUT with individual sequence-like tables
> when using mysql. The reason for this is SEVERE contention with InnoDB
> tables under load - something that is prone to happen when you go with the
> `hibernate_sequence` magic table.
>
> I might be missing something.....HALP? :)
>
> []'z
>
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Matthias Wessendorf

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