Re: Is BDR support distributed table on slave nodes with ACID and join support.

From: Craig Ringer <craig(at)2ndquadrant(dot)com>
To: Dorian Hoxha <dorian(dot)hoxha(at)gmail(dot)com>
Cc: Amit Bondwal <bondwal(dot)amit(at)gmail(dot)com>, PostgreSql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: Is BDR support distributed table on slave nodes with ACID and join support.
Date: 2015-07-17 10:08:15
Message-ID: CAMsr+YFQmRDxNjztMrtcvMdrTy2UOfO1dkEQLYhjJsT1HgeCVg@mail.gmail.com
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On 17 July 2015 at 17:33, Dorian Hoxha <dorian(dot)hoxha(at)gmail(dot)com> wrote:
> 1,2,3: You can't shard with BDR. It's only for multimaster (at least for
> now). Please read the docs.

You can kind-of shard using table partitioning, but the application
has to deal with shard integration because there's no cross-node
querying. So in practice it's no benefit over a bunch of standalone
databases.

--
Craig Ringer http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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