Re: pgsql: Change JSONB's on-disk format for improved performance.

From: Andrew Dunstan <andrew(at)dunslane(dot)net>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-committers(at)postgresql(dot)org
Subject: Re: pgsql: Change JSONB's on-disk format for improved performance.
Date: 2014-09-29 17:16:57
Message-ID: 54299409.6050406@dunslane.net
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On 09/29/2014 12:29 PM, Tom Lane wrote:
> Change JSONB's on-disk format for improved performance.
>

>
> Bump catversion to denote the incompatibility in on-disk format.
> We will need to fix pg_upgrade to disallow upgrading jsonb data stored
> with 9.4 betas 1 and 2.
>
>

Just curious - why was the last digit of the catversion bumped as well
as the second last?

cheers

andrew

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