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

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От Andrew Dunstan
Тема Re: pgsql: Change JSONB's on-disk format for improved performance.
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Msg-id 54299409.6050406@dunslane.net
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Ответ на pgsql: Change JSONB's on-disk format for improved performance.  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: pgsql: Change JSONB's on-disk format for improved performance.  (Tom Lane <tgl@sss.pgh.pa.us>)
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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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