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Re: HeapTupleHeaderData Layout description - Mailing list pgsql-docs

From Tom Lane
Subject Re: HeapTupleHeaderData Layout description
Date
Msg-id 1165901.1611334152@sss.pgh.pa.us
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In response to HeapTupleHeaderData Layout description  (benj.dev@laposte.net)
Responses Re: HeapTupleHeaderData Layout description  (benj.dev@laposte.net)
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benj.dev@laposte.net writes:
> In https://www.postgresql.org/docs/13/storage-page-layout.html<br>
> we can find on § 68.6.1. Table Row Layout<br>
> the Table 68.4. HeapTupleHeaderData Layout<br>
> <br>
> When additionning Length of differents Fields taht are present we obtain  atotal of<br>
> 4+4+4+4+6+2+2+1 = 27<br>

I think you missed the point that t_cid overlays with t_xvac.

            regards, tom lane

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