benj....@laposte.net writes: > In https://www.postgresql.org/docs/13/storage-page-layout.html<br> > we can find on ยง 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
