Raghavendra <raghavendra....@enterprisedb.com> wrote: > Venkat Balaji <venkat.bal...@verse.in>wrote: >> [attempt to calculate file space from row layout and number of >> rows] > One more point to add to this good discussion, each row header > will occupy 24 bytes + 4 bytes pointer on page to tuple. Not to mention: http://www.postgresql.org/docs/9.1/interactive/storage-toast.html -Kevin
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