Re: little question

On Thu, Dec 07, 2000 at 10:40:34AM -0200, Vilson farias wrote:
> Lets suppose I have a table with 1000 lines. I'd deleted 900 lines and after
> this I'd done a vacuundb. The question is : The file that contains this
> table will have its size reduced or I'll see no size changes?

By lines, I assume you means rows.

The size will not be reduced, because Postgres will just mark
the deleted rows as 'deleted', and ignore them - they aren't
actually deleted on disk. To do this, run a 'VACUUM' on the
table.

HTH,

Neil

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