On Tue, May 28, 2013 at 9:48 AM, 高健 wrote:
> Hello:
>
> I created a table, and found the file created for that table is about 10
> times of that I estimated!
> The following is what I did:
>
> postgres=# create table tst01(id integer);
> CREATE TABLE
> postgres=#
>
> postgres=# select oid from p
* 高健 (luckyjack...@gmail.com) wrote:
> So , Is there any method to correctly evaluate disk space one table will
> need,
> given the table's column data types and , estimated record numbers ?
The simplest might be to do exactly what you did- create the table and
then check the size with a subset
