> On Mon, 2006-06-12 at 21:58 -0500, Aaron Bono wrote:
> > I agree with Tom. Personally I cannot think of a time I would use an
> > array column over a child table. Maybe someone can enlighten me on
> > when an array column would be a good choice.
>
> Arrays are a good choice when the data comes naturally segmented.
>
Also, for a case and point, some of the postgresql system tables use arrays. I
suppose that these
would be examples were the core develops felt arrays were a good fit.
Regards,
Richard Broersma Jr.
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TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
