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max_child_sortkey purpose
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Forum OpenACS Development: Re: max_child_sortkey purpose
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Re: max_child_sortkey purpose
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Posted by
Don Baccus
on
11/09/05 02:16 AM
In particular max() is slow in Postgres as it scans every row returned by the select.
Your method will slow down linearly as new children are added to the parent. That's not good.
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