On Sat, Jun 04, 2005 at 07:17:17PM +0800, Christopher Kings-Lynne wrote: > Without reading too hard, I suggest having a quick look at contrib/ltree > module in the PostgreSQL distribution. It may or may not help you.
acr_cache doesn't care about trees. and - since i have acr_cache - i dont have to worry about trees when selecting from acr_cache. ltree - is known to me. yet i decided not to use it to have the ability to move to another database engines without rewriting something that is havily used. depesz
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