Bruce Momjian wrote:
Joshua D. Drake wrote:
Tom Lane wrote:
"Joshua D. Drake" <[EMAIL PROTECTED]> writes:
Rules are extremely slow in comparisons and not anywhere near as flexible. As I said up post yesterday... they work well in the basic partitioning configuration but anything else they are extremely deficient.
I think that the above claim is exceedingly narrow-minded.
We are talking about partitioning. It is supposed to be narrow-minded.


Sure, but look at all the confusion we have had just on this list about
it.  We had better state why triggers should be used in place of rules
_for_ _partitioning_ or that confusion will continue.

Sure I have no problem with that.

Joshua D. Drake



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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

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