"Heikki Linnakangas" <[EMAIL PROTECTED]> writes:
> Tom Lane wrote:
>> BTW, the proposed HOT code in indexam.c that special-cases SnapshotAny
>> is a crock ...

> It was written under the assumption that all tuples in a HOT chain have
> the same index key, which isn't true after CREATE INDEX as you pointed
> out. Is there something else wrong with it?

It's the wrong special case.  It should assume that *all* non-MVCC
snapshots require walking the whole chain.

                        regards, tom lane

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