On 19 Sep 2019, at 1:14pm, Fredrik Larsen wrote:
> I have a aggregate query that works as expected when the ordering is
> ascending, but uses a TMP B-TREE when changing order to descending, see
> stackoverflow link below.
For experimental purposes, you might take a backup copy of your database
I have a aggregate query that works as expected when the ordering is
ascending, but uses a TMP B-TREE when changing order to descending, see
stackoverflow link below.
Is there something I'm missing? I would expect same performance when
ordering both directions.
Link:
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