13.08.2013 6:52, Dmitry Yemanov wrote:
> Comments anyone? Other suggestions?
Because plans are read from bottom to the top, I would prefer something like
this:
(A)
Select Expression
-> Aggregate
-> Sort (unique)
-> Table "RDB$RELATIONS" Access By ID
-> Index "RDB$INDEX_0" Scan
--
WBR, SD.
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