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avoid nub

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There will not usually be many live changes, but usually does not mean
ever, and O(N^2) is best avoided.
This commit is contained in:
Joey Hess 2024-08-27 15:00:10 -04:00
parent 0a119184e6
commit b01a63ef62
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1 changed files with 2 additions and 1 deletions
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3
Database/RepoSize.hs
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@ -355,7 +355,8 @@ liveRepoOffsets :: RepoSizeHandle -> IO (M.Map UUID SizeOffset)
liveRepoOffsets (RepoSizeHandle (Just h)) = H.queryDb h $ do
sizechanges <- getSizeChanges
livechanges <- getLiveSizeChanges
let us = nub (M.keys sizechanges ++ M.keys livechanges)
let us = S.toList $ S.fromList $
M.keys sizechanges ++ M.keys livechanges
M.fromList <$> forM us (go sizechanges livechanges)
where
go sizechanges livechanges u = do