28 lines
693 B
Haskell
28 lines
693 B
Haskell
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{- Persistent sqlite database utilities.
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-
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- Copyright 2023 Joey Hess <id@joeyh.name>
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-
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- Licensed under the GNU AGPL version 3 or higher.
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-}
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{-# LANGUAGE TypeFamilies, CPP #-}
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{-# OPTIONS_GHC -fno-warn-missing-signatures #-}
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module Database.Utility (
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insertUniqueFast,
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) where
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import Control.Monad
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import Database.Persist.Class
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{- insertUnique_ is 2x as fast as insertUnique, so use when available.
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-
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- It would be difficult to write the type signature here, since older
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- versions of persistent have different constraints on insertUnique.
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-}
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#if MIN_VERSION_persistent(2,14,5)
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insertUniqueFast x = void (insertUnique_ x)
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#else
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insertUniqueFast x = void (insertUnique x)
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#endif
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