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2be2200b1a
This reflects the two different usages, which should not be conflated. We also propagate the type a little more, to avoid `Text`. PR-URL: https://github.com/hasura/graphql-engine-mono/pull/4931 GitOrigin-RevId: 16278f14aa4c2cb5667ea54bbb6b25e6d362835c
30 lines
1.1 KiB
Haskell
30 lines
1.1 KiB
Haskell
{-# LANGUAGE TemplateHaskell #-}
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-- | A module that defines the current catalog version and nothing else. This is necessary to
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-- circumvent the unfortunate “GHC stage restriction,” which prevents us from using a binding in a
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-- compile-time splice unless it is defined in a different module. The actual migration code is in
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-- "Hasura.Server.Migrate".
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module Hasura.Server.Migrate.LatestVersion
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( latestCatalogVersion,
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latestCatalogVersionString,
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)
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where
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import Data.FileEmbed (embedStringFile, makeRelativeToProject)
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import Hasura.Prelude
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import Hasura.Server.Migrate.Version
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import Language.Haskell.TH.Syntax qualified as TH
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-- | The current catalog schema version. We store this in a file
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-- because we want to append the current verson to the catalog_versions file
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-- when tagging a new release, in @tag-release.sh@.
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latestCatalogVersion :: MetadataCatalogVersion
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latestCatalogVersion =
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$( do
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let s = $(makeRelativeToProject "src-rsr/catalog_version.txt" >>= embedStringFile)
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TH.lift (read s :: MetadataCatalogVersion)
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)
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latestCatalogVersionString :: Text
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latestCatalogVersionString = tshow latestCatalogVersion
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