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647231b685
Manually enables: * EmptyCase * ExistentialQuantification * QuantifiedConstraints * QuasiQuotes * TemplateHaskell * TypeFamilyDependencies ...in the following components: * 'graphql-engine' library * 'graphql-engine' 'src-test' * 'graphql-engine' 'tests/integration' * 'graphql-engine' tests-hspec' Additionally, performs some light refactoring and documentation. PR-URL: https://github.com/hasura/graphql-engine-mono/pull/3991 GitOrigin-RevId: 514477d3466b01f60eca8935d0fef60dd0756838
47 lines
1.2 KiB
Haskell
47 lines
1.2 KiB
Haskell
{-# LANGUAGE QuasiQuotes #-}
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-- | Postgres DDL Source Version
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--
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-- Deals with catalog version - used by 'Hasura.Backends.Postgres.DDL.Source'.
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module Hasura.Backends.Postgres.DDL.Source.Version
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( getSourceCatalogVersion,
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latestSourceCatalogVersion,
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latestSourceCatalogVersionText,
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setSourceCatalogVersion,
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)
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where
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import Database.PG.Query qualified as Q
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import Hasura.Backends.Postgres.Connection
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import Hasura.Prelude
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latestSourceCatalogVersion :: Integer
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latestSourceCatalogVersion = 2
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latestSourceCatalogVersionText :: Text
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latestSourceCatalogVersionText = tshow latestSourceCatalogVersion
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setSourceCatalogVersion :: MonadTx m => m ()
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setSourceCatalogVersion =
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liftTx $
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Q.unitQE
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defaultTxErrorHandler
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[Q.sql|
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INSERT INTO hdb_catalog.hdb_source_catalog_version(version, upgraded_on)
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VALUES ($1, NOW())
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ON CONFLICT ((version IS NOT NULL))
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DO UPDATE SET version = $1, upgraded_on = NOW()
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|]
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(Identity latestSourceCatalogVersionText)
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False
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getSourceCatalogVersion :: MonadTx m => m Text
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getSourceCatalogVersion =
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liftTx $
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runIdentity . Q.getRow
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<$> Q.withQE
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defaultTxErrorHandler
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[Q.sql| SELECT version FROM hdb_catalog.hdb_source_catalog_version |]
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()
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False
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