graphql-engine/server/src-lib/Hasura/Backends/MSSQL/Instances/Metadata.hs
Daniel Harvey ebb571ef39 feature(server): metadata for SQLServer logical model
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/8444
GitOrigin-RevId: 86cfd7adbf326560a0ec72034de3dcd9dcb5124c
2023-03-22 17:11:19 +00:00

30 lines
1.2 KiB
Haskell

{-# LANGUAGE UndecidableInstances #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
-- | MSSQL Instances Metadata
--
-- Defines a 'Hasura.RQL.Types.Metadata.Backend.BackendMetadata' type class instance for MSSQL.
module Hasura.Backends.MSSQL.Instances.Metadata () where
import Hasura.Backends.MSSQL.DDL qualified as MSSQL
import Hasura.Base.Error (throw500)
import Hasura.Prelude
import Hasura.RQL.Types.Metadata.Backend
import Hasura.SQL.Backend
instance BackendMetadata 'MSSQL where
prepareCatalog = MSSQL.prepareCatalog
buildComputedFieldInfo = MSSQL.buildComputedFieldInfo
fetchAndValidateEnumValues = MSSQL.fetchAndValidateEnumValues
resolveSourceConfig = MSSQL.resolveSourceConfig
resolveDatabaseMetadata _ = MSSQL.resolveDatabaseMetadata
parseBoolExpOperations = MSSQL.parseBoolExpOperations
buildFunctionInfo = MSSQL.buildFunctionInfo
updateColumnInEventTrigger = MSSQL.updateColumnInEventTrigger
parseCollectableType = MSSQL.parseCollectableType
postDropSourceHook = MSSQL.postDropSourceHook
buildComputedFieldBooleanExp _ _ _ _ _ _ =
throw500 "Computed fields are not yet defined for MSSQL backends"
supportsBeingRemoteRelationshipTarget _ = True
validateLogicalModel _ _ _ = pure () -- for now, all queries are valid