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PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6822 Co-authored-by: paritosh-08 <85472423+paritosh-08@users.noreply.github.com> Co-authored-by: Naveen Naidu <30195193+Naveenaidu@users.noreply.github.com> Co-authored-by: Sooraj <8408875+soorajshankar@users.noreply.github.com> Co-authored-by: Varun Choudhary <68095256+Varun-Choudhary@users.noreply.github.com> Co-authored-by: Sean Park-Ross <94021366+seanparkross@users.noreply.github.com> GitOrigin-RevId: 61cfc00a97de88df1ede3f26829a0d78ec9c0bc5
80 lines
2.5 KiB
Haskell
80 lines
2.5 KiB
Haskell
{-# OPTIONS_GHC -fno-warn-orphans #-}
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module Hasura.Backends.MySQL.Instances.Transport (runQuery) where
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import Data.Aeson qualified as J
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import Data.Text.Extended
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import Hasura.Backends.MySQL.Instances.Execute ()
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import Hasura.Base.Error
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import Hasura.EncJSON
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import Hasura.GraphQL.Execute.Backend
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import Hasura.GraphQL.Logging
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import Hasura.GraphQL.Namespace (RootFieldAlias)
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import Hasura.GraphQL.Transport.Backend
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import Hasura.GraphQL.Transport.HTTP.Protocol
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import Hasura.Logging qualified as L
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import Hasura.Prelude
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import Hasura.RQL.Types.Backend
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import Hasura.SQL.Backend
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import Hasura.Server.Types (RequestId)
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import Hasura.Session
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import Hasura.Tracing
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import Hasura.Tracing qualified as Tracing
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instance BackendTransport 'MySQL where
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runDBQuery = runQuery
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runDBQueryExplain = runQueryExplain
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runDBMutation = error "runDBMutation: MySQL backend does not support this operation yet."
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runDBSubscription = error "runDBSubscription: MySQL backend does not support this operation yet."
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runDBStreamingSubscription = error "runDBStreamingSubscription: MySQL backend does not support this operation yet"
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runQuery ::
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( MonadIO m,
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MonadQueryLog m,
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MonadTrace m,
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MonadError QErr m
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) =>
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RequestId ->
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GQLReqUnparsed ->
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RootFieldAlias ->
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UserInfo ->
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L.Logger L.Hasura ->
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SourceConfig 'MySQL ->
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Tracing.TraceT (ExceptT QErr IO) EncJSON ->
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Maybe (PreparedQuery 'MySQL) ->
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ResolvedConnectionTemplate 'MySQL ->
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-- | Also return the time spent in the PG query; for telemetry.
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m (DiffTime, EncJSON)
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runQuery reqId query fieldName _userInfo logger _sourceConfig tx genSql _ = do
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logQueryLog logger $ mkQueryLog query fieldName genSql reqId
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withElapsedTime $
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trace ("MySQL Query for root field " <>> fieldName) $
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Tracing.interpTraceT run tx
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run :: (MonadIO m, MonadError QErr m) => ExceptT QErr IO a -> m a
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run action = do
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result <- liftIO $ runExceptT action
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result `onLeft` throwError
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runQueryExplain ::
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( MonadIO m,
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MonadError QErr m
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) =>
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DBStepInfo 'MySQL ->
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m EncJSON
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runQueryExplain (DBStepInfo _ _ _ action _) = run $ ignoreTraceT action
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mkQueryLog ::
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GQLReqUnparsed ->
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RootFieldAlias ->
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Maybe (PreparedQuery 'MySQL) ->
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RequestId ->
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QueryLog
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mkQueryLog gqlQuery fieldName preparedSql requestId =
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-- @QueryLogKindDatabase Nothing@ means that the backend doesn't support connection templates
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QueryLog gqlQuery ((fieldName,) <$> generatedQuery) requestId (QueryLogKindDatabase Nothing)
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where
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generatedQuery =
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preparedSql <&> \queryString ->
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GeneratedQuery queryString J.Null
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