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server: fix caching for queries using remote schema permissions

Browse Source 
https://github.com/hasura/graphql-engine-mono/pull/1579

Co-authored-by: Solomon Bothwell <24038+ssbothwell@users.noreply.github.com>
GitOrigin-RevId: 8fdf33863d812f2ee4edee7eec34150a7dc03231
This commit is contained in:
Phil Freeman 2021-06-17 12:16:11 -07:00 committed by hasura-bot
parent 12045a827c
commit 456caa59e1
2 changed files with 13 additions and 3 deletions
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1
CHANGELOG.md
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@ -5,6 +5,7 @@
- server: make improvements in the `livequery-poller-log` - server: make improvements in the `livequery-poller-log`
- server: Backends Citus, MSSQL, and BigQuery now all support the `set_table_customization` operation. - server: Backends Citus, MSSQL, and BigQuery now all support the `set_table_customization` operation.
- server: Adds caching support for queries using remote schema permissions
- cli: `metadata diff` will now only show the differences in metadata. old behaviour is avialble behind a flag (`--type unified-common`) (#5487) - cli: `metadata diff` will now only show the differences in metadata. old behaviour is avialble behind a flag (`--type unified-common`) (#5487)
## v2.0.0-beta.2 ## v2.0.0-beta.2

15
server/src-lib/Hasura/GraphQL/Transport/HTTP.hs
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@ -36,7 +36,7 @@ import qualified Language.GraphQL.Draft.Syntax as G
import qualified Network.HTTP.Types as HTTP import qualified Network.HTTP.Types as HTTP
import qualified Network.Wai.Extended as Wai import qualified Network.Wai.Extended as Wai
import Control.Lens (toListOf) import Control.Lens (Traversal', toListOf)
import Control.Monad.Morph (hoist) import Control.Monad.Morph (hoist)
import Control.Monad.Trans.Control (MonadBaseControl) import Control.Monad.Trans.Control (MonadBaseControl)
@ -166,7 +166,7 @@ runSessVarPred = filterSessionVariables . unSessVarPred
-- | Filter out only those session variables used by the query AST provided -- | Filter out only those session variables used by the query AST provided
filterVariablesFromQuery filterVariablesFromQuery
:: Backend backend :: Backend backend
=> [RootField (QueryDBRoot UnpreparedValue) c (ActionQuery backend (UnpreparedValue bet)) d] => [RootField (QueryDBRoot UnpreparedValue) RemoteField (ActionQuery backend (UnpreparedValue bet)) d]
-> SessVarPred -> SessVarPred
filterVariablesFromQuery query = fold $ rootToSessVarPreds =<< query filterVariablesFromQuery query = fold $ rootToSessVarPreds =<< query
where where
@ -174,17 +174,26 @@ filterVariablesFromQuery query = fold $ rootToSessVarPreds =<< query
RFDB _ exists -> RFDB _ exists ->
AB.dispatchAnyBackend @Backend exists \case AB.dispatchAnyBackend @Backend exists \case
SourceConfigWith _ (QDBR db) -> toPred <$> toListOf traverseQueryDB db SourceConfigWith _ (QDBR db) -> toPred <$> toListOf traverseQueryDB db
RFRemote remote -> match <$> toListOf (traverse . _SessionPresetVariable) remote
RFAction actionQ -> toPred <$> toListOf traverseActionQuery actionQ RFAction actionQ -> toPred <$> toListOf traverseActionQuery actionQ
_ -> [] _ -> []
_SessionPresetVariable :: Traversal' RemoteSchemaVariable SessionVariable
_SessionPresetVariable f (SessionPresetVariable a b c) =
(\a' -> SessionPresetVariable a' b c) <$> f a
_SessionPresetVariable _ x = pure x
toPred :: UnpreparedValue bet -> SessVarPred toPred :: UnpreparedValue bet -> SessVarPred
-- if we see a reference to the whole session variables object, -- if we see a reference to the whole session variables object,
-- then we need to keep everything: -- then we need to keep everything:
toPred UVSession = keepAllSessionVariables toPred UVSession = keepAllSessionVariables
-- if we only see a specific session variable, we only need to keep that one: -- if we only see a specific session variable, we only need to keep that one:
toPred (UVSessionVar _type sv) = SessVarPred $ \sv' _ -> sv == sv' toPred (UVSessionVar _type sv) = match sv
toPred _ = mempty toPred _ = mempty
match :: SessionVariable -> SessVarPred
match sv = SessVarPred $ \sv' _ -> sv == sv'
-- | Run (execute) a single GraphQL query -- | Run (execute) a single GraphQL query
runGQ runGQ
:: forall m :: forall m