Module juniper::executor

Resolve the document to values

Structs

ConcreteLookAheadSelection	A selection performed by a query on a concrete type
ExecutionError	Error type for errors that occur during query execution
Executor	Query execution engine
FieldError	Error type for errors that occur during field resolution
LookAheadArgument	An argument passed into the query
LookAheadSelection	A selection performed by a query
OwnedExecutor	Executor owning all its variables. Can be used after Executor was destroyed.
Registry	A type registry used to build schemas

Enums

Applies	An enum that describes if a field is available in all types of the interface or only in a certain subtype
FieldPath
LookAheadValue	A JSON-like value that can is used as argument in the query execution

Traits

Context	Marker trait for types that can act as context objects for GraphQL types.
FromContext	Conversion trait for context types
IntoFieldError	Custom error handling trait to enable Error types other than FieldError to be specified as return value.
LookAheadMethods	Set of common methods for ConcreteLookAheadSelection and LookAheadSelection.

Functions

execute_validated_query	Create new Executor and start query/mutation execution. Returns IsSubscription error if subscription is passed.
execute_validated_query_async	Create new Executor and start asynchronous query execution. Returns IsSubscription error if subscription is passed.
resolve_validated_subscription	Initialize new Executor and start resolving subscription into stream asynchronously. Returns NotSubscription error if query or mutation is passed

Type Definitions

ExecutionResult	The result of resolving an unspecified field
FieldResult	The result of resolving the value of a field of type T
ValuesStream	Boxed Stream yielding Result<Value<S>, ExecutionError<S>>
Variables	The map of variables used for substitution during query execution