Execution

Struct Execution 

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pub struct Execution<'a> { /* private fields */ }
Expand description

Builder for configuring GraphQL execution

See module-level documentation.

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impl<'a> Execution<'a>

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pub fn new( schema: &'a Valid<Schema>, document: &'a Valid<ExecutableDocument>, ) -> Self

Create a new builder for configuring GraphQL execution

See module-level documentation.

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pub fn operation(self, operation: &'a Operation) -> Self

Sets the operation to execute.

Mutually exclusive with operation_name.

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pub fn operation_name( self, operation_name: Option<&str>, ) -> Result<Self, RequestError>

Sets the operation to execute.

Mutually exclusive with operation.

If neither is called or if None is passed here, the document is expected to contain exactly one operation. See `document.operations.get()``.

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pub fn implementers_map( self, implementers_map: &'a HashMap<Name, Implementers>, ) -> Self

Provide a pre-computed result of Schema::implementers_map.

If not provided here, it will be computed lazily on demand and cached for the duration of execution.

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pub fn coerced_variable_values( self, variable_values: &'a Valid<JsonMap>, ) -> Self

Provide values of the request’s variables, having already gone through coerce_variable_values.

Mutually exclusive with raw_variable_values.

If neither is used, an empty map is assumed.

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pub fn raw_variable_values(self, variable_values: &'a JsonMap) -> Self

Provide values of the request’s variables.

Mutually exclusive with coerced_variable_values.

If neither is used, an empty map is assumed.

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pub fn enable_schema_introspection( self, enable_schema_introspection: bool, ) -> Self

By default, schema introspection is disabled per the recommendation to do so in production: the meta-field __schema and __type return a field error. (__typename is not affected, as it is always available.)

Setting this configuration to true makes execution generate the appropriate response data for those fields.

ObjectValue::resolve_field or AsyncObjectValue::resolve_field is never called for meta-fields __typename, __schema, or __type. They are always handled implicitly.

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pub fn execute_sync( &self, initial_value: &dyn ObjectValue, ) -> Result<ExecutionResponse, RequestError>

Perform execution with synchronous resolvers

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pub async fn execute_async( &self, initial_value: &dyn AsyncObjectValue, ) -> Result<ExecutionResponse, RequestError>

Perform execution with asynchronous resolvers

Auto Trait Implementations§

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impl<'a> Freeze for Execution<'a>

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impl<'a> RefUnwindSafe for Execution<'a>

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impl<'a> Send for Execution<'a>

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impl<'a> Sync for Execution<'a>

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impl<'a> Unpin for Execution<'a>

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impl<'a> UnwindSafe for Execution<'a>

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