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Session

pg_proto::grammar::backend

Struct Session 

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pub struct Session<Phase> { /* private fields */ }
Expand description

Zero-sized typestate witness for this protocol role.

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impl Session<Ready>

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pub const fn new() -> Self

Creates a witness in the grammar’s initial phase.

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impl Session<Ready>

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pub const fn query(self) -> Session<Simple>

Applies query and enters Simple.

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pub const fn parse(self) -> Session<ParseResponse>

Applies parse and enters ParseResponse.

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pub const fn bind(self) -> Session<BindResponse>

Applies bind and enters BindResponse.

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pub const fn describe(self) -> Session<DescribeResponse>

Applies describe and enters DescribeResponse.

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pub const fn execute(self) -> Session<ExecuteResponse>

Applies execute and enters ExecuteResponse.

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pub const fn close(self) -> Session<CloseResponse>

Applies close and enters CloseResponse.

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pub const fn function_call(self) -> Session<FunctionResponse>

Applies function_call and enters FunctionResponse.

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pub const fn terminate(self) -> Session<Terminated>

Applies terminate and enters Terminated.

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impl Session<Simple>

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pub const fn continue_response(self) -> Session<Simple>

Applies continue_response and enters Simple.

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pub const fn copy_in(self) -> Session<SimpleCopyIn>

Applies copy_in and enters SimpleCopyIn.

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pub const fn copy_out(self) -> Session<SimpleCopyOut>

Applies copy_out and enters SimpleCopyOut.

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pub const fn copy_both(self) -> Session<SimpleCopyBoth>

Applies copy_both and enters SimpleCopyBoth.

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pub const fn ready(self) -> Session<Ready>

Applies ready and enters Ready.

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pub const fn error(self) -> Session<SimpleError>

Applies error and enters SimpleError.

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impl Session<SimpleError>

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pub const fn ready(self) -> Session<Ready>

Applies ready and enters Ready.

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impl Session<Building>

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pub const fn parse(self) -> Session<ParseResponse>

Applies parse and enters ParseResponse.

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pub const fn bind(self) -> Session<BindResponse>

Applies bind and enters BindResponse.

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pub const fn describe(self) -> Session<DescribeResponse>

Applies describe and enters DescribeResponse.

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pub const fn execute(self) -> Session<ExecuteResponse>

Applies execute and enters ExecuteResponse.

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pub const fn close(self) -> Session<CloseResponse>

Applies close and enters CloseResponse.

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pub const fn flush(self) -> Session<Building>

Applies flush and enters Building.

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pub const fn sync(self) -> Session<SyncResponse>

Applies sync and enters SyncResponse.

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impl Session<ParseResponse>

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pub const fn complete(self) -> Session<Building>

Applies complete and enters Building.

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pub const fn error(self) -> Session<ExtendedError>

Applies error and enters ExtendedError.

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impl Session<BindResponse>

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pub const fn complete(self) -> Session<Building>

Applies complete and enters Building.

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pub const fn error(self) -> Session<ExtendedError>

Applies error and enters ExtendedError.

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impl Session<DescribeResponse>

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pub const fn row_description(self) -> Session<Building>

Applies row_description and enters Building.

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pub const fn no_data(self) -> Session<Building>

Applies no_data and enters Building.

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pub const fn error(self) -> Session<ExtendedError>

Applies error and enters ExtendedError.

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impl Session<ExecuteResponse>

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pub const fn continue_response(self) -> Session<ExecuteResponse>

Applies continue_response and enters ExecuteResponse.

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pub const fn copy_in(self) -> Session<ExtendedCopyIn>

Applies copy_in and enters ExtendedCopyIn.

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pub const fn copy_out(self) -> Session<ExtendedCopyOut>

Applies copy_out and enters ExtendedCopyOut.

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pub const fn copy_both(self) -> Session<ExtendedCopyBoth>

Applies copy_both and enters ExtendedCopyBoth.

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pub const fn command_complete(self) -> Session<Building>

Applies command_complete and enters Building.

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pub const fn portal_suspended(self) -> Session<Building>

Applies portal_suspended and enters Building.

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pub const fn error(self) -> Session<ExtendedError>

Applies error and enters ExtendedError.

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impl Session<CloseResponse>

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pub const fn complete(self) -> Session<Building>

Applies complete and enters Building.

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pub const fn error(self) -> Session<ExtendedError>

Applies error and enters ExtendedError.

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impl Session<ExtendedError>

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pub const fn discard(self) -> Session<ExtendedError>

Applies discard and enters ExtendedError.

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pub const fn sync(self) -> Session<SyncResponse>

Applies sync and enters SyncResponse.

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impl Session<SyncResponse>

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pub const fn ready(self) -> Session<Ready>

Applies ready and enters Ready.

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impl Session<FunctionResponse>

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pub const fn result(self) -> Session<FunctionReady>

Applies result and enters FunctionReady.

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pub const fn error(self) -> Session<FunctionReady>

Applies error and enters FunctionReady.

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impl Session<FunctionReady>

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pub const fn ready(self) -> Session<Ready>

Applies ready and enters Ready.

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impl Session<SimpleCopyIn>

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pub const fn data(self) -> Session<SimpleCopyIn>

Applies data and enters SimpleCopyIn.

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pub const fn done(self) -> Session<SimpleCopyInDone>

Applies done and enters SimpleCopyInDone.

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pub const fn fail(self) -> Session<SimpleCopyInFailed>

Applies fail and enters SimpleCopyInFailed.

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impl Session<SimpleCopyInDone>

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pub const fn command_complete(self) -> Session<SimpleCopyReady>

Applies command_complete and enters SimpleCopyReady.

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impl Session<SimpleCopyInFailed>

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pub const fn error(self) -> Session<SimpleCopyReady>

Applies error and enters SimpleCopyReady.

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impl Session<SimpleCopyOut>

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pub const fn data(self) -> Session<SimpleCopyOut>

Applies data and enters SimpleCopyOut.

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pub const fn done(self) -> Session<SimpleCopyOutDone>

Applies done and enters SimpleCopyOutDone.

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pub const fn error(self) -> Session<SimpleCopyReady>

Applies error and enters SimpleCopyReady.

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impl Session<SimpleCopyOutDone>

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pub const fn command_complete(self) -> Session<SimpleCopyReady>

Applies command_complete and enters SimpleCopyReady.

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impl Session<SimpleCopyReady>

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pub const fn ready(self) -> Session<Ready>

Applies ready and enters Ready.

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impl Session<ExtendedCopyIn>

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pub const fn data(self) -> Session<ExtendedCopyIn>

Applies data and enters ExtendedCopyIn.

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pub const fn done(self) -> Session<ExtendedCopyInDone>

Applies done and enters ExtendedCopyInDone.

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pub const fn fail(self) -> Session<ExtendedCopyInFailed>

Applies fail and enters ExtendedCopyInFailed.

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impl Session<ExtendedCopyInDone>

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pub const fn command_complete(self) -> Session<Building>

Applies command_complete and enters Building.

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impl Session<ExtendedCopyInFailed>

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pub const fn error(self) -> Session<ExtendedError>

Applies error and enters ExtendedError.

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impl Session<ExtendedCopyOut>

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pub const fn data(self) -> Session<ExtendedCopyOut>

Applies data and enters ExtendedCopyOut.

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pub const fn done(self) -> Session<ExtendedCopyOutDone>

Applies done and enters ExtendedCopyOutDone.

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pub const fn error(self) -> Session<ExtendedError>

Applies error and enters ExtendedError.

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impl Session<ExtendedCopyOutDone>

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pub const fn command_complete(self) -> Session<Building>

Applies command_complete and enters Building.

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impl Session<SimpleCopyBoth>

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pub const fn send_data(self) -> Session<SimpleCopyBoth>

Applies send_data and enters SimpleCopyBoth.

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pub const fn receive_data(self) -> Session<SimpleCopyBoth>

Applies receive_data and enters SimpleCopyBoth.

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pub const fn send_done(self) -> Session<SimpleCopyBothServerDone>

Applies send_done and enters SimpleCopyBothServerDone.

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pub const fn receive_done(self) -> Session<SimpleCopyBothClientDone>

Applies receive_done and enters SimpleCopyBothClientDone.

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pub const fn fail(self) -> Session<SimpleCopyBothFailed>

Applies fail and enters SimpleCopyBothFailed.

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pub const fn error(self) -> Session<SimpleCopyReady>

Applies error and enters SimpleCopyReady.

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impl Session<SimpleCopyBothClientDone>

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pub const fn send_data(self) -> Session<SimpleCopyBothClientDone>

Applies send_data and enters SimpleCopyBothClientDone.

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pub const fn send_done(self) -> Session<SimpleCopyBothDone>

Applies send_done and enters SimpleCopyBothDone.

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pub const fn error(self) -> Session<SimpleCopyReady>

Applies error and enters SimpleCopyReady.

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impl Session<SimpleCopyBothServerDone>

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pub const fn receive_data(self) -> Session<SimpleCopyBothServerDone>

Applies receive_data and enters SimpleCopyBothServerDone.

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pub const fn receive_done(self) -> Session<SimpleCopyBothDone>

Applies receive_done and enters SimpleCopyBothDone.

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pub const fn fail(self) -> Session<SimpleCopyBothFailed>

Applies fail and enters SimpleCopyBothFailed.

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impl Session<SimpleCopyBothDone>

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pub const fn command_complete(self) -> Session<SimpleCopyReady>

Applies command_complete and enters SimpleCopyReady.

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impl Session<SimpleCopyBothFailed>

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pub const fn error(self) -> Session<SimpleCopyReady>

Applies error and enters SimpleCopyReady.

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impl Session<ExtendedCopyBoth>

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pub const fn send_data(self) -> Session<ExtendedCopyBoth>

Applies send_data and enters ExtendedCopyBoth.

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pub const fn receive_data(self) -> Session<ExtendedCopyBoth>

Applies receive_data and enters ExtendedCopyBoth.

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pub const fn send_done(self) -> Session<ExtendedCopyBothServerDone>

Applies send_done and enters ExtendedCopyBothServerDone.

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pub const fn receive_done(self) -> Session<ExtendedCopyBothClientDone>

Applies receive_done and enters ExtendedCopyBothClientDone.

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pub const fn fail(self) -> Session<ExtendedCopyBothFailed>

Applies fail and enters ExtendedCopyBothFailed.

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pub const fn error(self) -> Session<ExtendedError>

Applies error and enters ExtendedError.

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impl Session<ExtendedCopyBothClientDone>

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pub const fn send_data(self) -> Session<ExtendedCopyBothClientDone>

Applies send_data and enters ExtendedCopyBothClientDone.

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pub const fn send_done(self) -> Session<ExtendedCopyBothDone>

Applies send_done and enters ExtendedCopyBothDone.

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pub const fn error(self) -> Session<ExtendedError>

Applies error and enters ExtendedError.

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impl Session<ExtendedCopyBothServerDone>

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pub const fn receive_data(self) -> Session<ExtendedCopyBothServerDone>

Applies receive_data and enters ExtendedCopyBothServerDone.

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pub const fn receive_done(self) -> Session<ExtendedCopyBothDone>

Applies receive_done and enters ExtendedCopyBothDone.

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pub const fn fail(self) -> Session<ExtendedCopyBothFailed>

Applies fail and enters ExtendedCopyBothFailed.

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impl Session<ExtendedCopyBothDone>

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pub const fn command_complete(self) -> Session<Building>

Applies command_complete and enters Building.

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impl Session<ExtendedCopyBothFailed>

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pub const fn error(self) -> Session<ExtendedError>

Applies error and enters ExtendedError.

Trait Implementations§

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impl<Phase: Clone> Clone for Session<Phase>

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fn clone(&self) -> Session<Phase>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<Phase: Copy> Copy for Session<Phase>

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impl<Phase: Debug> Debug for Session<Phase>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<Phase: Eq> Eq for Session<Phase>

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impl<Phase: PartialEq> PartialEq for Session<Phase>

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fn eq(&self, other: &Session<Phase>) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl<Phase: PartialEq> StructuralPartialEq for Session<Phase>

Auto Trait Implementations§

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impl<Phase> Freeze for Session<Phase>

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impl<Phase> RefUnwindSafe for Session<Phase>
where Phase: RefUnwindSafe,

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impl<Phase> Send for Session<Phase>
where Phase: Send,

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impl<Phase> Sync for Session<Phase>
where Phase: Sync,

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impl<Phase> Unpin for Session<Phase>
where Phase: Unpin,

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impl<Phase> UnsafeUnpin for Session<Phase>

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impl<Phase> UnwindSafe for Session<Phase>
where Phase: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

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fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

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impl<'a, T, E> AsTaggedImplicit<'a, E> for T
where T: 'a,

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fn implicit( self, class: Class, constructed: bool, tag: u32, ) -> TaggedParser<'a, Implicit, Self, E>

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.