Enum Progress 

pub enum Progress {
    PollAgain(StatementHandle),
    FetchPartition {
        handle: StatementHandle,
        partition: u32,
    },
    Complete(CompletedStatement),
    TimedOut(QueryFailureStatus),
    Failed(QueryFailureStatus),
}

The next step a caller should take after feeding the machine a response.

Variants

PollAgain(StatementHandle)

Poll this handle again (the statement is still running).

FetchPartition

Fetch this result partition next (multi-partition assembly in progress).

Fields

handle: StatementHandle

The statement handle to fetch from.

partition: u32

The 1-based partition index to fetch.

Complete(CompletedStatement)

The statement completed and all partitions are assembled.

TimedOut(QueryFailureStatus)

Terminal: the statement hit its server-side STATEMENT_TIMEOUT (408).

Failed(QueryFailureStatus)

Terminal: the statement failed to compile or execute (422).

Trait Implementations

impl Clone for Progress

fn clone(&self) -> Progress

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Progress

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

Formats the value using the given formatter.

impl PartialEq for Progress

fn eq(&self, other: &Progress) -> bool

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Progress