Struct BatchPrepareStateMachine 

pub struct BatchPrepareStateMachine { /* private fields */ }

State machine for batch prepare (Parse + Describe)* + Sync.

Prepares multiple statements in a single round-trip by sending all Parse and DescribeStatement messages followed by a single Sync.

Implementations

impl BatchPrepareStateMachine

pub fn new(buffer_set: &mut BufferSet, queries: &[&str], start_idx: u64) -> Self

Create a new batch prepare state machine.

Writes all Parse + DescribeStatement messages followed by Sync to the buffer.

pub fn take_statements(&mut self) -> Vec<PreparedStatement>

Take the prepared statements after completion.

pub fn transaction_status(&self) -> TransactionStatus

Get the transaction status after completion.

pub fn step(&mut self, buffer_set: &mut BufferSet) -> Result<Action>

Process input and return the next action.