Struct CopyIn 

pub struct CopyIn<'a> { /* private fields */ }

A COPY IN operation — streaming data to the server.

Created by sending a COPY ... FROM STDIN query. Write rows via write_raw() or the format-specific helpers, then call finish() to complete.

Implementations

impl<'a> CopyIn<'a>

pub fn format(&self) -> CopyFormat

The COPY format (Text or Binary).

pub fn column_count(&self) -> usize

Number of columns expected per row.

pub async fn write_raw(&mut self, data: &[u8]) -> Result<()>

Write raw COPY data. The data must be in the correct format (text or binary) as negotiated with the server.

pub async fn finish(self) -> Result<u64>

Finish the COPY operation and return the number of rows inserted.

pub async fn abort(self, message: &str) -> Result<()>

Abort the COPY operation with an error message.

Trait Implementations

impl Drop for CopyIn<'_>

fn drop(&mut self)

Executes the destructor for this type.