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CopyOut

sentinel_driver::copy

Struct CopyOut 

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

A COPY OUT operation — streaming data from the server.

Created by sending a COPY ... TO STDOUT query. Read rows via read_raw() until it returns None.

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impl<'a> CopyOut<'a>

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pub fn format(&self) -> CopyFormat

The COPY format (Text or Binary).

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pub async fn read_raw(&mut self) -> Result<Option<Bytes>>

Read the next chunk of COPY data.

Returns None when the COPY operation is complete.

Auto Trait Implementations§

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impl<'a> Freeze for CopyOut<'a>

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impl<'a> !RefUnwindSafe for CopyOut<'a>

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impl<'a> Send for CopyOut<'a>

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impl<'a> Sync for CopyOut<'a>

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impl<'a> Unpin for CopyOut<'a>

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impl<'a> UnsafeUnpin for CopyOut<'a>

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impl<'a> !UnwindSafe for CopyOut<'a>

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

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impl<T> BorrowMut<T> for T
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impl<T> From<T> for T

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