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QueryStreamChunkWriter

Trait QueryStreamChunkWriter 

Source
pub trait QueryStreamChunkWriter: Write {
    // Required methods
    fn emitted_chunk_count(&self) -> u64;
    fn emitted_total_bytes(&self) -> u64;
}
Expand description

Arrow IPC chunk 收集器。 Arrow IPC chunk collector.

Required Methods§

Source

fn emitted_chunk_count(&self) -> u64

返回当前已经写出的 chunk 数量。 Return the number of chunks emitted so far.

Source

fn emitted_total_bytes(&self) -> u64

返回当前已经写出的总字节数。 Return the total emitted byte size so far.

Implementors§