StreamChunkMut

risingwave_common::array::stream_chunk

Struct StreamChunkMut 

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pub struct StreamChunkMut {
    columns: Arc<[ArrayRef]>,
    ops: OpsMut,
    vis: BitmapBuilder,
}
Expand description

A mutable wrapper for StreamChunk. can only set the visibilities and ops in place, can not change the length.

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§columns: Arc<[ArrayRef]>§ops: OpsMut§vis: BitmapBuilder

Implementations§

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impl StreamChunkMut

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pub fn capacity(&self) -> usize

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pub fn vis(&self, i: usize) -> bool

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pub fn op(&self, i: usize) -> Op

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pub fn row_ref(&self, i: usize) -> RowRef<'_>

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pub fn set_vis(&mut self, n: usize, val: bool)

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pub fn set_op(&mut self, n: usize, val: Op)

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pub fn columns(&self) -> &[ArrayRef] ⓘ

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pub fn to_rows_mut( &mut self, ) -> impl Iterator<Item = (RowRef<'_>, OpRowMutRef<'_>)>

get the mut reference of the stream chunk.

Trait Implementations§

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impl From<StreamChunk> for StreamChunkMut

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fn from(c: StreamChunk) -> Self

Converts to this type from the input type.
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impl From<StreamChunkMut> for StreamChunk

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fn from(c: StreamChunkMut) -> Self

Converts to this type from the input type.

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