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ForEncoder

alopex_core::columnar::encoding_v2

Struct ForEncoder 

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pub struct ForEncoder;
Expand description

Frame of Reference encoder.

Stores min value + bit-packed offsets from min. Efficient when all values fit in a small range.

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impl Encoder for ForEncoder

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fn encode(&self, data: &Column, null_bitmap: Option<&Bitmap>) -> Result<Vec<u8>>

Encode column data with optional null bitmap.
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fn encoding_type(&self) -> EncodingV2

Get the encoding type.

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