Enum mz_repr::row::encode::DatumColumnDecoder

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enum DatumColumnDecoder {
Show 29 variants Bool(BooleanArray), U8(UInt8Array), U16(UInt16Array), U32(UInt32Array), U64(UInt64Array), I16(Int16Array), I32(Int32Array), I64(Int64Array), F32(Float32Array), F64(Float64Array), Numeric(BinaryArray), Bytes(BinaryArray), String(StringArray), Date(Int32Array), Time(FixedSizeBinaryArray), Timestamp(FixedSizeBinaryArray), TimestampTz(FixedSizeBinaryArray), MzTimestamp(UInt64Array), Interval(FixedSizeBinaryArray), Uuid(FixedSizeBinaryArray), Json(StringArray), Array { dim_offsets: OffsetBuffer<i32>, dims: FixedSizeBinaryArray, val_offsets: OffsetBuffer<i32>, vals: Box<DatumColumnDecoder>, nulls: Option<NullBuffer>, }, List { offsets: OffsetBuffer<i32>, values: Box<DatumColumnDecoder>, nulls: Option<NullBuffer>, }, Map { offsets: OffsetBuffer<i32>, keys: StringArray, vals: Box<DatumColumnDecoder>, nulls: Option<NullBuffer>, }, RecordEmpty(BooleanArray), Record { fields: Vec<Box<DatumColumnDecoder>>, nulls: Option<NullBuffer>, }, Range(BinaryArray), MzAclItem(BinaryArray), AclItem(FixedSizeBinaryArray),
}
Expand description

A decoder for a column of Datums.

Note: We specifically structure the decoder as an enum instead of using trait objects because Datum decoding is an extremely hot path and downcasting objects is relatively slow.

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impl DatumColumnDecoder

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fn get<'a>(&'a self, idx: usize, packer: &'a mut RowPacker<'_>)

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fn stats(&self) -> ColumnStatKinds

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impl Debug for DatumColumnDecoder

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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