Struct mz_persist_types::part::PartBuilder

pub struct PartBuilder<K, KS: Schema<K>, V, VS: Schema<V>> {
    key_cfg: DynStructCfg,
    key_encoder: KS::Encoder,
    val_cfg: DynStructCfg,
    val_encoder: VS::Encoder,
    ts: Codec64Mut,
    diff: Codec64Mut,
}

An in-progress columnar constructor for one blob’s worth of data.

Fields

key_cfg: DynStructCfg

Configuration for the key column.

key_encoder: KS::Encoder

Encoder for the key column.

val_cfg: DynStructCfg

Configuration for the val column.

val_encoder: VS::Encoder

Encoder for the val column.

ts: Codec64Mut

The ts column.

diff: Codec64Mut

The diff column.

Implementations

impl<K, KS: Schema<K>, V, VS: Schema<V>> PartBuilder<K, KS, V, VS>

pub fn new(key_schema: &KS, val_schema: &VS) -> Result<Self, String>

Returns a new PartBuilder that can be used to build a Part.

pub fn push<T: Codec64, D: Codec64>(&mut self, k: &K, v: &V, t: T, d: D)

Push a new row onto this PartBuilder.

pub fn finish(self) -> Part

Consumes self returning a Part.

Trait Implementations

impl<K: Debug, KS: Debug + Schema<K>, V: Debug, VS: Debug + Schema<V>> Debug for PartBuilder<K, KS, V, VS>

where KS::Encoder: Debug, VS::Encoder: Debug,

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

Formats the value using the given formatter.