1 flush_prepared_samples_to_shard

data_handling.flush_prepared_samples_to_shard(shard_index, shard_dir, rows)

Materialize a list of prepared rows into one immutable shard.

1.1 Parameters

Name	Type	Description	Default
shard_index	int	Zero-based shard index.	required
shard_dir	Path	Destination shard directory.	required
rows	list[PreparedVinOfflineSample]	Prepared sample rows.	required

1.2 Returns

Name	Type	Description
	tuple[VinOfflineShardSpec, list[VinOfflineIndexRecord]]	Shard descriptor plus local sample-index records.

# flush_prepared_samples_to_shard { #aria_nbv.data_handling.flush_prepared_samples_to_shard }

```python
data_handling.flush_prepared_samples_to_shard(shard_index, shard_dir, rows)
```

Materialize a list of prepared rows into one immutable shard.

## Parameters {.doc-section .doc-section-parameters}

| Name        | Type                             | Description                  | Default    |
|-------------|----------------------------------|------------------------------|------------|
| shard_index | int                              | Zero-based shard index.      | _required_ |
| shard_dir   | Path                             | Destination shard directory. | _required_ |
| rows        | list\[PreparedVinOfflineSample\] | Prepared sample rows.        | _required_ |

## Returns {.doc-section .doc-section-returns}

| Name   | Type                                                        | Description                                       |
|--------|-------------------------------------------------------------|---------------------------------------------------|
|        | tuple\[VinOfflineShardSpec, list\[VinOfflineIndexRecord\]\] | Shard descriptor plus local sample-index records. |