# WriteParallel

Specifies how to handle data being loaded that exceeds the length of the data type defined for columns containing VARCHAR, CHAR, or string data.

By default, Redshift Spectrum sets the value to null for data that exceeds the width of the column.

- Source: [`aws-glue/lib/storage-parameter.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-glue/lib/storage-parameter.ts#L185)
- Type last changed: v2.270.0 · 17 Sep 2026

## Members

| Member | Description |
| --- | --- |
| `ON` | Write data in parallel. |
| `OFF` | Write data serially. |