Inserts or updates records in the Cassandra table in batches, managing concurrency and batching size.
This method organizes the provided values into batches and uses _upsert to perform the database operations.
| Name | Type | Description |
|---|---|---|
values* | unknown[][] | An array of arrays, where each inner array contains values for a single record. |
columns | Column[] | Optional. Columns to be included in the insert/update operations. Defaults to all table columns. |
batchSize | number | Default: ...Optional. The size of each batch for the operation. Defaults to the class's batchSize property. |
