Node-DuckDB API > ResultIterator
ResultIterator represents the result set of a DuckDB query. Instances of this class are returned by the Connection.executeIterator.
Signature:
export declare class ResultIterator<T> implements IterableIterator<T>Implements: IterableIterator<T>
The constructor for this class is marked as internal. Third-party code should not call the constructor directly or create subclasses that extend the ResultIterator class.
| Property | Modifiers | Type | Description |
|---|---|---|---|
| isClosed | boolean | Returns true if ResultIterator is closed, false otherwise. | |
| type | ResultType | Get the ResultType of the ResultIterator. This is specified by the options argument on executeIterator. |
| Method | Modifiers | Description |
|---|---|---|
| [Symbol.iterator]() | ||
| close() | Close the ResultIterator | |
| describe() | Describe the result set schema. | |
| fetchAllRows() | Fetch all rows | |
| fetchRow() | Fetch the next row | |
| next() |