| 349 | } |
| 350 | |
| 351 | private async runQuery( |
| 352 | query: string, |
| 353 | params?: { [name: string]: any }, |
| 354 | rowLimit?: number, |
| 355 | byteLimit?: number, |
| 356 | location?: string |
| 357 | ): Promise<IExecutionResult> { |
| 358 | const results = await new Promise<any[]>((resolve, reject) => { |
| 359 | const allRows = new LimitedResultSet({ |
| 360 | rowLimit, |
| 361 | byteLimit |
| 362 | }); |
| 363 | const stream = this.getClient().createQueryStream({ |
| 364 | query, |
| 365 | params, |
| 366 | location |
| 367 | }); |
| 368 | stream |
| 369 | .on("error", e => reject(coerceAsError(e))) |
| 370 | .on("data", row => { |
| 371 | if (!allRows.push(row)) { |
| 372 | stream.end(); |
| 373 | } |
| 374 | }) |
| 375 | .on("end", () => { |
| 376 | resolve(allRows.rows); |
| 377 | }); |
| 378 | }); |
| 379 | return { rows: cleanRows(results), metadata: {} }; |
| 380 | } |
| 381 | |
| 382 | private prepareQueryOptions( |
| 383 | query: string, |