()
| 3458 | |
| 3459 | |
| 3460 | def test_intersect_no_columns(): |
| 3461 | t1 = T( |
| 3462 | """ |
| 3463 | | |
| 3464 | 1 | |
| 3465 | 2 | |
| 3466 | 3 | |
| 3467 | """ |
| 3468 | ).select() |
| 3469 | t2 = T( |
| 3470 | """ |
| 3471 | | |
| 3472 | 2 | |
| 3473 | 3 | |
| 3474 | 4 | |
| 3475 | """ |
| 3476 | ).select() |
| 3477 | |
| 3478 | assert_table_equality( |
| 3479 | t1.intersect(t2), |
| 3480 | T( |
| 3481 | """ |
| 3482 | | |
| 3483 | 2 | |
| 3484 | 3 | |
| 3485 | """ |
| 3486 | ).select(), |
| 3487 | ) |
| 3488 | |
| 3489 | |
| 3490 | def test_intersect_subset(): |