| 389 | } |
| 390 | |
| 391 | func testSRem() { |
| 392 | bucket6 := "bucket6" |
| 393 | if err := db.Update( |
| 394 | func(tx *nutsdb.Tx) error { |
| 395 | return tx.SAdd(bucket6, []byte("mySet"), []byte("a"), []byte("b"), []byte("c")) |
| 396 | }); err != nil { |
| 397 | log.Fatal(err) |
| 398 | } |
| 399 | |
| 400 | if err := db.Update( |
| 401 | func(tx *nutsdb.Tx) error { |
| 402 | if err := tx.SRem(bucket6, []byte("mySet"), []byte("a")); err != nil { |
| 403 | return err |
| 404 | } |
| 405 | fmt.Println("SRem ok") |
| 406 | return nil |
| 407 | }); err != nil { |
| 408 | log.Fatal(err) |
| 409 | } |
| 410 | |
| 411 | if err := db.View( |
| 412 | func(tx *nutsdb.Tx) error { |
| 413 | items, err := tx.SMembers(bucket6, []byte("mySet")) |
| 414 | if err != nil { |
| 415 | return err |
| 416 | } |
| 417 | fmt.Println("SMembers items:", items) |
| 418 | for _, item := range items { |
| 419 | fmt.Println("item:", string(item)) |
| 420 | } |
| 421 | return nil |
| 422 | }); err != nil { |
| 423 | log.Fatal(err) |
| 424 | } |
| 425 | } |
| 426 | |
| 427 | func testSUnionByOneBucket() { |
| 428 | bucket7 := "bucket1" |