| 319 | } |
| 320 | |
| 321 | func testZRank() { |
| 322 | if err := db.View( |
| 323 | func(tx *nutsdb.Tx) error { |
| 324 | bucket := "myZSet1" |
| 325 | key := []byte("key1") |
| 326 | rank, err := tx.ZRank(bucket, key, []byte("val1")) |
| 327 | if err != nil { |
| 328 | return err |
| 329 | } |
| 330 | fmt.Println("val1 ZRank :", rank) |
| 331 | return nil |
| 332 | }); err != nil { |
| 333 | log.Fatal(err) |
| 334 | } |
| 335 | |
| 336 | if err := db.View( |
| 337 | func(tx *nutsdb.Tx) error { |
| 338 | bucket := "myZSet1" |
| 339 | key := []byte("key1") |
| 340 | rank, err := tx.ZRank(bucket, key, []byte("val2")) |
| 341 | if err != nil { |
| 342 | return err |
| 343 | } |
| 344 | fmt.Println("val2 ZRank :", rank) |
| 345 | return nil |
| 346 | }); err != nil { |
| 347 | log.Fatal(err) |
| 348 | } |
| 349 | |
| 350 | if err := db.View( |
| 351 | func(tx *nutsdb.Tx) error { |
| 352 | bucket := "myZSet1" |
| 353 | key := []byte("key1") |
| 354 | rank, err := tx.ZRank(bucket, key, []byte("val3")) |
| 355 | if err != nil { |
| 356 | return err |
| 357 | } |
| 358 | fmt.Println("val3 ZRank :", rank) |
| 359 | return nil |
| 360 | }); err != nil { |
| 361 | log.Fatal(err) |
| 362 | } |
| 363 | } |
| 364 | |
| 365 | func testZRevRank() { |
| 366 | if err := db.View( |