Commandssort
SORT use hash
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Redis Regular Inspection / Technical Support
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Using hash
Let's join the previous example using hash.
Enter rank and pv, which were stored as strings in the previous example, as hash.
Example
| Command> | hmset url-Google.com rank 1 pv 19.60 |
| Result> | OK |
| Command> | hmset url-Facebook.com rank 2 pv 11.62 |
| Result> | OK |
| Command> | hmset url-Youtube.com rank 3 pv 4.58 |
| Result> | OK |
| Command> | hmset url-Yahoo.com rank 4 pv 7.44 |
| Result> | OK |
| Command> | hmset url-Baidu.com rank 5 pv 8.87 |
| Result> | OK |
Using hash
Let's join the previous example using hash.
To specify a hash field, use key->field.
Example
| Command> | sort myurl by url-*->rank get # get url-*->rank get url-*->pv sort by rank |
| Result> |
0) Google.com 1) 1 2) 19.60 3) Facebook.com 4) 2 5) 11.62 6) Youtube.com 7) 3 8) 4.58 9) Yahoo.com 10) 4 11) 7.44 12) Baidu.com 13) 5 14) 8.87 |
Syntax
SORT key [BY pattern] [LIMIT offset count] [GET pattern [GET pattern ...]] [ASC|DESC] [ALPHA] [STORE destination]
- Available since version 1.0.0.
- Time complexity is O(N+M*log(M)).
| Related commands | SCAN |
| << SORT | SORT hash | SORT list>> |
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