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Diffstat (limited to 'iredis/data/commands/sort_ro.md')
| -rw-r--r-- | iredis/data/commands/sort_ro.md | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/iredis/data/commands/sort_ro.md b/iredis/data/commands/sort_ro.md new file mode 100644 index 0000000..66223a3 --- /dev/null +++ b/iredis/data/commands/sort_ro.md @@ -0,0 +1,17 @@ +Read-only variant of the `SORT` command. It is exactly like the original `SORT` but refuses the `STORE` option and can safely be used in read-only replicas. + +Since the original `SORT` has a `STORE` option it is technically flagged as a writing command in the Redis command table. For this reason read-only replicas in a Redis Cluster will redirect it to the master instance even if the connection is in read-only mode (see the `READONLY` command of Redis Cluster). + +The `SORT_RO` variant was introduced in order to allow `SORT` behavior in read-only replicas without breaking compatibility on command flags. + +See original `SORT` for more details. + +@examples + +``` +SORT_RO mylist BY weight_*->fieldname GET object_*->fieldname +``` + +@return + +@array-reply: a list of sorted elements. |