vitalif
/
etcd
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

clientv3, ctlv3: document range end requirement

release-3.1
Gyu-Ho Lee 2016-11-08 11:46:52 -08:00
parent 396a71ee9e
commit 9dd75a946f
2 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
clientv3/op.go
View File

@ -223,7 +223,7 @@ func WithSort(target SortTarget, order SortOrder) OpOption {
// If order != SortNone, server fetches the entire key-space,
// and then applies the sort and limit, if provided.
// Since current mvcc.Range implementation returns results
// sorted by keys in lexiographically ascending order,
// sorted by keys in lexicographically ascending order,
// client should ignore SortOrder if the target is SortByKey.
order = SortNone
}
@ -261,14 +261,15 @@ func WithPrefix() OpOption {
}
}
// WithRange specifies the range of 'Get' or 'Delete' requests.
// WithRange specifies the range of 'Get', 'Delete', 'Watch' requests.
// For example, 'Get' requests with 'WithRange(end)' returns
// the keys in the range [key, end).
// endKey must be lexicographically greater than start key.
func WithRange(endKey string) OpOption {
return func(op *Op) { op.end = []byte(endKey) }
}
// WithFromKey specifies the range of 'Get' or 'Delete' requests
// WithFromKey specifies the range of 'Get', 'Delete', 'Watch' requests
// to be equal or greater than the key in the argument.
func WithFromKey() OpOption { return WithRange("\x00") }

2
etcdctl/README.md
View File

@ -329,7 +329,7 @@ put key2 "some extra key"
### WATCH [options] [key or prefix] [range_end]
Watch watches events stream on keys or prefixes, [key or prefix, range_end) if `range-end` is given. The watch command runs until it encounters an error or is terminated by the user.
Watch watches events stream on keys or prefixes, [key or prefix, range_end) if `range-end` is given. The watch command runs until it encounters an error or is terminated by the user. If range_end is given, it must be lexicographically greater than key or "\x00".
#### Options