memcached: fix Delete and Get for missing items #261
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according to the godoc of github.com/bradfitz/gomemcache at https://pkg.go.dev/github.com/bradfitz/gomemcache/memcache both
Get
andDelete
may return amemcache.ErrCacheMiss
when the key is not found. This should be reflected with aNotFound
error for aGet
or no error for aDelete
.Used https://github.com/daangn/minimemcached to test this.