diff options
| -rw-r--r-- | system/db/content.go | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/system/db/content.go b/system/db/content.go index 03e6a41..9aa86d8 100644 --- a/system/db/content.go +++ b/system/db/content.go @@ -217,17 +217,28 @@ func Query(namespace string, opts QueryOptions) [][]byte { c := b.Cursor() n := b.Stats().KeyN + var start, end int + switch opts.Count { + case -1: + start = 0 + end = n + + default: + start = opts.Count * opts.Offset + end = start + opts.Count + } + i := 0 // count of num posts added cur := 0 // count of where cursor is switch opts.Order { case "asc": for k, v := c.Last(); k != nil; c.Prev() { - if cur < opts.Offset*opts.Count { + if start < cur && cur < end { cur++ continue } - if i >= opts.Count || cur > n { + if i >= opts.Count { break } @@ -237,12 +248,12 @@ func Query(namespace string, opts QueryOptions) [][]byte { case "desc": for k, v := c.First(); k != nil; c.Next() { - if cur < opts.Offset*opts.Count { + if start < cur && cur < end { cur++ continue } - if i >= opts.Count || cur > n { + if i >= opts.Count { break } |