* bucketIterator which returns all valid bucket indices for a []span
Signed-off-by: Dieter Plaetinck <dieter@grafana.com>
* support for comparing []spans and generating interjections
Signed-off-by: Dieter Plaetinck <dieter@grafana.com>
* add license header
Signed-off-by: Dieter Plaetinck <dieter@grafana.com>
* assert order fix
Signed-off-by: Dieter Plaetinck <dieter@grafana.com>
* handle pathological 0-length span case more gracefully
Signed-off-by: Dieter Plaetinck <dieter@grafana.com>
* stale todo
Signed-off-by: Dieter Plaetinck <dieter@grafana.com>
* decode-recode histograms when new buckets appear
Signed-off-by: Dieter Plaetinck <dieter@grafana.com>
* factor out recoding and also add it to the fallback case
Signed-off-by: Dieter Plaetinck <dieter@grafana.com>
* make linter happy
Signed-off-by: Dieter Plaetinck <dieter@grafana.com>
* factor out different varbit schemes and include Beorn's "optimum" for buckets
Signed-off-by: Dieter Plaetinck <dieter@grafana.com>
* use more compact dod encoding scheme for SHS chunk columns
Signed-off-by: Dieter Plaetinck <dieter@grafana.com>
* remove FB VB and xor dod encoding because we won't use it
Signed-off-by: Dieter Plaetinck <dieter@grafana.com>
* HistoChunk metadata encoding
Signed-off-by: Dieter Plaetinck <dieter@grafana.com>
* add SparseHistogram.Copy()
Signed-off-by: Dieter Plaetinck <dieter@grafana.com>
* histogram test: test appending a few histograms
Signed-off-by: Dieter Plaetinck <dieter@grafana.com>
* add license headers
Signed-off-by: Dieter Plaetinck <dieter@grafana.com>
