downsample: fix postings index

Use proper posting index to fetch series data with label set and chunks
thanos-io · Nov 14, 2018 · 8b1bafa · 8b1bafa
1 parent fed2fb1
commit 8b1bafa
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkg/compact/downsample/streamed_block_writer.go b/pkg/compact/downsample/streamed_block_writer.go
@@ -228,7 +228,7 @@ func (w *StreamedBlockWriter) populateBlock(indexWriter tsdb.IndexWriter) error
 
 	all := index.NewListPostings(w.postings)
 	for all.Next() {
-		s := w.series[i]
+		s := w.series[all.At()]
 		// Skip the series with all deleted chunks.
 		if len(s.chunks) == 0 {
 			level.Info(w.logger).Log("empty chunks", i, s.lset)