diff --git a/queryable/parquet_queryable.go b/queryable/parquet_queryable.go
index 82176ef..e5518ea 100644
--- a/queryable/parquet_queryable.go
+++ b/queryable/parquet_queryable.go
@@ -164,6 +164,9 @@ func (p parquetQuerier) LabelValues(ctx context.Context, name string, hints *pro
 	if err != nil {
 		return nil, nil, err
 	}
+	span.SetAttributes(
+		attribute.Int("shards_count", len(shards)),
+	)
 
 	limit := int64(0)
 
@@ -212,6 +215,9 @@ func (p parquetQuerier) LabelNames(ctx context.Context, hints *prom_storage.Labe
 	if err != nil {
 		return nil, nil, err
 	}
+	span.SetAttributes(
+		attribute.Int("shards_count", len(shards)),
+	)
 
 	limit := int64(0)
 
@@ -281,6 +287,11 @@ func (p parquetQuerier) Select(ctx context.Context, sorted bool, sp *prom_storag
 		minT, maxT = sp.Start, sp.End
 	}
 	skipChunks := sp != nil && sp.Func == "series"
+	span.SetAttributes(
+		attribute.Int("shards_count", len(shards)),
+		attribute.Bool("skip_chunks", skipChunks),
+	)
+
 	errGroup, ctx := errgroup.WithContext(ctx)
 	errGroup.SetLimit(p.opts.concurrency)
 
@@ -296,11 +307,6 @@ func (p parquetQuerier) Select(ctx context.Context, sorted bool, sp *prom_storag
 		return prom_storage.ErrSeriesSet(err)
 	}
 
-	span.SetAttributes(
-		attribute.Int("shards_count", len(shards)),
-		attribute.Bool("skip_chunks", skipChunks),
-	)
-
 	ss := convert.NewMergeChunkSeriesSet(seriesSet, labels.Compare, prom_storage.NewConcatenatingChunkSeriesMerger())
 
 	return convert.NewSeriesSetFromChunkSeriesSet(ss, skipChunks)
diff --git a/search/constraint_test.go b/search/constraint_test.go
index e8b0643..f60fe52 100644
--- a/search/constraint_test.go
+++ b/search/constraint_test.go
@@ -513,9 +513,9 @@ type mockConstraint struct {
 	pathName string
 }
 
-func (m *mockConstraint) String() string                    { return fmt.Sprintf("mock(%s)", m.pathName) }
-func (m *mockConstraint) path() string                      { return m.pathName }
-func (m *mockConstraint) init(f *storage.ParquetFile) error { return nil }
+func (m *mockConstraint) String() string                       { return fmt.Sprintf("mock(%s)", m.pathName) }
+func (m *mockConstraint) path() string                         { return m.pathName }
+func (m *mockConstraint) init(f storage.ParquetFileView) error { return nil }
 func (m *mockConstraint) filter(ctx context.Context, rgIdx int, primary bool, rr []RowRange) ([]RowRange, error) {
 	return rr, nil
 }