iterator: get some rough size estimates for comparisons

cayleygraph · Jan 6, 2018 · 463642e · 463642e
1 parent 1f53d04
commit 463642e
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/graph/iterator/regex.go b/graph/iterator/regex.go
@@ -195,5 +195,6 @@ func (it *Regex) TagResults(dst map[string]graph.Value) {
 }
 
 func (it *Regex) Size() (int64, bool) {
-	return 0, false
+	sz, _ := it.subIt.Size()
+	return sz / 2, false
 }
diff --git a/graph/iterator/value_comparison.go b/graph/iterator/value_comparison.go
@@ -279,5 +279,6 @@ func (it *Comparison) Stats() graph.IteratorStats {
 }
 
 func (it *Comparison) Size() (int64, bool) {
-	return 0, false
+	sz, _ := it.subIt.Size()
+	return sz / 2, false
 }