diff --git a/‎asap-query-engine/src/precompute_engine/output_sink.rs‎
Lines changed: 4 additions & 0 deletions b/‎asap-query-engine/src/precompute_engine/output_sink.rs‎
Lines changed: 4 additions & 0 deletions
@@ -80,6 +80,10 @@ impl CapturingOutputSink {
     pub fn len(&self) -> usize {
         self.captured.lock().unwrap().len()
     }
+
+    pub fn is_empty(&self) -> bool {
+        self.captured.lock().unwrap().is_empty()
+    }
 }
 
 impl Default for CapturingOutputSink {
Original file line number	Diff line number	Diff line change
`@@ -80,6 +80,10 @@ impl CapturingOutputSink {`
`80`	`80`	`pub fn len(&self) -> usize {`
`81`	`81`	`self.captured.lock().unwrap().len()`
`82`	`82`	`}`
	`83`	`+`
	`84`	`+ pub fn is_empty(&self) -> bool {`
	`85`	`+ self.captured.lock().unwrap().is_empty()`
	`86`	`+ }`
`83`	`87`	`}`
`84`	`88`
`85`	`89`	`impl Default for CapturingOutputSink {`