diff --git a/datafusion/physical-plan/src/joins/cross_join.rs b/datafusion/physical-plan/src/joins/cross_join.rs
index b1482a9699d56..2840d3f62bf93 100644
--- a/datafusion/physical-plan/src/joins/cross_join.rs
+++ b/datafusion/physical-plan/src/joins/cross_join.rs
@@ -154,24 +154,19 @@ async fn load_left_input(
     let stream = merge.execute(0, context)?;
 
     // Load all batches and count the rows
-    let (batches, _num_rows, _, reservation) = stream
-        .try_fold(
-            (Vec::new(), 0usize, metrics, reservation),
-            |mut acc, batch| async {
-                let batch_size = batch.get_array_memory_size();
-                // Reserve memory for incoming batch
-                acc.3.try_grow(batch_size)?;
-                // Update metrics
-                acc.2.build_mem_used.add(batch_size);
-                acc.2.build_input_batches.add(1);
-                acc.2.build_input_rows.add(batch.num_rows());
-                // Update rowcount
-                acc.1 += batch.num_rows();
-                // Push batch to output
-                acc.0.push(batch);
-                Ok(acc)
-            },
-        )
+    let (batches, _metrics, reservation) = stream
+        .try_fold((Vec::new(), metrics, reservation), |mut acc, batch| async {
+            let batch_size = batch.get_array_memory_size();
+            // Reserve memory for incoming batch
+            acc.2.try_grow(batch_size)?;
+            // Update metrics
+            acc.1.build_mem_used.add(batch_size);
+            acc.1.build_input_batches.add(1);
+            acc.1.build_input_rows.add(batch.num_rows());
+            // Push batch to output
+            acc.0.push(batch);
+            Ok(acc)
+        })
         .await?;
 
     let merged_batch = concat_batches(&left_schema, &batches)?;
diff --git a/datafusion/physical-plan/src/joins/nested_loop_join.rs b/datafusion/physical-plan/src/joins/nested_loop_join.rs
index eac135bfd0fe3..9f1465c2d7c1a 100644
--- a/datafusion/physical-plan/src/joins/nested_loop_join.rs
+++ b/datafusion/physical-plan/src/joins/nested_loop_join.rs
@@ -364,19 +364,17 @@ async fn collect_left_input(
     let stream = merge.execute(0, context)?;
 
     // Load all batches and count the rows
-    let (batches, _num_rows, metrics, mut reservation) = stream
+    let (batches, metrics, mut reservation) = stream
         .try_fold(
-            (Vec::new(), 0usize, join_metrics, reservation),
+            (Vec::new(), join_metrics, reservation),
             |mut acc, batch| async {
                 let batch_size = batch.get_array_memory_size();
                 // Reserve memory for incoming batch
-                acc.3.try_grow(batch_size)?;
+                acc.2.try_grow(batch_size)?;
                 // Update metrics
-                acc.2.build_mem_used.add(batch_size);
-                acc.2.build_input_batches.add(1);
-                acc.2.build_input_rows.add(batch.num_rows());
-                // Update rowcount
-                acc.1 += batch.num_rows();
+                acc.1.build_mem_used.add(batch_size);
+                acc.1.build_input_batches.add(1);
+                acc.1.build_input_rows.add(batch.num_rows());
                 // Push batch to output
                 acc.0.push(batch);
                 Ok(acc)