remove custom extract_ok! macro (apache#14733)

Author: ctsk

datafusion/physical-plan/src/aggregates/row_hash.rs

@@ -632,16 +632,6 @@ pub(crate) fn create_group_accumulator(
     }
 }
 
-/// Extracts a successful Ok(_) or returns Poll::Ready(Some(Err(e))) with errors
-macro_rules! extract_ok {
-    ($RES: expr) => {{
-        match $RES {
-            Ok(v) => v,
-            Err(e) => return Poll::Ready(Some(Err(e))),
-        }
-    }};
-}
-
 impl Stream for GroupedHashAggregateStream {
     type Item = Result<RecordBatch>;
 
@@ -661,7 +651,7 @@ impl Stream for GroupedHashAggregateStream {
                             let input_rows = batch.num_rows();
 
                             // Do the grouping
-                            extract_ok!(self.group_aggregate_batch(batch));
+                            self.group_aggregate_batch(batch)?;
 
                             self.update_skip_aggregation_probe(input_rows);
 
@@ -673,26 +663,24 @@ impl Stream for GroupedHashAggregateStream {
                             // emit all groups and switch to producing output
                             if self.hit_soft_group_limit() {
                                 timer.done();
-                                extract_ok!(self.set_input_done_and_produce_output());
+                                self.set_input_done_and_produce_output()?;
                                 // make sure the exec_state just set is not overwritten below
                                 break 'reading_input;
                             }
 
                             if let Some(to_emit) = self.group_ordering.emit_to() {
                                 timer.done();
-                                if let Some(batch) =
-                                    extract_ok!(self.emit(to_emit, false))
-                                {
+                                if let Some(batch) = self.emit(to_emit, false)? {
                                     self.exec_state =
                                         ExecutionState::ProducingOutput(batch);
                                 };
                                 // make sure the exec_state just set is not overwritten below
                                 break 'reading_input;
                             }
 
-                            extract_ok!(self.emit_early_if_necessary());
+                            self.emit_early_if_necessary()?;
 
-                            extract_ok!(self.switch_to_skip_aggregation());
+                            self.switch_to_skip_aggregation()?;
 
                             timer.done();
                         }
@@ -703,10 +691,10 @@ impl Stream for GroupedHashAggregateStream {
                             let timer = elapsed_compute.timer();
 
                             // Make sure we have enough capacity for `batch`, otherwise spill
-                            extract_ok!(self.spill_previous_if_necessary(&batch));
+                            self.spill_previous_if_necessary(&batch)?;
 
                             // Do the grouping
-                            extract_ok!(self.group_aggregate_batch(batch));
+                            self.group_aggregate_batch(batch)?;
 
                             // If we can begin emitting rows, do so,
                             // otherwise keep consuming input
@@ -716,16 +704,14 @@ impl Stream for GroupedHashAggregateStream {
                             // emit all groups and switch to producing output
                             if self.hit_soft_group_limit() {
                                 timer.done();
-                                extract_ok!(self.set_input_done_and_produce_output());
+                                self.set_input_done_and_produce_output()?;
                                 // make sure the exec_state just set is not overwritten below
                                 break 'reading_input;
                             }
 
                             if let Some(to_emit) = self.group_ordering.emit_to() {
                                 timer.done();
-                                if let Some(batch) =
-                                    extract_ok!(self.emit(to_emit, false))
-                                {
+                                if let Some(batch) = self.emit(to_emit, false)? {
                                     self.exec_state =
                                         ExecutionState::ProducingOutput(batch);
                                 };
@@ -745,7 +731,7 @@ impl Stream for GroupedHashAggregateStream {
                         // Found end from input stream
                         None => {
                             // inner is done, emit all rows and switch to producing output
-                            extract_ok!(self.set_input_done_and_produce_output());
+                            self.set_input_done_and_produce_output()?;
                         }
                     }
                 }