address comments

pingcap · Mar 6, 2019 · f86e579 · f86e579
1 parent d6919cb
commit f86e579
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/executor/aggregate.go b/executor/aggregate.go
@@ -626,7 +626,7 @@ func (e *HashAggExec) parallelExec(ctx context.Context, chk *chunk.Chunk) error
 			return nil
 		}
 		if result.err != nil {
-			return errors.Trace(result.err)
+			return result.err
 		}
 		if chk.NumRows() > 0 {
 			e.isChildReturnEmpty = false