From c684367ce593a81c097eb852b72cd9fcd7f032c9 Mon Sep 17 00:00:00 2001
From: Yuan Zhou <yuan.zhou@intel.com>
Date: Thu, 7 Jan 2021 23:05:05 +0800
Subject: [PATCH] do not early close sorter

Signed-off-by: Yuan Zhou <yuan.zhou@intel.com>
---
 .../main/scala/com/intel/oap/expression/ColumnarSorter.scala   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/src/main/scala/com/intel/oap/expression/ColumnarSorter.scala b/core/src/main/scala/com/intel/oap/expression/ColumnarSorter.scala
index a0ecd638f..0fe9b0389 100644
--- a/core/src/main/scala/com/intel/oap/expression/ColumnarSorter.scala
+++ b/core/src/main/scala/com/intel/oap/expression/ColumnarSorter.scala
@@ -157,7 +157,8 @@ class ColumnarSorter(
           has_next = sort_iterator.hasNext()
 
         if (has_next == false) {
-          close()
+          //TODO(): should try to close sorter
+          //close()
         }
 
         return has_next