[iotdb] 07/10: [IOTDB-2063] Fix MinTimeDescAggregationResult implementation (#4471)

[tanxinyu]

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tanxinyu pushed a commit to branch master_performance
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit 451bb2133a653949553a12884f5ebe02c86790a7
Author: BaiJian <ericpa...@hotmail.com>
AuthorDate: Fri Nov 26 15:06:22 2021 +0800

    [IOTDB-2063] Fix MinTimeDescAggregationResult implementation (#4471)
---
 .../iotdb/db/query/aggregation/impl/MinTimeDescAggrResult.java       | 5 +++++
 1 file changed, 5 insertions(+)

diff --git 
a/server/src/main/java/org/apache/iotdb/db/query/aggregation/impl/MinTimeDescAggrResult.java
 
b/server/src/main/java/org/apache/iotdb/db/query/aggregation/impl/MinTimeDescAggrResult.java
index 9abceb5..071d3d2 100644
--- 
a/server/src/main/java/org/apache/iotdb/db/query/aggregation/impl/MinTimeDescAggrResult.java
+++ 
b/server/src/main/java/org/apache/iotdb/db/query/aggregation/impl/MinTimeDescAggrResult.java
@@ -67,4 +67,9 @@ public class MinTimeDescAggrResult extends MinTimeAggrResult {
   public boolean hasFinalResult() {
     return false;
   }
+
+  @Override
+  public boolean isAscending() {
+    return false;
+  }
 }