(tsfile) branch develop updated: fix GroupByMonthFilter.getTimeRanges (#609)

[jackietien]

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jackietien pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/tsfile.git


The following commit(s) were added to refs/heads/develop by this push:
     new ca6ada41 fix GroupByMonthFilter.getTimeRanges (#609)
ca6ada41 is described below

commit ca6ada41caef38d745fb99dd1f062f397077eb00
Author: shuwenwei <55970239+shuwen...@users.noreply.github.com>
AuthorDate: Sat Oct 25 09:48:35 2025 +0800

    fix GroupByMonthFilter.getTimeRanges (#609)
---
 .../tsfile/read/filter/operator/GroupByMonthFilter.java       | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git 
a/java/tsfile/src/main/java/org/apache/tsfile/read/filter/operator/GroupByMonthFilter.java
 
b/java/tsfile/src/main/java/org/apache/tsfile/read/filter/operator/GroupByMonthFilter.java
index 3cef1724..d0c29105 100644
--- 
a/java/tsfile/src/main/java/org/apache/tsfile/read/filter/operator/GroupByMonthFilter.java
+++ 
b/java/tsfile/src/main/java/org/apache/tsfile/read/filter/operator/GroupByMonthFilter.java
@@ -19,6 +19,7 @@
 
 package org.apache.tsfile.read.filter.operator;
 
+import org.apache.tsfile.read.common.TimeRange;
 import org.apache.tsfile.read.filter.basic.Filter;
 import org.apache.tsfile.read.filter.basic.OperatorType;
 import org.apache.tsfile.utils.ReadWriteIOUtils;
@@ -29,6 +30,8 @@ import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.util.Arrays;
 import java.util.Calendar;
+import java.util.Collections;
+import java.util.List;
 import java.util.Objects;
 import java.util.TimeZone;
 import java.util.concurrent.TimeUnit;
@@ -139,6 +142,14 @@ public class GroupByMonthFilter extends GroupByFilter {
     }
   }
 
+  @Override
+  public List<TimeRange> getTimeRanges() {
+    // this.startTime will be modified dynamically
+    return originalStartTime >= originalEndTime
+        ? Collections.emptyList()
+        : Collections.singletonList(new TimeRange(originalStartTime, 
originalEndTime - 1));
+  }
+
   private boolean isContainedByCurrentInterval(long startTime, long endTime) {
     if (startTime < this.startTime || endTime > this.endTime) {
       return false;