From 51ea7c141ae8682c71d522c0a5abb09575f36c12 Mon Sep 17 00:00:00 2001
From: shuwenwei <s13979062948@gmail.com>
Date: Mon, 3 Jun 2024 11:17:14 +0800
Subject: [PATCH] fix compaction recover skip negative time partition

---
 .../compaction/execute/recover/CompactionRecoverManager.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/execute/recover/CompactionRecoverManager.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/execute/recover/CompactionRecoverManager.java
index 0fc17ed924017..91840e1546d82 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/execute/recover/CompactionRecoverManager.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/execute/recover/CompactionRecoverManager.java
@@ -86,7 +86,7 @@ public void recoverCompaction() {
         }
         for (File timePartitionDir : timePartitionDirs) {
           if (!timePartitionDir.isDirectory()
-              || !Pattern.compile("\\d*").matcher(timePartitionDir.getName()).matches()) {
+              || !Pattern.compile("-?\\d+").matcher(timePartitionDir.getName()).matches()) {
             continue;
           }
           logger.info(