From 66d679ecbb078ca393f6e8d0ec07140d4c7cfd1d Mon Sep 17 00:00:00 2001
From: Bingyi Sun <sunbingyi1992@gmail.com>
Date: Wed, 20 Mar 2024 11:11:07 +0800
Subject: [PATCH] fix: clear binlog files in CleanData (#31039)

issue: https://github.com/milvus-io/milvus/issues/31042

Signed-off-by: sunby <sunbingyi1992@gmail.com>
---
 internal/core/src/segcore/SegmentSealedImpl.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/internal/core/src/segcore/SegmentSealedImpl.cpp b/internal/core/src/segcore/SegmentSealedImpl.cpp
index f2ae602cf4..f98a3c0007 100644
--- a/internal/core/src/segcore/SegmentSealedImpl.cpp
+++ b/internal/core/src/segcore/SegmentSealedImpl.cpp
@@ -1133,6 +1133,16 @@ SegmentSealedImpl::ClearData() {
     vector_indexings_.clear();
     insert_record_.clear();
     fields_.clear();
+    auto cc = storage::ChunkCacheSingleton::GetInstance().GetChunkCache();
+    if (cc == nullptr) {
+        return;
+    }
+    // munmap and remove binlog from chunk cache
+    for (const auto& iter : field_data_info_.field_infos) {
+        for (const auto& binlog : iter.second.insert_files) {
+            cc->Remove(binlog);
+        }
+    }
 }
 
 std::unique_ptr<DataArray>