From fbf8499999fc5c5cfe29645631b9d5452003c5b0 Mon Sep 17 00:00:00 2001
From: huanghaibin <284824253@qq.com>
Date: Mon, 28 Aug 2023 21:54:21 +0800
Subject: [PATCH] [improvement](compaction) reduce the memory using on vertical
 compaction (#23388)

---
 be/src/olap/primary_key_index.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/be/src/olap/primary_key_index.cpp b/be/src/olap/primary_key_index.cpp
index d03d0312bb..9451a8c0fd 100644
--- a/be/src/olap/primary_key_index.cpp
+++ b/be/src/olap/primary_key_index.cpp
@@ -84,6 +84,8 @@ Status PrimaryKeyIndexBuilder::finalize(segment_v2::PrimaryKeyIndexMetaPB* meta)
     RETURN_IF_ERROR(
             _bloom_filter_index_builder->finish(_file_writer, meta->mutable_bloom_filter_index()));
     _disk_size += _file_writer->bytes_appended() - start_size;
+    _primary_key_index_builder.reset(nullptr);
+    _bloom_filter_index_builder.reset(nullptr);
     return Status::OK();
 }