From ec50bfdd5f112e25e0647e38958bdf0cde6da5ef Mon Sep 17 00:00:00 2001
From: pe-99y <315053752@qq.com>
Date: Tue, 17 Dec 2024 12:16:11 +0000
Subject: [PATCH] fix memory expansion when spf batch rescan

---
 src/sql/engine/subquery/ob_subplan_filter_op.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/sql/engine/subquery/ob_subplan_filter_op.cpp b/src/sql/engine/subquery/ob_subplan_filter_op.cpp
index 87f7d3aee..f186ec335 100644
--- a/src/sql/engine/subquery/ob_subplan_filter_op.cpp
+++ b/src/sql/engine/subquery/ob_subplan_filter_op.cpp
@@ -1067,6 +1067,7 @@ int ObSubPlanFilterOp::handle_next_batch_with_group_rescan(const int64_t op_max_
     left_rows_iter_.reset();
     (void) brs_holder_.restore();
     current_group_ = 0;
+    last_store_row_mem_->get_arena_allocator().reset();
     if(OB_FAIL(init_das_batch_params())) {
       LOG_WARN("Failed to init das batch params", K(ret));
     }