From e1192bc1d413e848d9876241edc109dc23bcaf66 Mon Sep 17 00:00:00 2001
From: obdev <obdev@oceanbase.com>
Date: Mon, 13 Mar 2023 06:47:09 +0000
Subject: [PATCH] Fix: nlj forget to_exprs cause datum error

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

diff --git a/src/sql/engine/join/ob_nested_loop_join_op.cpp b/src/sql/engine/join/ob_nested_loop_join_op.cpp
index 5215687630..a7d0dc63d3 100644
--- a/src/sql/engine/join/ob_nested_loop_join_op.cpp
+++ b/src/sql/engine/join/ob_nested_loop_join_op.cpp
@@ -820,6 +820,7 @@ int ObNestedLoopJoinOp::rescan_right_op()
     // NOTE: left batch is ALWAYS continous, NO need to check skip for
     // left_brs under px batch rescan
     batch_info_guard.set_batch_idx(l_idx_);
+    left_batch_.to_exprs(eval_ctx_, l_idx_, l_idx_);
     if (OB_FAIL(fill_cur_row_rescan_param())) {
       LOG_WARN("fail to fill cur row rescan param", K(ret));
     } else if (OB_FAIL(right_->rescan())) {