From ff40458be96509c33efa04548325cfe7a9fe55f4 Mon Sep 17 00:00:00 2001
From: obdev <obdev@oceanbase.com>
Date: Mon, 17 Jul 2023 04:12:20 +0000
Subject: [PATCH] fix autoinc not reset cache after truncate

---
 src/share/ob_global_autoinc_service.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/share/ob_global_autoinc_service.cpp b/src/share/ob_global_autoinc_service.cpp
index ea32402fad..1ea68f3d14 100644
--- a/src/share/ob_global_autoinc_service.cpp
+++ b/src/share/ob_global_autoinc_service.cpp
@@ -343,6 +343,9 @@ int ObGlobalAutoIncService::handle_push_autoinc_request(
                             && cache_node.need_sync(request.base_value_))
                         // cache node is expired
                         || (request_version > cache_node.autoinc_version_))) {
+      if (request_version > cache_node.autoinc_version_) {
+        cache_node.reset();
+      }
       if (OB_FAIL(sync_value_to_inner_table_(request, cache_node, sync_value))) {
         LOG_WARN("sync to inner table failed", K(ret));
       } else if (OB_FAIL(autoinc_map_.set_refactored(key, cache_node, 1))) {