[CP] [fix] hybrid vector index refresh task return 5024

Co-authored-by: footka <672528926@qq.com>

Author: 2 people

src/share/vector_index/ob_hybrid_vector_refresh_task.cpp

@@ -527,6 +527,7 @@ int ObHybridVectorRefreshTask::prepare_for_embedding(ObPluginVectorIndexAdaptor
       ret = OB_ALLOCATE_MEMORY_FAILED;
       LOG_WARN("allocate memory failed", K(ret), K(table_param));
     } else if (FALSE_IT(table_param = new(table_param)schema::ObTableParam(task_ctx->allocator_))) {
+    } else if (FALSE_IT(ctx_->task_status_.target_scn_.convert_from_ts(ObTimeUtility::current_time()))) {
     } else if (OB_FAIL(ObPluginVectorIndexUtils::read_local_tablet(ls_id_,
         &adaptor,
         ctx_->task_status_.target_scn_,

src/share/vector_index/ob_vector_index_async_task_util.cpp

@@ -557,10 +557,12 @@ int ObVecIndexAsyncTaskUtil::resume_task_from_inner_table(
                   LOG_INFO("resume task succ", K(tenant_id), KPC(task_ctx));
                 }
                 // free on failed
-                if (OB_FAIL(ret) && OB_NOT_NULL(task_ctx)) {
-                  task_ctx->~ObVecIndexAsyncTaskCtx();
-                  allocator->free(task_ctx);
-                  task_ctx = nullptr;
+                if (OB_FAIL(ret) || !inc_new_task) {
+                  if (OB_NOT_NULL(task_ctx)) {
+                    task_ctx->~ObVecIndexAsyncTaskCtx();
+                    allocator->free(task_ctx);
+                    task_ctx = nullptr;
+                  }
                 }
               }
             }