From faff48575c29afa3db058f94411882fa721c97ed Mon Sep 17 00:00:00 2001
From: obdev <obdev@oceanbase.com>
Date: Wed, 26 Apr 2023 12:57:11 +0000
Subject: [PATCH] Disable loading data to oracle temporary table

---
 src/observer/table_load/ob_table_load_service.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/observer/table_load/ob_table_load_service.cpp b/src/observer/table_load/ob_table_load_service.cpp
index 1faeacd1f6..3527beeabb 100644
--- a/src/observer/table_load/ob_table_load_service.cpp
+++ b/src/observer/table_load/ob_table_load_service.cpp
@@ -167,6 +167,11 @@ int ObTableLoadService::check_support_direct_load(uint64_t table_id)
           ObTableLoadSchema::get_table_schema(tenant_id, table_id, schema_guard, table_schema))) {
       LOG_WARN("fail to get table schema", KR(ret), K(tenant_id), K(table_id));
     }
+    // check if it is an oracle temporary table
+    else if (lib::is_oracle_mode() && table_schema->is_tmp_table()) {
+      ret = OB_NOT_SUPPORTED;
+      LOG_WARN("direct-load does not support oracle temporary table", KR(ret));
+    }
     // check if exists generated column
     else if (OB_UNLIKELY(table_schema->has_generated_column())) {
       ret = OB_NOT_SUPPORTED;