[CP] fix errorcode overwrite error, prevent data error

src/share/schema/ob_schema_struct.cpp

@@ -7037,7 +7037,7 @@ int ObPartitionUtils::get_all_part(
       ret = OB_ERR_UNEXPECTED;
       LOG_WARN("get invalid part array", K(part));
     } else {
-      for (int64_t i = 0; i < table_schema.get_part_option().get_part_num(); i++) {
+      for (int64_t i = 0; OB_SUCC(ret) && i < table_schema.get_part_option().get_part_num(); i++) {
         if (OB_ISNULL(part[i])) {
           ret = OB_ERR_UNEXPECTED;
           LOG_WARN("get invalid partition info", K(ret), K(i));

src/sql/optimizer/ob_table_location.cpp

@@ -1994,8 +1994,10 @@ int ObTableLocation::calculate_partition_ids(ObExecContext& exec_ctx, common::Ob
           LOG_WARN("Get virtual table fake id error", K(ret));
         }
       }
-      if (OB_FAIL(partition_ids.push_back(fake_id))) {
-        LOG_WARN("Add fake partition id error", K(ret));
+      if (OB_SUCC(ret)) {
+        if (OB_FAIL(partition_ids.push_back(fake_id))) {
+          LOG_WARN("Add fake partition id error", K(ret));
+        }
       }
     }
   }