From 3bed1ef9673188d2bd418fcd6f0b1ed129b1f67e Mon Sep 17 00:00:00 2001
From: jiangzhiwen <jiangzhiwen8@huawei.com>
Date: Thu, 23 Jul 2020 16:59:04 +0800
Subject: [PATCH] init column_default_list_ when it is empty

---
 .../minddata/dataset/engine/datasetops/source/csv_op.cc      | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/mindspore/ccsrc/minddata/dataset/engine/datasetops/source/csv_op.cc b/mindspore/ccsrc/minddata/dataset/engine/datasetops/source/csv_op.cc
index c7f36e9d760..0871b3f30cd 100644
--- a/mindspore/ccsrc/minddata/dataset/engine/datasetops/source/csv_op.cc
+++ b/mindspore/ccsrc/minddata/dataset/engine/datasetops/source/csv_op.cc
@@ -758,6 +758,11 @@ Status CsvOp::ComputeColMap() {
   } else {
     MS_LOG(WARNING) << "Column name map is already set!";
   }
+  if (column_default_list_.size() < column_name_id_map_.size()) {
+    for (int32_t i = column_default_list_.size(); i < column_name_id_map_.size(); i++) {
+      column_default_list_.push_back(std::make_shared<CsvOp::Record<std::string>>(CsvOp::STRING, ""));
+    }
+  }
   return Status::OK();
 }
 }  // namespace dataset