Support converting RowBatch and RowBlockV2 to/from Arrow (#1699)

be/src/util/arrow/utils.cpp

@@ -0,0 +1,49 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#include "util/arrow/utils.h"
+
+#include <arrow/pretty_print.h>
+#include <arrow/record_batch.h>
+#include <arrow/type.h>
+#include <arrow/type_fwd.h>
+
+#include "gutil/strings/substitute.h"
+
+namespace doris {
+
+using strings::Substitute;
+
+Status to_status(const arrow::Status& status) {
+    if (status.ok()) {
+        return Status::OK();
+    } else {
+        // TODO(zc): convert arrow status to doris status
+        return Status::InvalidArgument(status.ToString());
+    }
+}
+
+Status arrow_pretty_print(const arrow::RecordBatch& rb, std::ostream* os) {
+    return to_status(arrow::PrettyPrint(rb, 0, os));
+}
+
+Status arrow_pretty_print(const arrow::Array& arr, std::ostream* os) {
+    arrow::PrettyPrintOptions opts(4);
+    return to_status(arrow::PrettyPrint(arr, opts, os));
+}
+
+}