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common_recordbatch/
ext.rs

1// Copyright 2023 Greptime Team
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use datatypes::arrow::record_batch::RecordBatch;
16use datatypes::arrow::util::pretty;
17
18pub trait RecordBatchExt {
19    fn pretty_print(&self) -> String;
20}
21
22impl RecordBatchExt for RecordBatch {
23    fn pretty_print(&self) -> String {
24        match pretty::pretty_format_batches(std::slice::from_ref(self)) {
25            Ok(s) => s.to_string(),
26            Err(e) => format!(
27                r#"Unable to pretty print, error: "{}". Debug print is: {:?}"#,
28                e, self,
29            ),
30        }
31    }
32}