tustvold commented on code in PR #4680:
URL: https://github.com/apache/arrow-rs/pull/4680#discussion_r1298335239
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parquet/src/arrow/mod.rs:
##########
@@ -25,47 +25,39 @@
//!# Example of writing Arrow record batch to Parquet file
//!
//!```rust
-//! use arrow_array::{Int32Array, ArrayRef};
-//! use arrow_array::RecordBatch;
-//! use parquet::arrow::arrow_writer::ArrowWriter;
-//! use parquet::file::properties::WriterProperties;
-//! use std::fs::File;
-//! use std::sync::Arc;
+//! # use arrow_array::{Int32Array, ArrayRef};
+//! # use arrow_array::RecordBatch;
+//! # use parquet::arrow::arrow_writer::ArrowWriter;
+//! # use parquet::file::properties::WriterProperties;
+//! # use tempfile::tempfile;
+//! # use std::sync::Arc;
+//! # use parquet::basic::Compression;
//! let ids = Int32Array::from(vec![1, 2, 3, 4]);
//! let vals = Int32Array::from(vec![5, 6, 7, 8]);
//! let batch = RecordBatch::try_from_iter(vec![
//! ("id", Arc::new(ids) as ArrayRef),
//! ("val", Arc::new(vals) as ArrayRef),
//! ]).unwrap();
//!
-//! let file = File::create("data.parquet").unwrap();
+//! let file = tempfile().unwrap();
//!
-//! let mut writer = ArrowWriter::try_new(file, batch.schema(), None).unwrap();
+//! let props = WriterProperties::builder()
Review Comment:
```suggestion
//! // WriterProperties can be used to set Parquet file options
//! let props = WriterProperties::builder()
```
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