niebayes commented on code in PR #14723:
URL: https://github.com/apache/datafusion/pull/14723#discussion_r1959012334
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datafusion/substrait/src/serializer.rs:
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@@ -27,10 +27,13 @@ use substrait::proto::Plan;
use std::fs::OpenOptions;
use std::io::{Read, Write};
-#[allow(clippy::suspicious_open_options)]
pub async fn serialize(sql: &str, ctx: &SessionContext, path: &str) ->
Result<()> {
let protobuf_out = serialize_bytes(sql, ctx).await;
- let mut file = OpenOptions::new().create(true).write(true).open(path)?;
+ let mut file = OpenOptions::new()
+ .create(true)
+ .write(true)
+ .truncate(true)
Review Comment:
@alamb I would suggest return an error if the file exists and is not empty.
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