rluvaton commented on code in PR #9357:
URL: https://github.com/apache/arrow-rs/pull/9357#discussion_r2769458573
##########
parquet/src/arrow/arrow_writer/mod.rs:
##########
@@ -4518,4 +4575,185 @@ mod tests {
assert_eq!(get_dict_page_size(col0_meta), 1024 * 1024);
assert_eq!(get_dict_page_size(col1_meta), 1024 * 1024 * 4);
}
+
+ /// Helper to create a test batch with the given number of rows.
+ /// Each row is approximately 4 bytes (one i32).
+ fn create_test_batch(num_rows: usize) -> RecordBatch {
+ let schema = Arc::new(Schema::new(vec![Field::new(
+ "int",
+ ArrowDataType::Int32,
+ false,
+ )]));
+ let array = Int32Array::from((0..num_rows as i32).collect::<Vec<_>>());
Review Comment:
```suggestion
let array = Int32Array::from_iter(0..num_rows as i32);
```
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