alamb commented on code in PR #15325:
URL: https://github.com/apache/datafusion/pull/15325#discussion_r2008176848
##########
datafusion/wasmtest/src/lib.rs:
##########
@@ -182,4 +182,29 @@ mod test {
let task_ctx = ctx.task_ctx();
let _ = collect(physical_plan, task_ctx).await.unwrap();
}
+
+ #[wasm_bindgen_test(unsupported = tokio::test)]
+ async fn test_parquet_write() {
+ let schema = Arc::new(Schema::new(vec![
+ Field::new("id", DataType::Int32, false),
+ Field::new("value", DataType::Utf8, false),
+ ]));
+
+ let data: Vec<ArrayRef> = vec![
+ Arc::new(Int32Array::from(vec![1])),
+ Arc::new(StringArray::from(vec!["a"])),
+ ];
+
+ let batch = RecordBatch::try_new(schema.clone(), data).unwrap();
+ let mut buffer = Vec::new();
+ let mut writer = datafusion::parquet::arrow::ArrowWriter::try_new(
+ &mut buffer,
+ schema.clone(),
+ None,
+ )
+ .unwrap();
+
+ writer.write(&batch).unwrap();
Review Comment:
Thanks @pranavJibhakate !
Would you be willing to add a test that the same data could be read back
from the parquet file as well?
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