Dandandan commented on a change in pull request #1206:
URL: https://github.com/apache/arrow-datafusion/pull/1206#discussion_r739650615
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File path: datafusion/src/avro_to_arrow/arrow_array_reader.rs
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@@ -112,6 +112,7 @@ impl<'a, R: Read> AvroArrowArrayReader<'a, R> {
// reached end of file
return Ok(None);
}
+ let rows = rows.iter().collect::<Vec<&Vec<(String, Value)>>>();
Review comment:
Can we reduce this to one iteration by doing something in the loop above
(`self.reader.by_ref().take(batch_size).map(|value|...` )
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