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Description
Being able to select pyarrow tables without copying, as well as accessing results as pyarrow tables without copying would be massively beneficial to building low-latency ETL pipelines and other data processing pipelines.
Specifically having streaming support would be massive too: https://duckdb.org/2021/12/03/duck-arrow.html#streaming-data-fromto-arrow as this would greatly reduce the required memory usage for queries and post-processing of data