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040000 tree ba51edd086d108a84e72c4d1c2df1332fc711cbd	arrow-ipc-tensor-stream
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040000 tree 439ec1b19cc7e723d75248729af507460cb347e1	csv
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040000 tree f2f479b7162bdaf5a1f9720cfd4acfdf375e9151	forward-compatibility
040000 tree f93e3a1a1525fb5b91020da86e44810c87a2d7bc	orc
040000 tree ae3d93c25d79147418a12702cb794bd82b990748	parquet