{"columns":[{"name":"a","type":"uint8"},{"name":"b","type":"uint16"},{"name":"c","type":"int64"},{"name":"d","type":"uint64"}],"n_rows":6,"rows_kept":6,"cut":false,"text_format":"parquet-jsonl-2026-10-02","bounds":{"document_bytes":16777216,"package_text_limit_bytes":33554432,"package_text_slack_bytes":1024,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096,"vector_min":64,"vector_head_fixed":16,"vector_head_variable":64,"kv_value_chars":1048576,"nesting_max":64,"binary_text":true},"cells_cut":0,"cells_bad_utf8":0,"cells_raw":0,"cells_binary":0,"cells_binary_text":0,"cells_vector":0,"n_row_groups":1,"reader":"pyarrow 23.0.1, python 3.13","created_by":"parquet-cpp version 1.5.1-SNAPSHOT","schema":{"fields":[{"name":"a","type":"uint8","nullable":true,"metadata":null,"children":null},{"name":"b","type":"uint16","nullable":true,"metadata":null,"children":null},{"name":"c","type":"int64","nullable":true,"metadata":null,"children":null},{"name":"d","type":"uint64","nullable":true,"metadata":null,"children":null}],"parquet":"required group field_id=-1 schema {\n  optional int32 field_id=-1 a (Int(bitWidth=8, isSigned=false));\n  optional int32 field_id=-1 b (Int(bitWidth=16, isSigned=false));\n  optional int64 field_id=-1 c;\n  optional int64 field_id=-1 d (Int(bitWidth=64, isSigned=false));\n}\n"},"kv_metadata":[["ARROW:schema",{"$cut":{"chars":344,"head":""}}]]}
[1,1,1,1]
[2,2,2,2]
[3,3,3,3]
[4,4,4,4]
[5,5,5,5]
[255,65535,4294967295,18446744073709551615]