{"columns":[{"name":"i","type":"int64"},{"name":"k","type":"int64"}],"n_rows":3,"rows_kept":3,"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":"i","type":"int64","nullable":true,"metadata":null,"children":null},{"name":"k","type":"int64","nullable":true,"metadata":null,"children":null}],"parquet":"required group field_id=-1 schema {\n  optional int64 field_id=-1 i;\n  optional int64 field_id=-1 k;\n}\n"},"kv_metadata":[["pandas","{\"index_columns\": [], \"column_indexes\": [], \"columns\": [{\"name\": \"i\", \"field_name\": \"i\", \"pandas_type\": \"int64\", \"numpy_type\": \"int64\", \"metadata\": null}, {\"name\": \"k\", \"field_name\": \"k\", \"pandas_type\": \"int64\", \"numpy_type\": \"int64\", \"metadata\": null}], \"pandas_version\": \"0.25.1\"}"]]}
[0,10]
[1,20]
[2,30]