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                    {
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                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
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                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "bf_fpp": 0.05,
                "next_column_unique_id": 15,
                "is_in_memory": false,
                "delete_sign_idx": 13,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
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                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
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            },
            "segments_overlap_pb": "NONOVERLAPPING"
        }
    ],
    "replica_id": 19480143,
    "storage_policy": "",
    "delete_bitmap": {},
    "enable_unique_key_merge_on_write": true
}