Simple tools for viewing files and converting between different file formats (csv, avro, json, parquet, etc).
bash
cargo install bdt
$ bdt view /path/to/file.parquet
+-----------+------------------+--------+--------+----------+----------+---------+---------+-------------+-------------+
| t_time_sk | t_time_id | t_time | t_hour | t_minute | t_second | t_am_pm | t_shift | t_sub_shift | t_meal_time |
+-----------+------------------+--------+--------+----------+----------+---------+---------+-------------+-------------+
| 0 | AAAAAAAABAAAAAAA | 0 | 0 | 0 | 0 | AM | third | night | |
| 1 | AAAAAAAACAAAAAAA | 1 | 0 | 0 | 1 | AM | third | night | |
| 2 | AAAAAAAADAAAAAAA | 2 | 0 | 0 | 2 | AM | third | night | |
| 3 | AAAAAAAAEAAAAAAA | 3 | 0 | 0 | 3 | AM | third | night | |
| 4 | AAAAAAAAFAAAAAAA | 4 | 0 | 0 | 4 | AM | third | night | |
| 5 | AAAAAAAAGAAAAAAA | 5 | 0 | 0 | 5 | AM | third | night | |
| 6 | AAAAAAAAHAAAAAAA | 6 | 0 | 0 | 6 | AM | third | night | |
| 7 | AAAAAAAAIAAAAAAA | 7 | 0 | 0 | 7 | AM | third | night | |
| 8 | AAAAAAAAJAAAAAAA | 8 | 0 | 0 | 8 | AM | third | night | |
| 9 | AAAAAAAAKAAAAAAA | 9 | 0 | 0 | 9 | AM | third | night | |
+-----------+------------------+--------+--------+----------+----------+---------+---------+-------------+-------------+
$ bdt convert /path/to/input.parquet /path/to/output.json
$ cat /path/to/output.json
{"d_date_sk":2415022,"d_date_id":"AAAAAAAAOKJNECAA","d_date":"1900-01-02","d_month_seq":0,"d_week_seq":1,"d_quarter_seq":1,"d_year":1900,"d_dow":1,"d_moy":1,"d_dom":2,"d_qoy":1,"d_fy_year":1900,"d_fy_quarter_seq":1,"d_fy_week_seq":1,"d_day_name":"Monday","d_quarter_name":"1900Q1","d_holiday":"N","d_weekend":"N","d_following_holiday":"Y","d_first_dom":2415021,"d_last_dom":2415020,"d_same_day_ly":2414657,"d_same_day_lq":2414930,"d_current_day":"N","d_current_week":"N","d_current_month":"N","d_current_quarter":"N","d_current_year":"N"}
{"d_date_sk":2415023,"d_date_id":"AAAAAAAAPKJNECAA","d_date":"1900-01-03","d_month_seq":0,"d_week_seq":1,"d_quarter_seq":1,"d_year":1900,"d_dow":2,"d_moy":1,"d_dom":3,"d_qoy":1,"d_fy_year":1900,"d_fy_quarter_seq":1,"d_fy_week_seq":1,"d_day_name":"Tuesday","d_quarter_name":"1900Q1","d_holiday":"N","d_weekend":"N","d_following_holiday":"N","d_first_dom":2415021,"d_last_dom":2415020,"d_same_day_ly":2414658,"d_same_day_lq":2414931,"d_current_day":"N","d_current_week":"N","d_current_month":"N","d_current_quarter":"N","d_current_year":"N"}
...