fact_batch

Question

有谁知道这些记录与roles_masks＆gt; 250代表什么？

查询：https://blazer.instacart.com/queries/68866-roles_mask-weird-roles_mask

SELECT roles_mask 
     , count(distinct batch_id) as batches     
FROM fact_batch
WHERE delivery_completed_date_time_pt >= current_date - 3 
GROUP BY 1 
ORDER BY 2 DESC 

输出：

+---------------+---------+
|  roles_mask   |         |
+---------------+---------+
| batches       |         |
| 32            | 178,752 |
| 8             | 48,453  |
| 1,075,855,362 | 2,171   |
| 0             | 556     |
| 128           | 528     |
| 136           | 434     |
| 544           | 325     |
| 1,091,600,387 | 251     |
| 192           | 222     |
| 1,109,409,794 | 164     |
| 200           | 95      |
| 520           | 80      |
| 34            | 50      |
| 648           | 38      |
| 1,075,856,386 | 35      |
| 546           | 30      |
| 138           | 29      |
| 2,113,538     | 24      |
| 2,114,562     | 20      |
| 72            | 16      |
| 640           | 15      |
| 1,073,774,595 | 13      |
| 1,048,587     | 11      |
+---------------+---------+

ETL脚本：

fact_batch：https://github.com/instacart/carrot/blob/master/data-engineering/redshift_sql/agg_fact_batch.sql

fact_batch_state：https://github.com/instacart/carrot/blob/master/data-engineering/redshift_sql/batches_elt.sql