Seção de links diversos
https://weblogs.sqlteam.com/jeffs/2007/04/19/full-outer-joins/ - explica alternativas ao FULL OUTER JOIN #cross #join #union
https://adswerve.com/blog/7-ways-to-save-money-on-your-bigquery-storage/ - alguns desenhos de como economizar no BigQuery usando GCS e Storage Classes