——用表曆史和時間旅行:
deltaTable.history(),告訴()
分區表:
定期運行真空:
deltaTable.vacuum ()
使用優化命令:
deltaTable.optimize ()
使用集群:
來源:
(文檔:曆史)(https://docs.m.eheci.com/delta/history.html)
(文檔:分區)(https://docs.m.eheci.com/tables/partitions.html)
(文檔:真空)(https://docs.m.eheci.com/delta/vacuum.html)
(文檔:優化)(https://docs.m.eheci.com/delta/optimize.html)
- - - - - -[文檔聚類):https://docs.m.eheci.com/delta/clustering.html)