以下是BigQuery标准SQL
#standardSQLSELECt * EXCEPT(grp), SUM(Expected_reached) OVER(PARTITION BY grp ORDER BY `date`) Running_TotalFROM ( SELECt *, COUNTIF(Expected_reached = 0) OVER(ORDER BY `date`) grp FROM `project.dataset.table`)

以下是BigQuery标准SQL
#standardSQLSELECt * EXCEPT(grp), SUM(Expected_reached) OVER(PARTITION BY grp ORDER BY `date`) Running_TotalFROM ( SELECt *, COUNTIF(Expected_reached = 0) OVER(ORDER BY `date`) grp FROM `project.dataset.table`)