Denormalized tables have a status. For example:
Name | Version | State | Notes |
---|---|---|---|
tableA | 1 | OBSOLETE | Should be removed |
tableA | 2 | RETIRED | Can be removed |
tableA | 3 | LIVE | Currently being used |
tableA | 4 | INPROGRESS | Created but not fully populated yet, so cannot be used |
tableA | 5 | NEW | Seen but population of denormalized data has not started |
The transition from NEW to INPROGRESS will normally happen almost immediately.