Changes between Version 3 and Version 4 of BillsSAS39ViewNotes
- Timestamp:
- Sep 1, 2015, 12:03:13 PM (11 years ago)
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BillsSAS39ViewNotes
v3 v4 3 3 !StackObjectView is a join of three tables: 4 4 !ObjectThin 5 !StackObjectThin 5 !StackObjectThin and 6 6 !StackObjectAttributes 7 7 8 Includes all columns from ObjectThin except for batchID.9 A few (bookkeeping) columns are dropped from StackObjectThin10 From StackObjectAttributes columns that are duplicates from the thin men are dropped.8 Includes all columns from !ObjectThin except for batchID. 9 A few (bookkeeping) columns are dropped from !StackObjectThin 10 From !StackObjectAttributes columns that are duplicates from the thin men are dropped. 11 11 12 12 Mostly looks fine except for the projectionID skycellId issue that I mentioned in my wiki page … … 14 14 15 15 I suggest change the view to incude the values from StackObjectThin instead 16 and it would be useful to add StackObjectThin.primaryDetection andStackObjectThin.bestDetection16 and it would be useful to add !StackObjectThin.primaryDetection and !StackObjectThin.bestDetection 17 17 18 At a higher level, given the ambiguity do ObjectThin projectionID & skycellID make sense?18 At a higher level, given the ambiguity do !ObjectThin projectionID & skycellID make sense? 19 19 Perhaps they should be called primaryProjectionID, primarySkyCellID ? 20 20
