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The "Hive/ViewDev" page has been changed by JohnSichi.
http://wiki.apache.org/hadoop/Hive/ViewDev?action=diff&rev1=4&rev2=5
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Comparison of the two approaches:
|| || '''Inheritance Model''' || '''Flat Model''' ||
- || ''JDO Support''' || Need to investigate how well inheritance works for our purposes ||
Nothing special ||
+ || ''JDO Support''|| Need to investigate how well inheritance works for our purposes ||
Nothing special ||
|| ''Metadata queries from existing code/tools'' || Existing queries for tables will NOT
include views in results; those that need to will have to be modified to reference base class
instead || Existing queries for tables WILL include views in results; those that are not supposed
to will need to filter them out ||
|| ''Metastore upgrade on deployment'' || Need to test carefully to make sure introducing
inheritance doesn't corrupt existing metastore instances || Nothing special, just adding a
new attribute ||
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