On Tue, Dec 12, 2017 at 8:15 AM, Mariel Cherkassky 
<mariel.cherkas...@gmail.com<mailto:mariel.cherkas...@gmail.com>> wrote:

​A​nd the bigger question, Where are the missing 180G ?

​In the toaster probably...


Basically large data values are store in another table different than both the 
main table and indexes.

David J.

The query also says C.relkind <> 'i' which means it’s excluding indexes.  Also 
note that pg_catalog is excluded but LOB data would be stored in 
pg_catalog.pg_largeobject.  That could account for some overlooked space as 


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