I figured out the problem. The JSON SerDe I wrote is not case sensitive,
but the ORC and Parquet SerDes are case sensitive.
So this works:
select ClientCode, Encounter.Number from parquet_tbl;
but this does not:
select clientcode, encounter.Number from parquet_tbl;
-Michael
On Thu, Apr 3, 2014
Hi,
I'm new to using Parquet and ORC files and I'm hitting a problem with
querying nested data. Can those files formats be used to query deeply
nested data?
If yes, why I am getting an error with the SerDes for both of them?
Here's the background:
I'm starting from a JSON data file like this:
