Thanks for this clarification.  I've revised the Add Partitions section
<https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DDL#LanguageManualDDL-AddPartitions>
in the wiki accordingly.

-- Lefty


On Fri, Jul 18, 2014 at 12:45 AM, Satish Mittal <satish.mit...@inmobi.com>
wrote:

> 'ALTER TABLE .. ADD PARTITION..' would just a partition entry for the
> table in hive metastore. It doesn't perform any data loading, instead it
> expects the data to be loaded already in the file pointed to by LOCATION.
>
>
> On Tue, Jul 15, 2014 at 5:39 AM, Raymond Lau <r...@ooyala.com> wrote:
>
>> I've created an external table partitioned by a field and am attempting
>> to load in the data via the command 'ALTER TABLE partitioned_table_test ADD
>> PARTITION (pcode = '123') LOCATION '/path/to/parquet/files';' using a
>> custom Parquet SerDe.
>>
>> Does loading in the data this way call the serializer() function in the
>> SerDe at all?
>>
>>  I've tried adding System.out.println statements in my deserializer and
>> serializer to debug and no output seems to come from the Serializer
>> function.
>>
>> --
>> *Raymond Lau*
>> Software Engineer - Intern |
>> r...@ooyala.com | (925) 395-3806
>>
>
>
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