Thank you,
I read the document.But it only describes the conversion of internal and
external tables.How to directly load data to parquet table? Could you provide
an example? Thank You !
At 2017-08-15 03:25:43, "Jim Apple" <[email protected]> wrote:
>Maybe this will help:
>
>http://impala.apache.org/docs/build/html/topics/impala_create_table.html#create_table
>
>"Although the EXTERNAL and LOCATION clauses are often specified
>together, LOCATION is optional for external tables, and you can also
>specify LOCATION for internal tables. The difference is all about
>whether Impala "takes control" of the underlying data files and moves
>them when you rename the table, or deletes them when you drop the
>table. For more about internal and external tables and how they
>interact with the LOCATION attribute, see Overview of Impala Tables."
>
>On Thu, Aug 10, 2017 at 10:45 PM, sky <[email protected]> wrote:
>> Hi all,
>> Is there any way to load data from hdfs to parquet table not via
>> external table or inner table?