Is the data in a format that Impala can read?
On Mon, Aug 14, 2017 at 7:31 PM, sky <x_h...@163.com> wrote: > 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" <jbap...@cloudera.com> 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 <x_h...@163.com> wrote: >>> Hi all, >>> Is there any way to load data from hdfs to parquet table not via >>> external table or inner table？
