Hey, that's not possible from within impala. If you go directly to the HMS's backing DB, you can query that. What information are you looking for?
Thanks. On Thu, Apr 6, 2017 at 3:02 PM, 吴朱华 <ikew...@gmail.com> wrote: > Hi guys: > > Currently, we are using "show databases","show tables" or "Describe table" > to retrieve table metadata, but we use such as "select * from metadata" to > retrieve, just like RDBMS did^_^
