It should be the first five records, same as before (although not technically guaranteed by the sql). The moment that there is more than one file or more than one row group, the behavior is indeterminate.
-- Jacques Nadeau CTO and Co-Founder, Dremio On Fri, Nov 6, 2015 at 3:31 PM, rahul challapalli < [email protected]> wrote: > parquet-meta command suggests that there is only one row group > > On Fri, Nov 6, 2015 at 3:23 PM, Jacques Nadeau <[email protected]> wrote: > > > How many row groups? > > > > -- > > Jacques Nadeau > > CTO and Co-Founder, Dremio > > > > On Fri, Nov 6, 2015 at 3:14 PM, rahul challapalli < > > [email protected]> wrote: > > > > > Drillers, > > > > > > With the new parquet library update, can someone throw some light on > the > > > order in which the records are read from a single parquet file? > > > > > > With the older library, when I run the below query on a single parquet > > > file, I used to get a set of records. Now after the parquet library > > update, > > > I am seeing a different set of records. Just wanted to understand what > > > specifically has changed. > > > > > > select * from `file.parquet` limit 5; > > > > > > - Rahul > > > > > >
