I was seeing something similar in the initial ORC delta file when inserting rows into a newly created ACID table. Subsequent deltas had the correct columns names.
On 23 October 2015 at 08:25, patcharee <patcharee.thong...@uni.no> wrote: > Hi > > I inserted a table from select (insert into table newtable select date, > hh, x, y from oldtable). After the insert the column names of the table > have been removed, see the output below when I use hive --orcfiledump > > - Type: struct<_col0:int,_col1:int,_col2:int,_col3:int> > > while it is supposed to be > > - Type: struct<date:int,hh:int,x:int,y:int> > > Any ideas how this happened and how I can fix it. Please suggest me. > > BR, > Patcharee >
