everyone can help me? the columns cannot match the data~~~ On Thu, Aug 26, 2010 at 1:09 PM, SingoWong <singoch...@gmail.com> wrote:
> Hi, > > I had execute "ALTER TABLE tablename ADD COLUMNS (newcolumns STRING)" to > add column, > before i add this column, got 4 columns, the new column will after the 4th > column, and before partition column, and now the new data in hdfs was exist > in the 5th columns, but i execute "SELECT * FROM tablename", the newcolumns > is empty. > > Means i cat the file in hdfs is exist data, but how come the newcolumns is > empty? > > Regards, > Singo >
