When you say LATERAL VIEW explode(purchased_item) exploded_table as prod_and_ts The last alias is an alias to a column; not a table. explode will only produce one column per row; it cannot produce multiple columns. I hope that helps.
On Tue, Jul 10, 2012 at 8:31 PM, Raihan Jamal <jamalrai...@gmail.com> wrote: > I have this below query, whenever I try to execute it, I always get error, > which I am not able to understand. > > SELECT > t1.buyer_id, > t1.item_id, > t1.created_time, > t2.product_id, > t2.timestamps > FROM > TestingTable1 t1 > JOIN > ( > SELECT > user_id, > prod_and_ts.product_id as product_id, > prod_and_ts.timestamps as timestamps > FROM > TestingTable2 > LATERAL VIEW explode(purchased_item) exploded_table as prod_and_ts > ) t2 > ON(t1.buyer_id = t2.user_id) > WHERE > (t1.item_id <> t2.product_id) > OR (unix_timestamp(t1.created_time) <> t2.timestamps); > > > I always get error as- > > FAILED: Error in semantic analysis: line 13:6 Invalid Table Alias or Column > Reference prod_and_ts > > > > > > > Raihan Jamal >
