> ) t_result where formable = ’t1'
…
> This sql using 29+ hours in 11 computers cluster within 600G memory.
> In my opinion, the time wasting in the `order by sampledate` and `calculate
> the table B’s record`. Is there a setting to avoid `table B`’s record not to
> get ‘avg_wfoy_b2’ column,
Ok, here’s synopsis that is hopefully clearer.
1) LB, when stored as directories, adds a lot of low-level complexity to Hive
tables that has to be accounted for in many places in the code where the files
are written or modified - from FSOP to ACID/replication/export.
2) While working on some
Hi all,
I am using hive(1.2.0) on spark(1.6.0). These days I met a problem that is
window function waste too much time:
I have table `A` has 3 columns 5 million lines and table `B` has 10 columns and
3 billion lines 嵐, my hql like:
```
select *,
…
(
select id, sampledate,
max(b1) over wf7 as
