|
| ListSink |
||
++
On Sun, Dec 23, 2018 at 4:11 AM Gopal Vijayaraghavan
wrote:
> Hi,
>
> > Subject: Re: hive 3.1 mapjoin with complex predicate produce incorrect
> results
> ...
> > |
Hi,
> Subject: Re: hive 3.1 mapjoin with complex predicate produce incorrect results
...
> | 0 if(_col0 is null, 44, _col0) (type: int) |
> | 1 _col0 (type: int) |
That rewrite is pretty neat, but I feel like the IF expressio
Hi,
We use hive 3.1 from hdp 3.0.1
Here is explain output
++
| Explain |
++
| STAGE DEPENDENCIES:|
| Stage-1 is a
Hi Andrey,
I tried this on latest master and wasn’t able to reproduce. Would you mind
sharing explain plan output? (after setting hive.user.explain = false).
Vineet
> On Dec 20, 2018, at 11:37 AM, Andrey Zinovyev
> wrote:
>
> Hi,
> We stumbled on some weird behaviour of mapjoin in hive 3.1
Hi,
We stumbled on some weird behaviour of mapjoin in hive 3.1
Sample schema:
> create table table_data(key int, a int);
> insert into table_data values (1, 1), (2, 2), (1, 3), (2, 4), (3, 5);
> create table table_dict(key int, b int);
> insert into table_dict values (1, 42), (2, 43);
Query:
