Hello Yun,
Can you please share your SQL and the explain plan ?
And is the query over parquet, CSV or JSON data ?
Thanks,
Khurram
On Tue, Nov 29, 2016 at 10:51 AM, 马云 wrote:
> Hi Drill dev
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> I used drill 1.80 to setup 3 node's drill cluster.
> but sometimes when I execute sqls, it will get no response even wait a
> very long time.
> and I checked the drill web console. I found that some there are some
> fragements status is always SENDING.
> Why it is always SENDING and no timeout? Could you tell me what I should
> do to avoid this issue
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> thanks
> Yun
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