DRILL-4510 is open for the error message that you see.
Thanks,
Khurram
From: Divya Gehlot
Sent: Tuesday, August 15, 2017 7:41:39 AM
To: user@drill.apache.org
Subject: Re: UNSUPPORTED_OPERATION ERROR: Hash aggregate does not support
schema changes
Hi ,
As
is open for
> Error: UNSUPPORTED_OPERATION ERROR: Hash aggregate does not support schema
> changes
>
>
> And you can try setting this config parameter to see if it helps in your
> case.
>
>
> alter system set `drill.exec.functions.cast_empty_string_to_null` = t
You should look at DRILL-3214 which is Open. And DRILL-4503 is open for Error:
UNSUPPORTED_OPERATION ERROR: Hash aggregate does not support schema changes
And you can try setting this config parameter to see if it helps in your case.
alter system set
__
> From: Divya Gehlot
> Sent: Monday, August 14, 2017 12:14:26 PM
> To: user@drill.apache.org
> Subject: UNSUPPORTED_OPERATION ERROR: Hash aggregate does not support
> schema changes
>
> Hi,
> I am getting below error :
>
> > UNSUPPORTED_OPERATION ERROR
_
From: Divya Gehlot
Sent: Monday, August 14, 2017 12:14:26 PM
To: user@drill.apache.org
Subject: UNSUPPORTED_OPERATION ERROR: Hash aggregate does not support schema
changes
Hi,
I am getting below error :
> UNSUPPORTED_OPERATION ERROR: Hash aggregate does not support schema
> chan
Hi,
I am getting below error :
> UNSUPPORTED_OPERATION ERROR: Hash aggregate does not support schema
> changes Fragment 0:0
*Some background to understand the error scenario : *
I have data saved in parquet files in multidirectory structure.
One of the column of the table is empty value
