> Do you know of any tools that rely on summary having only one of the mentioned columns? I don't know of any tools that consume the text representation of the exec summary. Even if they did, I don't think they can reasonably expect that we never change the format.
> I managed to change the signature of the summary to have a #hosts and a #instances column with the correct value. My question is should the instances column only appear when mt_dop > 0, since the values would be the same? I'd be inclined to always include the instances column so that the format is consistent, even if the information is redundant. I don't feel that strongly about it though - I can see the argument for reducing the amount of data displayed. On Wed, Nov 20, 2019 at 4:27 AM Norbert Luksa <norbert.lu...@cloudera.com> wrote: > Hi, > > I'm working on https://issues.apache.org/jira/browse/IMPALA-4618. > > I managed to change the signature of the summary to have a #hosts and a > #instances column with the correct value. My question is should the > instances column only appear when mt_dop > 0, since the values would be the > same? > Do you know of any tools that rely on summary having only one of the > mentioned columns? > > Thanks, > Norbert >
