Re: Fixing #hosts in exec summary

2019-11-20 Thread Lars Volker
I'm in favor of always displaying the number of instances. However, we're at 100 columns with the summary and should be mindful of users who display the summary in the impala-shell. How about using a short title, e.g. #Inst instead of #instances? On Wed, Nov 20, 2019 at 9:50 AM Tim Armstrong wrot

Re: Fixing #hosts in exec summary

2019-11-20 Thread Tim Armstrong
> 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 signat

Fixing #hosts in exec summary

2019-11-20 Thread Norbert Luksa
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 yo