update u:{$[z;y;y&x]}[low[0];low;cond] from t
Thank you
On Wednesday, November 14, 2012 1:05:28 PM UTC-6, abcfoots wrote:
update u:{$[z;y;y&x]}[low[0];low;cond] from t
On Wednesday, November 14, 2012 12:20:17 PM UTC-5, Jake wrote:Im looking for a way to reset mins, or scan by group.
For example, I want to query, What is the running min for column low, since column cond was last true ?mins doesn't work as it returns a running min of the entire listmmins doesn't work as the size of the window changes from group to groupfor example: