Perhaps you could implement something external to Drill to watch the file directory (inotify?) and trigger a program that makes calls to Drill through JDBC/ODBC.
On Tue, Sep 22, 2015 at 2:18 PM, Edmon Begoli <[email protected]> wrote: > Has anyone tried, and is there a possible a facility to trigger Drill > queries to recalculate some aggregates statistics if the underlying data > has changed. > > My scenario is pretty simple - I use Drill to query directories of files to > mine some statistics out. > > Files are arriving at some reasonable frequency, once an hour or even once > a da > > I want to implement an event handler that observes these file arriving > "events" and that triggers Drill queries. > > Has anyone done anything like this already, and do you have any suggested > approaches, specially if they are Drill-specific. > > Thank you, > Edmon > -- ---------------------------------- Paul Ilechko Senior Systems Engineer MapR Technologies 908 331 2207
